Material factory Metal magnesium Mg single crystal single crystal substrate manufacturer from China

Main performance parameters

Molecular formula

Mg

Crystal system

Hexagonal system

Unit cell constant

a=3.20936, c=5.21112 A

density

D= 1.738 ( g/cm3 )

Melting point

649 °C

Growth method

Crucible drop method ( Bridgeman method )

purity

> 4N

Thermal expansion coefficient

26.1 x 10 -6  K -1

Conventional crystal orientation

<0001>;<11-20>;<10-10>;<1-102>

Tolerance of crystal orientation

±1° or 2°

Conventional dimensions and tolerances

5x5,10×5 , 10×10,15×15 , 20×15 , 20×20 , or according to customer requirements

Conventional thickness and tolerance

0.5mm , 1.0mm

polishing

Single-sided or double-sided

Surface roughness

Ra<10 nm ( 5×5μm )

Package

Class 100 clean bag, Class 1000 ultra-clean room , easy to oxidize , preserved in vacuum and moisture-proof