15230713671
AOCHENG
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产品类型：Elbow manufacturers
产品型号：114
产品厚度：sch40
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Elbow manufacturers
Elbow manufacturers produce complete specifications and models, quality assurance, low price, long service life, real-time quotation, delivery within 24 hours of the manufacturers.
Bend manufacturers according to the requirements of customers to produce processing forming, our company uses advanced equipment and technology for customers to produce satisfactory recognized products. Products mainly include: elbow, tee, size head, pipe cap, head, reducing pipe, flange, steel pipe and so on. The material of the above products is divided into carbon steel, alloy steel, stainless steel and so on.
Elbow manufacturer production and processing technology is divided into:
Forging method: the end of the pipe or part of the forging machine to stretch, so that the outer diameter is reduced, commonly used type forging machine has rotary, connecting rod type, roller type.
Stamping: expansion of tube ends to desired size and shape with tapered cores in a punch press.
Roller method: the core is placed in the tube, and the roller is used to push the outer edge.
Rolling method: generally without mandrel, it is suitable for the inner circular edge of thick wall pipe.
Bending forming method: there are three methods more commonly used, one method is called stretching method, another method is called stamping method, the third roller method, there are 3-4 rollers, two fixed rollers, an adjustment roller, adjust the fixed roller distance, the finished pipe is bending.
Bulge method: one is to place rubber in the tube, above the punch compression, so that the tube protruding shape; Another method is hydraulic bulging, in which a liquid is filled in the middle of the pipe and the pressure of the liquid bulges the pipe into the desired shape. This method is used in most bellows.
Commonly used production process is push elbow forming: hot push elbow forming process is the use of elbow push machine, core die and heating device, so that the billet set on the
沧州奥广机械设备有限公司
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邮 箱：15230713671@163.com
地 址：河北省沧州市盐山县
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