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item | Specification | ||||||||
ZJ-C85 | ZJ-C80 | ZJ-C78 | ZJ-C76 | ||||||
SiC(%) | ≥85 | ≥80 | ≥78 | ≥76 | |||||
Bulk Density(g/cm3) | ≥2.50 | ≥2.36 | ≥2.34 | ≥2.24 | |||||
Cold Crushing Strength(MPa) | 110°C*24h | ≥45 | ≥22 | ≥36 | ≥6 | ||||
1400°C*3h | ≥70 | ≥52 | ≥68 | ≥22 | |||||
Cold Modulus of Rupture(MPa) | 110°C*24h | ≥5.5 | ≥3.5 | ≥6.8 | ≥2.5 | ||||
1400°C*3h | ≥11 | ≥6 | ≥28 | ≥3.5 | |||||
Permanent Llinear Change(%) | 1400°C | 0.12 | 0.30 | 0.13 | 0.20 | ||||
Thermal Conductivity(W/m.K-1) | 850°C | ≥8.6 | ≥3.8 | ≥3.4 | ≥3.14 | ||||







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