|
产品主要理想化指标
MAIN PHYSICALAND CHEMICAL INDEXES |
 |
镁质喷补料Magnesite Based Gunning Material |
镁质修补料
Magnesite
Based
fettling Material |
出口钢修补料Magnesite Basedfettling Material
|
中间包镁质喷涂料
Magnesite Based
Spray Painting Material |
电炉炉底干打料Elecgtric furnace
Bottom Dry
Ramming Material
|
|
氧化镁
MgO(%) |
≥87 |
76-78 |
≥92 |
≥7.4 |
≥81 |
|
氧化钙
CaO(%) |
|
≤2.0 |
≤2.0 |
≤2.5 |
6-9 |
|
二氧化硅
SiO2(%) |
≤3.0 |
- |
≤2.5 |
≤10 |
≤1.5 |
|
三氧化二铁
Fe2O3(%) |
≤1.2 |
- |
≤1 |
- |
5-9 |
|
三氧化二铝
Al2O3(%) |
≤1.0 |
- |
≤1 |
- |
- |
|
磷
P(%) |
- |
- |
- |
≤0.6 |
- |
|
体密BullDensity(g/cm3) |
- |
1200oC
2.5g/cm |
- |
- |
≥3.25 |
|
耐压强度
Crushing Strength(Mpa) |
1200oC*3h
8.1 |
- |
- |
- |
1300oC*3h≥10
1600oC*3h≥25 |
|
抗折强度
(1200oC*3h)
Bending Strength(Mpa) |
3.2Mpa |
- |
- |
- |
- |
|
线收缩
Permanent Liner Change(%) |
- |
- |
- |
- |
1300oC*3h≤0.5
1600oC*3h≤3 |
|
显气孔率
Apparent Prisity(%) |
26 |
- |
- |
- |
|
|
用途
Applications |
电炉、转炉（炉帽、耳轴、渣线）Elecgtric
arc furnace Converter
(Furnace crown Gudgeon Slag line) |
兑铁水、废钢冲击部位Positions
of molten iron scrap steel impacting |
|
中间包工作服Working
Lining of pouring basket |
电炉（炉底）bottom
of electric arc furnace |
