Study on the Microstructure of Lining-Ceramic Layer

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Abstract:

Aiming at phenomenon of serious friction and wear in industrial products, a new technology using the redundant heat of molten steel to prepare lining ceramic layer on the surface of casting steel was researched. The abrasion resistance was improved significantly because the interface between ceramic particles and the matrix metal combine in metallurgy way. The ceramic compound powder was granulated and sintered on the surface of the casting steel. Ceramic lining layer with high abrasion resistance formed rely on superfluous heat from molten steel. The microstructure of the lining ceramic layer was analyzed with SEM. The results show that the ceramic phase distributes equably in the lining ceramic layer and combines strongly with the matrix, so can boost wear resistance effectively.

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193-196

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November 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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