搪玻璃开式反应釜

时间:2020-05-08 19:44:03

  搪玻璃开式反应釜对底胎的要求

  1.底胎表面应平整,不得有显着的工具伤痕、凹坑、夹层等机械缺陷

  2.搪玻璃开式反应釜的底胎表面的焊道要平直、规整,焊缝宽度不得超过钢板、厚度的1.5倍。焊缝接头要圆滑地过渡,不允许有夹渣、气孔、咬边、未焊透等缺陷;

  3.底胎表面的焊缝在喷砂前要进行磨光;

  4.底胎表面的对接焊缝错边量要小于厚度的10%;

  5.搪玻璃开式反应釜的法兰不平度要小于直径的0.15%;

  6.对接法兰的压紧面要保证设计压力下的密封。


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