发明名称 |
UNBESCHICHTETES SCHNEIDWERKZEUG MIT EINEM EINGELÖTETEN SUPERHARTEN ROHLING |
摘要 |
A method of removing material in a threading operation from a workpiece comprising a ferrous alloy having a hardness between about 50 Rockwell C and about 65 Rockwell C using an uncoated cutting tool, the process comprising: providing an uncoated cutting tool having body containing a pocket where a superhard blank is brazed using a braze alloy into the pocket to form a braze joint wherein the braze alloy having a liquidus temperature of at least about 900 degrees Centigrade wherein the braze alloy is selected from the group comprising a nickel-gold braze alloy containing nickel and gold, a copper-gold braze alloy containing copper and gold, a gold-copper-nickel braze alloy contains gold and copper and nickel, a silver-titanium-copper braze alloy containing silver and titanium and copper, and a silver-palladium braze alloy containing silver and palladium; and engaging the workpiece with the uncoated cutting tool on multiple passes wherein each pass removes a volume of material substantially equal to or less than the volume of material removed from the workpiece in the previous pass. |
申请公布号 |
AT557332(T) |
申请公布日期 |
2012.05.15 |
申请号 |
AT20100012962T |
申请日期 |
2004.06.07 |
申请人 |
KENNAMETAL INC. |
发明人 |
OLES, EDWARD J.;GATES, ALFRED S. JR.;REINER, KENT R.;ALEXANDER IV, WILLIAM M;GENAIN, JEAN-PIERRE |
分类号 |
G05B19/18;B23B27/06;B23B27/14;B23G1/00;B23G3/04;B23K1/00;B23K31/02;B23K35/30;B23P5/00;B23P15/28;C23C26/02;C23C30/00 |
主分类号 |
G05B19/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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