China High Quality High Temperature Micro Square Capillary Quartz Tube, Find details about China Custom Quartz Tube, Quartz Testing Tube from High Quality High Temperature Micro Square Capillary Quartz Tube
Property | Reference Value | Property | Reference Value |
Density | 2.203g/cm3 | Refractive Index | 1.45845 |
Compressive Strength | >1100Mpa | Coefficient of thermal expansion | 5.5×10-7cm/cm.ºC |
Bending Strength | 67Mpa | Melting point temperature | 1700ºC |
Tensile Strength | 48.3Mpa | The work temperature for a short time | 1400ºC~1500ºC |
Poisson's Ration | 0.14~0.17 | The work temperature for a long time | 1100ºC~1250ºC |
Elastic Modulus | 71700Mpa | Resistivity | 7×107Ω.cm |
Shearing Modulus | 31000Mpa | Dielectric Strength | 250~400Kv/cm |
Mohs Hardness | 5.3~6.5(Mohs Scale | Dielectric Constant | 3.7~3.9 |
Deformation Point | 1280ºC | Dielectric absorption coefficient | <4×104 |
Specific Heat(20~350 ºC | 670J/kg ºC | Dielectric loss coefficient | <1×104 |
Thermal Conductivity(20ºC) | 1.4W/m ºC |
Element | Al | Fe | Ca | Mg | Yi | Cu | Mn | Ni | Pb | Sn | Cr | B | K | Na | Li | Oh |
Fused quartz | 16 | 0.92 | 1.5 | 0.4 | 1.0 | 0.01 | 0.05 | <0.3 | <0.3 | <0.3 | <0.3 | 0.2 | 1.49 | 1.67 | <0.3 | 400 |
Synthetic Quartz Silica | 0.37 | 0.31 | 0.27 | 0.04 | 0.03 | 0.03 | 0.01 | <0.03 | <0.03 | <0.03 | <0.03 | <0.02 | 0.5 | 0.5 | <0.03 | 1200 |
Infrared Optical quartz | 35 | 1.45 | 2.68 | 1.32 | 1.06 | 0.22 | 0.07 | <0.03 | <0.03 | <0.03 | <0.03 | 0.3 | 2.2 | 3 | 0.3 | 5 |
Wavelength(nm) | Synthetic Fused Silica(JGS1) | Fused Quartz(JGS2) | Infrared Optical Quartz(JGS3) |
170 | 50 | 10 | 0 |
180 | 80 | 50 | 3 |
190 | 84 | 65 | 8 |
200 | 87 | 70 | 20 |
220 | 90 | 80 | 60 |
240 | 91 | 82 | 65 |
260 | 92 | 86 | 80 |
280 | 92 | 90 | 90 |
300 | 92 | 92 | 92 |
400-2000 | 92 | 92 | 92 |
2500 | 92 | 92 | 92 |
2730 | 10 | 30 | 90 |
3000 | 80 | 80 | 90 |
3500 | 75 | 75 | 88 |
4500 | 15 | 25 | 35 |
5000 | 7 | 15 | 30 |