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氮化硅陶瓷在滾動軸承中的應用

關(guān)鍵詞 氮化硅 , 陶瓷 , 軸承|2014-06-11 09:03:01|來源 中國磨料磨具網(wǎng)
摘要 德國CeramTec近日研發(fā)出新型陶瓷軸承滾子,性能優(yōu)越,用于諸多工業(yè)設(shè)備,可以替代多年來一直由鋼鐵材料制造的傳統(tǒng)滾動軸承。據(jù)研發(fā)人員介紹,氮化硅陶瓷材料耐磨損性能高、抗高溫、耐化...
       德國CeramTec近日研發(fā)出新型陶瓷軸承滾子,性能優(yōu)越,用于諸多工業(yè)設(shè)備,可以替代多年來一直由鋼鐵材料制造的傳統(tǒng)滾動軸承。
       據(jù)研發(fā)人員介紹,氮化硅陶瓷材料耐磨損性能高、抗高溫、耐化學腐蝕,是適用于護養(yǎng)密集型設(shè)備的理想材料。此外,該材料的比重和摩擦系數(shù)極低,并且是非磁性材料,具有良好的無油自潤滑干操作性能,能夠很好的滿足負荷較大的設(shè)備應用。例如,低摩擦系數(shù)和比電阻性能的結(jié)合能夠極大的改進發(fā)電機和電驅(qū)動系統(tǒng);潤滑油使用壽命的延長也是該材料的一個優(yōu)勢。
       對于維修費用支出特別大的系統(tǒng)設(shè)備和使用到發(fā)電機的設(shè)備來說,使用氮化硅陶瓷滾子無疑是長遠發(fā)展的一個不錯選擇,如風力渦輪機、潮汐發(fā)電站、打印設(shè)備、紡織、化學和礦山行業(yè)、高轉(zhuǎn)速主軸以及汽車行業(yè)的動力傳動系統(tǒng)等都會應用到陶瓷滾子,可以極大地降低成本和維修等費用。
       這種陶瓷軸承滾子的新型生產(chǎn)方法是CeramTec多年來研發(fā)經(jīng)驗的結(jié)晶,也是為了迎合日益增長的高端軸承市場的需求。CeramTec目前生產(chǎn)的氮化硅陶瓷軸承滾子有圓柱形、圓錐形等多種形狀,下一步將計劃生產(chǎn)桶型滾子。產(chǎn)品按照口徑和長度分類,可快速便捷地完成特殊設(shè)備的安裝。(編譯自“Silicon Nitride Ceramics for Roller Bearing Technology”)

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