What is obtained with the forging waste heat normalizing and controlled cooling technique is the coarse stable structure in a 20CrMnTi gear, but its cutability is good.
余热正
常规的正处理后，再经同样的工艺进行渗碳、淬
处理，试验证明：其渗层
部的组织、晶粒度及机械性
同。
What is obtained with the forging waste heat normalizing and controlled cooling technique is the coarse stable structure in a 20CrMnTi gear, but its cutability is good.
余热正常规的正处理后，再经同样的工艺进行渗碳、淬处理，试验证明：其渗层部的组织、晶粒度及机械性同。
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