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
和常规的正
后，再经同样的工艺进行渗碳、淬和回，试验证明：其渗层和
部的组织、晶粒度及机械性能均相同。
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.
余热正和常规的正后，再经同样的工艺进行渗碳、淬和回，试验证明：其渗层和部的组织、晶粒度及机械性能均相同。
声明：以上例句、词性分类均由
资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
