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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.

  • Norms of magnesian chromic firebrick and examination are regular

    The standard norms dimension of firebrick has about a hundred kinds, if calculate again,go up different, on 1000 kinds none exaggerative also. National relative standard " chromic brick of YB/T 5011-2014 magnesium " in regulation: By raw material cent is direct union frit of magnesian chromic brick, report closes recombine of frit of magnesian chromic brick, report to written guarantee again

  • What is fireproof cement use method

    Fireproof cement uses fireproof cement use method very simple, after adding water to mediate OK and sclerotic, do not need to add other bond commonly, can add a few fireproof aggregate and powdery makings. If pure if using fireproof cement, the meeting after high temperature produces not little crackle. Usable

  • What is the character of firebrick

    What is the character of firebrick? The character of firebrick is the quality that in showing firebrick is using a process, has and characteristic, include the field such as the firebrick wearability, sex that fight broken bits, impact resistance. Temperature of bate of our common firebrick bulk density, apparent pore rate, loading

  • The manage of magnesian chromic brick changes index and applied field

    Magnesian chromic brick basically is used at metallurgical industry, if build open-hearth furnace the finery outside roof, electric stove roof, furnace and all sorts of nonferrous metal smelting furnace. The high temperature place of wall of furnace of freeboard power electric stove uses founding magnesium chromic brick, the finery outside furnace is tall erode an area to use synthetic makings to make

  • Does corundum not come what property does stone brick have?

    Mo Laishi brick has corundum better high temperature strength, fight high temperature creep gender, heatproof shake sex and fight aggressivity. A kind of typical corundum - the manage of Mo Laishi brick changes function to be: Al2O385% , fe2O30.45% , apparent pore is led 19% , intensity of normal temperature compression is more than temperature of 55MPa loading bate

  • Firebrick abnormity has what characteristic

    Different (fireproof) the brick is the firebrick with a kind of complex external form, go up to sticking the different of qualitative, tall aluminous tribute firebrick, the scale 〔 of its over all dimension is the smallest of dimension and the largest size than) in 1:5Dimension of ply of; of limits less than is 4} one 95mm; well has not much man 2 reentrant (bag

  • What is firebrick? Firebrick how many money a ton?

    Firebrick has the fireproof stuff of proper form and dimension. Will differentiate by preparation technique can divide for firing brick, do not bake bricks, electric frit brick (founding brick) , fireproof and adiabatic brick; Can divide by appearance and dimension for standard type brick, common brick, distinctive model turn etc. Can use as

  • High temperature not comes gently character brick of stone heat preservation

    How many does common blaze temperature have? Belong to blaze commonly the outer flame of highest temperature also is controlled with respect to 500 ℃ , burn of course of material different, blaze temperature also is met different. So is Mo Laishi firebrick highest and fireproof how much is temperature limits? Mo Laishi firebrick detects according to its

  • Fireproof material and insulation material are distinguished

    Insulation material is to point to the data that is used at building palisade to heat up warm current of labor facilities, impedance to deliver probably probably material answer is fit, contain insulation material already, also include keep cold data. Insulation material on one hand satisfactory building space or the hot environment of the equipment that heat up labour, on the other hand also

  • Dimension of firebrick standard norms

    Firebrick dimension is the length that expresses firebrick, wide, high numerical value, express with Mm commonly. What does firebrick dimension have? Build by laying bricks or stones of firebrick dimension foundation builds a principle, have general firebrick dimension and abnormity custom-built firebrick, firebrick produces manufacturer but according to client demand custom-built

  • Influencing factor of firebrick service life

    1 machinery damages rotary kiln kiln turns in, the brick that is located in support roller place suffers extruding, the brick that is located in coping of canister of rotary kiln kiln suffers kiln tare quantity and self-prossessed brought drawing. What the brick gets inside kiln is to press, pull, twist, shears integrated and mechanical stress. The roll of kiln, cylindrical shell ellipse

  • Corundum brick manage changes index density fireproof degree

    Corundum brick is to contain Al2O3, the goods of 90% above. Corundum brick is divided again be half recombine or combine corundum brick and compact corundum brick directly. Half recombine or brick of direct union corundum are with electric frit corundum (or agglomeration corundum) with agglomeration alumina fine pink is raw material, vitriolic aluminium or paper

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