Passivation – Getting Maximum Performance from Stainless Steel

Although the beauty of stainless steel is that you don't generally need to put any type of coating on it, when you are using this material in any sort of industrial process, it may be prone to free iron contamination. With a process known as passivation, you can remove these iron compounds with the use of a chemical dissolution, such as a treatment with acid solution. This helps enhance the performance level of stainless steel or other materials, preventing premature corrosion or deterioration and increasing the material's lifespan.

Passivation is a combination of a cleaning process, because it removes the iron compounds, and is also a protective coating at the same time because it prevents the buildup of any further iron compounds or oxidation. This process begins with a thorough cleaning of the material that is being treated, which is capable of removing coolants, grease, oil, or any other residues that are left behind on the surface of the steel. When steel is used in fabricating machines, they can leave behind their mark in minute amounts. Any type of cleaning can be used to start this process, whether it is soaking the steel in an alkaline solution, or cleaning it with solvents that are specifically designed for this purpose.

After these various residues are removed, the next step to passivate the steel is to place it into a passivating solution. These are usually based on nitric acid, although there are alternative options including citric acid for a more environmentally friendly solution. These will vary in terms of temperature, the concentration of the nitric acid or other passivating agent, and the time that the steel must spend in this immersion. In general the period will range for anywhere from 20 minutes to an hour, depending on the concentration. There are many different variables to include in this length of time.

Another factor to consider when passivating stainless steel is the type of steel that you are using. Be sure to consult with an expert in this field if you have no experience with preparing industrial materials or using acid baths, because if you use the wrong solution or leave the steel in for too long of a time period, there could be negative results. This could include the entire piece of steel dissolving if you are not careful. For this reason, it's always important to get professional guidance or send off your mechanical parts for passivation by professional services. 

Go for more information about passivation and passivating stainless steel http://www.astropak.com/ultra-pass-passivation.php

passivation - Protecting Stainless Steel

Unless you work with stainless steel or have a number of stainless steel items in your home, you likely know little about protecting the material. Some people believe there is no way to really protect stainless steel and that protection is often unnecessary. Stainless steel is a strong material, which is why it is such a popular material for making appliances and durable goods. Luckily, there are ways to protect your stainless steel against damage. Passivation is a chemical process that creates a barrier on stainless steel, protecting it from damage. The process protects against corrosion and is an excellent way to maintain the value of stainless steel materials.

Some metals naturally form passivation layers without any assistance from man. Over time, a layer forms and provides protection from damaging elements. It is possible to recreate this layer when a person wants to keep their stainless steel items in like-new quality. The natural formation is usually stronger than the man-made version, but man-made versions of protection do offer some barrier to corrosion. Acid is often used in the passivation of stainless steel tanks. It is used when the tanks are cleaned, creating layers of protection inside of the tanks.

If you want to passivate stainless steel, you want to create a surface of protection. The film on the surface of the steel causes the surface to lose its chemical reactivity. This is why it is such a popular option for tanks that hold chemicals. It lowers the corrosion rate which means the tanks are going to last longer. Companies can use non-passivated tanks, but in the long run it ends up costing them a lot more than if they had their tanks treated.Know more about Passivate http://www.astropak.com/pickling-and-passivation.php

Passivation occurs when free iron, oxide scale, metal chips, iron particles and various other deposits affect a metal. This corrupts the stability of the surface. When you put dangerous chemicals into a container and these chemicals cause a reaction and mix with the steel, it can create dangerous breathing conditions and even explosions. Even if the chemical is not originally dangerous, mixing the chemical in an uncontrolled stainless steel container can make it dangers. The chemical interaction leads to a separate substance that is often much different than the original. This is why passivating stainless steel is such an important part of working with the metal. In order to protect steel from corrosion and maintain a safe storage environment, you need to do everything possible to create a protective passivated layer.
For further Information Lpgin Here: http://www.astropak.com/ultra-pass-passivation.php 

Passivation- What You Should Know

Once stainless steel is cleaned, it needs to go through the passivation process. This is a chemical process that helps to eliminate oxidation and ensure that the stainless steel is in its best shape possible to be used for food and other manufacturing and transportation needs. This process is done to make the surface resistant to corrosion, or more passive, so that it can be used effectively and safely. Passivation is performed using materials like citric acid to ensure that the iron and iron compounds are removed from the surface, but the treatment ensures that the stainless steel itself isn't affected.

