一、技術(shù)規格： 纖維細度：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(kāi)始酥化不變型 導熱系數：（纖維氈狀時(shí)）在200℃以下 在1000℃時(shí)0.2千卡/米·時(shí)·度 抗拉能力：15.4N 抗拉強度：常溫下 > 150Kg/mm2?500℃時(shí)強度減少20% 彈性模數：96×104Kg/mm2?介電常數：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(wú)損失 耐酸性：在1NH2SO4煮沸3小時(shí)無(wú)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、導彈作隔熱、防震材料或其它高溫絕緣工程中。 ②用于增強塑料：與樹(shù)脂合成制作高溫高強度玻璃鋼材料。廣泛用于航空、導彈、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(guò)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(cháng)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 ℃?

????????????????????????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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主營(yíng)產(chǎn)品： 公司成立年份：2023
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