基本工序：自由鍛造時，鍛件的形狀是通過一些基本變形工序?qū)⑴髁现鸩藉懗傻?。自由鍛造的基本工序有鐓粗、拔長、沖孔、彎曲和切斷等。

The basic process is: free forging， the shape of forging is gradually formed by some basic deformation processes. The basic process of free forging is upsetting， drawing，forging采購， punching，forging生產(chǎn)廠家， bending and cutting.

自由鍛造是利用沖擊力或壓力使金屬在上下砧面間各個方向自由變形，forging報價，不受任何限制而獲得所需形狀及尺寸和一定機(jī)械性能的鍛件的一種加工方法，簡稱自由鍛。

Free forging is a processing method of forging parts，遼陽forging， which can make metal in all directions of the anvil between the upper and lower anvil， and obtain the required shape and size and certain mechanical properties by the impact force or pressure， and the free forging is called free forging.

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