Siliceous aluminous insulation material is commonly used the heat preservation that waits for high temperature place at conduit of furnace of high temperature kiln, high temperature is adiabatic, its product has a variety of norms and measure, still have use demand, these are a few elements that constitute the price, detailed price invites report to seek advice.
What calls silicon acid of siliceous aluminous fiber aluminous fireproof fiber call pottery and porcelain fiber again, main by 2 oxidation silicon, 3 oxidation the composition such as natrium of 2 aluminium, ferric oxide, KaO, oxidation. 2 oxidation silicon with 3 oxidation the gross of 2 aluminium exceeds 95%(weight) , 3 oxidation 2 iron are 0.98%(weight) about, k2O and Na2O are 0.5%(weight) about. Surface of siliceous aluminous fiber is slick, internal solid matter exists with the form of successive framework, with the coefficient of thermal conductivity in space low empty gas phase matchs. Production methods of siliceous aluminous fireproof fibrous is will handpick flint clay raw material is in the electric stove of 2000 ℃ above fused, pass inject next or centrifugal make its fiber is changed.
The fiber that by the melt silicon acid that contains 43%~55%Al2O3 and 42%~54%SiO2 aluminous glass makes calls siliceous aluminous fiber. Use normally blow make or the method of filature will form fiber. Blow make fiber do not contain lubricant, content of broken bits ball is low, it is the good stuff stuff of high temperature furnace, also be vacuum shapes the good stuff of the product, fiber length is long, content of blame fiber material is low, besides use as outside the stuff stuff of high temperature furnace, still be a kind of good spin stuff. Coefficient of thermal conductivity of siliceous aluminous fibrous is very low, only common of tall aluminous brick very one of, lower than brick of better light qualitative heat preservation 50% . In addition, it has good thermal stability below high temperature, use temperature higher to achieve 1260 ℃ . Far outclass is other and inorganic the use temperature of fiber heat preservation. In addition, siliceous aluminous fiber has thermal capacity sex of small, heatproof shake corrosion resistance is good, good, do not mix with oily, vapour below water reaction, high temperature not embellish wet aluminium and its alloy fuse-element, hygroscopic low and good character. Siliceous aluminous fiber still can be machined board (soft board, hard board, half hard board) , felt, blanket, paper, rope, shape (tubal material) wait for all sorts of secondary product. ) . Among them siliceous aluminous beaverboard implements GB/T16400-2003 standard. To make full use of siliceous aluminous fibrous actors or actress different function, the casts into makings nozzle, hot tip hot cap that secondly second product regards funnel, flow path, Lian Zhu as to join press hard against each other be machined at domestic and international aluminium by wide application and cast an industry.
Product of insulation of siliceous aluminous fiber 1. Cotton of common and siliceous aluminous fiber and its goods use temperature: 1100 ℃ ; Raw material: ? ) of clay of firestone of? of boil in water for a while of cabin punish Lao; 2. The use temperature of cotton of high pure and siliceous aluminous fiber and goods: 1260 ℃ ; Raw material: ? ? of Mu Xi of Buddhist templeput on the brakes of mill of a surname of cool crack of of Ji cultivate wholesale. Cotton of tall siliceous aluminous fiber and its goods use temperature: 1360 ℃ ; Raw material: ? ? of Mu Xi of Buddhist templeput on the brakes of mill of a surname of cool crack of of Ji cultivate wholesale. The use temperature of cotton of aluminous fiber of the silicon acid that contain zirconium and goods: 1430 ℃ ; Raw material: ?
Silicon acid of blanket of siliceous aluminous fireproof fiber is aluminous fireproof fiber felt is the fireproof fiber that does law pinprick craft to be made by classics of siliceous aluminous fireproof fiber. Dry method is continuous filature becomes staple, the pinprick carpet that make is an advanced manufacturing technology. Fireproof fiber blanket not only softness is bouncy, tensile strength is high, and have superior treatment performance and construction property, already made the dominant product of fireproof fiber secondary product. The applied: of blanket of siliceous aluminous fireproof fiber? ひ arrives plan of ⑷ of of of bad Quan of model of hot Lei of Nai of deer of Nao of ⒏ of deceive of pa of You Rong of ⒓ of of ú bursa ぢ only is bald say to orange red carries ひ of the Ч that change to touch lax Nao road to lose a figure from ι uncut jade You Renpu Fu Mou Lei, furnace wall quality can reduce original 1/5-1/10. Do not need drying-out, but can use prefab law to build furnace, shortened the time that build furnace, energy-saving effect is good. Blanket of all sorts of fiber of siliceous aluminous inject are by the common, high pure, tall aluminium, silicon acid that contain zirconium fiber of inject of classics of aluminous fiber cotton shapes craft, classics pinprick, heat finalizes the design, freely cut, boil pressure wait for craft to be made. All sorts of pinprick blanket have the exceedingly good function with same cotton of as aluminous as the inattentive silicon acid of corresponding breed fiber, still have superior tensile strength at the same time. Pinprick blanket quality of a material is even, exterior level off.
The pinprick blanket of different caboodle density and ply provided extensive data for the user, in order to achieve ideal adiabatic structure and energy-saving beneficial result. Come nearly a few years, because silicon acid is aluminous fibrous is exceedingly good function, siliceous industry development is rapid, new product emerges in endlessly, wait like rope of paper of blanket of felt of siliceous aluminous fiber, fiber, fiber, fiber. The research of siliceous aluminium gained huge success, high temperature resistant function also raises 1600 ℃ from 1300 ℃ , taller even. It is especially in industrial furnace, with fireproof and pouring difference of effect of makings lining heat insolation is compared, module of fiber of pottery and porcelain is having remarkable application in industrial furnace lining, the fiber of crystallization alumina pottery and porcelain that develops in recent years especially, have melting point the characteristic with tall, good performance. In addition, the fireproof fiber paper that makes by siliceous aluminous fireproof fiber and binder and stabilizing agent can use data of the insulation material that makes high temperature environment fall and amortize, also but tubulate and all sorts of abnormity insulation material.
Siliceous aluminous insulation material what price? Through above content can know sort of goods of siliceous aluminous heat preservation has several, the price each are not identical, detailed price invites report to seek advice.
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