发明名称 Wear resistant layer for chip cutting tools, specially rotating chip cutting tools
摘要 Anti-wear layer consists of nitrides containing 30-65, preferably 30-60, especially 40-60% Cr, 15-35, preferably 17-25% Ti and 16-40, preferably 16-35, especially 24-35% Al and preferably a small amount of elements for grain refining. Preferred Features: The composition of the whole layer is made from a homogeneous mixed phase or consists of alternating layers of (TixAlyYz)N (where, x = 0.38-0.5, y = 0.48-0.6, and z = 0-0.04) and CrN. The upper most layer of the anti-wear layer is made from CrN.
申请公布号 EP1354984(A3) 申请公布日期 2004.09.01
申请号 EP20030006383 申请日期 2003.03.20
申请人 GUEHRING, JOERG, DR. 发明人 MOLL, EBERHARD, DR.;WEBER, FRANK-R., DR.
分类号 B23B51/00;B23D77/00;C23C14/06;C23C30/00 主分类号 B23B51/00
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