燒成鎂磚
產(chǎn)品描述
燒成鎂磚
指標、牌號 | HM-MZ 89 | HM-MZ 90 | HM-MZ 91 | HM-MZ 95A | HM-MZ 95B | HM-MZ 96 | HM-MZ 97A | HM-MZ 97B |
---|---|---|---|---|---|---|---|---|
MgO % ≥ | 89 | 90 | 91 | 95 | 94.5 | 96 | 97 | 96.5 |
CaO % ≤ | 3 | 3 | 2.5 | 2 | 2 | 1.8 | ||
SiO2 ≤ | 2 | 2.5 | 2.5 | 1.2 | 1.6 | |||
顯氣孔率 % ≤ Apparent Porosity |
20 | 18 | 18 | 17 | 18 | 18 | 16 | 17 |
常溫耐壓強度MPa ≥ Cold Crushing Strength |
50 | 55 | 55 | 60 | 60 | 60 | 60 | 60 |
荷重軟化溫度℃ ≥ 0.2Mpa R.U.L |
1500 | 1520 | 1540 | 1650 | 1650 | 1650 | 1700 | 1700 |
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