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什么是混捏工艺?有什么优点?

发布时间:2020-07-08 10:52:43 浏览:253次

什么是混捏工艺?有什么优点?辉县市金镶玉石墨模具制品山东彩票小编引见在石墨制品的混捏工艺中搅拌是指将干粉与各种颗粒粘合剂混合,经过一定的操作到达平均、致密、可塑性的浆料的过程。

混合的目的是:使不同粒径的汇集料平均散布,用较小的颗粒填充颗粒间的间隙,进步浆料的密度;使粘结剂平均地包裹在枯燥颗粒的外表,并局部浸透到颗粒的孔隙中,使一切颗粒经过粘结剂的粘结力互相作用。使干料和粘结剂平均散布,构造平均,使浆料具有良好的塑性,便于成型像石墨模具,石墨坩埚等石墨产品就常用到这样的手法。用于完成上述工艺请求的机械称为捏合机。

什么是混捏工艺?有什么优点?

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