Dense Refractories Product Data
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1 High Property Tabular Alumina Castables Refractory GT-20 GT-20 Max service temp.( C) 1800 Bulk density(g/cm 3 ) 2.95 Typical Min Max Al 2O CaO Fe 2O C 24h C 3h C 3h C 24h C 3h C 3h 12.5 permanent linear change (%) 1100 C 3h C 3h +0.3 Water required (%) Think Castable,Think Dense.
2 High Pure Tabular Alumina Castables Refractory GT-30 GT-30 Max service temp.( C) 1800 Bulk density(g/cm 3 ) 3.07 Al 2O CaO 1.40 Fe 2O C 24h C 3h C 3h C 24h C 3h C 3h permanent linear change (%) 1100 C 3h C 3h Water required (%)
3 Castable Dense Cast Low Cement Base on Tublaralum Sinter GT-90 Max service temp.( C) 1800 Bulk density(g/cm 3 ) 3.00 Al 2O 3 SiO 2 CaO Fe 2O Min 5.0 Max 1.5 Max 0.1Max 110 C 24h C 3h C 3h C 24h C 3h C 3h 10 permanent linear change (%) 1100 C 3h ± C 3h ±0.5 Water required (%) 5-6
4 Castable High Strength Corrundum For Kiln Nose Ring GT-93 GT-93 Max service temp.( C) 1800 Bulk density(g/cm 3 ) 3.20 Al 2O 3 SiO Min 1.2 Max 110 C 24h C 3h C 3h C 24h C 3h C 3h 12 permanent linear change (%) 1100 C 3h ± C 3h ±0.5 Water required (%)
5 Dense Castable Refracory GT-20 Max service temp.( C) 1800 Bulk density(g/cm 3 ) 2.95 Typical Min Max Al 2O CaO Fe 2O C 24h C 3h C 3h C 24h C 3h C 3h 12.5 permanent linear change (%) 1100 C 3h C 3h +0.3 Water required (%) Think Castable,Think Dense.
6 Dry Alumina Ramming Mass based on Corrundum for melting steel in Induction furnaces and Middle Frequency AM-85 Max service temp.( C) 1750 Bulk density(g/cm 3 ) 2.60 Al 2O 3 87 Min MgO SiO Fe 2O CaO C 3h 31 Apparent porosity % 33 main use ramming melting steel in Induction furnaces and Middle Frequency
7 High Alumina Castable Low Cement LC-160,LC-140,LC-70 LC-160 LC-140(CA60A) LC-70 Max service temp.( C) Bulk density(g/cm 3 ) Chemical composition(%) Al 2O Min 70 Min SiO Max 25 Max Fe 2O Max 1.4 Max CaO 1.5 Max 1.5 Max 1.5 Max Cold crush strength(mpa) Modulus of rupture(mpa) 110 C 24h C 3h C 24h C 3h permanent linear change (%) 1100 C 3h ±0.4 ±0.5 ±0.5 Thermal Cond at 1200 C(W/m.k) Water required (%)
8 High Strength Alkaline Resistant Castables Refractory 13NL 13NL Max service temp.( C) 1300 Bulk density(g/cm 3 ) 2.1 Al 2O 3? 48 SiO 2? C 24h? C 3h? C 24h? C 3h? 7 permanent linear change (%) 1100 C 3h ±0.2 Thermal Cond at 1200 C(W/m.k) 1.35 Water required (%) 6-7 Main use The lining of preheater and precalciner of large cement kiln
9 Insulating Castable LT13NL Max service temp.( C) 1300 Bulk density(g/cm 3 ) C 24h? C 3h? C 24h? C 3h? 2.5 permanent linear change (%) 1000 C 3h 2.0 Max Thermal Cond at 1000 C(W/m.k) 0.56 Water required (%) Main use The insulation lining of cement kiln
10 Tabular Alumina,Spinel Castable Refractory for Steel ladle castable GT-25 Max service temp.( C) 1800 Bulk density(g/cm 3 ) 3.05 Al 2O SiO MgO C 24h C 3h C 3h C 24h C 3h C 3h 31 permanent linear change (%) 1000 C 3h C 3h -
11 Fire Clay Bricks Bulk density(g/cm 3 ) Al 2O SiO Fe 2O Apparent porosity % Thermal Expansion at 1200 (Lin%) 0.7 Thermal Conductivity at 1000 (w/mk) Mpa refractoriness under load( ) 1350
12 Contact us Kaifeng Dense Refractories Co.,Ltd. North Jinming Ave,Kaifeng,China Tel:+(86) Fax: +(86) Mobile: +(86) Website: MSN ID: SKYPE ID: densecastable Think Castable,Think Dense.
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