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A 106 seamless steel pipe processing common knowledge

May 11, 2017 - July 31, 2018

Knowledge of seamless steel tube processing commonly used focus topic, my factory with years of experience in production of stainless steel pipe fittings processing of common knowledge, and access to relevant data of stainless steel pipe fittings processing knowledge views are very commonly used alone.

  1. ASTM A106 seamless steel pipe forging method: use the machine will be washed out the pipe end or part of, reduce diameter, commonly used type of forging machine with rotary, connecting rod type, roller type.

Press: to extend the tube end to the required size and shape in the punching machine with tapered core.

Roller method: put a core inside the tube, and push the ball rolling on the outside, for the rim processing.

Rolling rolling: generally not in the core shaft, suitable for the inner circle of the thick wall tube.

  1. Seamless steel tube forming method: there are three kinds of methods are commonly used, a method called stretching method, another method called stamping method, and the third roller method, there are three or four roller, roller, an adjusting roller, two fixed adjusting fixed roller distance, finished elbow is curved.

Ballooning: one is to place the rubber in the tube and compress it over the top to make the tube bulge.Another method is the hydraulic bulge forming, in the central tube filled with liquid, the liquid pressure the pipe drum into the required shape, corrugated pipe production most with this method.



May 11, 2017
July 31


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