标签： 钢铁

GB/T 4334.1-2000 — Method of 10 Per Cent Oxalic Acid Etch Test for Stainless Steels
GB/T 4334.1-2000 - 不锈钢 10%草酸蚀刻试验方法
grama - 2026-05-14 | Read 2734 | 评论 0

这是中国国家标准 GB/T 4334.1-2000 的英文译文。中文 PDF 原文也嵌入在本页底部，以供参考。GB/T 4334.1-2000 不锈钢 10%草酸蚀刻试验方法 ICS：77.040.99 | 颁布：2000-10-25 | 实施日期：2001-09-01 发布单位：国家质量监督检验检疫总局 [..：国家质量监督检验检疫总局 [...］

酸蚀试验奥氏体不锈钢中国标准冶金标准质量检测不锈钢标准钢铁钢制标准博客安装
TBT 3031-2002 – Evaluation of Macrostructure Defects in Full Cross-Section of Rolled Steel Integral Wheels for Railway
TBT 3031-2002 – Evaluation of Macrostructure Defects in Full Cross-Section of Rolled Steel Integral Wheels for Railway
grama - 2026-05-14 | Read 2944 | 评论 0

This standard specifies the evaluation method for macrostructure defects in the full cross-section of rolled steel integral wheels for railway use. 1. Scope This standard applies to the evaluation of macrostructure defects in rolled steel integral wheels used in railway applications. 2. Reference Standards This standard references relevant Chinese railway industry standards for wheel manufacturing […]

defectsmacrostructurequality inspectionrailway钢铁TBTwheel博客焊接技术