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.
余热正火和常规的正火
后，再经同样的工艺进行渗碳、淬火和回火，
验证明：其渗层和
部的组织、晶粒度
性能均相同。
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.
余热正火和常规的正火后，再经同样的工艺进行渗碳、淬火和回火，验证明：其渗层和部的组织、晶粒度性能均相同。
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