JIS Z 22412011金属材料拉伸试验方法

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1、.目次1适用范围............................................................................................................................１2规范性引用文件....................................................................................................................１3术语和定义........

2、.......................................................................................................................１4符号和说明..............................................................................................................................25原理................

3、.........................................................................................................................86试样.........................................................................................................................................186.1形状及尺寸

4、.........................................................................................................................186.2试样种类..............................................................................................................................186.3试样加工.......

5、........................................................................................................................197原始横截面积的测定..............................................................................................................218原始标距的标记....................

6、..................................................................................................219试验设备的准确度..................................................................................................................229.1试验机.........................................

7、..........................................................................................229.2延伸计....................................................................................................................................2210试验条件..................................

8、...............................................................................................2