The width and depth of the phase transformation hardened zone were measured.
通过灰铸铁激光相变硬化实验，实测了硬化层深度和宽度。
Surface roughness of hardened zone of the ball head pin has been improved on by the use of inert gas …
在感应加热过程中采用惰性气体和改进的工装夹具改善了淬火区的表面粗糙度。
Test results show that deformations in laser hardened gears was negligible to influence gear precision. The microstructure of hardened case consists of a hardened zone…
检测结果表明：齿轮激光淬火变形很小，不影响齿轮的精度等级。
应用推荐