Прямоугольный прозрачный стержень из кварцевого стекла GE214
US $20.00-$25.00
Световая направляющая с высоким коэффициентом пропускания кварцевый стержень плавленый стеклянный для
- Категория: >>>
- Поставщик: Lianyungang,Qudao,Quartz,Products,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-16-2025 | 1.21 $* | 1.62 $* |
| Jul-16-2025 | 1.11 $* | 1.74 $* |
| Jun-16-2025 | 1.55 $* | 1.15 $* |
| May-16-2025 | 1.97 $* | 1.88 $* |
| Apr-16-2025 | 1.75 $* | 1.28 $* |
| Mar-16-2025 | 1.77 $* | 1.78 $* |
| Feb-16-2025 | 1.36 $* | 1.44 $* |
| Jan-16-2025 | 1.61 $* | 1.47 $* |
Характеристики
Product Description
Safety Fiber Glass Rod Dental 2000W Quartz Heating Sharp Clear Quartz Glass Rod
Material：99.99% Pure Quartz Crystal
Color ：Transparent
OEM: All different sizes can be done according to customer's demand.
Application：Widely used in electric light source, electrical appliances (electric), semiconductor, Solar, optical communications, military industry, metallurgy, building materials, chemical, machinery, electricity, environmental protection and other.
Color ：Transparent
OEM: All different sizes can be done according to customer's demand.
Application：Widely used in electric light source, electrical appliances (electric), semiconductor, Solar, optical communications, military industry, metallurgy, building materials, chemical, machinery, electricity, environmental protection and other.
Outstanding Properties of Quartz Glass Materials
*High purity quartz with silica content 99.99%
*very low thermal couductivity, excellent thermal vibration resistance
*Very high deformation temperature and softening temperature
* High dielectric electric field strength, low dielectric loss, and low conductivity
* Optical transmittance in an extremely wide spectral range from ultraviolet to infrared
* Very good chemical stability, does not react with water, salt solutions and most acids.
* Excellent radiation resistance.
* Optical transmittance in an extremely wide spectral range from ultraviolet to infrared
* Very good chemical stability, does not react with water, salt solutions and most acids.
* Excellent radiation resistance.
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) |
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Why Choose Us
With the help of high Production technology,we can achieve precise and difficult machining of the arc, slope, slot, sphere, cylinder, cambered and curved surface, and angle of the product.
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.
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.
Our Service：
1, OEM service.
2, The customer's own design.such as design & package & printing logo etc.
3, Special package for fragile products to make sure no broken in transportation.
4, The Trade Assurance Service is ready for you.
5, 0% compain feedback.
2, The customer's own design.such as design & package & printing logo etc.
3, Special package for fragile products to make sure no broken in transportation.
4, The Trade Assurance Service is ready for you.
5, 0% compain feedback.
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.
Certifications
Packing & Delivery
Packaging:
1. Inner: 1piece / Bubble paper. Plastic air cushion film. Foam material
2. Outer: Shipping Carton Wooden case/ According to customers' requirement.
Delivery:
1. Inner: 1piece / Bubble paper. Plastic air cushion film. Foam material
2. Outer: Shipping Carton Wooden case/ According to customers' requirement.
Delivery:
1. By Air (China Post Air Mail, ePacket, DHL, UPS, TNT, FEDEX)
2. By Sea (FOB Qingdao,Shanghai etc.)
2. By Sea (FOB Qingdao,Shanghai etc.)
3. Both air and sea shipment is available, it's depend on your request.
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.
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