A quartz semi-circular rod is a specialized product made from high-purity quartz material, featuring a semi-circular shape. Its unique form and excellent properties make it suitable for a wide range of applications.
diameter | length |
---|---|
10mm | 300mm |
10mm | 600mm |
12mm | 300mm |
12mm | 600mm |
14mm | 300mm |
14mm | 600mm |
15mm | 300mm |
15mm | 600mm |
15mm | 1000mm |
16mm | 300mm |
16mm | 600mm |
16mm | 1000mm |
16mm | 1200mm |
18mm | 300mm |
18mm | 600mm |
18mm | 1000mm |
18mm | 1200mm |
20mm | 300mm |
20mm | 600mm |
20mm | 1000mm |
20mm | 1200mm |
22mm | 300mm |
22mm | 600mm |
22mm | 1000mm |
22mm | 1200mm |
25mm | 300mm |
25mm | 600mm |
25mm | 1000mm |
25mm | 1200mm |
28mm | 300mm |
28mm | 600mm |
28mm | 1000mm |
28mm | 1200mm |
30mm | 300mm |
30mm | 600mm |
30mm | 1000mm |
30mm | 1200mm |
32mm | 300mm |
32mm | 600mm |
32mm | 1000mm |
32mm | 1200mm |
35mm | 300mm |
35mm | 600mm |
35mm | 1000mm |
35mm | 1200mm |
![](https://axquartz.com/wp-content/uploads/2024/12/棒子图示.webp)
- Payment method:
By T/T or prepayment,
It depends on the quantity of the order. - Delivery time:
According to the order quantity. - Shipping method:
By sea or by air,
It depends on the customer.
비고:비고
To confirm the order,
the following parameters are required:
① outer diameter ② length ③ quantity
속성 콘텐츠 | 속성 값 |
---|---|
SiO2 | 99.99% |
밀도 | 2.2×10³ kg/cm³ |
경도 | 5.5 - 6.5 모스 스케일 570 KHN 100 |
인장 강도 | 4.8×10⁷ Pa(N/mm2)(7000psi) |
압축 강도 | >1.1×10⁹ Pa(160,000psi) 이상 |
열팽창 계수 | 5.5×10-⁷ cm/cm-°C(20°C-320°C) |
열 전도성 | 1.4W/m-°C |
비열 | 670 J/kg-°C |
연화 포인트 | 1730°C(3146°F) |
어닐링 포인트 | 1210°C(2210°F) |
스트레인 포인트 | 1120°C(2048°F) |
작업 온도 | 1200°C(2192°F) |
전기 저항 | 7×10⁷ 옴 cm(350°C) |
크기 | 사용자 지정 |
로고 | 맞춤형 로고 수락 |
![](https://axquartz.com/wp-content/uploads/2024/12/石英棒车间.webp)
There are two primary methods for producing quartz rods: the continuous method and the flame fusion method (also known as the gas fusion method).
Continuous Method: In this method, quartz sand is fed from the top into a furnace, which comprises a metallic quartz crucible surrounded by electric heating elements. The quartz sand melts at high temperatures. The molten material then passes through a shaping orifice at the bottom of the crucible, producing rods, tubes, sheets, or other various specified product forms.
Flame Fusion Method: This method involves using hydrogen and oxygen to melt colorless quartz crystal. The molten material is formed into quartz glass through the melting and congealing of crystalline particles in the flame. The quartz glass is then removed from the flame through different methods and processed into quartz rods of the desired shape.
High Purity
The primary component of quartz semi-circular rods is silicon dioxide (SiO2), resulting in high purity. This characteristic makes them crucial in applications requiring high-purity materials, such as semiconductor manufacturing.
고온 내성
Quartz semi-circular rods can withstand high-temperature environments without deformation or melting, making them excellent for applications in heat treatment and high-temperature furnaces.
내식성
These rods demonstrate excellent corrosion resistance to a variety of chemical substances, maintaining stability in harsh chemical environments.
