通风管道的焊接工艺之九大步骤 - 山东通风管道加工厂家

天天乐棋牌

欢迎访问:山东燊赫通风设备天天乐棋牌!
一键分享网站到:
服务热线
0531--68856675
网站天天乐棋牌
公司简介
荣誉资质
天天乐棋牌
产品中心
工程案例
留言反馈
联系我们

天天乐棋牌

当前位置: 天天乐棋牌-天天乐棋牌 > 通风管道的焊接工艺之九大步骤

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.

  2、管子、管件组对时,应检查坡口质量。并对坡口内外侧进行清理,有锈垢可采用砂轮机磨光。

  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.

  3、核对材料和规格是否符合设计要求,材质证明和合格证是否齐全,有开裂缩孔、起皱、分层等缺陷,应拒绝使用。

  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

  4、焊条要求:焊接碳素钢的焊条采用E4303焊条,焊接16Mn钢板的焊条采用E5016焊条。当16Mn钢与碳素钢接缝处E4316焊条。焊条使用之前,应按说明书进行烘干,并在使用中保持干燥,焊条药皮应无脱落和明显裂纹。

  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、先做压头处理,再进行卷制。

  6, the first pressure head treatment, and then roll system.

  7、正式施工焊的材料焊接工艺相同。

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

天天乐棋牌  8、壁厚不同的管子对焊时,两管壁厚之差不得大于管壁厚度的15%,并不得超过3mm。

  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、不同直径的管子对焊时,可将大管焊接端抽条加工成大小头,也可采用钢板制作大小头。

  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最佳的服务意识,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!

网站天天乐棋牌 公司简介 荣誉资质 天天乐棋牌 产品中心 工程案例 留言反馈 联系我们
contact us联系我们
地址:济南市天桥区
电话:0531--68856675
QR code关注我们
二维码拿出手机扫一扫

本站图片均由网站所有方提供,部分图片来源于网络,如有任何疑问请第一时间与我们联系,未经沟通本站不承担相关法律责任!

立即咨询 立即咨询 立即咨询
京都棋牌APP下载 开元棋牌 光明棋牌 金陵棋牌游戏 开元棋牌APP 开元棋牌 京都棋牌 光明棋牌APP下载 天天乐棋牌游戏下载 京都棋牌官网