钢材拉伸、弯曲试验作业指导书正本)

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1、钢材拉伸、弯曲试验作业指导书阿城区金实工程质量检测有限责任公司钢材拉伸、弯曲试验作业指导书—.执行标准：.................................................................................................................................3%%.拉伸试验(GB/T228-2002)..................................................

2、......................................................42」设备工具............................................................................................................................42.2试验步骤：...........................................................

3、..............................................................4%%.弯曲试验：(GB/T232-1999)...................................................................................................83.1设备：..............................................................

4、...................................................................83.2试件长度:...........................................................................................................................83.3试验步骤：.............................................

5、............................................................................8%%.标准要求：...............................................................................................................................94.1GB13013-91钢筋混凝土用热轧光圆钢筋...............

6、.......................................................94.2GB13014-91钢筋混凝土用余热处理钢筋......................................................................94.3GB201-1997低碳钢热轧圆盘条................................................................................

7、....104.4GB1499-1998混凝土用热轧带肋钢筋..........................................................................104.5JG3046-1998冷轧扭钢筋..............................................................................................114.6GB700-88碳素结构钢................

8、....................................................................................114.7GB/T5224-2003预应力混凝上用钢绞线......................................................................13%%.钢筋焊接：.....................................