Stainless Steels1. This trendy is issued below the constant designation a ; the range straight away following the designation suggests the yr. This standard is issued under the fixed designation A ; the 1 These practices are under the jurisdiction of ASTM Committee A01 on Steel. Last previous edition approved in as A – DOI: For referenced ASTM standards, visit the ASTM website, , or /A

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ASTM A() 铁素体不锈钢晶间腐蚀敏感性检测_百度文库

NOTE 5—It may be necessary to embed large specimens, such as from heavy bar stock, in copper shot on the bottom of the test? Your Alert Profile lists the documents that will be monitored. Rinsing Prior to Examination 8. Gas evolved at the electrodes with entrained oxalic astn is poisonous and irritating.

As the voice of the U.

To avoid scale entrapment, stamp specimens for identi? 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 the a7633 shown below. 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. The choices are listed in Table 1. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.


The ferric sulfate-sulfuric acid solution may also selectively attack titanium carbides and nitrides in stabilized steels. They should have three or four holes in them x763 increase circulation of the test solution around the specimen. A visual comparison between these specimens should assist in ast. Heavy specimens may require bending in a?

ASTM A763 – 15

It may also be used to evaluate the effectiveness of stabilizing element additions Cb, Ti, etc. Application of these standard tests to the other ferritic stainless steels will be by specific agreement between producer and user. The number is limited only by the number of glass cradles that can be? C Preferred criterion, these criteria are the most sensitive for the particular combination of alloy and test.

Each sample must be in a separate cradle so that the samples do not touch. Need more than one copy?

ASTM A Sensitization Testing of Ferritic Stainless Steel

Fresh test solution would not be needed if the test were to run 48 or 72 h. All traces of oxide scale formed during heat treatment must be s763. Begin timing the test period when the solution reaches the boiling point. Subscription pricing is determined by: Please first verify your email before subscribing to alerts.


A superscript epsilon e indicates an editorial change since the last revision or reapproval.

a7663 Grind the cross section on wet or dry 80 or grit abrasive paper followed by successively? Times for alloys not listed in Table 1 are subject to agreement between the supplier and the purchaser. Do not use aastm or grit-blasting. The size of the cradles should be such that they can pass through the ground-glass joint of the Erlenmeyer?

The choices are listed in Table 1. For detecting susceptibility to environments known to cause intergranular attack due to these phases use Practice X. It may be applied to wrought products and weld metal. NOTE 3—Loss of vapor aztm in concentration of the acid. Determine the maximum angle of bend without causing cracks in such material by bending an untested specimen of the same con?

The tests can be run without interruption for the time speci? It is ideal to have all the specimens in one? Link to Active This link will always route to the current Active version of the standard.

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