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耐火材料 |
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耐火材料
耐火原材料产品充分发挥人工合成工艺在品质均化、成份调整方面的优势,立足于长寿、绿色、节能型、功能化。 |
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镁钙砖 |
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项目 |
MC-1 |
MC-2 |
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MgO,% |
72-74 |
70-72 |
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CaO,% |
18-22 |
18-20 |
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SiO2+Fe2O3+Al2O3,% |
≤3.0 |
≤3.5 |
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体积密度,g/cm3 |
≥3.1 |
≥3.0 |
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显气孔率,(浸渍后)% |
≤8 |
≤8 |
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常温耐压强度,Mpa |
≥50 |
≥70 |
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荷重软化温度,℃ |
≥1700 |
≥1700 |
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镁砖及镁硅砖 |
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牌号 |
MgO,% |
SiO2,% |
CaO,% |
0.2Mpa荷重软化温度,℃ |
显气孔率,% |
常温耐压强度,Mpa |
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MZ-91 |
≥91 |
- |
≤3 |
≥1560 |
≤18 |
≥60 |
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MZ-89 |
≥89 |
- |
≤3 |
≥1550 |
≤20 |
≥50 |
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MZ-87 |
≥87 |
- |
≤3 |
≥1540 |
≤20 |
≥50 |
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MGZ-82 |
≥82 |
5-10 |
≤2.5 |
≥1520 |
≤20 |
≥50 |
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不烧镁钙碳砖 |
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项目 |
MgO,% |
CaO,% |
C,% |
显气孔率,% |
常温耐压,Mpa(110℃×0.5h) |
高温抗析,Mpa1400℃×0.5h |
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指标 |
60-68 |
16-19 |
8-16 |
<5 |
>30 |
>5 |
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镁碳砖 |
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牌号 |
MgO,% |
C,% |
常温耐压强度,Mpa |
显气孔率,% |
体积密度,g/cm3 |
高温抗析强度,Mpa1400℃×0.5h |
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MT10B |
≥78 |
≥10 |
≥35 |
≤5 |
≥2.85 |
>5 |
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MT10C |
≥76 |
≥10 |
≥30 |
≤6 |
≥2.80 |
>4 |
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MT14B |
≥74 |
≥14 |
≥35 |
≤5 |
≥2.82 |
>8 |
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MT14C |
≥74 |
≥14 |
≥25 |
≤5 |
≥2.77 |
>5 |
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镁铬砖 |
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项 目 |
指 标 |
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MGe-20 |
MGe-16 |
MGe-12 |
MGe-8 |
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MgO,% ≥ |
40 |
45 |
55 |
60 |
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Cr2O3,% ≥ |
20 |
16 |
12 |
8 |
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0.2Mpa荷重软化开始温度,℃ |
1550 |
1550 |
1550 |
1550 |
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显气孔率,% |
22 |
22 |
21 |
21 |
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常温耐压强度,Mpa |
25 |
25 |
30 |
30 |
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镁质耐火泥 |
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牌号 |
MgO,% |
SiO2,% |
灼减,% |
粒度,mm |
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MF-93 |
≥93 |
≤2.2 |
≤2.0 |
可根据用户需要组织生产 |
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MF-82 |
≥82 |
≤9.0 |
≤2.0 |
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MF-78 |
≥78 |
- |
≤2.0 |
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氧化镁球 |
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牌号 |
MgO,% |
SiO2,% |
C,% |
灼减,% |
粒度,mm |
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MQ-70 |
≥70 |
≤5 |
- |
≤20 |
50×35×30
30×25×18 |
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MCQ-65 |
≥65 |
≤5 |
9-11 |
≤16 |
30×25×18 |
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