
Durable High Alumina Refractory Brick for Industrial Kiln Use
- Overview
- FAQ
Basic Info.
| Model NO. | GT-3 |
| Refractoriness (℃) | 1580< Refractoriness< 1770 |
| Bulk Density | 2.40-2.60g/Cm³ |
| Apparent Porosity | ≤24% |
| Fire-Resistant Temperature | ≥1750°C |
| Refractoriness Under Load | ≥1500°C |
| Cold Crushing Strength | ≥60MPa |
| Appearance | Light Yellow Brick |
| Certificate | ISO 9001 CE |
| Transport Package | Cardboard Boxes or Wooden Cases |
| Specification | L=350/470/520 |
| Trademark | Jansincere |
| Origin | Henan, China |
| HS Code | 6902200000 |
| Production Capacity | 200000 Ton/Year |
Packaging & Delivery
Package Size1000.00cm * 1000.00cm * 1000.00cm Package Gross Weight1000.000kgProduct Description
Durable High Alumina Refractory Brick for Industrial Kiln UseProducts DescriptionHigh Alumina Bricks are alumina-silicate refractory with more than 48% Al2O3 content. High Alumina Bricks are manufactured with alumina or other raw materials containing higher alumina content through molding and firing. High Alumina Brick can resist acid slag erosion resistance because of its neutral refractory property. High Alumina Bricks have high thermal stability and refractoriness over 1770℃. High Alumina Brick has properties of high refractoriness, high strength, acid and washing erosion resistance, good thermal stability and so on. According to different Al2O3 content, High Alumina Bricks can be classified into Three Grades in China.
* Grade I High Alumina Bricks have more than 75% Al2O3 content.
* Grade II High Alumina Bricks have 60~75% Al2O3 content.
* Grade III High Alumina Bricks have 48~60% Al2O3 content.Product FeaturesHigh Alumina Bricks have higher refractoriness under load than fireclay bricks because that high alumina bricks have higher Al2O3 content and low impurities which forming little fusible vitreum body. High Alumina Bricks have more Al2O3 content and belong to neutral refractory materials that can resist acid and basic slag erosion. And as they also contain SiO2 content, high alumina brick can better resist acid slag erosion than basic slag erosion. Product ApplicationHigh Alumina Bricks are widely used in industries of blast furnace, hot blast stove, electric furnace, refining furnace and glass furnace and so on.
| Specification | ||||||
| Item | Properties | |||||
| JX-80 | JX-75 | JX-65 | JX-55 | JX-48 | ||
| Al2O3 (%) | 80 | ≥75 | ≥65 | ≥55 | ≥48 | |
| Refractoriness (°C ) | ≥1790 | ≥1790 | ≥1790 | ≥1770 | ≥1750 | |
| Bulk density (g/cm3) | 2.65 | 2.5 | 2.45 | 2.4 | 2.3 | |
| Softening temperature under load (°C ) | 1530 | ≥1520 | ≥1500 | ≥1470 | ≥1420 | |
| Reheating Linear changes Rate (%) | 1500°CX2H | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| 1450°CX2H | -0.4 | -0.4 | -0.4 | -0.4 | -0.4 | |
| Apparent porosity (%) | 22 | ≤23 | ≤23 | ≤22 | ≤22 | |
| Cold crushing strength (Mpa) | 55 | ≥50 | ≥45 | ≥40 | ≥35 | |
| Application | Steel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace, blast furnace and reverberatory furnace. | |||||
| We also can make brick according to customers’ drawing and requirements. | ||||||
158-meter high-temperature tunnel kiln
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98m medium-temperature tunnel kilnFully automatic brick cutting and grinding machineFully automatic homogenizing and batching system
Intco's DN-17 low-porosity clay brick acceptance inspection Jansincere provides refractory materials for high-temperature industries worldwide.Masso Glass's sillimanite composite brick acceptance inspection in France
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FAQQ1. Are you a manufacturing factory or a trading company?
A: We are a refractory source factory established in 1986. We integrate refractory research and development, production, sales and construction, with an annual output of more than 200,000 tons of various refractory materials. You are welcome to visit and inspect at any time!Q2. Can I have it customized?
A: Yes, Jansincere Refractories can be customized according to your drawings and requirementsQ3. How do you control product quality?
A: We have a fully automatic batching system, and materials will undergo random inspection from screening to forming. If necessary, the quality certificate will be shipped together with the goods.Q4 : What is your lead time?
A : It usually needs about 10- 20 days after receiving your deposit. Q5 :Can I provide free samples?
A :Yes, we can provide the sample for free, but the freight and mold fee are on your side.Q6 :How can l get a quotation?
A :Please provide drawings and technical indicators, demand quantity, if you do not have technical indicators can provide specific conditions of use, if there are samples can also be sent to us, we can detect the specific content, in order to facilitate accurate quotation to you.
