摘要
从湿度梯度、温度梯度和棒材长度等三个方面探讨了干燥对挤压棒产生裂纹的影响，研究结果表明，适当控制干燥时的温度梯度、湿度梯度和棒材长度可提高棒材的合格率。
The writing deliberated influence of drying process to the extruded sticks from humldity gradient. temperatuer gradientand length of the sticks. The result is that proper control of above can improve the rate of qualified product.
出处
《硬质合金》
CAS
1997年第2期92-95,共4页
Cemented Carbides
关键词
硬质合金
挤压棒
合格率
干燥
裂纹
Humidity gradient, Temperatuer gradient, Length of the sticks,Rate of qualifide product