In some cases, passivation of stainless steel will include the process of electropolishing. This process allows for a much more effective result because it uses electrochemical technology to produce the best results. Between the chemical cleansing and the polishing stages, stainless steel can be kept cleaner and made ready for use in a variety of different situations. During the handling and processing of stainless steel, things can cause abrasive particles to become embedded in the stainless steel, which is where the process of polishing becomes so helpful to ensuring that the material is prepared accordingly for any type of situation that it may face.Go for more information about passivate stainless steel http://www.astropak.com/ultra-pass-passivation.php

In some cases, stainless steel is used to transport liquids and other materials that leave a greasy residue on it. This is when the vapor degreaser comes into play. This process includes using solvents in vapor form to remove the grease from the surface of the stainless steel, further cleaning it and making it more ready for the next task at hand. All together, these steps are designed to ensure that stainless steel is all ready to use for whatever it is going to be used for, no matter what type of situation that might be.

With passivation of stainless steel, a lot of things can happen. Companies that deal with any type of stainless steel materials for foods and liquid consumables need to make sure that these processes are always followed carefully for the best results. Of course, there is also a need for this process in some other applications. No matter what the process is used for, it is an effective one and a necessary step for proper use of stainless steel holding and processing containers of all types. There are a variety of ways to approach this situation, depending on a company's specific needs, but the basic process is always the same.
Go for more information about vapor degreaser http://www.astropak.com/vapor-degreasing.php 

passivation - Keep your industrial steel and metal clean with passivation and degreasing

Passivation is the process of making a material “passive”, usually by the deposition of a layer of oxide that adheres to the metal surface. Passivation affects the properties of almost all metals; prominent examples being aluminum, zinc, titanium and silicon. With regard to corrosion, passivation is the spontaneous formation of a hard non-reactive surface coating that inhibits further corrosion. This layer is generally an oxide or a nitride layer, a few nanometers thick.

Specialized companies manufacture a comprehensive range of Industrial Degreasing Equipment for the washing of industrial parts that deliver unparalleled precision cleaning for all types of component parts. Degreasing equipment is both sold and hired out by these specialized companies. Aqueous based component degreasing equipment is suitable for a wide range of industries including; Aerospace, Automotive, Remanufacturing, Rail, Heavy Industry, Recycling, Oil and Gas, Printing and General Engineering. Degreasing equipment can be designed to suit virtually any production requirement, batch or continuous, simple wash to wash, rinse and dry and electric or gas fired. Detergent concentration monitoring and dosing, oil removal systems, advanced filtration systems and RLC control are just some of the features that can be incorporated into the machine designs. Vapor degreasing machines are also very popular. They are a genuinely safe alternative to solvent cleaning. 

Normally stainless steel is resistant to surface attacks in mildly corrosive environments. When corrosion does occur, pits form on the surface or within details of the component. In order to prevent it, stainless steel passivation is carried out to protect it from corrosion and oxidation. Stainless steel passivation removes free iron or iron compounds from a stainless steel surface with the use of chemicals. To passivate stainless steel; typically an acid solution such as nitric acid or citric acid that removes the surface problem but doesn’t affect the stainless steel itself is used. If the iron and foreign particles are not removed, they will appear as rust or oxidation. Passivation will dissolve the particles and allow a thin permanent film to form on the surface. To passivate stainless steel surfaces, one can approach many of the specialized companies that dedicate themselves to it. Many of them have online portals and comply with US stainless steel passivation standards.

For more information visit:

http://www.astropak.com

270 E Baker St, Suite 100

Costa Mesa, CA 92626

View Larger Map

Medical Device Cleaning – Degreaser

There are several processes that go into making products. Every commercial company that runs an industrialized factory knows that there are so many components that have to be just right. One of the important things to do while you are using high tech equipment is cleaning them. Mechanical parts always seem to shed grease from every moving part. The use of industrial degreasing equipment can save a ton of time for the people that are cleaning the mechanical parts. Grease is an essential part of the overall process, but too much of it is not safe and can contaminate products.

