General firebrick because its versatility, the content range that so it includes is wider, see detailed introduction please.
1. includes standard brick, general product T-3, t-6, t-19, t-22, t-38, t-41 is standard brick. Remove the bricky name beyond the standard, delimit respectively for general goods, different goods, special model goods. 2. Include the product with different simple capable person Same kind bricky date includes to have argillaceous brick, half silica brick, silica brick, brick of light qualitative clay (LZ) - 65, (LZ) - 55, (LZ) - 48 wait for a few kinds of different capable person to pledge. Those who need a specification is: Be not all bricky date to these a few kinds of material pledge, date of a few bricks does not have brick of light qualitative clay. In addition, general brick still has regulation of a few other: Furnace door arch is fireproof of goods model shape and dimension, bricky date E-1-E-11; Blast furnace clay pledges and high aluminous qualitative refractory products, bricky date G-1-G-6 is waited a moment, these also attribute the one part of fireproof standard. General brick has the following characteristic: 1, the use of general brick gives make, supply, the link such as budget, construction brings very big convenience. 2, get used to ability strong. For example T-3 brick, almost the kiln furnace of place can be used. 3, can cooperate to use each other. For example T-19, t-20 and T-52 of arch horn brick can cooperate to use, build by laying bricks or stones builds arch and furnace door. T-38, t-39 and T-61 of arch horn brick also can cooperate to use, build by laying bricks or stones builds arch to become furnace door. General brick can cooperate to use not only, and can the circumstance according to radius, span, well and truly cipher out makes used silicon name and brick are counted.
General firebrick is to point to the fireproof material that applies to furnace of all sorts of high temperature industry and kiln, have wide application limits and a variety of function characteristics. Its are main utility includes liner, heat insolation and prop up wait for a function. It is domain of the crucial function of general firebrick and application below:
Characteristic of general firebrick function is tall fireproof degree
Description: Structural stability can maintain below high temperature, not bate or fused. Typical temperature limits: Above of C of ° of 1500 ° C - 1800. Common material: Silica brick, aluminous silica brick, magnesia brick. Good heatproof shake sex
Description: Can bear fast temperature changes, avoid craze or flake. Comfortable use closes: The industrial kiln furnace with frequent fluctuant temperature. Common material: Tall aluminous brick, Mo Laishi brick. Be able to bear or endure exceedingly goodly chemical aggressivity
Description: Of counteractive alkaline, acidity material erode. Comfortable use closes: Contact caustic gas or slaggy environment. Common material: Magnesian chromic brick, chromic aluminous brick. High strenth and wearability
Description: Can bear the mechanical stress below high temperature and wear away. Comfortable use closes: The area that bears to the clog is pounded and chafe. Common material: Corundum brick, zirconium qualitative brick. Good heat proof quality
Description: Keep apart quantity of heat effectively, reduce specific power consumption. Comfortable use closes: Need the industrial facility of heat preservation effect. Common material: Light qualitative tall aluminous brick, adiabatic brick. Common type silica brick (Silica Bricks)
Composition: Basically contain 2 oxidation silicon (SiO₂ ) , fireproof degree tall. Utility: Use extensively at the high temperature environment such as vitreous kiln, Jiao Lu. Tall aluminous brick (High Alumina Bricks)
Composition: Content is in the alumina of 48%~80% (Al₂O₃ ) . Utility: Apply to the industrial kiln furnace such as steely, glass, pottery and porcelain. Mo Laishi brick (Mullite Bricks)
Composition: Contain aluminous silicate, have good thermal shock stability. Utility: Use at the liner of furnace of high temperature kiln, be like vitreous kiln and kiln of pottery and porcelain. Magnesia brick (Magnesia Bricks)
Composition: Basically contain magnesian (MgO) . Utility: With the high temperature fusion in iron and steel industry and smelt equipment. Chromic magnesia brick (Magnesia-Chrome Bricks)
Composition: Contain magnesian with oxidation chromium (Cr₂O₃ ) . Utility: Apply to high temperature and corrosion environment, be like cement kiln and electric stove lining. Corundum brick (Corundum Bricks)
Composition: Content is in the alumina of 90% above (Al₂O₃ ) . Utility: Apply to high temperature and tall wear away environment. Zirconium qualitative brick (Zirconia Bricks)
Composition: Contain zirconia (ZrO₂ ) , fight chemistry to erode ability strong. Utility: Apply to the crucial position of vitreous kiln and high temperature furnace. Apply domain metallurgical industry
Steely production: The liner of blast furnace, converter, electric stove. Aluminous production: Electrobath liner. Cement industry
Rotary kiln: Use at firing the liner material of belt, warm-up belt. Intake air heater, decompose furnace: Need is high temperature resistant with erodent firebrick. Vitreous industry
Fused furnace: The liner of high temperature area. Annealing furnace: Need is tall fireproof spend and be able to bear or endure the brick that chemistry erodes. Potter course of study
Channel kiln: The firebrick liner of high temperature area. Roller path kiln: Need fights the brick with thermal shock good performance. Chemical industry
Splitting decomposition furnace: Need is high temperature resistant with the liner that fights chemistry to erode. Vitriolic furnace: Need is acid-proof cankerous firebrick. Power industry
Coal fired power plant: Boiler liner. Rubbish incinerator: Need is high temperature resistant and fight cankerous liner.
The choice need that sums up general firebrick is integrated consideration high temperature, heatproof shake, be able to bear or endure chemistry is eroded, the requirement of the many sided such as intensity and heat insolation. Reasonable the service life that chooses right fireproof stuff to be able to lengthen equipment effectively, promotion runs efficiency, reduce maintain cost.