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浅述灰铸铁有缺陷试棒抗拉强度的测定山东省第二轻工业机械厂（山东省聊城市２５２０５９）王怀德刘东安甄焕春贾国华ＤｉｓｃｕｓｓｉｏｎｏｎｔｈｅＴｒｅａｔｍｅｎｔｏｆＤｅｆｅｃｔｉｖｅＴｅｎｓｉｌｅＳｔｅｒｅｎｇｔｈＳａｍｐｌｅｏｆＧｒａｙＩｒｏｎＷａｎｇ...
Talking about the gray cast iron defective test rod tensile strength determination Shandong Second Light Industrial Machinery Factory (Liaocheng, Shandong Province 252059) Wang Huide Liu Dongan Zhen Huanchun Jia Guohua DiscussionontheTreatmentofDefectiveTensileSterengthSampleofGrayIronWang ...