楼主,为什么这么多重复的?
niejunqing22 发表:在ASTM A512规范中遇到一些词汇,不懂什么意思,请大侠帮忙解释下。
MD (Mandrel Drawn)—No final thermal treatment
SD (Sink Drawn)—No final thermal treatment
MDSR—Mandrel Drawn and Stress Relieved
SDSR—Sink Drawn and Stress Relieved
MDSA—Mandrel Drawn and Soft Annealed or normalized
SDSA—Sink Drawn and Soft Annealed or normalized
NORM-MD-SR—Normalized,Mandrel Drawn,and Stress Relieved
NORM-SD-SR—Normalized,Sink Drawn,and Stress Relieved