渗碳

"carburize:To treat, combine, or impregnate with carbon, as when casehardening steel."

使碳,碳化:使与碳一起处理,使与碳混合或使充满碳,如将钢的表面粹火硬化.

The mathematic model of one dimensional multi stage carburation is obtained and it can describe every physical phenomenon in carburation.

该文建立了多段法碳的一维数学模型,用此数学模型能够清晰地描述碳过程中每一段的物理行为。

Single chamber high pressure gas quenching vacuum furnace,double chamber and multichamber vacuum furnaces implementing the acetylene low pressure carburizing were briefly introduced.

简要介绍了实施乙炔低压碳的单室高压气淬真空炉,双室及多室真空炉。

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.

余热正火常规的正火处理后，再经同样的工艺进行碳、淬火回火处理，试验证明：其心部的组织、晶粒度及机械性能均相同。