Small U Shaped quartz glass tube for molten steel temperature testing
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- Supplier: Lianyungang Inpu Quartz Co. Ltd.
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Product Overview
Description
Small U Shaped quartz glass tube for molten steel temperature testing
Feature:
- With tight size tolerance
- Melting point at 1730 degree,
Application:
Mainly apply for Thermocouples, samplers and high temperature parts.
Normal Size:
3x1.5x22mm
3x1.6x23mm
3x1.5x24mm
3x1.2x24mm
3x1.2x36mm
Size can be customized
We could make many kind further quartz products according your demand. It is used in thermocouple and equipment of industry.
Physical Properties
Density | 2.2±0.05 (g/cm³) |
1.Thermal stability: cooling from 1100°C to 20°C for three times, No crack.
2.Heating to 1100°C for one hour, No color change |
Hardness | 5.5-6.5 (Mohs') | |
Design Tensile Strength | 4.8X107(N/m²) | |
Design Compression Strength | >1.1X109 (N/m²) | |
Coefficient of Thermal Expansion(20°C-300°C) | 5.7X10-7 (cm/cm°C) | |
Thermal Conductivity (20°C) | 1.4 (W/M.°C) | |
Specific heat(20°C) | 670 (J/kg.°C) | |
Electrical Resistivity (350°C) | 7x107(Ω.cm) | |
Dielectric Constant | 3.75 | |
Dielectric Strength | 5x107(v/m) | |
Softening Point | 1680 (°C) | |
Annealing Point | 1210 (°C) | |
Strain point | 1120 (°C) | |
Short-period working temperature | 1300 (°C) | |
Long-period working temperature | 1100 (°C) |
Chemical Elements Composition (unit: ppm)
SiO2 | Al | B | Ca | Co | Cu | Fe | K | Li | Mg | Mn | Ni | Ti | Na |
99.97% | 20 | 0.2 | 2.0 | 0.5 | 0.3 | 1.0 | 3.5 | 1.0 | 0.5 | 0.5 | 0.5 | 2.0 | 3.5 |
Certifications
Lianyungang Inpu Quartz Co.,Ltd
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