Patent application number | Description | Published |
20090017289 | COATED CUTTING TOOL - The present invention concerns a cutting tool insert for turning of steel at high cutting speeds. The cutting tool insert comprises a (006) textured α-Al | 01-15-2009 |
20090169315 | CVD Coated Cutting Tool Insert for Milling - Coated cemented carbide milling tool inserts are disclosed comprising a cemented carbide body and a coating. The cemented carbide body has a composition of about 7-15 wt % Co, cubic carbonitride phase and WC with a surface zone with a thickness of at least about 5 μm which is binder phase enriched and essentially free of cubic carbonitride phase and a wear resistant coating comprising at least one layer of Al | 07-02-2009 |
20100232892 | COATED CUTTING TOOL FOR MEDIUM-ROUGH TO ROUGH TURNING OF STAINLESS STEELS AND SUPERALLOYS - The present invention relates to a cutting tool insert comprising a cemented carbide body and a coating particularly useful in medium-rough to rough turning of stainless-steels and superalloys. The cemented carbide body consists of a cemented carbide with a composition of 7.0-12.0 wt-% Co, 5.0-11.0 wt-% cubic carbide forming metals from group IVb, Vb and VIb of the periodic table, preferably Ti, Nb and Ta, and balance WC with a 10-30 mum essentially cubic carbide phase free and binder phase enriched surface zone. The coating comprises an MTCVD Ti(C7N) as the first layer adjacent the body having a thickness of from 2.5 to 7.0 μm, on top of which an α-Al | 09-16-2010 |
20110232433 | METHOD OF HIGH-SPEED TURNING - A method of high-speed turning of metal using a cutting tool insert for turning of steel. The cutting tool insert includes a (006) textured α-Al | 09-29-2011 |
20110233830 | METHOD OF MAKING CUTTING TOOLS - The present invention relates to a method of reducing dimensional deviations of sintered cemented carbide or cermet cutting tool inserts. According to the method the inserts are heat treated for at least 5 minutes at a temperature higher than the liquidus temperature in a protective atmosphere or vacuum with a controlled maximum temperature gradient over the insert. | 09-29-2011 |
20110262296 | CERMET - A titanium based carbonitride alloy containing Ti, Nb, Ta, W, C, N and Co, contains: | 10-27-2011 |