GB/T 4334.3-2000 in English

《GB/T 4334.3-2000不锈钢 65%硝酸腐蚀试验方法》由TC183（全国钢标准化技术委员会）归口，TC183SC11（全国钢标准化技术委员会金属和合金的腐蚀分会）执行，主管部门为中国钢铁工业协会。
本标准规定了不锈钢65%硝酸腐蚀试验方法的试样、试验溶液、试验设备、试验条件和步骤、试验结果的评定及试验报告。本标准适用于将奥氏体不锈钢在65%硝酸溶液中煮沸试验后，以腐蚀率评定晶间腐蚀倾向的试验方法。

Scope

This standard specifies the sample, test solution, test equipment, test conditions and procedures, test result evaluation and test report of stainless steel 65% nitric acid corrosion test method. This standard is applicable to the test method for evaluating intergranular corrosion tendency by corrosion rate after boiling test of austenitic stainless steel in 65% nitric acid solution.