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概述 YB/ T5148— 96 (GB6 394 )《金属平均晶粒度测定方法》实施后的执行使用情况 ,并与ASTM E1112— 95《平均晶粒度测量法》对比分析 ,提出对 YB/ T5148— 96《金属平均晶粒度测量方法》修改的构想
Overview YB / T5148-96 (GB6 394) “metal average grain size determination method” after the implementation of the use of and ASTM E1112-95 “average grain size measurement” comparative analysis of the proposed YB / T5148- 96 Conception of Amendment of “Measurement Method of Metal Average Grain Size”