Excellent Optical Properties
Quartz semi-circular rods possess superior optical properties, including high transparency and low light absorption, making them well-suited for applications in optical communication and spectroscopic analysis.
애플리케이션 시나리오
반도체 제조
Quartz semi-circular rods are used in semiconductor manufacturing as precision components or tools in wafer processing equipment, photolithography equipment, and other semiconductor process tools. They help ensure precise wafer processing and positioning.
In various semiconductor processes like cleaning, oxidation, photolithography, etching, and diffusion, quartz semi-circular rods may act as carriers or auxiliary tools to ensure process stability and precision.
광학 기기
Quartz semi-circular rods are used in the manufacturing of optical instruments as a substrate for optical components such as lenses and prisms. Their excellent optical properties enable light refraction, reflection, and beam splitting.
They also play an important role in optical equipment like spectrometers and thermal imagers.
Laboratory and Scientific Research
In laboratories, quartz semi-circular rods are often used in chemical experiments and spectroscopic analysis as stirring rods or reaction vessel components due to their chemical stability and inertness to most chemical substances.
In scientific research, they are used in high-precision measurement and analysis instruments to ensure the accuracy and reliability of experimental results.
Other Fields
Quartz semi-circular rods are used to make mechanical parts like pressure gauges and high-precision instruments used in high-temperature and high-pressure environments.
In optical fiber communication, they may be a part of the optical fiber preform, which is processed into optical fibers through specific techniques.
The manufacturing process of quartz rods primarily involves melting quartz sand into hollow quartz preforms using a plasma flame. These preforms are then mechanically cold-worked into thick-walled quartz tubes. Finally, a medium-frequency induction heating non-contact secondary shaping technology is used to produce the quartz rods. This meticulous process ensures the quartz rods possess high purity, low hydroxyl content, high dimensional accuracy, and a superior surface finish free of defects.
In the electronics industry, quartz rods are primarily utilized as substrates for semiconductor materials and as bases for electronic components. Their excellent electrical insulation and thermal stability make them ideal for use in high-frequency circuits and sensors, as well as other high-precision electronic devices. Quartz rods are also crucial for the production of photomasks and glass chips, which are vital for enhancing electronic device performance.
Quartz rods exhibit an extremely low coefficient of thermal expansion and excellent resistance to thermal shock.
자주 묻는 질문
석영 유리는 우수한 물리적 및 화학적 특성, 매우 높은 기계적 경도, 우수한 전기 절연성, 고온 및 내식성, 낮고 안정적인 지연 성능, 우수한 빛 투과율 등을 갖춘 단단하고 부서지기 쉬운 소재입니다. 반도체, 광학, 전기, 화학, 항공우주, 자동차 및 기타 분야에서 널리 사용됩니다. 단단하고 부서지기 쉬운 재료는 가공이 어렵고 많은 분야에서 가장자리 붕괴가 적고 재료 손실이 적으며 단면 거칠기가 낮고 절단 두께 범위가 넓은 절단 공정이 절실히 필요합니다. 석영 유리의 전통적인 절단 방법은 기계식 절단, 즉 휠 절단입니다. 비 전통적인 절단 방법에는 워터젯 절단, 전기 화학 방전 와이어 절단, 연속 레이저 절단 등이 포함됩니다. 기계식 절단은 비용이 저렴하지만 휠과 재료 사이의 접촉으로 인해 공구 마모가 크고 재료가 공구에 의해 쉽게 오염됩니다. 석영 유리는 가장자리 붕괴, 미세 균열 및 잔류 응력이 발생하기 쉬우므로 재료의 강도와 성능에 영향을 미칩니다! 곡선 절단이 어렵고 연마 및 연마와 같은 후처리가 필요합니다. 레이저 절단은 재료에 직접 접촉하지 않고 접촉 응력이 없으며 복잡한 곡선 절단을 수행할 수 있습니다. 피코초 레이저는 작은 스폿 직경, 고정밀, 재료와의 짧은 작용 시간, 작은 작용 면적의 장점을 가지고 있으며 단단하고 부서지기 쉬운 재료의 가공에 적합합니다.
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