產(chǎn)品關(guān)鍵字：
產(chǎn)品分類：非織造布,建筑業(yè)
產(chǎn)品編號(hào)：暫無
工藝：棒槌法
克重：300
原料：玻璃纖維
成份：玻璃纖維
應(yīng)用領(lǐng)域：軍工 火箭 導(dǎo)彈
門幅：1米
一、技術(shù)規(guī)格：
纖維細(xì)度：3～25μm
純 度：SiO2含量99.9%以上
二、性能：
熔點(diǎn)：1710℃
析晶溫度：700℃以上
耐溫性：1200℃半小時(shí)開始酥化不變型
導(dǎo)熱系數(shù)：（纖維氈狀時(shí)）在200℃以下 < 0.03千卡/米·時(shí)·度
在1000℃時(shí)0.2千卡/米·時(shí)·度
抗拉能力：15.4N
抗拉強(qiáng)度：常溫下 > 150Kg/mm2 500℃時(shí)強(qiáng)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(shí)）
常溫下>1×1017Ω·cm
500℃時(shí)>1×1010Ω·cm
1000℃時(shí)>1×108Ω·cm
耐水性：在水中煮沸3小時(shí)無損失
耐酸性：在1NH2SO4煮沸3小時(shí)無損失
耐堿性：在0.5NNaOH煮沸3小時(shí)損失0.62%
三、用途：
①用于高溫隔熱：如火箭、導(dǎo)彈作隔熱、防震材料或其它高溫絕緣工程中。
②用于增強(qiáng)塑料：與樹脂合成制作高溫高強(qiáng)度玻璃鋼材料。廣泛用于航空、導(dǎo)彈、火箭等方面。
③特種電纜：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。
⑤用于電子管填充材料：水拉石英絲作為電子管的填充材料，以改善電子管的性能，延長(zhǎng)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
5、 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
