2013年8月2日星期五

Overall polycrystalline cubic boron nitride inserts


Overall polycrystalline cubic boron nitride powder with CBN inserts are sintered bulk material whole, formed by sharpening the Diamond blade , and cubic boron nitride composite

sheet referred to as cubic boron nitride blade.
Feature
Structural features
No overall polycrystalline cubic boron nitride inserts centrally located hole and groove, its size parameters
  Overall polycrystalline cubic boron nitride blades and size parameters
And the same precision and carbide blade is a machine clip indexable inserts, often with the use of cubic boron nitride car Arbor.
Features
It has properties such as polycrystalline cubic boron nitride high hardness, chemical inertness and thermal stability, weld CBN composite sheet, compared with a long

cutting edge and a high toughness, so it can not only finish can be rough.
Application Features
Polycrystalline cubic boron nitride overall hardness of the blade can be processed more than HRC60 hardened steel, tool steel, tool steel, alloy steel, gray iron,

white cast iron carbide, ceramics and other traditional tools difficult to machine materials, but also in intermittent cutting, rough areas with its unique

Features and Applications. For general machine tools, machine tools, automatic lines and CNC machine tools, widely used in military, automotive, metallurgy roller,

bearings, mold and other industries cutting. Its life carbide cutting tools 5 to 25 times, high wear resistance large

Large reduction and sharpening tool change times, can also be carried out without coolant dry high-speed cutting, adapt increasing national environmental requirements

and the "low-carbon economy" requirement.
Status and Prospects
Based on the blade itself polycrystalline cubic boron nitride overall physical advantage, and the National Twelfth Five-Year Plan for the development of new materials

industry support, along with the Henan Institute of superhard materials, and many other institutions, research institutes in polycrystalline cubic boron nitride

related technology research, cubic

Overall polycrystalline boron nitride cutting blade will bring new technological revolution.

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