供应连续石英玻璃纤维

价格：面议

天津中天俊达玻璃纤维制品有限公司

联系人：亚楠

电话：13512941559

地址：天津市河西区曲江路龙天园4#2@302

产品规格：

产品数量：

包装说明：纸箱

关 键 词：

行 业：陶瓷 陶瓷原料 石英 

发布时间：2010-08-05

  一、技术规格：   
  纤维细度：3～25μm   
  纯  度：SiO2含量99.9%以上 
  二、性能：   
  熔点：1710℃   
  析晶温度：700℃以上   
  耐温性：1200℃半小时开始酥化不变型   
  导热系数：（纤维毡状时）在200℃以下 < 0.03千卡/米•时•度         
  在1000℃时0.2千卡/米•时•度   
  抗拉能力：15.4N   
  抗拉强度：常温下 > 150Kg/mm2 500℃时强度减少20%   
  弹性模数：96×104Kg/mm2   
  介电常数：ε=4.5   
  体积电阻：（作电缆时）         
  常温下>1×1017Ω•cm         
  500℃时>1×1010Ω•cm         
  1000℃时>1×108Ω•cm   
  耐水性：在水中煮沸3小时无损失   
  耐酸性：在1NH2SO4煮沸3小时无损失   
  耐碱性：在0.5NNaOH煮沸3小时损失0.62% 
  三、用途：   
  ①用于高温隔热：如火箭、导弹作隔热、防震材料或其它高温绝缘工程中。   
  ②用于增强塑料：与树脂合成制作高温高强度玻璃钢材料。广泛用于航空、导弹、火箭等方面。 
  ③特种电缆：做电缆的外包皮，用在高温特殊用途的电缆上。   
  ④用于高温酸碱过滤器。   
  ⑤用于电子管填充材料：水拉石英丝作为电子管的填充材料，以改善电子管的性能，延长电子管的寿命。
  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