求ASTM A178-02(2012), A179- 90a(2012) , A181-13, A192- 02(2012)
求ASTM A178-02(2012), A179- 90a(2012) , A181-13, A192- 02(2012) http://bbs.infoeach.com/thread-38917-1-1.htmlASTM A181/A181M-2012 通用管路用碳钢锻件标准规范,这个暂未搜集到2013版本,上传的是2012版 http://bbs.infoeach.com/thread-38915-1-1.html ASTM A178/A178M-2002(2012) 电阻焊碳素钢和碳素锰钢锅炉管及过热 http://bbs.infoeach.com/thread-38916-1-1.html
ASTM A179/A179M-1990a(2012) 热交换器和冷凝器用冷拉低碳无缝钢管的规格 http://bbs.infoeach.com/thread-38918-1-1.html
ASTM A192/A192M-2002(2012) 高压下用无缝碳素钢锅炉管的规格
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