渗碳

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

使,化:使与一起,使与混合或使充满,如将钢的表面粹硬化.

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

该文建立了多段法的一维数学模型,用此数学模型能够清晰地描述过程中每一段的物行为。

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.

余热正和常规的正后，再经同样的工艺进行、淬和回，试验证明：其层和心部的组织、晶粒度及机械性能均相同。