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刚玉制品
Corundum proucts
本产品采用电熔刚玉砂、纯氧化铝细粉为主要原料,经机械成型,高温烧成等工序制成。制品具有耐高温、耐腐蚀、热震稳定性好等特点,适用于石化工业、大中型合成氨气化炉与造气炉及轧钢加热炉底、出钢槽、各种高温电炉、钼钨丝高温炉、陶瓷煅烧炉、氧化铝瓷烧结炉等,也可作高温中的辅助材料,如匣钵、窑车砖等。
With fused white corundum aggregate and a-alumina fine as main raw materials, through mechanical mold and high temperature sintered , these products have high refractoriness . Good corrosion resistance ,antioxidation and thermal shock resistance. They are suitable for petro-chemical industry (like large and medium sized synthetic ammonia vaporization furnace and gasometry ) and metallurgical industry (for example , the bottom of roll steel heating furnace , steel spout , various kinds of high temperature furnace and ceramic sintered furnace) . Also can be used as auxiliary material in high temperature industry like kiln furniture like pusher.
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GY-85 |
GY-95 |
化学成份 Chemiacl composition |
Al2O3% |
≥85 |
≥95 |
Fe2O3% |
≤0.5 |
≤0.3 |
显气孔率 Apparent porosity,% |
≤21 |
≤20 |
体积密度 BD,g/cm3 |
3.0 |
3.2 |
耐火度℃ Refractoriness, ℃
|
1790 |
1790 |
| 耐压强度 CCS,Mpa |
≥80 |
80-90 |
荷重软化开始温度 RUL,℃ |
≥1530 |
≥1550 |
重烧线变化 % Variation of re-burning line (1550℃× 3h) |
0.3 |
0.2 |
特:莫来石刚玉砖
Supert Millite-corundum brick
性能 Properties |
指标 Specification |
| 体积密度 BD,g/cm3 ,≥ |
2.65 |
化学成份 Chemiacl composition,% |
Al2O3% |
75-80 |
Fe2O3% |
1.5 |
耐火度℃ Refractoriness,≥ ℃ |
1790 |
荷重软化开始温度 RUL,≥℃ |
1600 |
耐压强度 CCS,Mpa |
95-100 |
| 显气孔率 Apparent porosity,≤,% |
18 |
热震稳定性 Thermal shock Resistance cycles,≥ |
15 |
线变化率PLC(1600℃×3h),≤,% |
1.0 |
高荷软砖
High RUL bricks
该产品具有荷重软化温度和强度高,热震稳定性好和耐磨性优越的特点,主要用于大中型回转窑高温部位,代替镁铬砖并适用于冶金行业电炉、转炉等主要部位。
These products high RUL good thermal shock resistance,high strength and abrasion resistance, Their main applications are as followings;high temperature zone of large and medium size rotary kilns,substituting magnesite chrome bricks in main part of electric furnace and converter for metallurgical industry.
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PH-75 |
PH-80 |
化学成份 Chemiacl composition |
Al2O3% |
≥75 |
≥80 |
Fe2O3% |
≤2.5 |
≤2.5 |
显气孔率 Apparent porosity,% |
≤20 |
≤18 |
体积密度 BD,g/cm3 |
2.65 |
2.7 |
耐压强度 CCS,Mpa |
≥70 |
≥80 |
| 荷重软化开始温度 RUL,℃ |
≥1550 |
≥1570 |
重烧线变化 Linear change on reheating(1550℃×3h),% |
-0.8~+0.3 |
-0.8~+0.3 |
热震稳定性 (900℃水冷)Thermal shock Resistance cycles,≥ |
≥40 |
≥40 |
粉煤灰陶粒耐火隔热窑衬砖
Clal duxt ceramisite insulating bricks
本产品是以粉煤灰陶粒为主要原料制成的一种新型窑衬材料。他具有容量轻、保温性能好的特点,是替代水泥窑用传统耐火材料的新产品,有较好的节能效果。主要用于水泥回转窑或立波尔窑的预热带和分解带(作为窑衬),也可用于其他类型高温窑炉、铸件、冒口、烟囱等高温隔热设施等部位。
This product is a new kind of kiln lining materials made with coal dust ceramisite.They have low density,good heat insulating properties,can be used to substitute the traditional refractories in cement kiln-Their main appliaction are preheating zone and decomposing zone of cement rotary kiln, also can be used in other heat insulating places for high temperature furnaces,funnels etc.
