refractory brick manufacturer low porosity fire resistant brick
Negotiable /Ton
Min.Order:10 Tons
Shandong Zibo Shenzi Refractory Materials Co., Ltd.
China supplier refractory brick factory low porosity fireproof brick
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This product is mainly used in glass heating chamber with features of low porosity, strong corrosion resistance, etc. To meet different environmental need of glass kiln, it is made in
three serials according to corresponding process formulas: DN-a, DN-b, DN-c.
Low Air Hole Cylindrical Brick | ||
| DN-12 | DN-15 |
Al2O3 (%) | ≥45 | ≥42 |
Fe2O3(%) | ≤1.2 | ≤1.5 |
Apparent Porosity (%) | ≤12 | ≤15 |
Bulk Density (g/cm3) | ≥2.37 | ≥2.3 |
Atmospheric Pressure Strength (MPa) | ≥68 | ≥58.8 |
Refractoriness Under Load (0.2MPa ℃) | ≥1470 | ≥1450 |
Reheating Linear Change (1400℃* 2h) | -0.1/+0.05 | -0.2/0.0 |
Low Porosity Brick | |||
| DN-a | DN-b | DN-c |
Al2O3 (%) | 45 | 42 | 40 |
Fe2O3(%) | 1.2 | 1.5 | 2.0 |
Refractoriness (℃) | 1770 | 1750 | 1730 |
Refractoriness Under Load (KD℃) | 1470 | 1450 | 1400 |
Apparent Porosity (%) | 13 | 15 | 17 |
Bulk Density (g/cm3) | 2.35 | 2.30 | 2.25 |
Atmospheric Pressure Strength (MPa) | 75 | 60 | 50 |
1. We will reply to you immediately.
2. Our products will be made according to your index.
3. Other details could be discussed according to customers’ requirements.
1. What’s the payment?
Usually T/T, others could be discussed.
2. When will you deliver the goods?
The delivery time will be determined according to the quantity of the order.
3. Do you provide samples?
Yes, samples are available.
4. How are your products’ quality?
The products will be strictly inspected before shipment, so the quality could be guaranteed.
5. Do you accept OEM?
Yes, we can do OEM.
ShanDong ZiBo ShenZi Refractory Materials Co. Ltd was founded in 1998, with two factory sections which cover an area of 120000 square meters. Our company mainly produces bottom bricks of tin bath, big clay bricks, low porosity bricks, high alumina bricks, various light weight bricks, sillimanite bricks, mullite bricks, ramming material, casting material and so on. The products have been exported to many countries, such as Indonesia, Iran, Saudi Arabia, Russia, Japan, Korea, Vietnam, Ukraine, etc.
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Contact Person
Mandy Qu
TEL: +86 18764307211
SKYPE: quglacier