Two main ways to degrease and maintain equipment are with a vapor degreaser, or by the process of passivation. Vapor degreasing involves using natural water vapor to control and clean up the grease on mechanical parts. Specialized vapor degreasing equipment is required because it does take someone trained to use it. Hot water vapor is directly applied to the grease to make it much easier to remove. Grease is a difficult thing to clean and the addition of vapor degreasers has made it much easier for industrial businesses and their equipment to maintain a high level of cleanliness and performance.Knoe more about vapor degreasing equipment: http://www.astropak.com/vapor-degreasing.php

The process of passivation is an interesting development. Old equipment is very prone to degrading and rusting. This can cause health issues with medical devices, and especially for the workers. Rust and weakened metal are not strong enough to stand the test of time on their own that is where passivation comes in. This process adds strong new metals to the side of an existing metal façade. The new metal makes the equipment look nicer and newer. However it does much more than that. It actually improves the structural integrity of the individual piece and the overall structure. Industrial cleaning had come a long way.

Certain products are a type of thing that has to be guaranteed clean. These are medical devices. Any product manufactured for the medical field must be certified and guaranteed clean from start to finish. No grease or any other contaminate can get into a medical device while it is being made. Medical device cleaning is essential to getting the safest and best equipment to hospitals and to doctors everywhere. Sterilization also needs to take place before medical equipment can be shipped anywhere. Before packaging medical products are examined rigorously to make sure they are clean and perfect for use in doctor's offices and hospitals.
Know More Click Here:

passivation – A Look at Advanced Cleaning Techniques

There are many industries that require numerous types of advanced cleaning techniques. From the aerospace industry to the health care field, certain materials and tools must be cleaned with exacting, advanced cleaning techniques. Stainless steel lab equipment may need to be treated and cleansed on a regular basis and fuel lines often need to be cleaned to ensure that good product flow is maintained. For these jobs and more, precision cleaning companies are relied on due not only to their expertise but because of the unique tools and equipment that is needed to undertake these advanced cleaning processes. Several types of advanced cleaning exist, and some are more complex than others.Know More About precision cleaning Click Here:

Industrial pipelines of all types will likely need to be flushed or cleaned from time to time. Oil or gas pipelines along with other types that carry paint, toiletries, and chemicals will need to be cleaned and inspected periodically. Pipeline pigging is the process normally used to handle this task. During the process, a pipeline inspection gauge, or 'pig', is used. The pig is inserted into the system at a 'pig launcher' and is then pushed through the line by the pressure inside, eventually being retrieved by a 'pig catcher' and removed from the system. This process ensures that the flow of the product within the pipe maintains optimal levels.

Many materials used in laboratory or medical settings are constructed of high grade stainless steel. Nevertheless, these materials can still develop chemical buildups or suffer from rust if not cleaned and maintained properly. Passivation is the process of coating a metal with a passive layer of oxide that doesn't react to the air. It resists corrosion by shielding the metal that has been treated. Different methods are used to treat different types of metal, and the tools needed can be expensive and the process itself complex. All materials will need to undergo the treatment regularly in order to remain in high quality.

Oxygen cleaning is commonly used to help products to operate in or help contain an oxygen rich environment by removing any contaminants through a complex chemical process. Both inorganic and organic contaminants are eliminated and the process can be completed on a number of materials. Due to the expertise needed to undertake these exacting cleaning processes and the high expenses that accompany the equipment required, most companies hire third party cleaning specialists to handle their advanced cleaning needs. In their skilled hands the processes normally take little time and are completed with the best possible results.
Go for more details about Passivation Click Here:
http://www.astropak.com/ultra-pass-passivation.php
 

Passivation- Finding the Best Pigging Equipment

When it comes to passivation, the equipment that is being used is almost as important as the process itself, if not more so. By taking the time to prevent surfaces from corrosion and other chemical reactions, you are creating a better environment for all types of processes where this is required. Pigging equipment is essential to a proper passivation procedure, which is why you need to take the time to see what is out there and get the right equipment for your needs. Go for more details on Pigging equipment Login Here: Here are some things to keep in mind:

-Always make sure that you choose high quality equipment. While you do have a budget to work with, the quality of the products is going to be much more important. If you buy cheap materials, you should expect cheap results in the long run.

-Never buy products from a supplier that you can't trust. Look at the supplier, check out their reputation, and do whatever you can to ensure that you are working with a company that cares about its customers and stands behind its products.

