ansi 9standards0 code issues - standard for cleaning des

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huangyhg

发表于 2009-9-5 17:44:30 | 显示全部楼层 |阅读模式

ansi standard for cleaning des
standard for cleaning descaling (pickling and passivation) of carbon and alloy steels. alloy steel having specification astm a333 grade 3 and astm a335 prade p5, p9
pickling and passivation procedure and standard.

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