发明名称 CAMISA DE CILINDRO E PROCESSO PARA SUA PRODUÇÃO
摘要 <p>The invention relates to a method for producing a cylinder jacket, comprising the following steps: producing a cylindrical starting product from a steel material having a carbon content of not more than 0.8% by weight and a ferritic or ferritic/pearlitic structure; enriching, by carburization, the surface layer of the inner peripheral surface of the cylindrical starting product with carbon in the form of carbides that are deposited on the grain boundaries; slowly cooling the cylindrical starting product in such a manner that a pearlitic structure having a carbide network is formed in the surface layer; finishing the cylindrical starting product to give a cylinder jacket. The invention also relates to a cylinder jacket produced by said method.</p>
申请公布号 BRPI0816171(A2) 申请公布日期 2015.02.24
申请号 BR2008PI16171 申请日期 2008.08.23
申请人 MAHLE INTERNATIONAL GMBH 发明人 STEFAN SPANGENBERG
分类号 C23C8/02;C23C8/22;C23C8/32;C23C8/46;C23C8/56;C23C8/66;C23C8/76;C23C8/80 主分类号 C23C8/02
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