-Make sure that you get the equipment that suits your needs. While this might sound obvious, some people are tempted to buy something that works 'as well as' the right equipment or to get something cheaper and create a makeshift system for their operations. This is never a good idea, and you should always get the exact materials that you need for your pigging system.

-Shop around for the best deals. You shouldn't buy bargain basement products in this situation, but you can find reputable suppliers that provide affordable deals on pigging equipment to suit all of your needs. If you want the best products at the best price, you have to search for them.

These are tips that can help make the passivation process more successful. Having the right pigging equipment might seem like a simple element of the process, but not everyone sees it that way. You really need to take the time to check out the different products that are available so that you can get exactly what you need. Whether you are dealing with food or other sanitary processes, having the right equipment makes all the difference in your operations. It is really simple as long as you take the time to look, and the internet makes it easier than ever to find all the equipment that you need.
For more to know about this blog Click ASTROPAK.COM

Passivation and Derouging – Protecting Expensive Equipment

In the pharmaceutical or biotechnical field, equipment maintenance is an important aspect of keeping a workspace in top shape. A common problem with equipment in these fields is known as 'rouging'. Most equipment used by professionals contains stainless steel, and after several months of regular use a rust color will appear on equipment surfaces. Derouging is the process that must be undertaken to clean these surfaces totally. Following the cleaning, preventative steps should be taken to guard against the occurrence of rouging in the future. Regular inspections will also help decrease the amount of rouge that can form on equipment.want to know more about Derouging Go Here:

Alkaline cleaning and rinsing are preformed primarily to remove any rouge. Once this process is complete, the next phase will be started. To put it simply, a layer of chromium oxide is applied to the surface of any equipment being dealt with. This process is known as passivation, and is an important safeguard against the formation of rouge. Once the rouge has been removed, this preventative safeguard measure can be begun. Certain chemicals may increase the amount of chromium oxide that is applied to the equipment. The higher these levels, the more protection the surface will have against the future formation of rouge.

The entire process of passivating stainless steel is a very involved and precise undertaking, involving several steps but ending with dramatic results. Unfortunately, however, the process itself is not a permanent solution. High levels of heat, nicks and scratches will both cause the protective layer to degrade more quickly. Even if the equipment is unused, time will eventually take its toll on the chromium oxide layer. When these effects wear off, rouging will appear again. The only way to effectively safeguard against unwanted rouging is to carry out regular repassivation to help maintain and replace the chromium oxide that protects the equipment's surface.
.want to know more about Precision Cleaning Go Here: 

Regular maintenance featuring precision cleaning and repassivation will help any type of equipment maintain its sheen. Guarding against corrosion and oxidization is important in any field, especially pharmaceuticals. Relying on a professional, experienced company to deliver repassivation at regular intervals is the only way to guarantee that equipment will stay in the best shape possible for years to come. And the process isn't relegated to just steel, either. A wide number of different materials can be protected in this manner. The chemicals used can be hazardous, and the process is complex, making it difficult and dangerous to attempt alone. Skilled professionals can handle any size job and deliver lasting results.
 For More details of Passivation and Passivating stainless steel Clivk Here:
http://www.astropak.com/ultra-pass-passivation.php

Picking and passivation of stainless steel - Stainless Steel Passivation

Passivation of stainless steel is an important process to think about. It improves the quality of the metal and the corrosion resistance, which helps to make the stainless steel last longer. Passivating steel is a great way to keep the metal looking new, resisting collection of debris and eliminate the risk of rusting or other buildup on the steel. The process requires a lot of time and should only be done by professionals, so if your products are in need of passivating, you really need to hire someone to make sure that the job is done right.

One important area of business where this practice can come in handy is with pickling and passivation of stainless steel. AstroPak offers this process which consists of immersing the components in citric or nitric acid without any oxidizing salts that will dissolve the iron that has embedded itself into the steel and restore the surface so that it continues to be corrosion resistant and protected so that it can be used to the best of its ability. The process seems fairly simple, but it does require a trained hand so you should never do it for yourself.Want more information about pickling and passivation of stainless steel http://www.astropak.com/pickling-and-passivation.php

There are testing procedures and passivation procedures that need to be followed in order to get the right results with this process. With passivation of stainless steel, it basically makes the product new again, which is something that should be done regularly. This can be used in all types of commercial and industrial applications. In some cases, it can be done in residential situations, but it is hardly needed because people are constantly cleaning their own household items. This is typically for commercial or industrial situations.

