Product introduction
Iron Steel Refractory
Refractory Bricks For Blast Furnace
Refractory Bricks For Hot-Blast Stoves
Refractory Bricks For Coke Oven
Refractory For Coke Dry Quenching(CDQ)
Iron Steel Refractory
Refratory for Pretreatment of Hot metal
Refractory Bricks For Electric Arc Furnace Roofs
Bottom Pour Bricks
Refractory Bricks For Ladle And Refining Furnace
Ladle castable
Con-casting refractory products
The Other Refractory br
Non-ferrous Metal Industry Refractory
Electron Industry Refractory
Construction Refractory
General Refractory
General fireclay, high-alumina products
Special fireclay products
Special High-Alumina Bricks
Al2O3-SiC SiC refractory products
Silica Brick
Mullite series products
Anchor Products
Insulating Refractory Products
Special Refractory
Alumina Series Products
Zirconium Oxide and Magnesium Oxide
Monolithic Refractory
High-performance refractory castable
Abrasion resistant, high performance, insulating castable
Torpedo ladle, CDQ castable
Blast furnace tapping channel, alumina-spinel castable, high-alumina plastic castable
Mortar for large hot blast stove
CDQ Mortar
General high-quality refractory mortar
Refractory raw material
Refractory raw material and synthetic material
Refractory Bricks For Co
Details
项 目 \ 牌 号
硅砖
Silica Brick
粘土质 Fire clay
特种高铝质Special High Alumina
Cordierite堇青石质
JNLA
JN40a
JN40b
BGZ-65
BGZ-70
JLZ-75
JHL-75
SDHA60S
Al
2
O
3
%
≤1.5
30~36
≥40
≥40
≥75
≥75
≥60
≥40
Fe
2
O
3
%
≤1.5
≤2.5
≤2.0
≤2.0
≤0.8
≤1.5
SiO
2
%
≥94.5
≥65
≥70
K2O+Na2O %
CaO≤2.5
≤0.5
MgO≥3
耐火度 ℃
≥1690
≥1730
≥1730
≥1790
≥1790
≥1790
≥1580
荷重软化温度 ℃
KD≥1650
Ta≥1450
Ta≥1400
Ta≥1320
Ta≥1350
KD≥1550
KD≥1650
Ta≥1640
重烧线变化率 %
1450℃×2h
0~+0.2
1500℃×2h
+0.1~-0.4
1500℃×2h
0~+0.3
1300℃×2h
0.7
显气孔率 %
≤22
≤24
≤24(22)
≤20
≤24
≤22(24)
≤21(23)
≤20
≤18
≤20
≥30
体积密度 g/cm
3
真密度
≤2.33
True
Density
真密度
≤2.34
True
Density
≥2.0
≥2.0
≥2.0
≥2.65
≥2.4
常温耐压强度 MPa
≥40
≥35
≥25(20)
≥35
≥30
≥35(25)
≥40(30)
≥65
≥90
≥50
≥15
热震稳定性,次(1100℃ 水冷)
≥35
≥20
(DIN51068)
≥20
0.2MPa蠕变率 %
残余石英: ≤1.0%
Residue quartz
050℃×25h
≤0.25
1050℃×(5-25)h
≤0.1
1050℃×25h
≤0.25
1050℃×(5-25)h
≤0.1
1500℃
×50h
≤0.5
1500℃×
(20h-50h)
≤0.2
热膨胀率(参考) %
(1000℃)
≤1.28
≤1.30
≤0.6
≤0.6
≤0.6
用 途
炉底、炉壁
Furnace
bottom, wall
其它
Others
蓄热室大墙、格子砖
Regenerator wall brick and checker
炭化室、燃烧室
Coking chamer,
combustion chamber
炉门
Door
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