拔长 拔长是使坯料的长度增加，圣霖国际锻造，截面减小的锻造工序，通常用来生产轴类件毛坯，如车床主轴、连杆等。

冲孔 用冲子在坯料上冲出通孔或不通孔的锻造工序。弯曲 使坯料弯曲成一定角度或形状的锻造工序。

Drawing and drawing is a forging process that increases the length of the billet and reduces the section. It is usually used to produce shaft parts， such as spindle and connecting rod.

Forging punch punching out through holes or blind holes in the blank. The forging process of bending the billet into a certain angle or shape.

镦粗 镦粗是对原坯料沿轴向锻打，圣霖国际锻造厂，使其高度减低、横截面增大的操作过程。这种工序常用于锻造齿轮坯和其他圆盘形类锻件。镦粗分为全部镦粗和局部锻粗两种。

Upsetting and upsetting is the process of forging the original billet along the axis，圣霖国际锻造采购， reducing its height and increasing its cross section. This process is usually used to forge gear blanks and other disc shaped forgings. The upsetting is divided into two kinds of upsetting and local forgings.

锻件是金属被施加压力，通过塑性变形塑造要求的形状或合适的压缩力的物件。这种力量典型的通过使用铁锤或压力来实现。锻件过程建造了精致的颗粒结构，并改进了金属的物理属性。

A forged piece is an object that is applied to the metal by pressure to shape the required shape or the appropriate compression force by plastic deformation. This force is typically achieved by using a hammer or pressure. The process of forging has built a fine particle structure and improved the physical properties of the metal.

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