Общий каталог Sumitomo 2019 - 2020 - страница 1018

Carbide Materials Brazed Tools Ultra-fine Grained CarbideMicro-fine GrainedCarbideMicro-grained Carbide Fracture Resistance(GPa)TRS Wear Resistance(HRA)Hardness Cemented Carbide Material Features and Applications ● Stringent selection of high purity and high quality raw materials ● Consistent quality and shorter delivery with the latest production facilities and techniques ● Fully equipped with a system that ensures the highest quality ● Constant R&D to develop the latest grades ■ Grade Map ● Hardness and Transverse Rupture Strength ● Co Content vs Hardness Good 5 Good 94 AFU AF1 F0 XF1 K AF04KH12XF1AFUKH05A1EH10 ZF16 AF093H1ZF16AF1EH10KH12 3 KH03 92 KH03 A1 2 H1 F0 91 KH05 90 90 91 92 93 94 6 9 12 15 Hardness (HRA) Wear Resistance Good Good Rigidity Co content (wt%) ■ Grade Properties and Features Properties Classification Grade Grain Size* (μm) Co Content (wt%) Transverse Rupture Strength (GPa) Hardness (HRA) Hardness HV (GPa) Features Applications XF1 0.2 9.0 4.0 93.5 19.2 Ultra-fine grained carbide with theworld’s finest grainsMicrodrills, Very Small DiameterDrills AF1 0.5 12.0 4.4 92.5 17.3 World’s toughest ultra-fine grainedcarbide PCB Microdrills, Mini-tools,Punches AF0 0.5 10.0 4.1 93.0 18.0 Tough, wear-resistant ultra-finegrained carbide Microdrills, Routers AFU 0.5 8.0 3.8 93.6 19.4 Wear-resistant ultra-fine grainedcarbide PCB Drills, Endmills for High-Hardness Materials A1 0.7 13.0 3.2 91.4 15.6 Tough micro-fine grained carbide Endmills, Taps, Drills for Cast Iron,Punches KH12 0.7 10.0 4.0 92.4 17.2 Micro-fine grained carbide with excellentwear resistance and toughnessEndmills, Drills for Steel F0 0.7 5.0 2.0 93.6 20.1 Micro-fine grained carbide withsuperior wear resistancePCB Drills, Routers KH03 1.0 10.0 3.3 91.4 15.2 Micro-grained carbide with excellentstrength and toughnessMolds / Dies, Drills, Endmills KH05 1.0 13.0 3.5 90.4 13.6 Tough, micro-grained carbide Molds / Dies H1 1.0 5.0 2.1 92.9 17.7 Micro-grained carbide with superiorwear resistance Drills for Cast Iron and High-Hardness, Reamers EH10 1.2 6.0 3.4 92.4 17.3 Micro-grained carbide with a balanceof hardness and strengthDrills for Exotic Alloy, Reamers ZF16 1.0 6.0 3.5 93.0 18.6 Wear- and chipping-resistant micro-grained carbide for high-speed machiningPCB Drills *Grain size shown is the average grain size of the WC (tungsten carbide) material. K2