Общий каталог Sumitomo 2018 - 2019 - страница 33

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