太经典了，你们知道什么是注塑模具吗？注塑模具基础知识送给大家
大家好，我是一名模具设计工程师，现在在浙江一家小作坊做模具设计！在模具行业也混了很久了，今天给大家分享一篇注塑模具基础知识，希望大家喜欢！https://p3-sign.toutiaoimg.com/tos-cn-i-qvj2lq49k0/1cd31d22d95a43c5914718ff2e8dcd94~tplv-tt-large.image?x-expires=1986544996&x-signature=Of0K44XrRP8f67%2Br%2F22IK3PpgJI%3D
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⑥酚醛树脂(PF)
机械性能很高，刚性大，冷流性小，耐热性很高( 100°C以上)，在水润滑下摩擦系数极低(0.01~0.03)。有良好的电性能和抵抗酸碱侵蚀的能力，不易因温度和湿度的变化而变形，成型简便，价格低廉。在汽车内饰件中常用于制造烟灰缸。缺点是性质较脆、色调有限、耐光性差，耐电弧性较小，不耐强氧化性酸的腐蚀。
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