2013年8月8日星期四

CBN blade features


The performance characteristics of CBN inserts
cubic boron nitride inserts are mainly used in gray cast iron, cast iron, a variety of high hardness materials (such as hot work tool steel, high speed steel, bearing

steel, powder metallurgy steel, powder metallurgical, martensitic stainless steel, high strength steel , high manganese steel, white cast iron, austenitic iron

Etc.) of the cutting.
CBN inserts welded composite application characteristics
Cubic boron nitride cutting tools welding compound mainly used for finishing, because of its poor toughness, impact resistance (brittle) is not enough to withstand

larger cutting force (with the size of the tool angle), easy to collapse in discontinuous processing knife, knife to eat when in use depth (unilateral plus

Workers margin) the best in 0.2mm or less is better, using high-speed cutting (can not choose low speed), this village of material wear resistance, heat resistance and

good, but sharpening demanding.
Integral characteristics of the application CBN inserts
Integral piece can be interrupted machining of cubic boron nitride, and encountered gravel, white chipping castings are not in the actual production applications, if

the welding composite CBN tool chipping, or need roughing, finishing a knife to complete, often with overall cubic boron nitride

(PCBN) inserts.

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