Custom Made Bending Taper Quartz Glass Rod Used for Medical Equipment
This tapered quartz glass rod is made of high purity silica glass, with requried bending angle.
Properties | Value | |
Mechanical Properties | Density | 2.203g/cm3 |
Compressive Strength | 1100Mpa | |
Bending Strength | 67Mpa | |
Tensile Strength | 48.3Mpa | |
Poisson's Ratio | 0.14~0.17 | |
Young’s Modulus | 72000Mpa | |
Rigidity Modulus | 31000Mpa | |
Mohs Hardness | 5.5~6.5 | |
Thermal Properties | Deformation Point | 1280℃ |
Softening Point | 1680℃ | |
Annealing Point | 1210℃ | |
Specific Heat (20~350℃) | 670J/kg.℃ | |
Thermal Conductivity (20℃) | 1.4W/m.℃ | |
Coefficient of thermal expansion | 5.5×10-7cm/cm.℃ | |
Hot Work Temperature | 1700~2000℃ | |
Short-term Use Temperature | 1300℃ | |
Long-term Use Temperature | 1100℃ | |
Electrical Properties | Resistivity | 7×107Ω.cm |
Dielectric Strength | 250~400Kv/cm | |
ε/ Dielectric Constant | 3.7~3.9 | |
Dielectric absorption coefficient | <4×104 | |
Dielectric loss coefficient | <1×104 |