Fireclayand High Alumina Refractoryplastics
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.
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Type |
A Type |
B Type |
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|
Brand |
SG1 |
SG2 |
SG3 |
SG4 |
SG5 |
SG6 |
SD1 |
SD2 |
SD3 |
SD4 |
SD5 |
SD6 | |
|
Al2O3,% |
/ | / |
/ |
≥48 |
≥60 |
≥70 |
/ |
/ |
/ |
≥48 |
≥60 |
||
|
Refractoriness,℃ |
≥1580 |
≥1690 |
≥1730 |
≥1770 |
≥1790 |
≥1790 |
≥1580 |
≥1690 |
≥1730 |
≥1770 |
≥1790 |
||
|
PLC,% |
|
|
|
|
|
|
|
|
|
|
|
||
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1300℃,3h |
±2 |
|
|
|
|
|
±2 |
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|
|
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||
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1350℃,3h |
|
±2 |
|
|
|
|
|
±2 |
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|
|
||
|
1450℃,3h |
|
|
±2 |
|
|
|
|
|
±2 |
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|
||
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1500℃,3h |
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|
|
±2 |
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|
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|
|
±2 |
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1600℃,3h |
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|
|
±2 |
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|
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|
|
±2 |
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1600℃,3h |
|
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|
±2 |
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|
±2 | |
|
110℃ Strength after drying Mpa |
CCS |
≥5.884 |
≥1.961 |
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|
MOR |
≥1.471 |
≥0.490 |
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|
Plasticity,% |
15~40 |
15~40 |
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|
Water content,% |
≤13.0 |
≤13.0 |
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Key words:
Fireclayand High Alumina Refractoryplastics
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