现行 SJ 20893-2003
不锈钢酸洗与钝化规范 不锈钢酸洗与钝化规范 Specification for acid pickling and passivation for stainless steel
发布日期:
实施日期:2004-03-01
分类信息
标准简介

本标准规定了不锈钢零件酸洗与钝化的要嘶口检验方法。本标准适用于不锈钢零件酸洗或钝化后的质量检验

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最后更新时间 2025-08-30