Термостойкий анализатор 2023 кварцевая трубка сгорания
- Категория: Quartz Products >>>
- Поставщик: Lianyungang,Qudao,Quartz,Products,Co.,Ltd.
Поделиться:
Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-19-2025 | 547.65 $* | 574.57 $* |
| Aug-19-2025 | 543.51 $* | 570.97 $* |
| Jul-19-2025 | 455.11 $* | 478.80 $* |
| Jun-19-2025 | 534.16 $* | 561.46 $* |
| May-19-2025 | 465.73 $* | 488.92 $* |
| Apr-19-2025 | 524.82 $* | 550.45 $* |
| Mar-19-2025 | 520.18 $* | 546.56 $* |
| Feb-19-2025 | 515.17 $* | 541.95 $* |
| Jan-19-2025 | 511.10 $* | 537.24 $* |
Характеристики
Product Description
Heat Resistant Analytik Jena EAEA5000 Quartz Combustion Tube with Inside Tube Design
Quartz Glass Combustion tube is widely use for Elementar High-Precious Instruments.
Outstanding Properties of Quartz Glass
* High purity quartz with Silica content 99.99%
* Very low thermal conductivity, excellent thermal vibration resistance
* Very high deformation temperature and softening temperature
* High dielectric electric field strength, low dielectric loss, and low conductivity
* Very good chemical stability, does not react with water, salt solutions and most acids.
* High purity quartz with Silica content 99.99%
* Very low thermal conductivity, excellent thermal vibration resistance
* Very high deformation temperature and softening temperature
* High dielectric electric field strength, low dielectric loss, and low conductivity
* Very good chemical stability, does not react with water, salt solutions and most acids.
Shape and Size can Customized according to your requirements.If you need special one, pls kindly send us the drawing.
Product Paramenters
Property Content | Property Values |
SiO2 | 99.99% |
Density | 2.2×103 kg/cm³ |
Hardness | 5.5 - 6.5 Mohs' Scale 570 KHN 100 |
Tensile Strength | 4.8x107 Pa (N/mm2) (7000 psi) |
Compression Strength | >1.1×109 Pa (160,000 psi) |
Coefficient of Thermal Expansion | 5.5x10-7 cm/cm·°C (20°C-320°C) |
Thermal Conductivity | 1.4 W/m·°C |
Specific Heat | 670 J/kg·°C |
Softening Point | 1730°C (3146°F) |
Annealing Point | 1180°C (2156°F) |
Strain Point | 1075°C (1967°F) |
Electrical Resistivity | 7x107 ohm cm (350°C) |
Our Advantage:
With the continuous innovation of production technology, we can achieve precious and difficult machining of the arc,slope,
slot,sphere , cylinder,cambered and curved surface, and angel of the product etc.The customer's own design. The minimum aperture can reach 0.8 mm and the minimum geometric tolerance can reach±0.01 mm. Finish, surface, roughness and raw materials can be customized according to customer requirement. Product has high precision and long service.
slot,sphere , cylinder,cambered and curved surface, and angel of the product etc.The customer's own design. The minimum aperture can reach 0.8 mm and the minimum geometric tolerance can reach±0.01 mm. Finish, surface, roughness and raw materials can be customized according to customer requirement. Product has high precision and long service.
Recommend Products
We mainly engaged in customizing high-quality quartz glass products and small &precise quartz glass special-shaped pieces, such as colorimetric cell, overflow tube,various BET sample tubes, U-shaped tubes,quartz labware,combustion tubes and any other customized quartz glass instruments, which are widely use for environmental protection online monitoring, medical industry analysis and treatment, chemical analysis, laboratory instruments, atomic absorption and other precision equipment.
Company Profile
Lianyungang Qudao Quartz Products CO.,Ltd is a quartz glass products’ deep processing enterprise integrating R&D, production and sales . We have a number of cold processing and hot processing production lines for quartz glass products, and hot processing customized products are our unique advantage. Combing with our Continuous innovation in production technology, advanced production and testing Facilities &Equipment,fine workmanship and quality guarantee system , we can help you solve any problems you encounter when using quartz glass products.
Since Qudao Quartz established from 2013, with the cultural philosophy of “Take the right way and inexhaustible use” and the cornerstone of "Market-oriented, truth-seeking and mutual benefit, honesty and common development" to seek development,which make us successively become a long-term supplier of many well-known universities, major research institutes, environmental protection, medical and other famous enterprises at home and abroad. Our products are exported to Europe, America, Southeast Asia, Japan, South Korea and many other countries.
Exhibition
Certifications
Packing & Delivery
Delivery:
1. By Air (China Post Air Mail, ePacket, DHL, UPS, TNT, FEDEX)
2. By Sea (FOB Qingdao,Shanghai etc.)
3. Both air and sea shipment is available, it's depend on your request.
3. Both air and sea shipment is available, it's depend on your request.
Packaging:
1. Inner: 1piece / Bubble paper. Plastic air cushion film. Foam material 2. Outer: Shipping Carton Wooden case/ According to customers' requirement.
FAQ
1.Q:What is the material of your products?
A: The material is natural quartz and glass.
2.Q:Are you a factory or trading company?
A: We are a factory.
3.Q:How does your factory do regarding quality control?
A: Quality is priority. We have our professional quality control team to guard every step of the manufacturing.
4.Q:How can I pay for you?
A: T/T, West Union and Alibaba credit guarantee order.
5.Q:How do you ship the goods and how long does it take to arrive?
A: We usually ship by ePacket, DHL, TNT, UPS or FedEx. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
A: The material is natural quartz and glass.
2.Q:Are you a factory or trading company?
A: We are a factory.
3.Q:How does your factory do regarding quality control?
A: Quality is priority. We have our professional quality control team to guard every step of the manufacturing.
4.Q:How can I pay for you?
A: T/T, West Union and Alibaba credit guarantee order.
5.Q:How do you ship the goods and how long does it take to arrive?
A: We usually ship by ePacket, DHL, TNT, UPS or FedEx. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Похожие товары
Кварцевый трубчатый рукав для УФ-лампы фильтр стерилизатор
US $1.40-$4.00
Кварцевый песок высокой чистоты для полупроводниковой промышленности.
US $125.00-$130.00
