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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.

  • The main reason of broken bits of knot of the chamber of a stove or furnace

    The knot broken bits of the itself of ash content is characteristic, this is main the compositive circumstance with all sorts of compound in grey bate temperature, ash (content of sulfur, iron is big, grey dissolve point is low) , the atmosphere with located coal ash (ash is in reducing atmosphere to be nodded than oxidisability atmosphere dissolve low) wait for an element to concern. The external cause of knot broken bits: 1, empty tolerance is not worth;2, fuel and air when combustion...

  • Path of kiln of roller path kiln blocks the action of igneous board and fire-wall and setting

    Although kiln blocks igneous board and fire-wall to be controlled to the operation of kiln furnace in path kiln,have a lot of positive effect, but if be mixed in the amount,install locally unreasonable, also can go up to control bring negative effect, reason puts forward a few principles to offer reference. 1, the action kiln that kiln path blocks igneous board and fire-wall on the road the effect that blocks igneous board and fire-wall place to rise is main...

  • Heat attaint of liner of cover burner area is discussed

    Saddle steel took the lead in using much brilliant Mo Laishi in area of burner of complete hydrogen bell furnace fireproof fiber vacuum shapes compound brick. Although heat insulation and bulk density problem were solved in burner area. Its service life appears mostly after a year horniness piece clearance increases, craze falls off. Much brilliant Mo Laishi is fireproof fiber vacuum shapes compound brick is right complete hydrogen bell furnace...

  • Magnalium pledges with magnesian silicon character fireproof and pouring the composition of makings and function

    Magnalium is qualitative fireproof and pouring the composition of makings and function magnalium are qualitative fireproof and pouring expecting is by frit of electric frit magnesia, agglomeration magnesia, report or agglomeration magnalium corundum of frit of pointed spar, report, alumina pink, tall aluminium powder make up and become. Bond has silicon of water glass, oxidation and alumina cement of small pink, aluminous acerbity calcium, phosphate. Magnalium is qualitative fireproof irrigate...

  • Graph of technological process of acid-proof brick construction reachs a note

    One, acid-proof brick sticks a shop to should press following program to undertake graph of technological process of acid-proof brick construction sticks a shop partly note of acid-proof ceramic tile: When having ceramic tile of line build by laying bricks or stones, bricky board must the fault is seamed arrange, the brick that be the same as a layer is seamed should stagger the 1/3~1/2; of bricky board width is adopted knead brick of crowded law line, ash is seamed should full and close-grained, ash seams the surface to press smooth; to establish face brick at any time successive...

  • Incinerator is fireproof the construction means of material liner

    What the particular construction kind of fireproof material liner narrates incinerator as follows. 1. Specific construction (1) undertakes checking metrical to incinerator, look pull bricky board in good condition, set stock to not have be out of shape, furnace each place dimension whether with design standard conform to, whether does whole furnace accord with build by laying bricks or stones to build a demand. (When 2) furnace accords with build by laying bricks or stones to build a demand, clear furnace wall dry...

  • The furnace temperature of all sorts of kiln furnace reachs brief introduction of fireproof material choose

    Want to master the function of all sorts of fireproof material, especially high temperature performance characteristics, because they can be right,attaint element has counteractive effect directly, specific saying is fireproof degree, stability of bulk of intensity of high temperature structure, high temperature, thermal shock stability and chemical stability. For example in the performance characteristics of brick of common agglomeration tall aluminium, its are main the advantage is...

  • The requirement of heat treatment furnace to burner

    Heat treatment furnace is as follows to the requirement of burner: (Side of 1) adjustment performance, heat treatment craft stipulates workpiece heats have longer thermal insulation period, the thermic load of heat preservation period is less than far warm up period, differ to arrive severalfold ten times, when the bear of such bigger change, ask burner also can be used normally, criterion burner should have bigger adjustment to compare, right...

  • Reduce 60tLF steel to include fireproof bill of material the measure of bad news

    Reduce steel to include fireproof bill of material bad news is resource of managing to steely enterprise fireproof material, energy-saving a when decrease a platoon main effect, to achieve this one goal, some steelworks uses new design on 60tLF steel bag and the condition is operated on the lid, got remarkable result. 1, the operation requirement that includes according to steel designs magnesian carbon brick this steel bag is eroded fast...

  • Pay attention to price of heat preservation brick too, dug a hole to oneself namely

    Pay attention to price of heat preservation brick too, dug a hole to oneself namely, why so say, everybody can think carefully, the stand or fall of a product, those who want a consideration is utility, use effect, and quality, use time, just be the price next. If consider the price only, can choose to compare cheap heat preservation brick, for example: Pledge gently...

  • The working environment of successive annealing furnace and material choose strip steel

    Add hot cell liner to use 230mm of brick of light qualitative clay and build by laying bricks or stones of adiabatic brick 70〜116mm to build commonly to tower type furnace. Namely high temperature resistant, adiabatic effect good. To assure its stability, along high direction part of one's job Duan Yongjin belongs to Liang Tuo to live, be in every paragraphs stay have expand removed. The liner of heat preservation room increases hot cell together identical. Of delay cold room...

  • Mo Laishi gets together the application of brick of light heat preservation in industrial kiln furnace

    Mo Laishi gets together brick of light heat preservation regards insulation material as a medium high grade product, application is very wide, small today make up for everybody introduction Molaishi gets together the application of brick of light heat preservation in roller path kiln, interested friend understands together fall. Brick of heat insolation of Mo Laishi heat preservation is with Molaishi (3Al2O3 · 2SiO2) the tall aluminium that gives priority to brilliant photograph is qualitative...

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