Термостойкий Прозрачный квадратный полупроводниковый стержень из кварцевого стекла

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Price:13,00 $ - 15,00 $
Price in USD:Details


Product Overview


Product Description

Advantages of quartz glass:
1. Both sides can be polished

2. Wide transmission spectrum

4. Low thermal expansion coefficient

Quartz chip can work for a long time at 1100°C

6. No bubble air line

7. High corrosion resistance

8. Visible light transmittance >80%

Product Details
1. According to the color, can be divided into:

1) Transparent quartz rod

2) opalescent quartz rod

2. According to the shape, can be divided into:

1) Regular round quartz sticks

2) Custom style: square, circular slotted, triangular, curved rod with radian, quartz rod with base

Technical Parameters

Mechanical behavior
Standard values
Mechanical behavior
Standard values
Specific heat (20 ~ 350 °C)
Compressive strength
Thermal conductivity (20 °C)
Young's modulus
Index of refraction
Modulus of rigidity
Modulus of rigidity
Thermal processing temperature
Mohs hardness
Short-term use temperature
Transformation point
Long-term use temperature
Softening Point
PPM grade
Controlled 10/20/100 PPM
Annealing point
0.5 MM-40 MM

Our Company


Based on quartz and ceramics, after more than 20 years development, Highborn Group has grown up to a modern enterprise in research, manufacture, processing and sales. We are mainly supplying quartz glass, cuvette, precise ceramics, porous ceramics, thick film resistor, ozone generator, metal fiber felt and we have been offering our products and services to our clients from more than 103 countries or regions.


Highborn Group is paying great attention to the product quality and technology research all the time. We have passed ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also in 2020, we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.



We have applied for more than 20 patents, including 11 patents and 3 invention patents.
Our company has become a national high-tech enterprise.

Our Service


We can offer not only qualified products, we can also supplying quality service including design, development, export and after sales. With our professional skills, advanced technology and quality material, we can design and develop new products or new applications according to the clients’ expectation. We have custom-made new products and promoted the specifications for more than 1000 clients, and we have gotten good reputation from our clients.

produce per customers' request such as design & package & printing logo
0% compain feedback,
100% good reputation.
Professional package to ensure the transportation with no goods damaged.
Sampling Service.
After-sales service. Quick response, 100% feedback.
OEM service

Packing & Delivery

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1:What products and service can you offer us?
Answer: With the development more than 20 years, now we have 6 business division and we are supplying Quartz Glass (Tube, Rod, Plate and customized parts), optical glass and cuvette, and also various precise ceramics, porous ceramics and refractory ceramics. We have the full processing line for ceramic thick film resistors, far infrared ceramic glass heating panel, quartz tube/ceramic plate ozone generator and porous metal fiber felt. For all the products, we can design and customize according to the clients’ demand.

2: Before mass order, can you offer samples? How will you charge for them?
Answer: We are willing to offer samples to lower your purchasing risk. Generally, if from inventory, we can deliver out within 3days, however if need processing, we can deliver out within 15days. For some difficult items, the delivery time will be decided by its grade of difficulty. For some low value items, we can offer free sample, however we would like you to afford the freight cost. For customized products, we need to charge the developing cost.

3: What test report or certificate can you offer? What achievements have you made in research and development?
Answer: Till the end of 2021, we have passed many ROHS, CE, MSDS tests and also the ISO9001 authentication. We have 8 registered trademark and 25 patents. Also we won the title of China High-tech Enterprise and Jiangsu Private Science and Technology Enterprises.

4: Do you have any agent in our area? Can you export your products directly?
Answer: Till the end of 2021, we haven’t authorized any company or person as our regional agent. From 2008, we have the export qualification and professional export team, and till the end of 2021, we have exporting our products to more than 103 countries and regions, and our clients can contact us and purchase our products or service directly.

5: If the quality can not meet the requirement or any loss during the freight, how should we do?
Answer: We have strict QC test and professional QC team. We are always offering qualified products. If anything goes wrong, the quality can not meet requirement on the contract, we will reproduce the qualified products or refund the payment. We have the professional packing team and will pack the product in safe package for long distance delivery. If any loss during the freight, we hope you can assistant us to claim from the logistics company and we will arrange the replacement accordingly.

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