Clear quartz glass test tubes, quartz tubes with spherical stoppers quartz products
- $5.23 / 100 - 999 pieces
$4.32 / 1000 - 4999 pieces
$3.21 / >=5000 pieces - 100 pieces
- Lianyungang Maigao Quartz Products Co., Ltd.
- Jiangsu, China
- Mr Xu
PRODUCT DETAIL
| MOQ: | 5 | Surface treatment: | polishing |
| Origin: | Jiangsu, China | pack: | wooden box |
| color: | to clear | Supply capacity: | 500000 pieces per month |
| Ozone content: | Ozone free | Material: | Fused Silica |
| Outer diameter: | 4mm-200mm | shape: | Quartz tube closed at one end |
| Packaging Details: | Bubble film+carton+wooden case | Operating temperature: | 1100 degrees Celsius |
| type: | Clear Quartz Tube | application: | Lab/Hot |
| Processing: | fire polishing | payment terms: | L/C, T/T |
| Package preview: | model: | MGo6 | |
| Wall thickness: | 0.5-6.0mm | port: | Shanghai/Qingdao/Lianyungang |
Company Profile
We are specialized in R&D, manufacturing and sales of quartz products. We mainly produce and export quartz products, quartz crucibles, clear quartz glass tubes, quartz glass tubes, quartz glass diffuser tubes, ground quartz glass tubes, quartz glass slides, quartz boats, quartz products, quartz piers, quartz rods, light building materials , medical equipment, scientific instruments, etc. We always remind ourselves that "customer is the center, quality is the key". We will do our 100% to make our customers satisfied!
advantage
Product Description
| density | 2.2 g/cm3 |
| Compressive strength | 1100Mpa |
| Young's modulus | 72000Mpa |
| modulus of rigidity | 31000Mpa |
| Moh's hardness | 5.5~6.5 |
| conversion point | 1280°C |
| Softening Point | 1780°C |
| Annealing point | 1250°C |
| Specific heat (20 ~ 350 °C) | 670 J/kg.°C |
| Thermal conductivity (20 °C) | 1.4W/m.°C |
| short-term working temperature |
1300°C |
| Long-term working temperature |
1100°C |
| tension |
1270 C Fused Silica Glass Bricks |
Chemical composition (unit: ppm)
| iron | Potassium | sodium | plum | calcium | magnesium | copper | manganese | lead | Second | titanium |
| 1 | 3.5 | 3.5 | 1 | 2 | 0.5 | 0.3 | 0.5 | <0.01 | <0.2 | 2.0 |
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