钢结构产品焊缝等级标准.pdf

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1、焦作科瑞森重装股份有限公司企业标准QB/KRS-GJG002-2016钢结构产品焊缝等级标准编制：马科审核：马红星批准：杨家立2016-12-10发布2016-12-12实施焦作科瑞森重装股份有限公司工艺管理部发布目录前言..............................................................................................................................11公司主要结构件产品分类说明..............................

2、..................................................22焊缝质量等级说明....................................................................................................22.1焊缝质量等级依据.........................................................................................22.2各等级重要性...........

3、......................................................................................23各产品焊缝等级要求................................................................................................23.1一般要求.................................................................................

4、........................23.2大机设备产品焊缝等级.................................................................................23.2.1车架类..................................................................................................23.2.2底盘类...............................................

5、...................................................33.2.3箱型梁、箱型柱、焊接H型钢类......................................................53.2.4拉杆类..................................................................................................73.2.5悬臂类.........................................

6、.........................................................73.3皮带机产品焊缝等级.....................................................................................83.3.1滚筒支架类..........................................................................................83.3.2拉紧装置类...............

7、...........................................................................93.3.3驱动装置支架类................................................................................103.4钢结构产品焊缝等级...................................................................................103.4.1支柱塔架类.....

8、..........................