|
|
HDD-1 |
HDD-2 |
HDD-3 |
HDD-4 |
HDD-5 |
|
化学成分（%）
Chemical composition |
SiO2≥ |
98 |
97 |
96 |
96 |
96 |
|
Al2O3≤ |
0.7 |
0.6 |
0.6 |
0.5 |
0.4 |
|
Fe2O3≤ |
0.1 |
0.1 |
0.4 |
0.4 |
0.8 |
|
冷态耐压强度（Mpa)
Cold crushing strength |
1300℃×3h
After firing at |
15 |
15 |
10 |
10 |
25 |
|
显气孔率（％）
Ａpparent porosity |
1300℃×3h
After firing at |
26 |
26 |
25 |
25 |
23 |
|
烧后线变化率（％）
Linear changing after burnt |
1300℃×3h
After firing at |
0～+1.6 |
0～+1.2 |
0～+1.0 |
|
体积密度（kg/cm3）
Bulk density |
1300℃×3h
After firing at |
2.0 |
2.0 |
2.1 |
2.1 |
2.2 |
|
耐火度(℃)Refractoriness |
1850 |
1830 |
1800 |
1800 |
— |
|
最大集料粒度(mm)
Max. grain size of aggregate |
5 |
4.5 |
4.5 |
4.2 |
4.2 |
|
施工用量(kg/m3)Amount for construction |
2300 |
2300 |
2300 |
2400 |
2400 |
|
施工方式Mathod of construction |
振动或捣打 Jolt or ramming |
|
应用 Application |
青铜、紫铜
copper steel
|
紫铜.黄铜copper brass |
白铜cupronickel |
紫铜.黄铜
青铜
copper brassbronze |
铝
aluminium |
|
适应：中频炉熔化钢、铁及有色金属等.
Adaptation：IF steel and non-ferrous metal melting furnace.
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特点 Characteristic |
价廉 保温 节电 不沾渣 快速干燥 化学结合 耐侵蚀
Cost down Thernalinsulation Economy electricity Nostickresidue
Fast drying Chemicalbonded Corrosion resistance |
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