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[China]
Trade Verify
Address: 10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Contact name:Pika
Zhengzhou Rongsheng Refractory Co., Ltd. |
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Verified Suppliers
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230x100x65mm Size Magnesia Brick Direct Combination Magnesia Chorme
Bricks Different Shape
Description:
Magnesia brick is alkaline refractory main products, the products high refractoriness of iron oxide, basic slag and high calcium flux has good erosion resistance properties. Widely used steel industry steelmaking furnace lining, the ferroalloy furnace, described. simple, colord metallurgy industry furnaces building materials industry kiln, glass industry regenerator grid body heat exchanger, refractories industrial tunnel kiln and high temperature firing kiln, etc.
Our Company:
Technical Function:
1. Low thermal conductivity and low heat storage;
2. Excellent thermal stability and thermal shock resistance
3. Excellent erosion resistance
4. Excellent heat insulation, fire proofing and processing function
Technical Date:
| Item | Common | Standard | H Pure | H Alumina | H Alumina + Zirconium | Zirconium | |
| Al2O3 (%) | 42~44 | 45~46 | 47~49 | 52~55 | 45~46 | 39~40 | |
| Al2O3 + SiO2 (%) | 96 | 97 | 99 | 99 | / | / | |
| Al2O3 + SiO2 + ZrO2 (%) | / | / | / | / | 99 | 99 | |
| ZrO2 (%) | / | / | / | / | 5~7 | 15~17 | |
| Fe2O3 (%) | 〈1.2 | 〈1.0 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Na2O + K2O (%) | ≤0.5 | ≤0.5 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Refractoriness (℃) | 1110 | 1260 | 1260 | 1360 | 1360 | 1430 | |
| Working Temperature (℃) | 1000 | 1050 | 1100 | 1200 | 1260 | 1350 | |
| Density (kg/m3) | 96/128 | 96/128 | 96/128 | 128/160 | 128/160 | 128/160 | |
| Thermal Conductivity (w/m.k) (Density 128kg/m3) | -4(1000℃) | -3(1000℃) | -3(1100℃) | -3(1250℃) | 3(1250℃) | 3(1350℃) | |
| Rate of Liner (%) (24h, Density 128kg/m3) | 0.09(400℃) 0.176(800℃) | 0.09(400℃) 0.176(800℃) | 0.09(400℃) 0.176(800℃) 0.22(1000℃) | 0.132(600℃) 0.22(1000℃) | 0.132(600℃) 0.22(1000℃) | 0.176(800℃) 0.22(1000℃) | |
| Tensile Strength (MPa) (Density 128g/m3) | 0.08~0.12 | 0.08~0.12 | 0.08~0.12 | 0.08~0.12 | 0.08~0.12 | 0.08~0.12 | |
| Size (mm) | Standard | 7200*610*25mm 3600*610*50mm | |||||
| Customized | Depending on customers’ special requirement | ||||||
Applications:
Ceramic Industry
Kiln car insulation and seals
Continuous and batch kilns
Steel Industry
Heat treating and annealing furnaces
Furnace door linings and seals
Soaking pit covers and seals
Furnace hot face repairs
Reheating furnace and ladle covers
Refining and petrochemical
Reformer and pyrolysis lining
Tube seals, gaskets and expansion joints
High temperature pipe, duct and turbine insulation
Crude oil heater linings
Power generation
Boiler insulation
Boiler doors
Reusable turbine covers
Expansion seals/pipe coverings
Others
Insulation of commercial dryers and ovens
Veneer over existing refractory
Stress relieving insulation
Glass furnace crown protection
Fire protection
Customer Visit:
Packing And Delivery:
FAQ:
Q1: Is your Zhengzhou Rongsheng Refractory a manufacturer or
trader?
A1: Manufacturer, some time we help our
clients to purchase relevant products as a trader.
Q2: What’s the MOQ?
A2. No limitation.
Q3: How can we go to your Zhengzhou Rongsheng Refractory factory
for visiting?
A3: (1). By Air: Zhengzhou International
Airport
(2). By Fast Train: from
Guangzhou to Zhengzhou, around 6 hours
from
Shanghai to Zhengzhou, around 5 hours
from
Beijing to Zhengzhou, around 3 hours
Q4: What’s the proportion of abroad business?
A4: Abroad market around 35%; Domestic
market around 65%; and now export proportion is increasing.
Q5: Does your Zhengzhou Rongsheng Refractory provide turn-key
projects?
A5: Yes, we already finished several turn-key
projects at home and abroad.
Q6: Does your Zhengzhou Ronghseng Refractory supply samples?
A6: Yes, we can supply samples for free, and
the freight will be undertaken by clients.
