Fireproof light qualitative energy-saving brick is with firepower power plant fly ash floats mediumly bead for main raw material, join right amount binder and auxiliary material, uses auxiliary data basically is Yang Quan's saggar its are fineness and all sift through 100 eye. Next, via mixing even hind, suppress shapes, high temperature to calcine and product of a kind of when become light qualitative fireproof heat preservation. Clay pledges heat preservation brick is 0.6g/cm3, 0.8g/cm3 and 1.0g/cm3 by bulk density cent gently 3 kinds of norms, 0.8 can use at notting have to eat gas with 1 class medium and all sorts of industrial kiln furnace that do not contact melt stock are liner or thermal insulation, it is a kind of good energy-saving stuff. How to distinguish fireproof the type sort of light qualitative energy-saving brick pledges firebrick belongs to light qualitative heat preservation gently fireproof material. The common characteristic of this kind of material is bulk small, weight light, coefficient of thermal conductivity is low. But intensity is inferior, high temperature systole is bigger, heat preservation, it is good to ensure wet result. Light qualitative firebrick has a variety of classification methods: Press use temperature classification. Insulation material uses temperature 600~900. In the temperature insulation material that spends in 900~1200, heat-insulating material of 1200 many high temperature. Bulk density. Bulk density is 0.4 ~ 1.3g/ CMS is light qualitative firebrick; Exceed light qualitative firebrick under 0.4g/cm3. Press product figure classification. A kind of light qualitative firebrick, include argillaceous firebrick, tall aluminium to pledge adiabatic firebrick, silicon pledges firebrick, light qualitative firebrick is mixed a few pure oxide, wait for other type inaccuracy to decide light qualitative firebrick, be like light qualitative fireproof concrete. The making method of light qualitative firebrick has 4 kinds: Bubble law. Add foaming agent to saggar, the toilet soap that be like a pine, make the mechanical method of bleb, combustion hind gets perforated brick product. Law of addition of burn oneself out. Also call combustible. In firebrick clay, can burn material, be like the end of carbon and wood chip, can use up easily, make firebrick can have certain porosity after combustion. Porous material standard. Light qualitative firebrick is by natural diatomite or artificial dry foam, alumina or zirconia the porous material such as hollow ball is made. Chemical law. In the manufacturing process of firebrick, pass proper chemical response, got a kind of poriferous firebrick. Heavy qualitative firebrick and fireproof the distinction of light qualitative energy-saving brick pledges firebrick is namely in firebrick agglomeration craft again the firebrick that gives priority to agglomeration to come out with a few heavy simple stuff. It is noumenal weight is to compare light qualitative firebrick to weigh very multiple, but using a process for fireproof temperature, in using a process normally as direct as the blaze inside kiln furnace contact, so heavy qualitative firebrick has high temperature resistant effect normally. Choose saggar or mix into to add other and fireproof raw material, press multistage burden, shape via machine pressing, high temperature is firing. Fireproof light heat preservation of weight of light qualitative energy-saving brick is adiabatic, but not tall wearability needs strength, cannot contact high temperature blaze; In weight of heavy qualitative firebrick, heat preservation lies between heat energy force to differ, but intensity tall wearability is big, high temperature resistant. When build by laying bricks or stones builds high temperature facility, can join real case according to demand, will light qualitative firebrick and heavy qualitative firebrick according to design program, union rises use, will achieve favorable result, meeting hoist service life and use efficiency. Fireproof material occurrence craze, fall off, easy how to wear away to do? Want to solve a problem thoroughly, need to be dug from germ, the analysis gives real reason, flourish Cheng Naicai is engaged in be able to bear or endure service of timber production, research and development is old, can solve all sorts of difficulty problems of liner of furnace of high temperature kiln, welcome broad new old friend to seek advice reach technical communication.