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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.

  • How much is price of Mo Laishi brick, pledge gently and is price of heavy qualitative brick same?

    Price of Mo Laishi brick suffers the effect of raw material and content, mo Laishi is artificial complex, cent is electric frit and agglomeration two kinds, the price has certain difference, light simple product and value of heavy simple product also are different, detailed price invites report to seek advice. The brick not comes to heavy qualitative Molaishi the manufacturing technology of stone fired brick and tall aluminous fired brick are identical. Its...

  • I you with happy: ? Zuo of  of Du of courtyard of tip of ministry of  of abundant of travel ┗ Yan

    The first day of April is a lot of fun are in all fools' day this day to be able to be excused actually a lot of crammer are in everyday happen to say like writer Wang Xiaobo: "Some period, it is all fools' day everyday " since ancient times deep feeling does not stay

  • Are ball of high aluminous qualitative accumulation of heat and silicon able to bear or endure character bolide which good?

    Ball of high aluminous qualitative accumulation of heat and silicon pledge these two kinds of products have fireproof ball respective actor defect, the use case of equipment of furnace of proposal basis kiln will select right product, the function of two kinds of products and characteristic introduce respectively below. Below high temperature environment, general material melts, ball of high aluminous accumulation of heat is high temperature resistant capability is strong, won't melt degenerative. ...

  • Is the thermal shock stability of silica brick tall?

    The thermal shock stability of silica brick is not tall, be poorer in fireproof material, but temperature of its loading bate and fireproof degree more adjacent, silica brick has good repellency to acidity slag, commonly used at vitreous kiln, Jiao Lu, hot-blast stove, used good word can be used 10 to 20 years of above. The quality mark of silica brick SiO2 not under 93 % ...

  • Heat insolation is irrigated build makings how many money a ton, how the insulation material with proper choose and buy?

    Heat insolation is irrigated build expecting is the indeterminate form that is used at heat preservation thermal insulation fireproof material, product value quotes according to material character with density, kiln furnace heat preservation needs to have logical choice according to temperature design, if heat preservation brick, heat preservation is pouring,cotton of makings, heat preservation is waited a moment. Pledge gently fireproof and pouring expecting is a kind of water hard pouring makings, apply to all sorts of kiln furnace inside...

  • Hollow ball brick and corundum not come what does stone brick have to distinguish

    Hollow ball brick and corundum not come to alumina stone brick belongs to alumina products of data of qualitative fireproof I, bases is 3 oxygen 2 melt aluminium, both manufacturing technology and brilliant resemble certain distinction, the price is different also, system of hollow ball brick takes 1.4-1.8g/cm3 closely, the system of Mo Laishi brick is in corundum closely 2-3g/cm3. Alumina is hollow ball brick is with...

  • Get together how much is compression of brick of light ball tall aluminium?

    Get together a kind brick of light ball tall aluminium is heat preservation brick, weight jumps over effect of light heat preservation to had been jumped over, there are a lot of blebs equably inside bricky body, compression intensity is not so high, in 2-5.98Mpa. Light qualitative firebrick is used at kiln furnace, warm up drop in temperature faster, efficiency of kiln furnace cycle is taller. The use temperature of light qualitative adiabatic firebrick is ℃ of 900 ℃ ~1650, ...

  • Brick of mark of brick of tall aluminous light qualitative heat preservation has together multiple

    Dimension of brick of mark of brick of tall aluminous light qualitative heat preservation is 230*114*65mm, the weight of a brick and density are concerned, 1 body weigh 1.7 kilograms one piece close, the sheet with 0.8 secret system weighs 1.36 kilograms, a 1KG with 0.6 secret system. Current bid brick is general the brick has versatility, include wide content range, have roughly the following at 2 o'clock 1. Include standard brick, general...

  • Heat preservation of light qualitative tall aluminous brick how, with what material is heat-insulation layer good?

    Weight of light qualitative tall aluminous brick is light, heat preservation area is high temperature resistant performance is good, more expensive than brick of light qualitative clay, but use temperature is higher also. Heat preservation sex is better, it is 10 times of concrete of light qualitative heat preservation commonner. Aluminous content of light qualitative tall aluminous brick is in 40-45% above, intensity 6-7Mpa, color is whiter than brick of light qualitative clay, chosen method also is first look down on is qualitative tall...

  • Preparation tall aluminium gets together the craft introduction of brick of light heat preservation

    Tall aluminium gets together brick of light heat preservation belongs to fireproof material, also belong to insulation material, have good high temperature capability, heat preservation heat proof quality is good, manufacturing technology introduces below, interested friend can understand together below. Light qualitative tall aluminous brick is the important heat-insulating material of furnace of hot project kiln, alumina content is more than 48% , basically mix by Molaishi Bo...

  • Cupola liner introduces with fireproof material and fusion characteristic

    Cupola uses firebrick with body of heater of fireproof material cupola, because layer of job of upside of body of heater suffers when makings be pounded to the machinery of charging and wear away, cause is common need not build by laying bricks or stones builds common firebrick, with sector build by laying bricks or stones of hollow iron brick is built, external use shaft of quartz arenaceous fill is lower working layer, be in especially the place of shaft, because suffer the clay of high strenth...

  • How much is price of cotton of fiber of pottery and porcelain?

    Cotton of fiber of pottery and porcelain is to be in industrial electric stove high temperature is fused and high pure the raw material such as argillaceous grog, alumina pink, silica pink, chromic Ying Sha, form a fluid. Use next compress air is blown or swing into fiber shape with the machine that swing silk, the cotton that use part implement collect cotton, form cotton of fiber of pottery and porcelain. Fiber cotton can machine fiber blanket further, board, paper, cloth...

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