Polished Transparent Glass Tube Sapphire Parts Al2O3

Polished Transparent Glass Tube Sapphire Parts Al2O3

  • High Light

    Glass Tube Sapphire Parts


    Polished Transparent Tube Sapphire Parts


    Al2O3 Tube Sapphire Parts

  • Materials
    99.999% Al2O3
  • Application
    Semicondutor Wafer, Led Chip, Optical Glass Window, Electronic Ceramics,bearing
  • Advantagement
    High Hardness9.0,wear Resistance,
  • VisVisible Light TransmittanceVisible Light Transmittance
  • Color
  • Type
    Sapphire Tube
  • Size
  • Surface
  • Place of Origin
  • Brand Name
  • Model Number
  • Minimum Order Quantity
  • Price
    by case
  • Packaging Details
    PET Films
  • Delivery Time
    20-30 DAYS
  • Payment Terms
    T/T, Western Union

Polished Transparent Glass Tube Sapphire Parts Al2O3


polished transparent Sapphire glass Tube sapphire pipe




About Our Company ZMKJ Sapphire Process

ZMKJ locates in the city of Shanghai, Which is the best city of China, and our factory is founded
in Wuxi city in 2014.
We specialize in processing a varity of materials into wafers, substrates and custiomized optical
glass parts as like sapphire, sic, quartz.components widely used in electronics, optics, optoelectronics
and many other fields. We also have been working closely with many domestic and oversea universities, research institutions and companies, provide customized products and services for their R&D projects.
It's our vision to maintaining a good relationship of cooperation with our all customers by our good reputatiaons.

Sapphire characteristics


Materials characteristics
Item B270 CaF2 Ge MgF2 N-BK7 Sapphire Si UV Fused Sillca ZnSe ZnS
Refractive index(nd) 1.523 1.434 1.003 1.413 1.517 1.768 3.422 1.458 2.403 2.631
Coeffcient of dispersion(Vd) 58.5 95.1 N/A 106.2 64.2 72.2 N/A 67.7 N/A N/A
Density(g/cm3) 2.55 3.18 5.33 3.18 2.46 3.97 2.33 2.20 5.27 5.27
TCE(μm/m℃) 8.2 18.85 6.1 13.7 7.1 5.3 2.55 0.55 7.1 7.6
Soften Temperature(℃) 533 800 936 1255 557 2000 1500 1000 250 1525
Knoop hardness(kg/mm2) 542 158.3 780 415 610 2200 1150 500 120 120



3.0  Sapphire Tube sample  in detail


Polished Transparent Glass Tube Sapphire Parts Al2O3 0Polished Transparent Glass Tube Sapphire Parts Al2O3 1


Polished Transparent Glass Tube Sapphire Parts Al2O3 2Polished Transparent Glass Tube Sapphire Parts Al2O3 3


4.We can supply professional customized service in time and provide cooperation and support of new product development and technology appliance  by other semiconducting material products.

Polished Transparent Glass Tube Sapphire Parts Al2O3 4
6.0 FAQ –
Q: What you can supply logistics and cost?
(1) We accept DHL, Fedex, TNT, UPS, EMS, SF and etc by FOB delivery.
 If you have your own express number, it's great.
Q: How to pay?
50% deposit ,50% before delivery byT/T, Paypal, West Union, MoneyGram,
Secure payment and Trade  Assurance on Alibaba and etc..

Q: What's the delivery time?
(1) For the standard products such as ball lens, substrates,windows,
     For inventory: the delivery is 5 workdays after order.
   For customized products: the delivery is 2 or 3 workweeks after order.

Q: What's the MOQ?
(1) For inventory, the MOQ is 5pcs.
(2) For customized products, the MOQ is 10pcs-30pcs.