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General Refractory Brick

Product number:
Place of Origin: China - Shandong - Zibo
Reference Price:
NegotiableUnit:Piece
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Product Details


项 目 \ 牌 号
莫来石质
高 铝 质
ZGN-42
GN-42
GL-65
GL-55
GL-48
Al2O3 %


≥42
≥42

≥65

≥55

≥48 

Fe2O3 %
≤1.6
≤1.7

≤2.0

≤2.0

≤2.0 

耐火度 ℃

≥1750

≥1750

≥1790

≥1770

≥1750

显气孔率 %

≤15

≤16

≤19

≤19

≤18

体积密度 g/cm3 
常温耐压强度 Mpa
≥58.8
≥49.0
≥58.8
≥49.0
≥49.0
荷重软化温度KD ℃
≥1450
≥1430
≥1500
≥1480
≥1450
重烧线变化率 %
1450 ℃×3h
0~-0.2
1450 ℃×3h
0~-0.3
1500 ℃×2h
0~-0.2
1500 ℃×2h
0~-0.2
1500 ℃×2h
0~-0.2
使用部位
炉底、炉身
炉身、炉腰
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