| Customization: | Available |
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| Feature: | Good Acid Resistance, Good Mechanical Strength, High Refractoriness, Volume Stability, Long Time Materials |
| Production Process: | Sintering |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Factory Price Refractory Brick Silica Firebricks Used for Hot Blast Furnace
Product Introduction:
Silica brick is an acid refractory material mainly made of natural silica sand, and its SiO2 content should be above 95%.Silica brick has high temperature and volume stability, chemical corrosion resistance,and small bulk density.
| Item | Wall Brick/Dome Brick | Checker Brick |
| SiO2(%) | ≥95 | ≥95 |
| Al2O3 | ≤1.0 | ≤1.0 |
| Fe2O3 | ≤1.0 | ≤1.0 |
| Apparent Porosity | ≤22 | ≤24 |
| True Density | ≤2.33 | ≤2.33 |
| Cold Crushing Strength | ≥40 | ≥35 |
| Refractoriness Under Load(0.2Mpa)(ºC) | ≥1650 | ≥1650 |
| Residual Quartz(%) | ≤1.0 | ≤1.0 |
| Creep Rate 0.2Mpa(1550ºC*50h)(%) | ≤0.6 | ≤0.6 |
| Permanent Linear Change(1450ºC*2h)(%) | ≤0.2 | ≤0.2 |
| Thermal Expansion Coefficient(1000ºC)(%) | ≤1.26 | ≤1.26 |
Henan Fireramo Industrial Co.,Ltd. is located in Songlou Industrial Zone, Xinmi City, Henan Province, China, which is one of the largest refractory base in China. The factory of us covers an area of 108,000 Square Meters with more than 1 billion RMB fixed assets. There are around 400 employees in our factory, including 20 board members, 10 technicians, and 4 plant managers. Fireramo is a new technology enterprise specializing in manufacturing, production, sales and consultant of refractory materials for various industry, such as, cement plants, glass factories, steel plants, chemical & oil industries.
Fireramo has been established since 1998. We do both domestic and overseas business. Our products have been sold all over the world, especially to Iran, Turkey, Pakistan, Korea, UAE, Saudi Arabia, Kuwait, Syria, Qatar, Russia, etc.
Factory Equipment
R&D
Fireramo has its own engineering technology center and testing laboratories, which can meet the testing requirements for various kinds of products and raw materials, and the research and development of new products. At the meanwhile, we have a well-equipped and skilled furnace construction team that can provide users with service items such as furnace design, construction, rapid maintenance and operation technical training, etc.
Q1 : Do you provide free samples?
A1 : Yes, free samples can be provided, the buyer shall bear all the delivery cost.
Q2 : How can you control your quality?
A2 : We have professional QC system for the chemical composition and Physical properties.All the products will be tested before delivery
Q3 : What is your payments terms?
A3 : We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms.
Q4 : Are you a trading company or manufacturer?
A4 : We are a manufacture and our factory was established in 1998.
Q5 : What standards can you meet?
A5 : We can meet GB, ASTM,JIS,DIN standards. The third party test is acceptable.
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