34 Каталог SUMITOMO 2018 Инструмент металлорежущий Пластины Резцы Фрезы Сверла Стр.B8

Каталог SUMITOMO 2018 Инструмент металлорежущий Стр. B8 0034 Lab2u

Grades CBN (Cubic Boron Nitride) SUMIBORON Characteristic Values Class Grade Binder Carbon Content (%) Grain Size (Mm) Hardness HV (GPa) TRS (GPa) Main Coating Components Coating Thickness (pm) Characteristics BNC2010 TiCN 50 55 2 30 32 1,10 1,20 TiCN multilayered 1,5 Improves the wear resistance of coating and substrate and stably achieves excellent surface roughness. BNC2020 TiN 70 75 5 34 36 1,20 1,30 TiAlN multilayered 1,5 Provides long tool life in general and high-efficincy cutting thanks to tough substrate coated with a highly wear-resistant and highly adhesive layer. BNC100 TiN 40 45 1 29 32 1,05 1,15 TiAlN 1 Highly wear resistant coating makes this grade suited for high speed finishing. BNC160 TiN 60 65 3 31 33 1,10 1,20 TiAlN/TiCN 2 Stable, high precision finishing of hardened steel. H BNC200 TiN 65 70 4 34 36 1,15 1,25 TiAlN/TiCN 2 Tough substrate with high wear resistant coating provide longer tool life. BNC300 TiN 60 65 1 33 35 1,15 1,25 TiAlN 2 Suited for finishing when there is a combination of continuous and interrupted cutting. BNX10 TiCN 40 45 3 27 31 0,80 0,90 - - Optimum wear resistance. Suited to continuous, high-speed cutting. BN1000 TiCN 40 45 1 27 31 0,90 1,00 - - Ultimate wear and fracture resistance. Suited to high-speed cutting. BNX20 TiN 55 60 3 31 33 0,95 1,10 - - Crater resistant grade, suitable for high efficiency cutting under high temperature conditions. BNX25 TiN 65 70 4 29 31 1,00 1,10 - - Excellent fracture resistance during high speed cutting. Suited to high speed interrupted cutting of hardened steel. BN2000 TiN 50 55 2 31 34 1,05 1,15 - - A general purpose grade for hardened steel that provides a high degree of fracture and wear resistance. BN350 TiN 60 65 1 33 35 1,20 1,30 - - High cutting edge strength. suited to heavy interrupted cutting. Sintered Components BN7500 Co Compound 90 95 1 41 44 1,40 1,50 - - Maintains optimum cutting edge sharpness. Suited for finishing of sintered alloy. BN700 Co Compound 90 95 2 40 43 1,20 1,30 - - Maintains good wear and fracture resistance in rough cutting of sintered components. BN7000 Co Compound 90 95 2 41 44 1,30 1,40 - - Improved wear and fracture resistance in rough cutting of sintered components. BN700 Co Compound 90 95 2 40 43 1,20 1,30 - - Maintains good wear and fracture resistance in rough cutting of cast iron and exotic alloy. K BN7000 Co Compound 90 95 2 41 44 1,30 1,40 - - Improved wear and fracture resistance in rough cutting of cast iron and exotic alloy. BNS800 Al Alloy 85 90 8 39 42 0,95 1,10 - - 100% solid CBN structure with good thermal impact resistance. BNC500 TiC 60 65 4 32 34 1,00 1,10 TiAlN 2 Substrate with excellent wear resistance and coating makes this grade suited for hard-to-cut cast iron. B8