Chemical Passivation Treatments for Stainless Steel Parts1. This standard is issued under the fixed designation A967/A967M; the number immediately following the designation indicates the year. of original adoption or, in the …
Scope. 1.1 This specification covers several different types of chemical passivation treatments for stainless steel parts. It includes recommendations and precautions for …
Delstar Metal Finishing offers passivation services that meet the ASTM (American Society for Testing and Materials) A 967 standards. The ASTM A967 standards help ensure …
ASTM A967/A967M-13 February 15, 2013 Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts 1.1 This specification covers several different types of chemical passivation treatments for stainless steel parts. It includes recommendations and precautions for descaling, cleaning, and...
A 967 2 3. Terminology 3.1 Definition of Term Specific to This Standard—It is necessary to define which of the several commonly used definitions of the term passivation will be …
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The ASTM A967 passivation standard applies to the cleaning, passivation and testing of stainless steel parts. Chemical passivation removes free iron and other surface contaminants from stainless steel parts, improving corrosion resistance. Stainless steel passivation performed to the ASTM A967 standards meets these standards by passing …
Abstract. This specification covers several different types of chemical passivation treatments for stainless steel parts. The treatments are the following: immersion …
ASTM A967. General industries use this standard to describe and control the passivation of stainless steel. Passivation is a process of making stainless steel more stainless than it would be if left alone. It is based on using an acid (nitric or citric) under highly controlled conditions to remove free iron particles from the surface and to help form a metal oxide …
Passivation of Stainless Steel – ASTM A967, AMS 2700 & QQ-P-35. Passivation of stainless steel is a process that removes free iron from the surface of a stainless …
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ASTM A380 - Practice for Cleaning, Descaling and Passivating of Stainless Steel Parts, Equipment and Systems. ASTM A967 - Specification for Chemical Passivation Treatments for Stainless Steel Parts (based on US Defense Department standard QQ-P-35C) BS EN 2516 - Passivation of Corrosion Resisting Steels and Decontamination of Nickel Base …
ASTM A967/A967M-17 Chemical Passivation Treatments for Stainless Steel Parts Laboratories and Testing Services in California, USA: Infinita Lab is provides ASTM A967/A967M-17 Chemical Passivation Treatments for Stainless Steel Parts testing laboratories. We help engineers solve difficult problems fast, at a lower cost, and hassle …
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35A, AMS 2700C, ASTM A 967-05 and ASTM A 380-06 standards. Passivation alone will not remove heavy adherent oxide films created from heat treatment, welding, hot-forming and other high-temperature operations. Therefore AST uses different types of pickling acids designed to remove these films prior to the Passivation of the parts.
The ASTM A967/A967-13 replaces ASTM A967/A967M-05 which is now obsolete. Keywords. cleaning of stainless steel; passivation; passivation tests; tests for cleanliness of stainless steels;; ICS Number Code 77.140.20 (Steels of high quality) To find similar documents by ASTM Volume: 01.03 (Steel--Plate, Sheet, Strip, Wire; Stainless Steel Bar)
The standards of ASTM A967 provide specific details of the acceptable methods required for passivating stainless steel. The passivation standards listed in the ASTM document …
ASTM A967 citric acid passivation treatments. The standard also allows any combination of citric acid concentration, temperature and time, provided that the passivation test criteria can be met. Specific treatments are however also specified. Solution Composition (wt %)
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A. First question: The current ASTM versions are ASTM A380 [affil link] "Standard Practice for Cleaning, Descaling, and Passivation of Stainless Steel Parts, Equipment, and Systems" and ASTM A967 [affil link] "Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts". It is relatively easy to modify a …
ASTM A967/A967M – Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts. This standard details effective methods to chemically remove free …
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in 1996. Last previous edition approved in 2013 as A967/A967M – 13. DOI: 10.1520/A0967-17. 2 For referenced ASTM standards, visit the ASTM website,, or …
ASTM International
February 15, 2013. Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts. 1.1 This specification covers several different types of chemical …
What is ASTM A967 Passivation? The ASTM A967 passivation standard applies to the cleaning, passivation and testing of stainless steel parts. Per passivation standard, ASTM A967 requires the parts to be immediately neutralized post immersion followed by a chemical treatment to treat the surface of the part. ASTM approved tests may include:
Rinsing – spray and/or immersion must be thorough. Drying- this must immediately follow rinsing. The standards of ASTM A967 provide specific details of the acceptable methods required for passivating stainless steel. The passivation standards listed in the ASTM document embrace a variety of potential methods and techniques.
6.1 Passivation Treatment:6.1.1 Stainless steel parts shall be treated in one of the. following aqueous solutions and maintained within the speci-fied temperature range for the specified time. 6.1.1.1 Nitric 1—The …
astm-a967, adoption notice: standardization specification for chemical passivation treatments for stainless steel parts (31-mar-1997) [superseding qq-p-35] astm-b26/b26m. astm-b26/b26m, adoption notice: aluminum alloy sand castings (15-may-1992) [superseding qq-a-601f] astm-d1000. 1994
1 This of ASTM AOI S Alloys is of of IQ 2CC1. Published 20M _ - A - Ico cm practices determine app/ìcahi/iry of regu/nmry prior use. 2.1 A 380 Practice for Cleaning: Descaling: and Depassivation of Stainless Steel Parts: Equipment, and Systems 2 B 117 Practice for Operating Salt Spray (Fog) Apparatus2