It doesn't matter what type of business you have or what your need is for this cleaning process because you can find plenty of professionals who offer passivation of stainless steel as a service to anyone who needs it. You can find professional services everywhere, so make sure that you take the time to check out company reputations and learn as much as you can. Also, check for compliance with ISO certifications to make sure that you are getting the best professionals in the business. You should look at the costs, but only in relation to the services that you get. By doing this, you will be able to make sure that you get the right cleaning services to get the job done.

Astro Pak Capabilities

• On-site and In-house Services
• Derouging
• Ultra Pass® (Citric Acid Chelant) Passivation of Stainless Steel
• Nitric Acid Passivation of Stainless Steel and Other Alloys
• Pickling and Passivation
• Cleaning and Passivation for Pre-Commissioning, Maintenance, Planned Shutdown and Emergency Outage Projects
• Professional Consulting

You want to know more about Derouging and passivation Click Here:

passivation - Astro Pak Names Ronald Pentecost EH&S Director

Astro Pak Corporation, the leading provider of passivation, precision, high purity and chemical & oxygen cleaning, today announced the appointment of Ronald Pentecost as Director of Environmental Health and Safety (EH&S). Mr. Pentecost will be responsible for overseeing and ensuring organizational compliance with current safety regulations and promoting the protection of all project personnel, including customers. You want more details about oxygen cleaning Visit Here:http://www.astropak.com/oxygen-cleaning-service.php

Mr. Pentecost brings over 25 years of experience in EH&S spanning across various industries such as aerospace/aviation, oil and gas, and power generation. Prior to joining Astro Pak, he has served as site, regional and corporate EH&S manager for several companies located throughout the United States.

“Ron Pentecost exemplifies a strong combination of skills and experience that will continue to strengthen Astro Pak’s commitment to safety,” said Erik Frankl, Astro Pak’s Chief Operating Officer. “Providing environmental health and safety guidance is a challenging responsibility that requires meticulous attention to detail and a passion for promoting ongoing safety training. Ron’s excellent track record and commitment to safety proves he is the man for the job. I am excited that he has joined the Astro Pak family.”

Mr. Pentecost is a mechanical engineer retired from the United States Navy where he served as the assistant safety officer for a US Navy ship repair facility. He has received several decorations for his engineering and safety vocations. Ron lives in Southern California with his wife and has three grown daughters.

About Astro Pak

Since its inception in 1959, Astro Pak has become the largest provider of precision cleaning and passivation services in North America. Its expertise and technologies extend across myriad industries, among them: biotechnology, pharmaceutical, food and beverage, aerospace and defense, semiconductor, and power generation. Astro Pak is privately held with headquarters in Costa Mesa, CA. ASTROPAK.COM

About SixLog Corporation

As a subsidiary of Astro Pak, SixLog provides on-site biological decontamination and sterilization for equipment, rooms and entire facilities. Its proprietary iHP™ (ionized Hydrogen Peroxide) decontamination technology is utilized across a variety of industries including life sciences, pharmaceutical, food and beverage, healthcare, first responders, and transportation. SixLog is privately held with headquarters in Santa Ana, CA.

Citric Passivation – Passivation and Derouging of Stainless Steel

Stainless steel doesn’t rust because of a process that leaves a very thin coat of chromium or other corrosion resistant surface. The process is called passivation. Passivation is accomplished by depositing a layer of oxide on the surface of the stainless steel. This layer is only a few nanometers thick and protects the metal from any corrosion. The process may also include the removal of all free iron on the surface to prevent any weak spots for corrosion may develop. Citric passivation uses citric acid to remove free iron. It has been used successfully and is not harmful to the environment or to humans.

Passivation is a precision cleaning of sorts. It is used on very large surfaces to remove very small contaminants. It is also used on very small stainless steel parts to ensure that there will be no corrosion especially in a tough environment. Stents that are used in angiography are finished in this way. It is very important that the stainless steel used for medical purposes like in heart surgery or pins for broken bones can withstand moist and chemically tough environments like the interior of the human body.

