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    Description Fireclay bricks are the most widely used refractories made from clay minerals. It can be ...

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Introduce of Sunrise Refractory Fire Clay Bricks For Sale

Date:2018-12-10 15:53 | From:Zhengzhou Sunrise Refractory | Author:admin
The content of Al2O3 in fire clay bricks for sale is generally more than 40%, and the content of Fe2O3 is less than 2.0~2.5%. The clinker in the ingredients is 65~85%, and the combined clay is 35~15%. The pulverized bonded clay and the ground clinker are mixed and ground, and then combined with the granular clinker to prepare a semi-dry mud, which is formed by high pressure molding and fired at about 1400 ° C, and has good performance. 
Fire clay bricks for sale are weakly acidic at high temperatures and have a slightly weaker ability to resist alkaline slag, but increase with increasing Al2O3 content. The thermal stability is better than that of silica bricks and magnesia bricks (see magnesia bricks).
The phosphate-impregnated product of the qualified blast furnace fire clay bricks for sale after drying and vacuum impregnation and secondary low-temperature sintering is used for laying the furnace lining of the blast furnace.
Then I will introduce some characteristics and uses of our fire clay bricks for sale.
1, Clay refractory bricks are weakly acidic refractories, which have good thermal stability and are suitable for all industrial furnaces.
2, Product specification form: standard shape, general shape, special shape and special shape brick.
3, It has strong usability and low price for various kiln. Generally, it is the most refractory material among all refractory materials.
4, Molding method: There are square kiln firing and tunnel kiln firing, the general firing temperature is 1280 degrees Celsius -1380 degrees Celsius.
Features of our fire clay bricks for sale: 
1. Low porosity, high density;
2. High mechanical strength;
3. Standard bricks and shaped bricks can be produced;
4. Good resistance to erosion.

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