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通风管道的焊接工艺之九大步骤

发布时间:2017/07/10

  1、济南通风管道工程根据卷管直径制作校圆样板,弧长为管子周长的1/6~1/4,不贴合间隙符合规定要求。

  1, according to the diameter of reel making school circle model, the arc length of the pipe circumference of 1/6 ~ 1/4, do not fit the gap to meet the requirements.

天天乐棋牌  2、GUANZI、GUANJIANZUDUISHI,YINGJIANCHAPOKOUZHILIANG。BINGDUIPOKOUNEIWAICEJINXINGQINGLI,YOUXIUGOUKECAIYONGSHALUNJIMOGUANG。

  2. The quality of the groove shall be checked when the pipe and pipe fittings are in alignment. And cleaning the inside and outside sides of the groove. There is rust and can be polished by sanding machine.

天天乐棋牌  3、HEDUICAILIAOHEGUIGESHIFOUFUHESHEJIYAOQIU,CAIZHIZHENGMINGHEHEGEZHENGSHIFOUQIQUAN,YOUKAILIESUOKONG、QIZHOU、FENCENGDENGQUEXIAN,YINGJUJUESHIYONG。

  3, check the material and specifications are in line with the design requirements, materials and certificates are complete, there are cracks, shrinkage, wrinkling, delamination and other defects, should be refused to use.
山东通风管道加工费用

天天乐棋牌  4、HANTIAOYAOQIU:HANJIETANSUGANGDEHANTIAOCAIYONGE4303HANTIAO,HANJIE16MnGANGBANDEHANTIAOCAIYONGE5016HANTIAO。DANG16MnGANGYUTANSUGANGJIEFENGCHUE4316HANTIAO。HANTIAOSHIYONGZHIQIAN,YINGANSHUOMINGSHUJINXINGHONGGAN,BINGZAISHIYONGZHONGBAOCHIGANZAO,HANTIAOYAOPIYINGWUTUOLUOHEMINGXIANLIEWEN。

天天乐棋牌  4, welding rod requirements: welding carbon steel welding rod using E4303 welding rod, welding 16Mn steel plate welding electrode, using E5016 welding rod. When 16Mn steel and carbon steel joint, E4316 welding rod. Before welding the electrode, it should be dried according to the instruction manual and kept dry in use. The electrode coating should be free of cracks and obvious cracks.

  6、XIANZUOYATOUCHULI,ZAIJINXINGJUANZHI。

天天乐棋牌  6, the first pressure head treatment, and then roll system.

  7、ZHENGSHISHIGONGHANDECAILIAOHANJIEGONGYIXIANGTONG。

  7, the formal construction of welding materials, welding process is the same.

  8、BIHOUBUTONGDEGUANZIDUIHANSHI,LIANGGUANBIHOUZHICHABUDEDAYUGUANBIHOUDUDE15%,BINGBUDECHAOGUO3mm。

  8. When the wall thickness is different, the difference between the wall thickness of the two pipe shall not exceed 15% of the thickness of the pipe wall and shall not exceed 3mm.

天天乐棋牌  9、BUTONGZHIJINGDEGUANZIDUIHANSHI,KEJIANGDAGUANHANJIEDUANCHOUTIAOJIAGONGCHENGDAXIAOTOU,YEKECAIYONGGANGBANZHIZUODAXIAOTOU。

  9, different diameter of the pipe butt welding, can be welded to the end of the big pipe processing into big head, also can use steel plate making big head.

  济南通风管道工程愿以佳的服务意识,迎接八方来客,诚恳与国内外各界朋友精诚合作,共创美好的前程。欢迎大家前来参观洽谈!

  We would like to serve the eight guests with the best sense of service, and sincerely cooperate with friends from all walks of life at home and abroad for a better future. Welcome to visit and negotiate!

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