ASTM C692 评定奥氏体不锈钢热绝缘材料对外部应力腐蚀开裂趋势影响标准试验方法
日期:2012-02-13 19:03
to ascertain that under conditions of the test, chloride ions will cause the metal to crack, and deionized water alone will not cause cracks.
1. Scope
1.1 This test method covers two procedures for the laboratory evaluation of thermal insulation materials to determine whether they contribute to external stress corrosion cracking (ESCC) of austenitic stainless steel due to soluble chlorides within the insulation. This laboratory procedure is not intended to cover all of the possible field conditi
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