Derouging is another similar process to passivation. Roughing is a type of corrosion that is found only on stainless steel. Metal that has experienced this type of corrosion can be corrected. Roughing may occur when there is a high incidence of iron on the surface of the metal. Or it may also be the result of temporary support welding jobs that leave a spot of low chromium when the supports are welded off. The correction must be made chemically. The chemicals will not harm the stainless steel, but do remove the rouge. After the chemical cleaning, the surfaces of the stainless steel are repassivated to protect them from further problems.

The whole process is actually quite safe and is mostly pH neutral and uses chemicals that do not cause harm. To passivate stainless steel is necessary for medical instruments or even for use inside the body. To have iron oxide buildup on stainless steel inside the body could become a big problem. But chemically treated metals inside the body could be a problem too. That, however, is not a problem with passivation. These methods and chemicals are completely safe. Citric passivation is a newer process and has proven even safer than traditional methods.

passivation – Pigging Your Pipes

When there is a need for deep chemical cleaning, there are various processes that one can use. However, it is important to ensure that you are properly trained before performing any of the following techniques. When cleaning with chemicals, there are multiple risks involved. On the other hand, when it is done properly, there will be a nice clean surface that will not need to be replaced due to grime and build up. Let’s take a look at a few different ways to clean with chemicals that will successfully renew the area being cleaned.

Passivation is a treatment that is used to dissolve iron that has built up on the surface of machinery. If the iron is not removed, the machinery will look like it is rusty due to corroding. This treatment is done by submerging the components into citric acid or nitric acid. If done correctly and without the use of oxidizing salts, the iron will successfully dissolve. Also, an oxide film that is transparent will form on the surface to protect it from any more iron build up.
Passivation of stainless steel will not work if it has a nitride surface or carbonized surface. This is because the component’s size will be reduced when the nitric acid dissolves the surface. When you are finding a company to complete passivation for you, it is highly important to let them know the exact type of stainless steel that you need cleaned. Once your product is successfully cleaned, there will be a new sheen to it and if it is done properly there will not be a reason to have it cleaned again for quite some time.

When talking about cleaning metal with chemicals, one might be interested in knowing more about pipeline pigging. This is the process in which a pipeline inspection gauge (pig) is used to clean the pipes without stopping the flow of fluids through the pipe. When the pig is placed into the funnel at the end of the pipe, the pipe is closed off. Once the pipe is closed, the pressure of the liquid running through the pipe will push the pig all the way through the piping until it reaches the end and all of the gunk will come along with it. This is a very effective way to clean out piping and will not stop the flow of what is coming through the pipe. This way, daily occurrences will not be disrupted.

Passivation - The Benefits of Pipeline Pigging

Pipeline Pigging is a type of system used to inspect or clean pipes while the product is still flowing through it. For example, paint factories frequently use pigs to clean the pipes between the batches of paint to prevent contamination. The pigs have gotten their name not because they resemble real pigs, they don’t, but because of the squealing noise they make as they travel through the pipes. Eventually, the nickname was made into an acronym that stands for Pipeline Inspection Gauge or Pipeline Inspection Gizmo. There are over 500 types of pigs and many businesses use them because pigging a pipeline affords several benefits.

The main benefit of pigging is the fact that the pipeline does not need to be shut down in order for it to be cleaned or inspected. In the past, production time would be lost because the pipes had to be manually shut down in order to for people to do anything with them. The pigs, however, have made it possible for a company to perform maintenance on the pipes while still maintaining their production. For example, a sealing pig could be sent in to seal a tube using a method of passivation that would extend the life of the pipe.

The most common types of pigs are cleaning and sealing. Cleaning pigs go through a pipeline and remove water, debris, and other unwanted items from the line so that the product can flow freely. This also helps prevent the product from becoming contaminated with dirt and debris which is important for companies that make personal care products. The last thing a business wants is for a customer to become ill or injured because of contamination. Many companies even use oxygen cleaning pigs to boost the level of purity in the system to ensure the product remains untainted.

Pigging also plays its part in reducing the environmental impact of manufacturing. In the past, an operator had to completely flush a line in order to ensure that it was fully cleared of product before sending another type of product through. As you can imagine, this wasted a lot of time and resources. Using pigs, however, a line can be cleared and cleaned without using corrosive or toxic substances that find their way into our natural resources. Ultrapass can also be used to passivate a pipeline so that it slows down the rate of corrosion further preventing toxic substances from finding their way into the environment.