采用此方法可评价各种因素对局部焊后热处理的影响,并寻求最佳加热条件。
A series of different PWHT conditions are studied to find the critical heated width by using this method.
应用此法于模具和某些易磨损机件上可较大地提高机件的使用寿命,且方法本身安全、经济,在一般的热处理设备条件下即能进行。
This method is safe, economical and easy to adopt with conventional heat treating equipment. Applied to some dies and easily worn-off parts, it can prolong their service life to a great extent.
结果表明,激光处理后试样表面熔凝区的组织主要为胞状枝晶组织,经后续热处理可转变为细小的等轴晶粒组织,并形成了良好的超塑连接条件。
The results show that, after laser surface processing, a melt layer with cellular-dendrite structure is formed, which could transform into very fine-grained structure during the annealing treatment.
应用推荐