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fu he dian du ji shu ( er )
Author(s): 
Pages: 45-50
Year: Issue:  12
Journal: Machinery

Abstract: <正> (四)Co—Cr3C2复合电镀钴金属本身具有十分优越的耐高温性能,在国外曾有钴—铬合金镀层成功地应用于火炮炮管内孔上。钴与碳化铬微粒形成复合镀层后,其耐高温性能又有所提高,同时,其耐磨性也很好,在相同的条件下,其磨耗量只有Ni—SiC复合镀层的一半。这种复合镀层在800℃高温条件下仍然是耐磨的。它已成功地应用到航空部件上。以钴作为基质的复合镀层所以具有优越
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