文档介绍：ics 22噶黯中华人民共和国国家标准GB/T 228-2002eqv ISO 6892:1998金属材料室温拉伸试验方法Metallic materials-Tensile testing at ambient temperature2002一03一10发布2002一O7一01实施中华人民共和国国家质量监督检验检疫总局发布二、一嘴cs/T 228-2002目,IV前言···············。··························??..................................................................??ISO前言1范圈.................................??.....................................??0.........................??。,。。。。.。。.....??,。。。。。。。。.‘二‘?“?。。。。..??“.?,.。。。。‘二,二“.“.?,?,二,二“?,二,......??12引用标准134原理定义115符号和说明··············································。·······················。···············。···············??56试样···············································································································??67原始横截面积(So)的侧定·”·······,···········································································。?78原始标距(L,)的标记·······“·······································”·······················