1269 Каталог KORLOY 2020 Инструмент и оснастка для станков по металлу Стр.L9

Каталог KORLOY 2020 Инструмент для станков по металлу Стр. L9 1269 Lab2u

General Information I Properties of KORLOY grades O Physical properties of KORLOY grades Application ISO Classification symbol KORLOY grades Specific gravity (g/rf) Hardness (HRA) TRS (kgf/irf) Compressive strength (Mrf) Young’s modulus (103 f/rf) Thermal expansion coefficient (10-6/°C) Thermal conductivity (cal/cmsecfC) P01 ST05 10.6 92.7 140 440 - P P10 ST10 10.0 92.1 175 460 48 6.2 25 P20 ST20 11.8 91.9 200 480 56 5.2 42 P30 ST30A 12.2 91.3 230 500 53 5.2 - Grades for cutting tools M10 U10 12.9 92.4 170 500 47 M M20 U20 13.1 91.1 210 500 88 M30 ST30A 12.2 91.3 230 500 53 5.2 - M40 U40 13.3 89.2 270 440 - K01 H02 14.8 93.2 185 - 61 4.4 105 K K10 H01 13.0 92.9 210 570 66 4.7 109 K20 G10 14.7 90.9 250 500 63 - 105 Ultra fine Z Z10 FA1 14.1 91.4 290 - 58 5.7 - grain alloy Z20 FCC 12.5 91.3 235 V1 D1 15.0 92.3 205 520 - Grade for V2 D2 14.8 90.9 250 150 - tungsten carbide V V3 D3 14.6 89.7 310 410 - wear parts V4 G5 14.3 89.0 320 380 - V5 G6 14.0 87.7 350 330 - E1 GR10 14.8 90.9 220 Grade for mining and civil E2 GR20 14.8 90.3 240 E E3 GR30 14.8 89.0 270 engineering tools E4 GR35 14.8 88.2 270 E5 GR50 14.5 87.0 300 O The physical properties of element Element Specific gravity (g/cnf) Hardness (HB) Young’s modulus (x103 f/rf) Thermal conductivity (cal/ccsec°C) Thermal expansion coefficient (x10-6/°C) Melting point (°C) WC 15.6 2,150 70 0.3 5.1 2,900 TiC 4.94 3,200 45 0.04 7.6 3,200 TaC 14.5 1,800 29 0.05 6.6 3,800 NbC 8.2 2,050 35 0.04 6.8 3,500 TiN 5.43 2,000 26 0.07 9.2 2,950 Al203 3.98 3,000 42 0.07 8.5 2,050 cBN 3.48 4,500 71 3.1 4.7 - Diamond 3.52 9,000 99 5.0 3.1 - Co 8.9 - 10 18 0.165 12.3 1,495 Ni 8.9 - 20 0.22 13.3 1,455 9 Technical Information