Product Specifications
Product Description
Features:
1. Good thermal stability, low thermal conductivity, good insulation performance.
2. Low bulk density, good integrity, high mechanical strength.
3. Good thermal shock stability, good resistance to abrasion and corrosion.
4. Good volume stability at high temperature.
5. Low water absorption rate, low creeping rate.
6. Natural clay products, could be shaped freely, non-radioactive and environmentally friendly.
7. Two casted method: Down draft kiln and tunnel kiln. General sintering temperature: 1280-1350 degrees.
Application:
1. Widely used in various kilns due to its cheapness and general tray package
2. All parts of furnace lining for middle and small capacity blast furnace.
3. Low temperature parts of waste incinerators and glass melting furnaces, etc.
4. Widely used in metallurgy, construction (glass and cement), chemical industry, electric power and machine building.
|
Item |
Properties |
|
N-1 |
N-2a |
N-2b |
N-3a |
N-3b |
N4 |
N5 |
N6 |
|
Refractoriness°C |
1750 |
1730 |
1730 |
1710 |
1710 |
1690 |
1670 |
1580 |
|
Softening temperature |
1400 |
1350 |
|
1320 |
|
1300 |
|
|
|
under load |
|
|
|
|
|
|
|
|
|
Permanent linear change% |
1400°CX 2h |
0.1 |
0.1 |
0.2 |
|
|
|
|
|
|
-0.4 |
-0.5 |
-0.5 |
|
|
|
|
|
|
1350°CX 2h |
|
|
|
0.2 |
0.2 |
0.2 |
0.2 |
|
|
|
|
|
-0.5 |
-0.5 |
-0.5 |
-0.5 |
|
|
Apparent porosity% |
22 |
24 |
26 |
24 |
26 |
24 |
26 |
28 |
|
Cold Crushing strength MPa |
30 |
25 |
20 |
20 |
15 |
20 |
15 |
15 |
|
Bulk density,g/cm3 |
2.0-2.2 |
|
Application |
All industrial furnace |
Zibo Longtai Cave Industry Technology Co., Ltd. As a long term manufacturer specializing in silicate ceramic frit furnace, sodium silicate furnace, sodium (sodium silicate) furnaces, glass-ceramic (aggregates) kiln, glass furnaces, crucible furnace engineering, refractory, furnace equipment, coal gas producer, heat engineering, various types of energy combustion application engineering, automatic control engineering, is a multiple categories and disciplinary professional high-tech company. Since its inception, LONGTAI company constantly absorbs domestic and foreign advanced technology, creates ourselves unique technology, and realizes complex and professional application in this company. We have successfully designed different types of high-tech furnace more than 20 types. Automatic horseshoe flame regenerative ceramic frit furnace, automatic horseshoe flame regenerative sodium silicate furnace, automatic horseshoe flame regenerative glass-ceramic furnace, recuperative frit furnace, household glass furnace, small modular pool kiln, crucible glass furnace, shuttle kiln, test furnace, anneal furnace, tunnel kiln. Fuels supply has three types: The gas fuels (natural gas, liquefied petroleum gas, gas, city gas, coke gas, heating gas, soil gas); The liquid fuels (coal, heavy oil, diesel ); The solid fuels (coal). The company has been authorized to export, and already designed about one hundred furnaces and kilns in Indonesia, Thailand, Spain, Egypt, China, Guangdong, Jiangxi, Sichuan, Shandong, Daqing Oilfield, Zhongyuan oilfield, Shengli oilfield, Dagang oilfield and other well-known companies, including high and middle class ceramic frit furnace, sodium silicate furnace, glass-ceramic furnace, crucible glass furnace, glass melting furnace, fully sealed PLC automatic batching and conveying system, gas generator. In recent years, we have develop a wide variety of high-grade refractory and always does LONGTAI believe and adhered "quality is the most important' and "the prestige is the first" and "user is me", "creative, practical, scientific, efficiency, faith, mutual benefit". LONGTAI company welcome all friends to our company.
We will be appreciated if you are interest in our furnace and kiln.
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