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整芯阻燃輸送帶的特點有哪些?

來源:http://www.ujkdbkh.cn 時間:2020-12-30 16:25:51 瀏覽次數(shù):0
防火板是一種在裝飾中常常會使用到的材料,這種材料有非常實用且特殊的物理性能,而且裝飾性也是非常的不俗。市場上在流通的防火板的種類是相當?shù)亩嗟模煌姆阑鸢迨菚邢鄳?yīng)的長處的,在完全了解防火板的特點之后,才能更好的使用防火板。
Fireproof board is a kind of material often used in decoration. This material has very practical and special physical properties, and the decoration is also very good. There are many kinds of fireproof boards in circulation on the market. Different fireproof boards have corresponding advantages. Only after fully understanding the characteristics of fireproof boards can we use them better.
防火板的特點防火板是表面裝飾用耐火建材,廣泛用于室內(nèi)裝飾、家具、廚柜、實驗室臺面、外墻等領(lǐng)域。防火板是原紙(鈦粉紙、牛皮紙)經(jīng)過三聚氰胺與酚醛樹脂的浸漬工藝,經(jīng)過高溫高壓環(huán)境制成。
Fireproof board is a kind of refractory building material for surface decoration, which is widely used in interior decoration, furniture, kitchen cabinet, laboratory table, exterior wall and other fields. Fireproof board is made of base paper (titanium powder paper, kraft paper) through melamine and phenolic resin impregnation process, through high temperature and high pressure environment.
礦棉板、玻璃棉板:主要以礦棉、玻璃棉為隔熱材料。其本身不燃、耐高溫性能好、質(zhì)輕,但不足之處有:①短纖維對人體呼吸系統(tǒng)會造成危害;②板材強度差;③板材對火災(zāi)煙氣蔓延的阻隔性能差;④裝飾性差,⑤安裝施工工作量大。因此,該種板材現(xiàn)已大部分演變成以無機粘結(jié)材料為基材,礦棉、玻璃棉作為增強材料的板材。
食品級輸送帶
Mineral wool board, glass wool board: mainly mineral wool, glass wool as insulation materials. It is nonflammable, high temperature resistant and light in weight, but its disadvantages are as follows: ① short fiber will cause harm to human respiratory system; ② poor strength of plate; ③ poor barrier performance of plate to fire smoke spread; ④ poor decoration; ⑤ heavy installation and construction workload. Therefore, most of the boards have evolved into inorganic bonding materials as the base material, mineral wool, glass wool as reinforcement materials.
水泥板:水泥板材強度高,來源廣泛。過去常用它作防火吊頂和隔墻,但其耐火性能較差,在火場中易炸裂穿孔、失去保護作用而使其應(yīng)用受到一定限制。水泥混凝土構(gòu)件的隔熱、隔聲性能好,可作為隔墻和屋面板。建材市場上陸續(xù)出現(xiàn)了纖維增強水泥板等改進品種,具有強度高、耐火性能好的優(yōu)點,但韌性較差、堿度大、裝飾效果較差。
Cement board: cement board has high strength and wide sources. In the past, it was often used as fireproof ceiling and partition wall, but its fire resistance performance was poor, and its application was limited because it was easy to burst and perforation in the fire and lost its protective effect. The cement concrete component has good performance of heat insulation and sound insulation, and can be used as partition wall and roof panel. Fiber reinforced cement board and other improved varieties have appeared in the building materials market, which has the advantages of high strength and good fire resistance, but poor toughness, high alkalinity and poor decorative effect.
珍珠巖板、漂珠板、蛭石板:是以低堿度水泥為基材,珍珠巖、玻璃微珠、蛭石為加氣填充材料,再添加一些助劑復(fù)合而制成的空心板材。具有自重輕、強度高、韌性好、防火隔熱、施工方便等特點,可廣泛應(yīng)用于高層框架建筑物分室、分戶、衛(wèi)生間、廚房、通訊管等非承重部位。
Perlite board, floating bead board, vermiculite board: it is a hollow board made of low alkalinity cement as the base material, perlite, glass beads, vermiculite as the aerated filling material, and some additives. It has the characteristics of light weight, high strength, good toughness, fire prevention and heat insulation, convenient construction, etc. it can be widely used in non load bearing parts of high-rise frame buildings, such as rooms, households, toilets, kitchens, communication pipes, etc.
防火石膏板材:從石膏的防火性能被廣泛接受以來,以石膏為基材的防火板材發(fā)展很快。該板材主要成分不燃且含有結(jié)晶水,耐火性能較好,可用作隔墻、吊頂和屋面板等。該板材原料來源豐富,便于工廠定型化生產(chǎn)。在使用中,它自重較輕,可以減輕建筑承重,且加工容易,可鋸可刨,施工方便,裝飾性好,但它的抗折性能較差。影響石膏板耐火性能的因素較多,如組成成分、板的類型、龍骨種類、板的厚度、空氣層中有無填料、拼裝方式等。
Fireproof gypsum board: since the fireproof performance of gypsum is widely accepted, the fireproof board based on gypsum develops rapidly. The main component of the board is nonflammable and contains crystal water, which has good fire resistance and can be used as partition wall, ceiling and roof panel. The raw material source of the plate is rich, and it is convenient for the factory to produce. In use, it has light weight, can reduce the building load-bearing, and easy processing, can be sawed and planed, convenient construction, good decoration, but its bending resistance is poor. There are many factors affecting the performance, such as the thickness of the keel board, the composition of the filler, the composition of the air, etc.
更近幾年又出現(xiàn)了硅鈣石膏纖維板、雙面貼紙石膏防火板等新品種。
In recent years, new varieties such as calcium silicate gypsum fiberboard, double-sided sticker gypsum fireproof board have appeared.
硅酸鈣纖維板:是以石灰、硅酸鹽及無機纖維增強材料為主要原料的建筑板材,具有質(zhì)輕、強度高且隔熱性、耐久性好、加工性能與施工性能優(yōu)良等特點,主要用于制作天花板、隔墻以及作為鋼柱、鋼梁的防火保護材料。但板材強度和彎曲性能還有待提高。
Calcium silicate fiberboard: it is a building board with lime, silicate and inorganic fiber reinforced materials as the main raw materials. It has the characteristics of light weight, high strength, heat insulation, good durability, excellent processing performance and construction performance. It is mainly used for making ceiling, partition wall and fire protection materials for steel columns and beams. However, the strength and bending properties of the sheet still need to be improved.
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