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GF-1 |
GF-2 |
耐火度 Refracoriness,℃ |
1400 |
1450 |
最高使用温度 Maximum service temperature,℃ |
1200 |
1300 |
线收缩率 Linear shrinkage ratio,(1000℃),% |
0.052 |
0.057 |
导热系数 Thermal conductivity (250±25℃),W/(m·k) |
0.42 |
0.45 |
| 体积密度 BD,(110℃×24h),g/cm3 |
1.5 |
1.55 |
耐压强度 CCS,≥Mpa |
110℃×24h |
35 |
30 |
1000℃×3h |
25 |
20 |
残余线变化≤1.5%的试验温度 Temperature with PLC≤1.5%,℃ |
1400 |
1300 |
高强度耐火浇注料 JC/T498-92(96)
项目 |
性能指标 |
AG-93高强刚玉质 |
AG-80高强高铝质 |
Al2O3,%不小于 |
≥93 |
≥80 |
SiO2,%不大于 |
0.5 |
1.0 |
CaO,%不大于 |
4.0 |
4.0 |
不同温度处理后抗压强度MPa不小于 |
110℃ |
65 |
60 |
1100℃ |
90 |
70 |
1500℃ |
120 |
100 |
不同温度处理后抗折强度MPa不小于 |
110℃ |
8 |
6 |
1100℃ |
9 |
7 |
1500℃ |
10 |
9 |
线变化率 %不大于
|
1100℃×3h |
0.5 |
±0.5 |
1500℃×3h |
0.5 |
±0.5 |
110℃体积度,kg/m3不小于 |
2900 |
2800 |
耐火度, ℃不低于 |
1800 |
1770 |
钢纤维增强高铝耐火浇注料 JC/T 499-92(96)
产品型号
指标 |
普通类 |
高强类 |
FA |
FC |
FHA |
FHC |
Al2O3,% 不小于 |
70 |
83 |
70 |
80 |
常温抗折强度MPa不小于
|
110℃ |
9.0 |
9.0 |
10.0 |
12.0 |
1100℃ |
5.5 |
6.5 |
10.0 |
12.0 |
常温耐压强度MPa不小于
|
110℃ |
70 |
70 |
70 |
80 |
1100℃ |
40 |
50 |
70 |
80 |
1100℃~室温水急冷急热循环5次后抗折强度,MPa不小于 |
4.5 |
5.5 |
5.0 |
5.0 |
1100℃烧后线变化率,% |
±0.4 |
±0.5 |
±0.4 |
±0.5 |
绝热保温浇注料
产品型号
指标 |
AML-0.8 |
AML-1.0 |
AML-1.2 |
AML-1.5 |
AML-1.6 |
Al2O3,% |
30 |
30 |
35 |
38 |
60 |
最高使用温度, ℃ |
1000 |
1100 |
1100 |
1200 |
1400 |
体积密度,g/cm3 |
0.8 |
1.0 |
1.2 |
1.5 |
1.6 |
耐压强度MPa |
110℃ |
2.0 |
4.5 |
8.0 |
20 |
4.5 |
1100 |
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6.0 |
8.0 |
15 |
8.5 |
抗折强度MPa |
110℃ |
0.8 |
1.5 |
2.0 |
2.5 |
1.0 |
1100℃ |
/ |
1.5 |
2.0 |
2.5 |
2.5 |
线变化率(1000℃),% |
/ |
0~-0.5 |
0~-0.4 |
0~-0.4 |
0~-0.4 |
导热系数(540℃),W/m.k |
0.2~0.3 |
0.2~0.3 |
0.3~0.4 |
0.35~0.45 |
0.4~0.5 |
施工参考用水量(%) |
50-60 |
35-45 |
30-35 |
25-30 |
20-25 |
施工方式 |
振动 |
振动 |
振动 |
振动 |
振动 |
特点 |
容重轻,导热系数低,优良的绝热保温性能 |
用途 |
可用于加热炉的隔热保温层. |
冶金有色金属行业用浇注料
产品型号
指标
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TMA-60
高铝钢纤维
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TMA-65
高铝钢纤维热震浇注料
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TMA-65A
低水泥型
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TMA-80
低水泥型
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TMA-90
刚玉质低水泥型
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最高使用温度℃ |
1500 |
1600 |
1650 |
1700 |
1800 |
化学成分 % |
AL2O3 |
>60 |
>65 |
≥65 |
≥80 |
≥90 |
SiO2 |
3.6 |
3.6 |
3.6 |
3.6 |
3.8 |
体积密度
(g/cm3) |
110℃×24h |
>2.5 |
>2.6 |
≥2.8 |
≥2.9 |
≥3.0 |
抗压强度
(MPa) |
110℃×24h |
>80 |
>95 |
≥30 |
≥30 |
≥30 |
1100℃×3h |
>100 |
>110 |
≥50 |
≥65 |
≥50 |
1500℃×3h |
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|
≥65 |
≥70 |
≥65 |
抗折强度(MPa) |
110℃×24h |
>7.0 |
>7.0 |
≥5.0 |
≥4.0 |
≥4.0 |
1100℃×3h |
>8.0 |
>8.0 |
≥5.0 |
≥4.0 |
≥4.0 |
1500℃×3h |
>10.0 |
>10.0 |
≥10.0 |
≥8.0 |
≥8.0 |
线变化率
(%) |
1500℃×3h |
1100℃×3h
±0.5
|
±0.5 |
±1.0 |
0~±1.0 |
0~±1.0 |
热震稳定性(800℃水冷)次 |
≥16 |
≥16 |
≥16 |
≥16 |
≥16 |
加水量% |
6-7 |
6-7 |
5-6 |
5-6 |
5-6 |
特性 |
良好的抗侵蚀性,抗剥落性及优良的施工性和使用效果 |
用途 |
钢包永久衬
铝业行业窑炉
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中小型钢包整体工作衬 |
中型钢包整体工作衬 |
大型钢包整体工作衬 |
Up Down One End Back
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