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镁钙砖Magnesia-Calcia Bricks

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Corrosion resistance against basic melt or gas

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Ability to absorb metal oxide impurities in steel melt

Common application: working lining for steel refining vessels

指标 Spec

牌号 Brand

牌号 Brand

BMG-5

BMG-12

BMG-15

BMG-20

BMG-25

BMG-30

MgO % min

90

83

80

75

70

60

CaO % min

5

12

15

20

25

30

显气孔率Apparent porosity, ≤ %

16

16

15

15

15

15

0.2 MPa荷重软化温度softening temperature under load 0.2 MPa, ≥ C

1700

常温耐压强度Cold crushing strength, MPa

50