離心玻璃棉離心玻璃棉產(chǎn)品簡介 玻璃棉屬于玻璃纖維中的一個類別,是一種人造無機(jī)纖維。采用石英砂、石灰石、白云石等天然礦石為主要原料,配合一些純堿、硼砂等化工原料熔成玻璃。在融化狀態(tài)下,借助外力,吹制式甩成絮狀細(xì)纖維,纖維和纖維之間為立體交叉,互相纏繞在一起,呈現(xiàn)出許多細(xì)小的間隙。這種間隙可看作孔隙。因此,玻璃棉可視為多孔材料,具有良好的絕熱吸聲性能。Introduction to centrifugal glass wool productsGlass wool is a kind of glass fiber and a kind of artificial inorganic wool. Adopting such natural ores as quartz sand, limestone, the main ingredients and then coordinating with some chemical materials such as soda ash and borax, etc, the glass is hence melted. Under the melting condition, floccular fibril is made via external force and blow.The fly-over crossing is taken on between fibers and then they are intertwined . Thus many fine gaps are showed out. These gaps can be regarded as pore spaces. Therefore,the glass wool can be taken on as porous material with excellent thermal insulation and sound absorption performance.項目Item單位Unit指標(biāo)Index實測值The measured figure備注Remarks容重Volume weightkg/m310-9610-96GB/T13350-2000纖維平均直徑***erage fiber diameterµm<8.04.0-6.0GB/T13350-2000憎水率Hydrophobic%>98>98.5JISA9512-2000導(dǎo)熱系數(shù)Heat conduct coefficientW/m.K0.049-0.0420.045-0.032GB/T13350-2000不燃性Incombustibility不燃Incombustible合格(***)Qualified(Grade A)GB/T13350-2000吸聲系數(shù)Heat absorption coefficient1.03產(chǎn)品混響定法1.03 product reverberation method 24kg/m32000HZGB/J47-83***高使用溫度Highest usage temperature℃400410GB/T13350-2000離心玻璃棉工藝流程 離心甩絲法生產(chǎn)玻璃棉的主要生產(chǎn)工藝是:將各種原材料按一定比例配成的混合料在熔窯中熔化成玻璃液,玻璃液經(jīng)由前爐鉑金漏板形成穩(wěn)定的液流,再流經(jīng)紡絲機(jī)到達(dá)側(cè)壁有小孔的高速旋轉(zhuǎn)的離心器里。在離心力的作用下,玻璃液被甩成一次纖維。其后,在高速噴出的混合氣體作用下,一次纖維被牽拉成玻璃纖維,玻璃纖維在降落集棉網(wǎng)帶的同時,噴灑粘結(jié)劑,再經(jīng)壓實、固化、橫切、縱切形成一定規(guī)格的產(chǎn)品,***后壓縮捆包、裝箱包裝后入庫。Process flow of centrifugal glass woolThe main production technology of centrifugal silk throwing method of manufacturing glass wool is :melt mixing materials made of all kinds raw materials according to a certain proportion in the melting vault into glass liquid.The glass liquid forms a steady liquid stream through the foil leaking plate of the front furnace and then flows through the filature machine to arrive at high speed revolutionary centrifugal machine with ***all pores on the side wall. Under the function of centrifugal force, the glass fiber is falling to the wool coollection reticules ,spray the adhesive and then compaction, solidification, cross cutting and score cutting to form products of a certain gauge. Concentrate and score cutting to form products of a certain gauge. Concentrate and packaging at last and then put into storage after boxing package.