Self-flowcastables
Categories：
Adventitious Refractory Material
Email：fuhaoyejin2024@163.com
Refractory castables mainly include common series,low-cement series, ultralow cement series and lightweight series,Which are used respectively for the following aspects according to their various features :
a. For hot blast stove system,secondary refining devices,up-take pipe lining,pretreatment hot metal ,lance for oxygen and argon blowing;
b. For steel making and steel rolling systems,EAF roof,triangle area of EAF roof,ladle,reheating furnace,soaking pit,inner lining of heat treating furnace,pre-cast block for water-cooling slide rails,soot blowing port，burner and fire blocking port.
c. For cement kiln,lining of tube Cooler,roof and innerlining on the cell bottom of float glass tank , petroleum cracking reactor,high-ternperature and abrasion resistant lining,Synthetic ammonia device and lining for gas furnace.
|
Item/Index |
Corundun |
Mullite |
High Alumina |
|||
|
WSFC |
WSMF1 |
WSMF2 |
WSMF3 |
WSFA |
||
|
Al2O3,% |
≥80 |
≥55 |
≥60 |
≥65 |
≥65 |
|
|
|
≤1.8 |
≤2.5 |
≤2.5 |
≤2.5 |
≤2.5 |
|
|
BD,g/cm3 |
110℃x24h |
≥2.8 |
≥2.4 |
≥2.4 |
≥2.5 |
≥2.5 |
|
1400℃x 3h |
≥2.7 |
≥2.3 |
≥2.3 |
≥2.4 |
≥2.4 |
|
|
MOR,MPa |
110℃x24h |
≥6 |
≥6 |
≥6 |
≥6 |
≥6 |
|
1400℃x3h |
(1500Cx3h)≥12 |
≥9 |
≥10 |
≥11 |
≥10 |
|
|
CS,MPa |
110℃x24h |
≥30 |
≥25 |
≥30 |
≥35 |
≥35 |
|
1400℃x 3h |
(1500Cx3h)≥70 |
≥50 |
≥55 |
≥60 |
≥60 |
|
|
PLC,% |
110℃x24h |
±0.1 |
±0.1 |
±0.1 |
±0.1 |
±0.1 |
|
1400℃x3h |
(1500Cx3h)+0.5 |
+0.5 |
±0.5 |
±0.5 |
±0.5 |
|
Key words:
Self-flowcastables
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