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高温垫片材料要多少钱？

高温垫片材料要多少钱？

浏览：33次 | 提问时间： 07-10 09:18

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一梦等七年 07-10 09:19

高温垫片材料要3元左右。高温垫片是指用于高温设备，热风装置用的密封压垫。一般指耐受1000度以上的的密封用垫片，包含高温包覆垫以及陶瓷纤维衬垫。高温包覆垫片按照YB/4059-2007分为4中基本形式：圆形，矩形，跑道型，椭圆型。内部填料为石墨或陶瓷纤维绳。主要制造企业集中在秦皇岛、惠民、宁波地区。承受温度900度-1400度之间。
炼铁高炉垫片密封的几个未解决问题：1、包覆垫片的气密性不好，需要涂胶、铅油进行辅助；2、包覆垫片内部填料为石墨则3个月内一定被烧失、造成跑风；3、金属石墨缠绕垫易碎、且3个月内石墨亦被烧失造成跑风； 4、陶瓷纤维盘根需要截取，涂铅油且接头难于处理，频繁跑风。5、包覆垫片回弹性小，尤其陶瓷纤维包覆垫。
在热风密封方面惠民新力给予的创新、尝试：1、垫片表面进行处理，增加气密效果，减免涂胶、抹油；2、增加耐温性能承受1600度高温，避免烧失； 3、对不锈钢金属耐温性能进行处理，从1530度提至1800度，增加垫片牢固程度。4、大幅提高包覆垫片的回弹率。价格源于网络，仅供参考。

萌哒哒的霸气局外人 07-10 09:27

你好，不同的高温垫片材料用途不同价格也是不同的，小到水龙头里的垫片，大到工厂机器里的垫片，一般价格在1-300元。耐高温垫片材料以石棉纤维、橡胶为主要原料再辅以橡胶配合剂和填充料，经过混合搅拌、热辊成型、硫化等工序制成。石棉纤维垫片根据其配方、工艺性能及用途的不同，可分为普通橡胶垫片和耐油石棉橡胶垫片。适用于水、水蒸气、油类、溶剂、中等酸、碱的密封，应用在中、低压法兰连接的密封中。最常用的厚度是3MM－5MM。耐油石棉垫石棉纤维橡胶垫的优势： 1:密封性能好优势；2:耐腐蚀性能优越适用范围：使用温度：-100℃—+1000℃。使用压力：PN

不放手 07-10 09:36

高温垫片材料要45元左右。高温垫片经过先进模切设备加工而成。具有耐高温、耐化学腐蚀、耐热冲击、低导热系数、高电绝缘强度和高弹性模量等性能。其特点为无石棉、容重小、性价比高、强度大、弹性好，比较其他材料，不会对生产工人产生过敏、中毒等现象。典型应用:适用于高温下的隔热、保温、密封、电绝缘、吸音、过滤等，可代替石棉制品，是一种高级轻质保温材料。
价格来源于网络，仅供参考，具体以实物为主。

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高温垫片材料要多少钱？