组成 (Composition) | 无粘结相碳化钨 Binderless WC (Co<0.1wt%) |
密度 (Density) | 15.50 g/cc |
洛氏硬度 (Rockwell Hardness) | HRA95 |
维氏硬度 (Vicker's Hardness) | 2800HV1 |
抗弯强度 (Transverse Rupture Strength) | 1600 MPa |
韧度 (Toughness) | 5.9 MPa·m1/2 |
热膨胀系数 (Thermal Expansion Coefficient) | 4.5x10-6 K-1 |
热导率 (Thermal Conductivity) | 120 W·m-1·K-1 |
电阻率 (Electrical Resistivity) | 17x10-8 Ω·m |
耐腐蚀性能 (Corrosion Resistance) | 硝酸 HNO3 优异 Excellent |
盐酸 HCl 优异 Excellent | |
硫酸 H2SO4 优异 Excellent |
|
氢氟酸 HF 可溶 Soluable | |
碱液 Alkali 优异 Excellent |