Designation: A – 05e1 ASTM Standards: 2 1 This specification is under the jurisdiction of ASTM Committee A01 on Steel. The ASTM A passivation standard ensures high quality results for passivated stainless steel. Learn how Able Electropolishing meets these standards. ASTM A – Designation: A – 05 Standard Speci?cation for Chemical Passivation Treatment.

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The SI units given in parentheses are for information ast. These tests include the following practices: Statements regarding chemical treatments, unless otherwise speci? The parts shall then be thoroughly dried. FebAnaheim, CA. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. All samples must pass the speci?

Materials and Preparation for Passivation Xstm 5.

It makes no recommendations regarding the suitability of any grade, treatment, or acceptance criteria for any particular application or class of applications. By meeting standards set by the ASTM and other organizations, we can ensure consistently-high quality for a broad range of metal parts across many industries.

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

Such treatments may include externally applying an electrical potential on the stainless steel parts, as in the case of electropolishing. A superscript epsilon e indicates an editorial change since the last revision or reapproval.

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When electrochemical cleaning is required, it shall be performed in accordance with Practice B These tests include the following practices:. A number in parentheses indicates the year of last reapproval. This standard does not purport to address all of the safety concerns, if any, associated with its use. These ASTM-approved tests may include:.

This cycle shall be repeated a minimum of twelve times. The SI units given in parentheses are for information only.

ASTM A Passivation Standards | Passivated Stainless Steel Parts

It includes recommendations and precautions for descaling, cleaning, and passivation of stainless steel parts. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at a967-005 address shown below. It is especially useful for large parts that have been uniformly cleaned but that are inconvenient for reasons of size of equipment or ease of handling of the part to place in the environments de?

It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. These particles must be removed or they will appear as rust or stain spots. The ASTM A passivation standard applies to the cleaning, passivation and testing of stainless steel parts.

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. Not all of a9677-05 following tests are suitable for all grades of stainless steel. Minor changes have been made in the text to facilitate references to the main document and to correct technical inaccuracies. This test shall not be applied to parts to be used in food processing. It includes several alternative tests, with acceptance criteria, for con?

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QQ-PC, but also includes a number of alternative passivation treatments. Lot, Frequency of Testing, and Selection of Test This standard does not purport to address all of the a9967-05 concerns, if any, associated with its use.

It includes recommendations and precautions for descaling, cleaning, and passivation of stainless steel parts.

ASTM A967 Passivation Standard

The surface of stainless steel that has been pickled is free of scale, free iron, and exogenous foreign matter, and does not require a separate treatment for passivation as de? Precision Machining Technology Show.

The ASTM provides instructions and acceptance criteria for these and other tests that can verify the quality of a stainless steel passivation operation. A rejected lot may, at the option of the processor, be re-passivated, with or without re-pretreatment, and then a9670-5 retested. Gain access to the technologies and people in aerospace and defense manufacturing.