10 Каталог SUMITOMO 2015 Режущий инструмент и инструментальная оснастка Стр.8

Каталог SUMITOMO 2015 Инструмент и оснастка Стр. 8 0010 ENG Lab2u

Turning Sumitomo Cutting Sumitomo Cutting Tool Grades Tool Grades CBN Grades Class Grade Binder Carbon Content (%) Grain Size (Mm) Hardness HV (GPa) TRS (GPa) Series Characteristics m BNC2010 TiCN 50 to 55 2 30 to 32 1.10 to 1.20 Coated SUMIBORON (Coated) Highly wear resistant coating makes this grade suited for high speed finishing. BNC2020 TiN 70 to 75 5 34 to 36 1.20 to 1.30 High crater wear and breakage resistance make this grade suited for high load and interrupted cutting. BNC100 TiN 40 to 45 1 29 to 32 1.05 to 1.15 Highly wear resistant coating makes this grade suited for high speed finishing. BNC160 TiN 60 to 65 3 31 to 33 1.10 to 1.20 Stable, high precision finishing of hardened steel. BNC200 TiN 65 to 70 4 34 to 36 1.15 to 1.25 Tough substrate with high wear resistant coating provide longer tool life. BNC300 TiN 60 to 65 1 33 to 35 1.15 to 1.25 Suited for finishing when there is a combination of continuous and interrupted cutting. BNX10 TiCN 40 to 45 3 27 to 31 0.80 to 0.90 SUMIBORON (Uncoated) Optimum wear resistance. Suited to continuous, high-speed cutting. BN1000 TiCN 40 to 45 1 27 to 31 0.90 to 1.00 Ultimate wear and fracture resistance. Suited to high-speed cutting. BNX20 TiN 55 to 60 3 31 to 33 0.95 to 1.10 Crater resistant grade, suitable for high efficiency cutting under high temperature conditions. BNX25 TiN 65 to 70 4 29 to 31 1.00 to 1.10 Excellent fracture resistance during high speed cutting. Suited to high speed interrupted cutting of hardened steel. BN2000 TiN 50 to 55 2 31 to 34 1.05 to 1.15 A general purpose grade for hardened steel that provides a high degree of fracture and wear resistance. BN350 TiN 60 to 65 1 33 to 35 1.20 to 1.30 High cutting edge strength, suited to heavy interrupted cutting. Sintered Components BN7500 Co Compound 90 to 95 1 41 to 44 1.40 to 1.50 Maintains optimum cutting edge sharpness. Suited for finishing of sintered alloy. BN700 Co Compound 90 to 95 2 40 to 43 1.20 to 1.30 Maintains good wear and fracture resistance in rough cutting of sintered components. BN7000 Co Compound 90 to 95 2 41 to 44 1.30 to 1.40 Improved wear and fracture resistance in rough cutting of sintered components. CastIron BN700 Co Compound 90 to 95 2 40 to 43 1.20 to 1.30 Maintains good wear and fracture resistance in rough cutting of cast iron and exotic alloy. BN7000 Co Compound 90 to 95 2 41 to 44 1.30 to 1.40 Improved wear and fracture resistance in rough cutting of cast iron and exotic alloy. BNS800 Al Alloy 85 to 90 8 39 to 42 0.95 to 1.10 100% solid CBN structure with good thermal impact resistance. BNC500 TiC 60 to 65 4 32 to 34 1.00 to 1.10 Coated SUMIBORON (Coated) Substrate with excellent wear resistance and coating makes this grade suited for hard-to-cut cast iron. 8