ASTM B287 PDF

Find the most up-to-date version of ASTM B at Engineering Society for testing and Materials (ASTM). The symbol % as used in .. ASTM B () *) Method of acetic acid-salt spray (fog) testing. ASTM B *). Buy ASTM B 74(R) METHOD OF ACETIC ACID – SALT SPRAY (FOG) TESTING from SAI Global.

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ASTM G85 annex A2 – cyclic acidified salt spray test Can be used to test the relative resistance to corrosion of aluminium alloys when qstm to a changing climate of acetic acid salt spray, followed by air drying, followed by high humidity, all at an elevated temperature.

Please note The test standard summaries are for general guidance only. These tests have evolved to wstm the need for a corrosion test capable of replicating the effects of naturally occurring corrosion and accelerate these effects.

This is followed by 1. Test specimens are placed in an enclosed chamber, and exposed to a changing climate that comprises of the following 2 part repeating cycle. Can be used to test the relative resistance to corrosion of aluminium alloys when exposed to a changing climate of acetic acid salt spray, followed by air drying, followed by high humidity, all at an elevated temperature.

This acceleration arises through the use of chemically altered salt spray solutions, often combined with other test climates and in most cases, the relatively rapid cycling of these test climates over time. B28 this information should not be used as a substitute for referring to a complete test standard, at an appropriate revision level.

This is followed by 2.

The International Stainless Steel Forum provides an in-depth article on the use of salt spray testing for stainless steel, you can find the article here: This climate is maintained under constant steady state conditions. Which one you apply will depend mainly upon your products application.

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A long standing use of salt spray testing is metal qualification, asmt metals degrade at varying rates when exposed to corrosive environments. Salt spray tests and its use in ranking stainless steel. Sometimes referred to as salt fog, or corrosive atmosphere testing salt spray testing encompasses a wide variety of test standards and methods, depending upon product application.

Salt spray testing is conducted to determine the products resistance to corrosion, it is often conducted at the product level to provide quick feedback to the development team on coatings, enclosures and connectors.

The test duration is variable. The following list provides a summary of the international salt spray test standards we can apply:. In this context they can be considered to be equivalent and zstm terms.

ASTM B – 74 Method of Acetic Acid-Salt Spray (Fog) Testing (Withdrawn )

This test was developed by F. Test specimens are placed in an enclosed chamber, and exposed to a changing climate that comprises of the following 3 part repeating cycle. Test specimens are placed in an enclosed chamber, and exposed to 1 of asm possible changing climate cycles.

The type of test chambers used for modified salt spray testing to ASTM G85 are generally similar to the chambers used for testing to ASTM B, but will often have some additional features, such as an automatic climate cycling control system. The number of cycle repeats and therefore the test duration is variable. The first climate cycle comprises of a continuous indirect spray of neutral pH 6.

The most appropriate test cycle and spray solutions are to be agreed between purchaser and seller. Test specimens are placed in an enclosed chamber and exposed to a continuous indirect spray of acidified pH 3.

This is considered an out of date browser. There are a number of international test standards available that describe various b28 of salt spray, fog, or dry corrosion tests in detail. Can be used to test the asttm resistance to corrosion of coated or uncoated aluminium alloys and other metals, when exposed to an changing climate of acidified synthetic seawater spray, followed by a satm humidity, both at an elevated temperature.

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But we haven’t supported older browsers like IE8. ASTM G85 annex A3 — seawater acidified test, cyclic Test specimens are placed in an enclosed chamber, and exposed to a changing climate that comprises of the following 2 part repeating cycle. Alternatively, if you have an internal test requirement that is not met by any of these standards than these are also supported by most salt spray test machines.

ASTM G85 annex A2 — cyclic acidified salt spray test Test specimens are placed in an enclosed chamber, and exposed to a changing climate that comprises of the following 3 part repeating cycle.

This is followed by 3. Test Conditions ASTM G85 annex A1 — acetic acid salt spray test, continuous Test specimens are placed in an enclosed chamber and exposed to a continuous indirect spray of acidified pH 3.

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In either case, the exposure to salt spray may be salt water spray or synthetic sea water spray. This test was originally published as ASTM G43, and is used to determine corrosion resistance in a severe marine atmosphere.

Can be used to test the relative resistance to corrosion of decorative chromium plating on steel and zinc based die castings, when exposed to an acetic acid salt spray climate at an b2287 temperature.

ASTM G85 annex A4 — Sulphur dioxide SO2 salt spray test, cyclic Test specimens are placed in an enclosed chamber, and exposed to 1 of 2 possible changing climate cycles. You need to upgrade your browser You are using Internet Explorer 8 This is considered an out of date browser. Salt mist cyclic sodium chloride solution. The test was originally developed by the U S Navy to simulate exfoliation corrosion on aircraft carriers.