论文部分内容阅读
吕孝德师傅从事热处理检验工作二十多年,积累了不少经验,现本刊选登一部分,供同行们参考。钳子检验硬度大家知道,硬度就是指材料表面抵抗压入(或刻划)塑性变形的能力。用硬度计测量硬度时,就是压力;而用锉刀检查硬度时就是刻划。用锉刀检查硬度虽有许多方便之处,但有时也受到限制,我摸索了一套用钳子钳工件和用钳子掰工件来检验硬度的方法。
Lvxiao De master engaged in heat treatment inspection work for more than 20 years, has accumulated a lot of experience, is now published as part of selected for peer reference. Pliers test hardness we all know that the hardness refers to the surface of the material pressed into (or engraved) the ability of plastic deformation. When using a hardness tester to measure hardness, it is stress; Although there are many conveniences with the file inspection hardness, but sometimes also limited, I groped a set of pliers and pliers with a workpiece to test the hardness of the workpiece.