KRS New Quality Industrial Alumina Lightweight Mullite Insulating Bricks Lightweight Insulating Bricks
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- Supplier: Krs (Shandong) New Material Co. Ltd.
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Product Overview
Description
Production Description
Refractory Bricks
1.Made by bauxite clinker and binder through
Crushing,Mixing,Shaping,Drying and high temperature Sintering.
2.Al2O3 content is 48%-80%,main mineral components are corundum and mullite phases.
3.Refractoriness is above 1770°C, refractoriness under load is 1420-1550°C.
4.Working temperature:1350°C -1650°C.
Crushing,Mixing,Shaping,Drying and high temperature Sintering.
2.Al2O3 content is 48%-80%,main mineral components are corundum and mullite phases.
3.Refractoriness is above 1770°C, refractoriness under load is 1420-1550°C.
4.Working temperature:1350°C -1650°C.
Features
1.Excellent strength at ambient and elevated temperatures.
2.High compressive strength.
3.Very low levels of iron and other impurities.
4.Lightweight and energy-efficient.
5.Lower heat storage than denser refractory.
6.Heats quickly and economically to operating temperature.
1.Excellent strength at ambient and elevated temperatures.
2.High compressive strength.
3.Very low levels of iron and other impurities.
4.Lightweight and energy-efficient.
5.Lower heat storage than denser refractory.
6.Heats quickly and economically to operating temperature.
International code name | SK35 | SK36 | SK37 | SK38 | SK40 |
Al2O3/% | ≥48 | ≥55 | ≥65 | ≥75 | ≥80 |
Fe2O3/% | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 |
Refractoriness | ≥1750 °C | ≥1770 °C | ≥1790 °C | ≥1790 °C | ≥1790 °C |
Apparent porosity | ≤22% | ≤22% | ≤23% | ≤23% | ≤21% |
Cold crushing strength | ≥39Mpa | ≥44Mpa | ≥49Mpa | ≥54Mpa | ≥65Mpa |
Refractoriness under load (0.2MPa) | ≥1420 °C | ≥1470°C | ≥1500 °C | ≥1520 °C | ≥1530 °C |
Reheating Linear Change (1500°C 2h) % | +0.1~ -0.4 *1450°C | +0.1~ -0.4 | +0.1~ -0.4 | +0.1~-0.4 | +0.1~-0.4 |
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Company Profile
Industry Application
Good Feedback
FAQ
Q1:How can you control your quality?
A1 : For each production processing, KRS have complete QC system for the chemical
composition and Physical properties. After production, all the goods will be tested, and
the quality certificate will be shipped along with goods.
Q2: Are you a manufacture or trader?
A2: We are truly a manufacturer, we not only can provide the high quality products with the
best price, but also can offer the best pre-sale service and after-service.
Q3 : Do you provide free samples?
A3 : Of course, free samples are available.
Q4 : What is your lead time?
A4 : It usually needs about 15- 20 days after receiving the PO.
Q5 : What is the warranty of your products?
A5 : Our products have at least 1 year warranty,if any quality problems,
we will take responsibility of the cost of the shipment and the replacement.
Q6: What's the MOQ of trial order?
A6 : No limit, we can offer the best suggestions and solutions according to your condition.
Q7: Why choose us?
A7: We had been in this line for more than 20 years, we can not only provide you high
quality products with competitive price, but also we can supply good technique service
which can help you solve problems.
A1 : For each production processing, KRS have complete QC system for the chemical
composition and Physical properties. After production, all the goods will be tested, and
the quality certificate will be shipped along with goods.
Q2: Are you a manufacture or trader?
A2: We are truly a manufacturer, we not only can provide the high quality products with the
best price, but also can offer the best pre-sale service and after-service.
Q3 : Do you provide free samples?
A3 : Of course, free samples are available.
Q4 : What is your lead time?
A4 : It usually needs about 15- 20 days after receiving the PO.
Q5 : What is the warranty of your products?
A5 : Our products have at least 1 year warranty,if any quality problems,
we will take responsibility of the cost of the shipment and the replacement.
Q6: What's the MOQ of trial order?
A6 : No limit, we can offer the best suggestions and solutions according to your condition.
Q7: Why choose us?
A7: We had been in this line for more than 20 years, we can not only provide you high
quality products with competitive price, but also we can supply good technique service
which can help you solve problems.
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