High Grade Composite Silica Ramming Mass
High Grade Composite Silica concrete
Properey |
FGGD-1 |
FGGD-2 |
FGGD-2A |
FGGD-3 |
FGGD-4 |
FGGD-5 |
|
Chemical composition(%) |
SiO2≥ |
90 |
91 |
91 |
92 |
92 |
92 |
Al2O3≤ |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.55 |
|
SiC≥ |
7 |
6 |
5 |
5 |
4 |
4 |
|
Cold crushing strength(MPa) |
1250℃×3hAfter firing at |
15 |
15 |
12 |
12 |
10 |
10 |
Apparent porosity after burnt(%) |
1250℃×3hAfter firing at |
26 |
26 |
25 |
24 |
24 |
24 |
Linear changing after burnt(%) |
1250℃×3hAfter firing at |
-0.5~+0.7 |
-0.3~+0.9 |
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Bulk density(g/cm3) |
1250℃×3hAfter firing at |
2.3 |
2.25 |
2.25 |
2.2 |
2.2 |
2.2 |
Refractoriness≥(℃) |
1750 |
1700 |
1700 |
1750 |
1750 |
1750 |
|
Max. grain size of aggregate(mm) |
5 |
4.5 |
4.5 |
4.2 |
4.2 |
4.2 |
|
Amount for construction(kg/m3) |
2450 |
2450 |
2450 |
2450 |
2400 |
2400 |
|
Method of construction |
Jolt or ramming |
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Application |
Melting furnace for nonferrous metals be the same with 150KW hereinbefore inductance furnace |
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Characteristic |
Cost down Heat preservationEconomy electricity Nostickslag Fast drying Chemical bonded Corrosion resistance Interfusion resistance |
Introduction of our company
Gongyi Taurus Refractory Material Factory is a professional refractory materials manufacturers and refractory materials suppliers,mainly supply Unshaped Refractories,Silicon Carbide Refractory Castable,Castable Refractory Cement,Pouring Material,Castable Refractory Concrete,Silica Ramming Mass etc. series of refractory materials products, sincerely welcome everyone to visit.
Contact information
Website:http://www.jnrefractory.com
Contact: Mr. Niu
Tel: +86-371-64372566
Fax: +86-371-64372588
Whatsapp: +86-15137151612
Mobile Phone: +86-15137151612
Email: info@jnrefractory.com