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  • Transparent Quartz Tube - China

    price: contact company for price

    Product Name Product ID UV transmission ℅ OH ppm Type comparison

    Typical Application 190nm 253.7nm Clear Fused Quartz

    >=40 >=87 <150 Unbaked,

    GE214

    PH300/308

    Ovisil451 Halogen

    Germicidal with ozone lamps, heater etc.

    OD range OD thickiness siding Ovality bow/1220mm

    <5mm <±2.0℅ <±8℅ 10℅ 1.5℅ <2.5mm

    5mm-13mm <±1.5℅ <±8℅ 8℅ 1.2℅ <2.5mm

    13mm-30mm <±1.5℅ <±7℅ 8℅ 1.0℅ <3.0mm

    30mm-80mm <±1.5℅ <±8℅ 8℅ 1.0℅ <3.0mm

    Typical elements Al Fe Ca Mg Li K Na Ti

    23.2 4.8 3.1 2.5 2.0 5.4 6.1

    Physical properties Reference Physical properties Reference

    Softening point 1680.C coefficient of thermal expansion(20-230.C) 5.7x10-7cm/cm. .C

    Annealing point 1210.C thermal expansion (20.C) 1.4W/m. .C

    strain point 1120.C Heat(20.C) 670J/kg. .C

    Density 2.2g/cm3 Resistivity(350.C) 7x107ohm.cm

    hardiness 5.5-6.5Mohs' permittivity 3.75

    strength of pulling resistance 4.8x107N/m2 Dielectric strength 5x107V/m

    strength of pressure resistance 1.1x109N/m2

    Transparent Quartz Tube

    Feel free to contact us with all your questions


    Company Contact:


    • Phone: 86051668805868

    • Address: No.107 Beijing West Road in Xinyi Economic Develop, Xinyi, China

    • Email: Email


    Published date: September 27, 2012 -

    • Business Description: Kaida Hengye Quartz Products Co., Ltd. (called K.D.Heng Ye) is located in XinYi ,Jiangsu province .Quartz factory is adjacent to Lianyungang ,one of the international harbors in North East China ,thus the transportation here is very convenient.
      our company is equipped with advanced processing lines and technology,and we adopt an unique producing technology to produce different types of transparent quartz glass products.
      Our main products include high purity low hydroxyl quartz glass tubes, quartz glass tubes (rods) ,UV filter quartz tubes, etc.The products are mainly for the production of the hernia headlight liner in vehicles, metal halide lamps liner, uhp lighting. Our quartz tubes are treated by decarboxylase vacuum furnace, OH (hydroxyl) content is lower than 2ppm.
      At present a variety of technical indicators: Hydroxyl, thermal properties, mechanical strength and appearance have been equipped with industry leading levels. Our present technical indexes: hydroxyl, thermal properties. Our mechanical strength , appearance and other aspects have been in the leading position in this field.
      Our products are exported to many counties and areas,such as America, Europe, Australia, Asia (Japan, South Korea, Taiwan, Singapore, etc) ,it is widely used in optical fiber, semiconductor, electric light source, scientific instruments, and many other areas.
      Our company have mining autonomy in some mines. Mineral in this mine with high quality, can be used as the raw materials of photovoltaic , semiconductor quartz crucible and quartz glass etc.after being processed.,which export Japan and other countries. Whenever you need, wo can provide free original rock sample for your reference.
      Since its inception, the company has been committed to promoting the development of quartz glass industries and heating lighting appliances at home and abroad. Here, all the employees of Kaida Hengye Quartz Products Co., Ltd. extend our sincere greetings to you, and sincerely welcome overseas customers come to negotiate and cooperate.

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