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.
Of the rapid progress as each country industrialization and urban population expand quickly, one of major problems that bring to urban government are: The sharp increase of urban rubbish and industrial litter is right urban environment and the serious pollution that dweller surroundings causes, the psychosis of the work that this causes people and life and even people is fathered...
Light qualitative firebrick is become in the fire after a few special substance are being added in firebrick production process. Double its porosity is common firebrick, the 0.5-3 that firebrick density is coessential firebrick times. Coefficient of thermal conductivity is small, can serve as the heat-insulation layer of furnace or liner, reduce hot loss; To intermittence job furnace, heat loss due to radiation of boiler setting accumulation of heat...
Body of kiln of type of high temperature shuttle (firing chamber) it is the vacuum that makes by top of kiln wall, kiln and kiln car line. The wall of pledges firebrick build by laying bricks or stones is become gently shuttle type kiln that collects appliance to have good urgent cold sex and urgent hot sex, the wall outside its uses siliceous aluminous fiber. Siliceous calcareous plate. The adiabatic insulation material such as cliff cotton is used at heat preservation. The surface inside insulation layer but stickup 50mm is able to bear or endure thickly...
Vitreous kiln uses a kind brick of low stomatic clay is saggar brick, its basically are with tall aluminium alumina and Jiao Baoshi are main raw material, join silicon line to stone, andalusite is deployed according to scale and add bond, adhesive classics to mix refine, shape, dry hind fire of loading of kiln and become small air hole argillaceous goods, porosity is general under 17% . Low morale...
When brick of the heat preservation that make, commonly used, convenient method is bleb law and combustion additive law. Can aeriform infuse pug in: 1. Use machine first in fluid of in suspension of infuse of methodological general air, reoccupy stabilizing agent makes the bleb in pug stable; 2. In adding foaming agent suspension juice, this reagent produces gas after interaction, gas makes...
Nonferrous metal smelt is more complex to the requirement of fireproof material, should have already enough high temperature resistant quality, still need to have particular high temperature strength, need to have at the same time fight broken bits goodly to erode reach the capacity that fights slag, flue gas to erode, because this is having firm demand to the choice of fireproof material inside furnace. At the same time to all sorts of nonferrous metal...
Light qualitative adiabatic firebrick belongs to insulation material, can reduce kiln put oneself in another's position medicinal powder hot sex, save kiln furnace specific power consumption, also can reduce kiln style quality, reduce the integrated cost of kiln. The main use of light simple adiabatic and fireproof stuff is bulk density. Porosity. Coefficient of thermal conductivity. Use temperature and mechanical intensity. Can achieve without how many insulation material...
The fiber that by the SiO melt of the Al2O3 that contains % of 43 % ~55 and % of 42 % ~54 siliceous aluminium glass makes calls siliceous aluminous fiber. Use normally blow or cast filar legal system to become staple, do not contain lubricant, content of broken bits ball is low, it is stuff of stuff of high temperature kiln and vacuum shape the good stuff of the product; Cast silk to grow, blame fiber content is low, divide...
Brick of light qualitative corundum, light qualitative corundum not comes Shi Zhuankang flakes the gender is strong. Bulk density is 1.5-1.7g/cm3, basically use as kiln of high temperature channel. Temperature of drawer kiln liner can be as high as 1700 ℃ , density of bulk of brick of liner of kiln of path of roller of brick of heat preservation of kiln of high temperature channel, ejector plate kiln is 1.3-1.4g/cm3. As a result of its production methods and introduced additive...
Silicon Mo Zhuanzhuan is Al2O3-SiO2-SiC fastens fireproof material, commonly used at cement kiln. Produce craft raw material: Use tall aluminous alumina to make raw material, add Bai Gangyu, inferior pink of stone of line of corundum of Bai Gangyu, palm, silicon, andalusite, clay (earth of Guangxi white mud, Suzhou) , pink of Si of pink of stone of silicon small pink, candle, metal and Al pink, unripe tall
Heat preservation brick is one of commonly used insulation material that furnace of high temperature kiln realizes energy-saving environmental protection, insulation material still has pledge gently pouring the product such as makings and heat preservation cotton. Heat preservation brick has a lot of kinds, if pledge argillaceous brick, tall aluminium gets together gently,brick of light brick, heat preservation of light qualitative silica brick, diatomite, Molaishi gets together light brick (JM series) alumina is hollow ball brick, zirconia is hollow...
Accept rice material mixes 650 degrees for 950 degrees according to temperature cent, pledge again 400 kilograms / M3, pledge gently 300 kilograms / M3, 300 degrees, coefficient of thermal conductivity 300 degrees of 0.032w/(m.k) , raw material uses asbestine cloth with soft nap, fly ash. The way of transmission of adiabatic principle caloric of heat-insulating material is accept rice the following 3 kinds of means: Conduct conduct heat, convection passes heat and radiate...