The Mohs hardness of silicon nitride ceramics is usually above 9, which makes it excellent in wear resistance and scratch resistance. enough to keep its physical and chemical properties stable at extreme high temperatures,the long-term operating temperature can reach 1200°C (short-term 1400°C), and it is suitable for environments with molten metals, glass or high-temperature gases.
MATERIAL : Si3N4
DENSITY : 2.8
COLOR : Black / Blue / White
HRDNESS(Mohs scale) : 9
MAX WORKING TEMPERATURE : 1650
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