High Purity Alumina LED Shade Holder

Qingdao Western Material Technology Co Ltd

Product Description

This Steatite/Alumina ceramic component is used for holder of tungsten lamp and LED lamp. It has the below advantages and features, better than other materials, for example, plastic and glass.

Feature:
High Wear-Resistance, Isulated,   Thermostability,  Corrosion Proventive

Size, Color, Shape: Customized.
 
Performance for parts made in different materials
Item  Index Unit Steatite Zirconia 95 Al2O3 99 Al2O3
Physical Characteristics     Density      g/cm3 2.7 5.9 3.6 3.85
Water absorption      % 0 0 0 0
Sintering temperature ºC 1300 1650 1670 1690
Mechanical Characteristics Hardness   HV 1300 1400 1600 1700
Rupture strength 4pt >1100 >11000 >2900 >3500
Compression strength Kgf/cm2 18000 25000 25000 30000
Thermal Characteristics   Max. operation Temp. ºC 1100 1600 1400 1500
Linear expansion coefficient   10-6/ºC,  0-1000ºC 6 10 7.8 8
Heat resistance impact T (ºC) 110 350 220 200
Thermal conductivity  W/m.k 15 3 22 31
Electrical Characteristics  Valume resistivity Ω.cm >1012 >1012 >1012 >1012
Insulation Demage Strength KT/m 20 15 16 18
Dielectric constant 1MHz ( E ) 5.8 12.5 9.0-10 9.2-10.5

Production Line:
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Packaging:
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Company Advantage:

Good service and cooperation, reasonable price, customer-trusted quality.

FAQ:
Q: Are you trading company or manufacturer?
A: We are a manufacturer.
 
Q: Do you provide samples? 

A: Yes, we could provide the sample free of charge.
 
Q: What is your payment terms?
A: 30% T/T in advance, 70% T/T before shipment. Or irrevocable sight LC. After stable cooperation experience, we would offer better payment condition.

Q: How can I place an order?
A: You can do it through email, wechat, whatsapp, skype.

Q: How do you take care when your clients received defective products?
A: If there are some defective items more than percentage that both sides agreed in the PI or SC, we usually credit to our customer or replace in next shipment.

If you have any request for other information or assistance, please feel free to let us know. Thanks.

Contact Information

  • Contact PersonMr. Simon Lee   (Marketing Manager/Director)
  • Company:  Qingdao Western Material Technology Co Ltd
  • Address: 1-1808B, No. 11, Huadingshan Rd., Huangdao, Qingdao, Shandong, China
  • Zip/Postal: 266520
  • Telephone: 86-13969798913
  • Mobile: 86-13969798913

Company Profile

  • Qingdao Western Material Technology Co Ltd
  • [ China ]
  • Qingdao Western Material Technology Co Ltd has the main mission of supplying J lamps, infrared lamps, heating lamps, automotive lamps made in China to friends oversea, as well as materials, components and parts for above products. During the passed years, with more and more trust built based on good service and cooperation, reasonable price, customer-trusted quality, we established stable relat...

Basic Information

  • Business Type: Manufacturing
  • Company Products / Services: j lamp,heating lamp,ceramic base,ceramic part,capillary nickel pipe (sleeve),capillary molybdenum pipe (sleeve),copper contact (base),molybdenum sheet
  • Year Established: 2022
  • Number of Employees: 26-50
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