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Spec. | Purity％ | B2O3％ | Oxygen％ | Particle size（d50）μm | Specific Surface m²／g | Tap Density g／cm³ |
HJ—A | 99 | ≤0.5 | ≤1.0 | 2-50 | 6-20 | 0.2-0.5 |
HJ—B | 98 | ≤1.0 | ≤1.5 | 2-50 | 6-18 | 0.3-0.6 |
HJ—C | 99.3 | ≤0.3 | ≤0.5 | 2-50 | 10-14 | 0.15-0．3 |
Advantages
high resistance
good thermal conduction
thermal stabilization
Ability of oxidization resistance
- air: 850°C
- vacuum: 1400°C
- inert: 2200°C
good chemical inertness
corrosion resistant against many melt metal
excellent lubrication ability
environmental protective
Applications
addictive in cosmetic
protection agent for extrude machine
material to manufacture C-BN
lubricate under high temperature condition
insulator
filler in silicone
release agent
LED heat dissipation
TEL:+86-731-88879686