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SUS444 stainless steel pipe exporters

SUS444 stainless steel pipe a kind of heat-resistant stainless steel, has good oxidation resistance, corrosion resistance, widely used in ion-exchange membrane alkaline pipe. As the material process requirements are high.

First, the crack on the direct welding (mainly used for ≤ φ89 pipe cracks). In the case of
1, do the preparatory work before welding, from the two ends of the crack at the end of each 10mm drill φ6mm crack hole, has prevented the grinding process of welding crack propagation.

2, the use of ZX7-400A welder, DC reverse, welding consumables A402, φ3.2mm for rendering, filling and cover, welding current of 110A. In the case of.

3, the use of arc welding primer, even the arc welding and cover, and single-channel primer, double-channel filling, 3-channel cover.

4, after welding, the appearance of the weld to be flat and the weld height h ≤ 1mm, width ≤ 4mm, done by color inspection qualified to use after the normal pressure.


About Jaway

Jawaysteel Co., Ltd., founded in 1998, is a professional manufacturer and global exporter specializing in stainless steel and normal steel manufacture and exportation. In recent years, winged by rapid merge and expansion, Our well-equipped plants emerged in Dainan, Jiangsu Province , with two Export offices respectively located in Shanghai and HongKong catering to a lager scale of customers from both home and abroad under the banner of supreme service.
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