Product Details:
Payment & Shipping Terms:
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Al2O3 Content (%):: | 35%-73.4% | Size:: | Customizable |
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Name: | Mullite Insulating Bricks | Bulk Density, G/cm3: | 0.45-1.02 |
Maximum Working Temp: | 1100-1650 | 1100-1650: | International Standard |
High Light: | corundum mullite brick,high temp castable refractory |
High Crushing Strength Corundum Mullite Insulating Refractory Castable For Iron Making Furnaces
The products use electrofusion materials, formed under high pressure and sintered at high temperature. They have the properties of high refractoriness, strength and refractoriness under load. The application can be furnace liner of high temperature and seriously erosion in all kinds of industrial furnace.
ZA-70 | ZA-85 | ZA-90 | ZA-95 | ZA-96 | ZA-98 | ||
(%) Chemical composition |
Al2O3 | 70 | 85 | 90 | 95 | 96 | 98 |
(℃) refractoriness | >1790 | >1790 | >1790 | >1790 | >1790 | ||
(Mpa) Cold crushing strength | >40 | >50 | >50 | >60 | >60 | ||
(g/cm3) Bulk density | 2.5 | 2.8 | 2.85 | 2.9 | 3.0 | ||
(%) Apparent porosity | <25 | <23 | <23 | <22 | <21 | ||
(%) Linear change on reheating | <0.1 (1500℃×3h) | <0.1 (1500℃×3h) | <0.1 (1500℃×3h) | <0.1 (1600℃×3h) | <0.1 (1600℃×3h) | ||
(℃)Refractoriness under load |
>1500 | >1500 | >1550 | >1600 | >1600 |
Features:
♦ Compact microstructure
♦ Good erosion resistibility to molten glass
♦ Good thermal shock resistibility
♦ Barely rendering blister
Packing and shipping
Plastic bag(25kg), Kraft bag (25 kg), Plastic bag(1 ton);
1 ton on pallet with plastic film
As per customer’s request
Our packaging is as per customer’s request
Normal goods delivered by sea transport
Sample shipping by express
We will shipping and delivery goods timely, quanlity and quantity guaranteed, and also in accordance with the contract and customer's requirment completely !
Contact Person: Pan Junhui
Tel: +86 15861509962
Fax: 86-0510-87441369