Shape retention of YG8 and J12 thin bar cemented carbides in practical production were analyzed and several methods were brought out to prevent deformation .
从毛坯厚度差、装舟方式、冷却速度、舟皿涂料等方面分析了YG8和J12硬质合金长条薄片的弯曲变形原因，提出了几种抑制弯曲变形的措施。
j12