FIELD: machine building.
SUBSTANCE: welded flange is made as one-piece welded connection consisting of flange with collar and socket. Also the flange with the collar is made out of structural carbon or low alloyed steel, while the socket is made out of corrosion-resistant stainless steel.
EFFECT: preventing corrosion resistant coating of end and internal surfaces of flange with collar and zone of welding seam with socket from negative effect of welding in zone of corrosion resistant steel.
3 cl, 1 dwg
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