Al2O3-ZrO2-C series for multi-frequency steel grades.
MgO-C series for special steels such as calcium-processed steel and high oxygen content steel.
Item项 目 \ Brand牌 号 |
|
|
S45 |
S55 |
M |
MA |
YS |
Al2O3 % |
≥45.0
|
≥55.0
|
|
≥60.0
|
≥75.0 |
MgO % |
|
|
≥60.0
|
≥12.0
|
|
C+SiC % |
≥20.0
|
≥15.0
|
≤15.0
|
≥10.0
|
≥10.0
|
Bulk Density体积密度 g/cm3 |
≥2.36
|
≥2.44
|
≥2.45
|
≥2.70
|
≥2.70
|
Apparent Porosity显气孔率 % |
≤19.0
|
≤19.0
|
≤18.0
|
≤18.0
|
≤17.0
|
耐压强度 Mpa Cold Crushing Strength |
≥20.0
|
≥22.0
|
≥15.0
|
≥20.0
|
≥20.0
|
抗折强度 Mpa Modulus of Rupture |
≥4.0 |
≥5.0 |
≥4.0 |
≥5.0 |
≥6.0 | | |