1. Crystal structure: Cubic system
2. Hardness: 8.5 mohs
3. Young modulus: 3.17*104Kg/mm2
4. Tensile strength: 0.13-0.26 GPa
(Er: YAG) crystal is one performance fine laser material, this crystal stimulated may send out 2.94m the laser, has the widespread application in the medical laser system.
Major capability parameter | |
Crystal structure | Cubic system |
Crystal lattice parameters | 12.01 Å |
Orientation | <111> or <100> crystalline within 5° |
Melt point | 1970λC |
Hardness | 8.5 mohs |
Density | 4.56±0.04g/cm3 |
Specific heat | 0.59J/g.cm3 |
Modulus of elasticty | 310GPa |
Young modulus | 3.17X104Kg/mm2 |
Tensile strength | 0.13~0.26GPa |
Thermal expansion | <100> Direction: 8.2x10-6/°C(0~250°C) |
<110> Direction: 7.7x10-6/°C(0~250°C) | |
<111> Direction: 7.8x10-6/°C(0~250°C) | |
Thermo-optical coeffecient | 7.3×10-6/°C |
