Dimensional Tolerance

Range of OD OD WT Siding Out of Round Bow/1220mm
≤6mm ±2.0% ±10% 12% 2.0% 2.5mm
6.00-15.00mm ±1.25% ±8% 10% 1.5% 2.5mm
15.00-20.00mm ±1.25% ±10% 15% 1.5% 2.5mm
20.00-25.00mm ±1.25% ±10% 15% 1.5% 3.0mm
25.00-30.00mm ±1.35% ±12% 15% 1.5% 3.0mm
30.00-80.00mm ±1.5% ±14% 15% 2.0% 3.0mm


Chemical Composition   Unit: ppm
Al Fe K Na Li Ca Mg Cu Mn Pb B Ti
20 1.0 3.5 3.5 1.0 2.0 0.5 0.3 0.5 <0.01 <0.2 2.0


Physical Properties
Density  20℃ kg.m-3 (×103) 2.2
Coefficient of expansion  25-300℃  ℃-1 (×10-6) 0.56
Softening point     ℃ 1670
Annealing point    ℃ 1210
Strain point        ℃ 1110
Youngs modulus    Pa 7.3×105
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          Clear Quartz Tube

          Clear Quartz Tube
          • 原產(chǎn)地:Donghai County
          • 規(guī)格:30x26x1000mm
          • 類型:其它 - 其它
          • 最小訂單量:100 pieces
          • 供應(yīng)能力:800000pieces/month
          • 發(fā)布時(shí)間:2010-06-02 16:37:49
          聯(lián)系此供應(yīng)商
          關(guān)于 Clear Quartz Tube 的詳細(xì)介紹:
          clear fused quartz glass tube ,which is produced through the advanced  productive technique of continuous smelting method, it has the characteristics of high purity, strong transmission , good thermally stable function, clear surface, low contents of hydroxide radical , it is the first used materials of producing halogen lamp , mercury vapor lamp , metal halogen lamp, the contests of hydroxide radical can be controlled within 20PPM\10PPM\5PPM\2PPM according to the demands of customers.

          Dimensional Tolerance

          Range of OD OD WT Siding Out of Round Bow/1220mm
          ≤6mm ±2.0% ±10% 12% 2.0% 2.5mm
          6.00-15.00mm ±1.25% ±8% 10% 1.5% 2.5mm
          15.00-20.00mm ±1.25% ±10% 15% 1.5% 2.5mm
          20.00-25.00mm ±1.25% ±10% 15% 1.5% 3.0mm
          25.00-30.00mm ±1.35% ±12% 15% 1.5% 3.0mm
          30.00-80.00mm ±1.5% ±14% 15% 2.0% 3.0mm


          Chemical Composition   Unit: ppm
          Al Fe K Na Li Ca Mg Cu Mn Pb B Ti
          20 1.0 3.5 3.5 1.0 2.0 0.5 0.3 0.5 <0.01 <0.2 2.0


          Physical Properties
          Density  20℃ kg.m-3 (×103) 2.2
          Coefficient of expansion  25-300℃  ℃-1 (×10-6) 0.56
          Softening point     ℃ 1670
          Annealing point    ℃ 1210
          Strain point        ℃ 1110
          Youngs modulus    Pa 7.3×105
           

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