Ronghua Refractory Technology Co., Ltd. focuses on the research and development and manufacturing of refractory materials and has cooperated with many high-temperature companies around the world for many years.
The has poriferous structure adiabatic and fireproof product that clay pledges adiabatic brick points to Al2O3 content 30%-46% . Basically use but the poriferous product that model pug lights ashes to add thing or slop bubble law or chemical legal system become. National level (GB3994, 1983) pledges clay adiabatic brick presses bulk density cent to be NG-1.3, NG-1.3a, NG-1.3b, NG...
One, are adiabatic brick and firebrick what? The effect of adiabatic brick key is to be used at the adiabatic heat preservation, outflow that reduces calorific amount, adiabatic brick contacts flame not easily directly commonly, and firebrick contacts flame directly commonly. Firebrick basically is to be used at bearing the broil of flame is burned, general component becomes 2 kinds, namely mud installs fireproof material and figuration fireproof...
Tall aluminium gets together light brick (brick of light qualitative tall aluminous heat preservation) , alumina content is in 50-56, specific gravity: 0.6-0.8-1.0, one ton has 588-735-1000 piece. Light qualitative tall aluminous brick just has not had adiabatic effect, still have the effect with energy-saving heat preservation, in order to reduce specific power consumption. Accordingly, the adiabatic insulation material with development high-powered application is current...
Arch of arch foot brick and top are not identical. Customarily of our worker master worker calls cup one hand in the other before the chest small Xuan, call the top big Xuan, but arch and top are size not only is different. With open-hearth furnace for, the lid above fusion room, furnace head, sedimentary room, regenerator and flue is called a top; And the lintel of the hole inside the wall is called arch, push without using one's hands of the mouth that be like steel and all sorts of...
Get together tall aluminous brick chooses light heat preservation high grade tall aluminous grog and high pure clay, with fill of polystyrene bubble ball, classics is firing light the brick of light qualitative tall aluminium that forms stomatic heat insolation. Brick of tall aluminium of light qualitative heat preservation uses a mechanism to shape, burn down adds content way outside workmanship, withhold traditional bubble to extend light law at the same time, pouring shape, goods section writtens guarantee...
One, are adiabatic brick and firebrick what? The effect of adiabatic brick key is to be used at the adiabatic heat preservation, outflow that reduces calorific amount, adiabatic brick contacts flame not easily directly commonly, and firebrick contacts flame directly commonly. Firebrick basically is to be used at bearing the broil of flame is burned, general component becomes 2 kinds, namely mud installs fireproof material and figuration fireproof...
Pledge fireproof material and general and fireproof material compare heat preservation heat insolation gently, weight is light, in-house and even cloth has small air hole, porosity is taller. Light qualitative heat-insulating material applies to the temperature limits of ℃ of 900 ℃ ~1650. Heat insolation of light qualitative heat preservation is fireproof material, the quantity of heat that can assure boiler setting be lost is fewer, fuel drops so that charge meets accordingly, pledge gently...
Fused the classification that reachs fusion furnace (furnace of 1) steel-making electric arc; (2) steel-making open-hearth furnace; (Copper of 3) induction frit (aluminous) furnace; (Furnace of 4) frit aluminous resistor; (Furnace of 5) vacuum steel-making; (Furnace of fusion of 6) vacuum nonferrous metal; (7) frit copper (aluminous) fuel furnace; (8) cupola; (9) palm corundum (Bai Gangyu, carborundum) smelt electric stove; (10) fireproof fiber...
Fireproof and adiabatic brick and fireproof heat insolation are pouring expect the insulation material in belonging to fireproof material, with which good? Basically see use requirement and construction environment demand, will select right product. The firebrick of boarding lump heat insolation that light qualitative adiabatic firebrick pledges adiabatic firebrick fastens interior to have adiabatic property for poriferous structure gently, among them with bricky form...
Of the firebrick with brick of light qualitative heat preservation and general and same qualitative capable person fireproof degree differ not quite, loading softening point criterion slightly low. If light qualitative brick is long-term when be used below high temperature, can continue agglomeration break systole, cause crackle to be destroyed even. So majority pledges the brick has — gently the problem of high use temperature, if pledge gently argillaceous brick is tall...
The data that uses brick of the heat preservation that make has a lot of, covered the material of heavy qualitative firebrick almost, what introduce here is the heat preservation product with industrial high temperature, the concrete air entrainment that is not family expenses piece. With what material is heat preservation brick made? The material of heat preservation brick has: Stone of line of aluminous alumina, Molaishi, alumina, silicon, andalusite, silicon is qualitative wait...
The conductibility of air temperature of air temperature conductibility of firebrick is material is in the flow with cooling perhaps refine of prepare Chinese medicine by roasting it in a panbig gun, each part enrages the ability with lukewarm consistent deflection, namely the transmission capacity of air temperature. Air temperature conductibility uses emissivity (perhaps guide Wen Can counts) will express: а = λ / (the а in ρ Cp) type -- emissivity, m2s-1; λ -- thermal conductance, wm-1...