材质/性能
|
AI2O3%
|
Fe2O3%
|
显气孔率%
|
耐火度℃
|
体积密度g/cm3
|
常温耐压
强度N/球 |
重烧线变化%
1350℃×2h |
0.2Mpa荷重
软化温度℃ |
|
粘土质
|
≥48
|
≤2.0
|
≤23
|
>1790
|
≥2.1
|
≥10000
|
-0.2~-0.4
|
≥1400
|
|
高强高铝质
|
≥65
|
≤1.5
|
≤23
|
>1790
|
≥2.2
|
≥12000
|
-0.1~-0.4
|
≥1480
|
|
莫来石质
|
≥75
|
≤1.0
|
≤22
|
>1790
|
≥2.4
|
≥19000
|
0.1~0.2
|
≥1550
|
|
高强高密度高铝质
|
≥75
|
≤1.5
|
≤23
|
>1790
|
≥2.55
|
≥20000
|
0.1~0.3
|
≥1480
|
|
低蠕变
高铝质 |
65#
|
≥65
|
≤1.5
|
≤22
|
>1790
|
≥2.60
|
≥12000
|
0.1~0.2
|
≥1490
|
75#
|
≥75
|
≤1.5
|
≤21
|
>1790
|
≥2.65
|
≥15000
|
0.1~0.2
|
≥1500
|
|
80#
|
≥80
|
≤1.0
|
≤20
|
>1790
|
≥2.65
|
≥15000
|
0.1~0.2
|
≥1520
|
|
铝锆质
|
LZ-5
|
≥65
|
ZrO2≥5
|
≤22
|
>1790
|
≥2.60
|
≥14000
|
0.1~0.3
|
≥1500
|
LZ-8
|
≥70
|
ZrO2≥8
|
≤22
|
>1790
|
≥2.65
|
≥15000
|
0.1~0.3
|
≥1520
|
|
硅质
|
SiQ2≥95
|
≤23
|
>1790
|
≥2.4
|
≥12000
|
热膨胀率 1000℃ ≤0.9%
|
|||
热膨胀率 1500℃ ≤1.2%
|
www.yuanyangcn.com
耐火材料二步煅烧解释,热风炉专用耐火球
什么叫耐火材料二步煅烧?
将原料的烧结过程分两步进行。即首先将原料在较低的温度下轻烧,然后细粉碎。制成坯体或团块,再采用高温使其烧结,从而制成密度熟料
将原料的烧结过程分两步进行。即首先将原料在较低的温度下轻烧,然后细粉碎。制成坯体或团块,再采用高温使其烧结,从而制成密度熟料
yuanyangcn.com
热风炉专用耐火球
材质/性能
|
AI2O3%
|
Fe2O3%
|
显气孔率%
|
耐火度℃
|
体积密度g/cm3
|
常温耐压
强度N/球 |
重烧线变化%
1350℃×2h |
0.2Mpa荷重
软化温度℃ |
|
粘土质
|
≥48
|
≤2.0
|
≤23
|
>1790
|
≥2.1
|
≥10000
|
-0.2~-0.4
|
≥1400
|
|
高强高铝质
|
≥65
|
≤1.5
|
≤23
|
>1790
|
≥2.2
|
≥12000
|
-0.1~-0.4
|
≥1480
|
|
莫来石质
|
≥75
|
≤1.0
|
≤22
|
>1790
|
≥2.4
|
≥19000
|
0.1~0.2
|
≥1550
|
|
高强高密度高铝质
|
≥75
|
≤1.5
|
≤23
|
>1790
|
≥2.55
|
≥20000
|
0.1~0.3
|
≥1480
|
|
低蠕变
高铝质 |
65#
|
≥65
|
≤1.5
|
≤22
|
>1790
|
≥2.60
|
≥12000
|
0.1~0.2
|
≥1490
|
75#
|
≥75
|
≤1.5
|
≤21
|
>1790
|
≥2.65
|
≥15000
|
0.1~0.2
|
≥1500
|
|
80#
|
≥80
|
≤1.0
|
≤20
|
>1790
|
≥2.65
|
≥15000
|
0.1~0.2
|
≥1520
|
|
铝锆质
|
LZ-5
|
≥65
|
ZrO2≥5
|
≤22
|
>1790
|
≥2.60
|
≥14000
|
0.1~0.3
|
≥1500
|
LZ-8
|
≥70
|
ZrO2≥8
|
≤22
|
>1790
|
≥2.65
|
≥15000
|
0.1~0.3
|
≥1520
|
|
硅质
|
SiQ2≥95
|
≤23
|
>1790
|
≥2.4
|
≥12000
|
热膨胀率 1000℃ ≤0.9%
|
|||
热膨胀率 1500℃ ≤1.2%
|