
四氟棒由100%纯聚四氟乙烯经模压、车削、裁切等各种工艺精制而成,已知的塑料中它具有X好的耐化学腐蚀性能,不老化,电绝缘,并具有极低的磨擦系数,无负荷的情况下,能在-180~+260度的温度下使用。用途:平垫、V型垫、衬材等密封材料:活塞环、导轨等润滑材料:电绝缘材料:防粘材料等。
四氟棒有三种规格:推压四氟棒。挤出四氟棒,模压四氟棒
直径4mm~9mm棒选用分散聚合聚四氟乙烯树脂径糊膏推压加工制成
直径10mm~50mm棒选用悬浮聚四氟乙烯树脂经柱塞挤压加工制成
直径55mm~300mm棒经模压加工制成。
四氟棒是一种适用于加工各种在腐蚀介质中工作的衬垫,密封件和润滑资料以及在各种频率下使用的电绝缘零件等的未加填充的聚四氟乙烯树脂(可含再生聚四氟乙烯树脂)经模压,糊膏挤出或柱塞挤出工艺成型的棒材.
四氟棒特性:
使用温度范围十分广泛(摄氏从-200度到+260度).
基本上对所有化学物质都具抗腐蚀性除了一些氟化物和碱性金属液.
极好的机械性能包括抗老化性特别对于弯曲和摆动方面应用.
X的阻燃性 符合ASTM-D635和 D470测试方法,空气中被规为阻燃材料.
X良的绝缘特性(无论其频率和温度如何)
吸水率极低,并具有自润滑性和不粘性等一系列X特的性能
四氟棒特征:
聚四氟乙烯模压棒由聚四氟乙烯树脂在常温下用模压法成型,经烧结制成的
四氟棒用途:
用以制造腐蚀性介质中工作的衬垫密封和润滑资料以及各种频率下使用的电绝缘另件。
四氟棒外观:
四氟棒应质地均匀,外表不允许有裂纹、气泡、分层及机械损伤
四氟棒型号及规格:
直径4mm-500mm高度200mm--500mm
四氟棒主要技术指标:
项目名称 单位 指标
表观密度 g/cm32.10-2.30
拉伸强度≥ Mpa14.0
拉伸强度≥ %14.0
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四氟棒销售热线比如我们改革了企业登记制度,前三个季度全国新登记注册市场主体920万户,新增企业数量较2013年增长了60%以上