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["화학펌프의 기어로一般是硬质合金,而清水泵的则使用碳化硅,这是为什么呢?",,"화학펌프의 기어가 일반적으로 하드메탈을 사용하지만, 清水泵的则使用碳化硅,这是为什么呢?","그리고 주가가 반대로라고 말했지만, �化工泵很多都是碳化硅机封,而清水泵配的是硬质合金机封。","항상 저항성 측면에서 주가의 견해가 반대입니다.","우리가 만난 대부분의 화학펌프는 탄화규소를 사용합니다.","하드메탈과 탄화규소各有优缺点,介质不同,介质内颗粒物是否较多等,可以根据物料情况进行改造。","그렇습니다. 탄화규 pérdida更耐磨,介质含颗粒物可能需要很长时间,化工原料通常都是单一介质,比较干净吧","우리의 진공펌프 기어는 탄화규소와 �和石墨的哦","현재 합금 가격이 더 비싸고, 进口石墨更贵。现在买进口石墨更麻烦了。","대부분의 화학펌프는 탄화규소와 石墨使用,介质比较干净的时候才会使用硬质合金。","하드메탈의 내마모성보다 탄화규소가 더 좋습니다. 硬度较高,碳化硅细微颗粒没问题,大的颗粒就不行了。http://www.scpump.net/default.aspx""]

2019-03-19View Original

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为什么化工泵的机封一般选硬质合金,而清水泵的机封则选用碳化硅呢?
Reply #22019-03-19
楼主说反了吧, 化工泵很多都是碳化硅机封,而清水泵配的是硬质合金机封。
Reply #32019-03-20
从耐腐蚀角度来看,楼主的观点说反了
Reply #42019-03-20
我们遇见化工泵大部分都是用的碳化硅呢
Reply #52019-03-21
硬质合金和碳化硅各有利弊,介质不同,介质内颗粒物是否较多等,可以按物料情况进行改造。
Reply #62019-03-22
有道理,碳化硅更耐磨,介质含颗粒物可能也用很长时间,化工原料一般都介质单一,比较干净吧
Reply #72019-03-22
我们真空泵机封都是用碳化硅+石墨的哦
Reply #82019-06-15
现在合金价格更贵,进口石墨更贵。现在买进口石墨更麻烦了。
Reply #92019-08-17
大部分化工泵都是用的碳化硅和石墨,介质比较干净的话才会用用硬质合金。
Reply #102019-09-02
硬质合金的耐磨性能比碳化硅好,硬度比较高,碳化硅细微颗粒没问题,大的颗粒就不行了http://www.scpump.net/default.aspx

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