摘要
对钢及钢产品力学性能试验取样位置及试样制备国家标准中主要技术内容作了说明。并介绍了新标准与ＧＢ２９７５ － １０８２ 钢材力学及工艺性能试验取样规定相比较技术内容的变化。
The main technical requirment specified in the national standard GBT2975-1998 steel and steel product-locationr and preparation of test pieces for mechanical testing are introduced.The differences of technical requirment between the new reused edition(GB/T2975-1998)and the last edition,GB2975-82 rules for sampling in mechanical and technological testing of steel products are compared and explained.
出处
《冶金标准化与质量》
1999年第5期35-37,共3页
Metallurgical Standardization & Quality
关键词
钢产品
力学性能试验
取样
钢
标准
steel products
mechanical testing
sampling
statement
