2013年8月26日星期一

carbon steel flange

Hoop larger pieces, such as no pre-forging, may be folded. Pre-forging, molding conditions improved. But in a hammer is sometimes arranged not open, you need to use two joint forging hammer. For these forgings, other devices can also be prepared in advance, the ring blank, and then the final hammer forging. For a high narrow bead of forgings, forgings in order to ensure full, but also uses pre-forging. As a diesel locomotive forgings forging process, the convex portion is placed on the mold in order to facilitate full, forgings increased lower central oblong craft boss, so to Hydraulic ferrules Hydraulic ferrules in the lower die forgings. When forging flat, width is large, blank after flattening pan into the final forging of squash, entrapment, and then into the final forging broad face examples. For large changes in forging cross-section, can be shoulder press step. The flange cover flange fork forgings forging process. Since forging four larger width, and in order to make the blank after entrapment in the final forging die bore easily locate pendulum steady, not flip blank after entrapment, pan set man final forging. Upsetting The purpose is to make end formation, to avoid the folding and descaled. This is upsetting flange cake different. Full of difficult pre-forging forgings should be considered. Cylindrical gears for heavy duty vehicle active examples. Forging large diameter flange portion, a small thickness, the module can be arranged in the case of the use of pre-forged flange to improve flow conditions, help

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