主營:
所在地:
天津 天津
產(chǎn)品價格:
電議(大量采購價格電議)
最小起訂:
0
物流運費:
賣家承擔運費
發(fā)布時間:
2025-07-25
有效期至:
2025-08-04
產(chǎn)品詳細
一、技術(shù)規(guī)格: 纖維細度:3~25μm 純 度:SiO2含量99.9%以上 二、性能: 熔點:1710℃ 析晶溫度:700℃以上 耐溫性:1200℃半小時開始酥化不變型 導(dǎo)熱系數(shù):(纖維氈狀時)在200℃以下 < 0.03千卡/米·時·度 在1000℃時0.2千卡/米·時·度 抗拉能力:15.4N 抗拉強度:常溫下 > 150Kg/mm2 500℃時強度減少20% 彈性模數(shù):96×104Kg/mm2 介電常數(shù):ε=4.5 體積電阻:(作電纜時) 常溫下>1×1017Ω·cm 500℃時>1×1010Ω·cm 1000℃時>1×108Ω·cm 耐水性:在水中煮沸3小時無損失 耐酸性:在1NH2SO4煮沸3小時無損失 耐堿性:在0.5NNaOH煮沸3小時損失0.62% 三、用途: ?、儆糜诟邷馗魺幔喝缁鸺?、導(dǎo)彈作隔熱、防震材料或其它高溫絕緣工程中。 ?、谟糜谠鰪娝芰希号c樹脂合成制作高溫高強度玻璃鋼材料。廣泛用于航空、導(dǎo)彈、火箭等方面。 ?、厶胤N電纜:做電纜的外包皮,用在高溫特殊用途的電纜上。 ④用于高溫酸堿過濾器。 ?、萦糜陔娮庸芴畛洳牧希核⒔z作為電子管的填充材料,以改善電子管的性能,延長電子管的壽命。 Continual quartz glass fiber Teachnical specialfections: Fiber fineness: 3 ~ 25 μ m Purity:more than 99.9 percent content of SiO2 Performance: Melting point: 1710 ℃ Crystallization temperature: 700℃ above Thermotolerant performance : 1200 ℃ half hour starts not to change form crisply. Thermal coefficient: (mat-like) in the following 200 ℃ <0.03 kcal / m at the degree In 1000 ℃ at 0.2 kcal / m at the degree Tensile capacity: 15.4 N Tensile strength: normal temperature > 150Kg/mm2 500 ℃ at the strength reduced by 20% Elastic modulus: 96 × 104Kg/mm2 Dielectric constant: ε = 4.5 Volume Resistance: (for cable) At room temperature> 1 × 1017 Ω cm 500 ℃ at > 1 × 1010 Ω cm 1000 ℃ at > 1 × 108 Ω cm Water tolerance: in the water boiled for three hours without loss Acid resistance: 1 NH2SO4 boiled in three hours without loss Alkaline resistance: 0.5 NNaOH boiled three hours loss of 0.62 percent Applying: 1、 For high-temperature insulation: such as rockets, missiles for insulation, earthquake or other high-temperature insulating materials engineering. 2、 Used for reinforced plastic: high-temperature production of synthetic resin and high-strength glass fiber reinforced plastic materials. Widely used in aviation, missiles and rockets, and so on. 3、 Special cable: use for the foreskin of the cable, used in high temperature on the special-purpose cable. 4、 Acid-base for high-temperature filters For vacuum tube filled with material: water Rafah as a quartz tube filled with silk material, in order to improve the performance of the tube,and extend the life of vacuum tube
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