ASTM A967 05 PDF

Designation: A — 05€* This specification is under the jurisdiction of ASTM Committee A01 Provided by IMS under license with ASTM. The ASTM A passivation standard ensures high quality results for passivated stainless steel. Learn how Able Electropolishing meets these standards. Buy ASTM A /AM: SPECIFICATION FOR CHEMICAL PASSIVATION TREATMENTS FOR STAINLESS STEEL PARTS from SAI.

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Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.

Originally approved in June 11—13, Chicago, IL. Not all of the following tests are suitable for all grades of stainless steel. Such treatments may include externally applying an electrical potential on the stainless steel parts, as in the case of electropolishing. Stainless steel passivation performed to the ASTM A standards meets these standards by passing tests that confirm its effectiveness, particularly as it pertains to 9a67 free iron from the cold-worked surfaces.

The effectiveness of a particular treatment for a particular grade of stainless steel in a particular application is demonstrated by meeting the speci?

ASTM A Passivation Standards | Passivated Stainless Steel Parts

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?

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After removal of the cloth pad, the surface of the part shall be allowed to dry in air before inspection. Practice A—Water Immersion Test The ASTM provides instructions and acceptance criteria for these and other tests that can verify the quality of a stainless steel passivation operation.

These tests include the following practices: The ASTM A passivation standard applies to the cleaning, passivation and testing of stainless steel parts.

The SI units given in parentheses are for information only. This standard does not purport to address all of the safety concerns, if any, associated with its use.

ASTM A – 05 Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts

Current edition approved Sept. Materials and Preparation for Passivation Treatments 5.

These ASTM-approved tests may include: A — 05 Standard Speci? Able Electropolishing provides metal passivation services that meet the ASTM A standards, as well as other finishing treatments that improve the corrosion resistance of stainless steel and various other alloys.

Practice D—Copper Sulfate Test This test shall not be applied to parts to be used in food processing. Determination of the suitability of this speci?

Such treatments, also sometimes called passivation in common usage, are designated as post-cleaning treatments in this speci? Treatments in Citric Acid 7.

ASTM A967 Passivation Standard

QQ-PC, but also includes a number of alternative passivation treatments. Stainless Steel Passivation and More Able Electropolishing provides metal passivation services that meet the ASTM A standards, as well as other finishing treatments that improve the corrosion resistance of stainless steel and various other alloys. Attention shall be given to maintaining adequate volume, concentration, purity, and temperature control appropriate to the size and amount of stainless steel to be treated.

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Practice F—Free Iron Test A rejected lot may, at the option of the processor, be re-passivated, with or without re-pretreatment, and then be retested. Appendix X1 gives some nonmandatory information and provides some general guidelines regarding the selection of passivation treatment appropriate to particular grades of stainless steel.

Statements regarding chemical treatments, unless otherwise speci? It includes several alternative tests, with acceptance criteria, for confirmation of effectiveness of such treatments for stainless steel parts. The test a9677 shall be mixed fresh on the day of the test.

A superscript epsilon e indicates an editorial change since the last revision or reapproval. Precision Machining Technology Show. The number of samples tested from a lot subject to retest shall be twice the original speci?