工件清理中,钢丸直径和粗糙度有什么关系?

2025年04月06日 22:29
有2个网友回答
网友(1):

钢丸直径越大清理完的表面粗糙度越高,但清理效率也高;再就是不规则形状的钢砂或钢丝切丸清理效率比球形丸要高,但表面粗糙度也高。

在选择钢丸粒度时,在满足表面粗糙度要求前提下,尽可能选用较大的钢丸,以提高清理效率。

选择钢丸的标准,主要是看你要清理的工件,有色金属一般选用铝丸或不锈钢丸。普通钢材焊件、铸件、钢材等选用钢丸。

钢丸利用抛丸机来完成整个处理工艺,称为抛丸,抛丸是利用高速旋转的叶轮把小钢丸或者小铁丸抛掷出去高速撞击零件表面,故可以除去零件表面的氧化层。同时钢丸或铁丸高速撞击零件表面,造成零件表面的晶格扭曲变形,使表面硬度增高,是对零件表面进行清理的一种方法,抛丸常用来铸件表面的清理或者对零件表面进行强化处理。

钢丸的作用是,作用于工件表面,使工件的表面达到一定的粗造度,使工件变的美观,或者改变工件的焊接拉应力为压应力,提高工件的使用寿命。可用于机械生产的大多数领域。

详情可参考嵩淮钢丸吧:钢丸直径越大清理完的表面粗糙度越高

网友(2):

直径大有利有弊,好处是清理的速度快,缺点是清理的表面不是很美观比较粗糙。山东嵩淮主要做同一型号钢丸目数在一个范围,不仅清理速度快,也可以对工件360度无死角抛光,同时也能为买家节省成本

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