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对株洲硬质合金厂试制的数种大几何尺寸拉丝模进行的六次生产性对比试用表明,模子寿命长.润滑效果好产品质量提高,有利于高速拉拔。尤适用于无酸洗拉丝.
The trial production of several large-size drawing dies of Zhuzhou Cemented Carbide Factory showed that the mold has a long service life, good lubricating effect, improved product quality and high speed drawing. Especially suitable for non-pickling brushed.