An oxyacetylene torch is the usual tool to perform the heat straightening. If you are going to try using an oxyacetylene torch to straighten the metal, take care, and avoid raising the temperature of the metal past the point where molecular changes begin to occur. Hobart 770502 Medium Duty Oxy-Acetylene Kit.
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Post Weld Heat Treatment for Stainless Steel. Chromium carbides form in stainless steels along either side of a weld. These carbides form where the metal is in the temperature range of approximately 1100 1500 F. Since the weld pool is well above this temperature and the base metal is below it, there is always some part of the welded part
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Heat Treatment. We are equipped to carry out heat treatment of bends plus a minimum 150mm of leg. Heat Treatment Equipment. Heat treatment equipment is computer controlled with the added facility of data recording. An argon protective atmopshere is used inside stainless and special alloy tubes during heat treatment.
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Jun 01, 2021 · It needs to heat and hold at 780~830°C, and then to use air cooling or furnace cooling. For ultra-pure ferritic stainless steel (C0.01%, strictly control Si, Mn, SandP), the annealing heating temperature can be increased. S tress-relieve treatment.Images
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