Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1995-11-14
1997-12-30
Turner, Archene
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
428156, 428212, 428469, 428472, 428698, 428701, 428702, 51307, 51309, 407119, B23P 1528
Patent
active
057028087
ABSTRACT:
A body is disclosed with a coating comprising one or more refractory layers of which one layer is an outermost smooth, shiny 110-textured .alpha.-Al.sub.2 O.sub.3 layer. Said Al.sub.2 O.sub.3 layer has a surface appearance almost like a polished Al.sub.2 O.sub.3 layer. Coated tools show improved tool lives compared to prior art tools when used for machining steel or cast iron material preferably for near net shape machining.
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Sandvik AB
Turner Archene
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