Steel bonded tungsten carbide drill bit manufacturing processes and ordinary high-speed steel and carbide tools is different, mainly because of the manufacturing process of steel bonded carbide drill tool has a certain degree of particularity, steel bonded carbide drill tool manufacturing process there are turning points in . the processing, milling, grinding, welding, heat treatment, five chunks Turning first mentioned: the hardness of steel bonded carbide blank is generally 32 ~ 35HRC, composed of tungsten carbide, Cutting knife suitable for low volume and a larger cut small to go deep, more suitable tool material select YG class brands, the best choice YG8N.
2014年1月29日星期三
Manufacture of Steel Bonded Tungsten Carbide Drill
Steel bonded tungsten carbide drill bit manufacturing processes and ordinary high-speed steel and carbide tools is different, mainly because of the manufacturing process of steel bonded carbide drill tool has a certain degree of particularity, steel bonded carbide drill tool manufacturing process there are turning points in . the processing, milling, grinding, welding, heat treatment, five chunks Turning first mentioned: the hardness of steel bonded carbide blank is generally 32 ~ 35HRC, composed of tungsten carbide, Cutting knife suitable for low volume and a larger cut small to go deep, more suitable tool material select YG class brands, the best choice YG8N.
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