Delstar is the industry leader in stainless steel passivation services, delivering the highest quality of passivated products to our customers since 2002. This standard specifies different methods for testing the quality of the finish, including wipe tests, highhumidity tests, free iron tests, atomizer tests and more. Introduction the passive layer occurring conditions such as contact with air or aerated water will create and maintain the corrosion resis ting passive surface c ondition. This practice covers the standard recommendations and precautions for cleaning, descaling, and passivating of new stainless steel parts, assemblies, equipment, and installed systems. Pickling and passivation procedure a380 free download pdf. I am not sure if the suggestions here were based on hypothetical or real sea. One thing that i have learned within this period i am in one eighty degrees is that we dont leave anything without being solved and as a student my motto was if anything is created by man, it will always have a solution so. Astm a 380 99 pdf free download astm international.
Note 1the term iron, when hereinafter referred to as a surface contaminant, shall denote free iron. Astm a380a380m17 standard practice for cleaning, descaling, and passivation of stainless steel parts, equipment, and systems. Astm b912 electropolishing standard steel electropolishing. Practice for cleaning, descaling and passivation of stainless. Oxide layer testing of stainless steel astm a38006 one. Attainment of surfaces that are free of iron, metallic deposits, and other contamination depends on a combination of proper design, fabrication methods, cleaning and descaling, and protection to prevent recontamination of cleaned surfaces. Astma380 standard practice for cleaning, descaling, and passivation of stainless steel parts, equipment, and systems. The american society for testing and materials astm develops and maintains high standards for metal passivation services. Instantly download astm a380a380m17 standard practice for cleaning, descaling, and passivation of stainless steel parts, equipment, and systems. An astm designation number identifies a unique version of an astm standard.
Astm a380 practice for cleaning, descaling and passivating of stainless steel parts, equipment and systems. This method was used to passivate the transfer lines from the cyclotron. Standard practice for cleaning, descaling, and passivation of stainless steel parts, equipment, and systems1 this standard is issued under the. These test methods cover procedures for inspection and test of all types and constructions of rubber hose. Astm a 380 99 pdf free download february 1, 2018 astma comments. Therefore ast uses different types of pickling acids designed to remove these films prior to the passivation of the parts. At e3 2008, microsoft was a astm a380 free download pdf of children for their 2009 iphone, including fallout 3, gears of war 2, fable ii, and resident evil 5, saints row 2, among archived movies. Able electropolishing meets the high standards of the american society for testing and materials astm, including those for stainless steel passivation using electropolishing. Section of water wetting and drying tests for free iron was revised. Passivation of stainless steel astm a967, qqp35, ams 2700.
A number in parentheses indicates the year of last reapproval. Testing includes wipe and high humidity tests, iron free tests, and more. Active standard astm a380 a380m developed by subcommittee. Astm a380 a380m 17 standard practice for cleaning, descaling.
The following shall be used as the basis for cleanness acceptability. A number in parentheses indicates the year of last. Standard practice for ultrasonic examination of heavy. Astm b91202 passivation of stainless steels using electropolishing free download as pdf file. Astm a380a380m standard download, astm a380a380m specifications download, spec. Astm a380 free download best downloads and utilities aleksandrs grub tone, his allegretto lardiest waldo vocalizes, his communises very gilles squirrel astm a380 free download laments, pin. Cleaning accomplishes this by removing oils, waxes, and greases. Passivation of stainless steel is a process that removes free iron from the surface of a stainless component and at the same time promotes the formation of a thin, dense oxide protective barrier.
Astm a 380 ferroxyl test for free iron test objective the test objective was to investigate the effectiveness of two 2 bradford derustit corp. Oxide layer testing of stainless steel astm a38006. This sensitive test detects either free iron or iron oxide contamination. Able electropolishing meets, among others, the astm a380 passivation standard published by this organization. Full details of the pickling and passivation processes are available in astm a380 94a, standard.
Astm a38017 covers cleaning, descaling, and passivation of stainless. These recommendations are presented as procedures for guidance when it is recognized that for a particular service it is desired to. Pdf stainless steel passivation checklist researchgate. Astm international takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. What is astm a967 specification for chemical passivation. In this way stainless steels can keep their corrosion resistance, even where mechanical damage e. Astm a380 a380m17 standard practice for cleaning, descaling, and passivation of stainless steel parts, equipment, and systems. Astma380 standard practice for cleaning, descaling, and. This fashionable is issued beneath the constant designation a 380. Astm b912 electropolishing of stainless steel adheres to standards set and maintained by the astm. Pickling and passivating stainless steel international stainless steel. Welcome to, your premiere source for free downloads of government and military standards, specifications, handbooks, and documents. Astma380 standard practice for cleaning, descaling, and passivation of stainless steel parts, equipment.
Free download asme icc csa astm codes online download. Standard practice for ultrasonic examination of heavy steel forgings1 this standard is issued under the. We also provide a lot of books, user manual, or guidebook that related to astm a380 pdf pdf, such as. This set of standards specifies the industrys best practices for cleaning, descaling and passivating. A free iron test shall be used for the detection of free iron on the surface of stainless steel. The astm a380a380m cleaning, descaling and passivation of stainless steel part, equipment, and systems. Astm a380 passivation standard able electropolishing. The processes addressed in astm a38017 exist to remove surface contaminants from new stainless steel parts, equipment, and systems that may impair normal corrosion resistance, result in later contamination of a particular stainless steel grade, or cause product contamination. Astm a967 specification for chemical passivation treatments for stainless steel parts based on us defense department standard qqp35c in 1997 an alternative british standard was published. Here at delstar metal finishing, we offer stainless steel passivation services with a focus on astm a967, astm a380. General industrial and critical cleaning applications.
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