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Special Refractory Brick

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


 
项 目 \ 牌 号
Al2O3－C质
刚玉质
复合棕刚玉质
复合莫来石质
莫来石质
粘土质
高铝质
AC-12
SAC-12
GY-97
BF-90XD
BF-90ZG
AS-14
AS-9
ZGM-80
GM-80
MZ-70S
MZ-60S
CZGN-42
GLS-70
GLL-65
Al2O3%
≥60
≥60
≥97
≥90
≥90
≥78
≥75
≥80
≥80
≥70
≥60
≥42
≥70
≥65
Fe2O3%
C≥12
C≥12
≤0.3
≤0.3
≤1.0
≤1.0
≤1.0
≤1.0
≤0.4
≤1.0
≤1.0
≤1.2
≤1.5
≤2.0

耐火度 ℃

sic≥14
sic≤9
≥1750
≥1790
≥1790

显气孔率 %

≤10
≤15
≤21
≤17
≤14
≤16
≤15
≤14
≤16
≤16
≤15
≤13
≤17
≤19
体积密度 g/cm3 

≥2.85
≥2.85
≥2.9
≥3.0
≥2.9
≥2.9
≥2.5
≥2.6
常温耐压强度 Mpa 

≥40
≥50
≥60
≥60
≥100
≥80
≥120
≥70
≥70
≥60
≥60
≥58.8
≥60
≥60
荷重软化温度T2 ℃
≥1650
≥1650
≥1700
≥1700
≥1650
≥1700
≥1700
≥1700
≥1700
≥1700
≥1600
KD≥1480
≥1600
≥1550
重烧线变化率 %
常温抗折
≥15
常温抗折
≥12
1600℃×2h
0～ -0.2
1600℃×2h
±0.2
1500℃×2h
±0.2
1500℃×2h
±0.2
1500℃×3h
0～+0.2
1600℃×2h
0～ -0.2
1600℃×2h
0～ -0.2
1600℃×2h
0～ -0.2
1500℃×2h
±0.2
1450℃×3h
0～ -0.2
1500℃×2h
0～ +0.2
1500℃×2h
0～ +04
热震稳定性,次
(1100℃ 水冷)
≥100
≥15
≥15
≥18
抗铁水侵蚀性 % 

≤2
优
抗渣性 % 

≤2
耐碱性(强度降低) %
≤10
≤15
用 途
炉腰、炉身
炉身、炉腹、炉腰
炉缸
陶瓷杯
炉底
陶瓷垫
炉底、炉缸
炉底
炉身
炉缸
炉底
炉腰、炉腹、冷却壁
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