Lianyungang Sufu Qua
China
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| QTY |
| FOB PRICE |
CIF PRICE
QUANTITY
-
+
PCS
TOTAL COST
$1660
Specification
| Material : Default |
| Pcs/Carton : N/A | Packing Size/Carton : N/A | Packing Vol/Carton : N/A |
| N.W./Carton : N/A | G.W./Carton : N/A | QTY in 40HQ : N/A |
| QTY in 40GP : N/A | QTY in 20GP : N/A |
Product Introduction
|
SIO2 : |
99.9 % |
|
Density : |
2.2(g/cm3) |
|
Degree of hardness moh' scale : |
6.6 |
|
Melting point: |
1732°C |
|
Working temperature : |
1100°C |
|
Max temperature can reach in a short time : |
1450°C |
|
Acid tolerance: |
30 times than Ceramics , 150 times than Stainless steel |
|
Visible light transmittance : |
above 93% |
|
UV spectral region transmittance: |
80% |
|
Resistance value : |
10000 times than ordinary glass |
|
Annealing point: |
1180°C |
|
softening point: |
1630°C |
|
Strain point: |
1100°C |
Typical Mechanical Property of Fused Quartz
| Mechanical Property | Reference Value | Mechanical Property | Reference Value |
| Density | 2.203g/cm3 | Refractive Index | 1.45845 |
| Compressive Strength | >1100Mpa | Coefficient of thermal expansion | 5.5×10-7cm/cm.°C |
| Bending Strength | 67Mpa | Hot work temperature | 1750~2050°C |
| Tensile Strength | 48.3Mpa | The temperature for a short time | 1300°C |
| Poisson's Ratio | 0.14~0.17 | The temperature for a long time | 1100°C |
| Elastic Modulus | 71700Mpa | Resistivity | 7×107Ω.cm |
| Shearing Modulus | 31000Mpa | Dielectric Strength | 250~400Kv/cm |
| Moths Hardness | 5.3~6.5(Moths Scale) | Dielectric Constant | 3.7~3.9 |
| Deformation Point | 1280°C | Dielectric absorption coefficient | <4×104 |
| Specific Heat(20~350°C) | 670J/kg °C | Dielectric loss coefficient | <1×104 |
| Thermal Conductivity(20°C) | 1.4W/m °C | Typical Mechanical Property of Fused Quartz | |
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