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230问答网 > 用什么钢材做的模具最光滑,用什么塑料原料注塑出来的产品毛刺灰尘最少。

用什么钢材做的模具最光滑,用什么塑料原料注塑出来的产品毛刺灰尘最少。

2025-04-04 16:07:41

推荐回答（1个）

回答1：

一般抛光性好的材料属进口1.2738，国产钢材抛光性都不是很好，另外进口718H也可以试试。注塑生产的毛刺是跟模具溢边值有关系的，流动性好的材料溢边值小，流动性差的溢边值大。当然模具要研配到位才能减小毛刺。

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