Machinable Ceramics Components Machinable Ceramics Components

Machinable Mica

Photoveel
 

Characteristic of Photoveel

This is the dense, high-grade compound ceramics created through a fusion process that used glass as a matrix and uniformly separated out mineralized fluorian phlogopite and zirconia microcrystals.

Applications

  • Semiconductor Equipment parts
  • Semiconductor Inspection Parts
  • Leaser Equipment Parts
  • Vacuum Equipment Parts
  • Thin film Deposition equipment Parts
  • Liner Motor Parts
  • Various Heat-insulating parts
  • FPD Process Equipment Parts
  • Adhesion Equipment Parts
  • Positioning Parts
  • Various sensor parts
  • Analysis equipment parts
  • Ultrasonic Generator
  • Various Insulating parts...etc
Photoveel Products Photo Photoveel Products Photo

Photoveel L
 

Characteristic of Photoveel L

This is mica ceramics which has equivalent machinability to Photoveel's, and low heat expansion and high reflectivity properties.

Applications

  • Insulation parts for various analyzer
  • Substrate and positioning jig
  • Jig for soldering
  • Light-condensing parts...etc
Photoveel L Products Photo
Photoveel L Products Photo

Properties of Photoveel
 

General Properties

Material Code Characteristics Main Component Purity(wt%) Color Density(g/cm3) Water Absorption(%)
Photoveel Precision machinability - White 2.59 0
Photoveel L Low thermal expansion - White 3.06 0

Mechanical Properties

Bending Strength(MPa) Young's Modulus(GPa) Vickers Hardness(GPa)
150 66 2.2
89 - 1.2

Thermal Properties

Max.Operating Temperature(℃) Coefficient of Thermal Expansion 1/℃ (x10-6 Coefficient of Thermal Conductivity(W/m・K) Thermal Shock Resistance ΔT(℃)
RT~400℃
1000 7.8 1.5 150
600 6.1 1.8 200

Electrical Properties

Volume Resistivity(Ω・cm) Dielectric Constant Dielectric Loss
(1MHz)
Q Factor
(1MHz)
Dielectric Breakdown Voltage
(KV/mm)
25℃ 300℃ 500℃ 800℃ 1MHz
1015 1010 107 - 6.4 60 0.02 20
1015 1012 107 104 5.9 78 0.01 18
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