一．用途
l 涂料、颜料、色料的研磨、分散;
l 磁性材料、压电陶瓷、绝缘材料及其它功能材料的研磨;
Applications:
l Grinding and dispersion for coatings, dyes and pigments;
l Grinding for magnetic materials, piezoelectric ceramics, insulation materials and other functional materials;
二、型号规格
Types
球型：0.1-20mm，可以根据用户需求制作。
Balls：0.1-20mm Customer sizes are also available.
三、技术指标
Specisications
性能 Properties | 单位Unit | 标准值Standard Value |
密度Density | g/cm3 | ≥6.08 |
硬度Hardness | KG/mm2 | >1200 |
强性模量Modulus of elasticity | Gpa | 200 |
热导率 Thermal Conductivity | W/(m.k) | 2(20-400℃) |
热膨胀系数Thermal-expansion coefficient | 10-6K-1 | 9.5 |
压碎强度Crushing Load | KN | ≥25(φ6.5mm) |
断裂韧性Flacture Toughness | MPa· m-1/2 | 8 |
晶粒大小Crystallite size | μm | 0.5 |