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塑料成型工艺
更新时间:2016-11-08 点击:1036

YI.SULIAOJIQITEXING

博美彩票注册 1. SANDAHECHENGCAILIAO:HECHENGSULIAO(synthetic plastics),XIANWEI(fiber)HEXIANGJIAO(rubber).

2.DINGYI:YISHUZHI(resin)WEIZHUYAOCHENGFEN,JIARUNENGGOUGAISHANQIJIAGONGHUOSHIYONGXINGNENGDETIANJIAJI(additive),ZAIYIDINGWENDU,YALIHUORONGJIDENGZUOYONGXIA,NENGGOUSUZHICHENGSHEJIYAOQIUDEXINGZHUANG,BINGKEZAICHANGWENCHANGYAXIABAOCHIQIXINGZHUANGDEYILEICAILIAO.

博美彩票注册 3. FENLEI:GENJUSHOUREHOUCAILIAODEREXINGWEIBUTONGFENWEI

   RESUXINGSULIAO(thermoplastic)

   REGUXINGSULIAO(thermoset)

博美彩票注册 4. SULIAOZONGDETEDIAN

n质量轻(比重0.9~2.3,除泡沫塑料外比重最大的是PTFE,最轻的是聚4-甲基-1-戊烯0.8)
n良好的绝缘性(用作雷达,半导体,电缆的包覆材料)
n耐腐蚀性好
n优良的耐磨性和自润滑性(如聚四氟乙烯PTFE,聚碳酸酯PC,聚甲醛POM做齿轮轴承材料)
n易成型加工
n  不耐老化
n  耐热性低  (耐热温度60~300℃)
 
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