Пользовательская обработка кварцевого стекла инструмент для


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Цена:1,50 $ - 2,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-15-2025 1.4 $* 1.46 $*
Jul-15-2025 1.66 $* 1.56 $*
Jun-15-2025 1.57 $* 1.11 $*
May-15-2025 1.7 $* 1.19 $*
Apr-15-2025 1.82 $* 1.11 $*
Mar-15-2025 1.96 $* 1.89 $*
Feb-15-2025 1.32 $* 1.88 $*
Jan-15-2025 1.53 $* 1.15 $*

Характеристики



Product Description




Advantage of Quartz Tube Furnace
1.High purity: SiO2 >99.99%2.Working Temperature: 1100℃
3.Softening Temperature: 1730℃
4.Good thermal stability
5.Acid and alkali resistance
6.High transmittance
7.Excellent electrical insulator


Features of quartz tube:

1.High purity: 99.99%-99.999% SiO2.

2.Electric insulation: 10000 times of usual glass.

3.Strong Hardness: Moh's hardness 5.3-6.5.

4. High temperature resistance: can work under 1100°C continuously,

5. High light transmittance: 85%-95%, depends on different spectrum.

6.Excellent thermal shock stability: Small thermal expansion coefficient, 5.5×10-7/℃.

7.Acid and Alkali resistance:except hydrofluoric acid, quartz glass does not react with any acid and base. Its stability is 30
times of the ceramic, and 150 times of stainless steel



Density
2.2g/cm3
Specific heat (20 ~ 350 °C)
670J/kg.°C
Compressive strength
1100Mpa
Thermal conductivity (20 °C)
1.4W/m.°C
Young's modulus
72000Mpa
Index of refraction
1.4585
Modulus of rigidity
31000Mpa
Strain
1270 C Fused The Quartz Glass Brick
Mohs hardness
5.5~6.5
PPM grade
Controlled 10/20/100 PPM
Transformation point
1280°C
Electrical Resistivity: 1000℃
1x106 Ω. cm
Softening Point
1730°C
Thermal processing temperature
1750~2050°C
Annealing point
1250°C
Short-term working temperature
1300°C
Long-term working temperature
1100°C


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Company Profile




Donghai Zhengxin Quartz Sales Co., LTD., located in Donghai County, Jiangsu Province, is a manufacturer and seller of experimental quartz glass instruments. The company's main research, development and sales of high-quality optical quartz glass plate, quartz tube, quartz rod, quartz boat and so on, utensils manufacturers, focusing on quartz laser finishing (punching, grooving, cutting). Products are widely used in semiconductor, electronic information, solar photovoltaic, infrared heating, aerospace, chemical industry, scientific research and development colleges, laboratories and other industries.


FAQ


1,Do you provide sample order?
Yes, we offer sample order to test and check quality.

2. Do you have any MOQ limit?
Low MOQ, 1 pc for sample is accepted.

3.what can you buy from us?
Quartz tube,Quartz plate,Quartz rod,Quartz boat,Quartz flange and other quartz products, products can be customized, OEM are accepted.

4. why choose us?
Our factory covers an area of 2,000 square meters, has a professional technical team, the existing staff of more than 100 people, many of them have more than 10 years of work experience, has a very rich R & D ability and production experience

5. How long is your delivery time?
Generally it is 5-7 days if the goods are in stock, or it is 15-20 days if the goods are not in stock, it is according to quantity.

6.About price
My dear customers, as you know the price about quartz products is depends on the products, so the final price need to confirm,
any time if you have any questions about our products, please contact me, I will reply to you as soon as I see your message,




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