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Credibility ,7, chrome and stainless steel stamping elbow, appropriate for the improved corrosion resistant function and weldability add adequate stability element Ti, Nb and Mo, weldability is chrome and stainless steel stamping elbow is better. Acceptance with typical chromium stainless steel stamping elbow, should be above 200 ℃ preheat and at the mercy of 800 ℃ and tempering treatment after welding. If weldment not for heat treatment, should choose the chromium nickel stainless steel stamping elbow.
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