Quartz Glass Tube

Why Choose Us

Advanced Equipment

5 Small quartz glass processing lathes and 1 high-precision cold working center. 30 technicians.

Our Information

Shengbangda people pursue product details, constantly explore and study pipe expansion and processing technology, and provide.

Our Service

Relying on years of production experience and continuous technical improvement, the company has laid an excellent foundation for.

High Quality

Quartz double hole tube, quartz furnace tube, quartz sleeve, quartz digestion tube, quartz glass tube, quartz glass sheet, quartz rod and so on.

What is Quartz Glass Tube?

Quartz tube is a special industrial technology glass made of silica, which is a very good basic material. Quartz glass has a series of excellent physical and chemical properties. Commonly used in electric fire barrel, electric oven, electric heater, heating tube, etc., mainly plays a heating role.

High Temperature Quartz Tube

The heat-resistant quartz glass material produced by our company can withstand high temperature up

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Fused Quartz Tube

The company adhere to the integrity of business, experience, reasonable price, quality assurance,

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Fused Silica Tube

1. High purity: SiO2 >99.99%. 2. JGS1, JGS2, JGS3. 3. Excellent chemical performance for acid

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Quartz Capillary Tube

It is widely used in far infrared heater,drying equipments,warmer,microwave oven,electric

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Milky Quartz Tube

Glass tube composition is sodium silicate, silica and calcium silicate, sodium silicate, its

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Large Diameter Quartz Glass Tube

Our company can train how to install the furnace. If you need, our technic worker can install and

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Corrosion Resistant Quartz Tube

Features:Good stability,corrosion resistance,high spectrum transmittance.. Color:Customized.

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Clear Quartz Glass Tube

Always adhering to the quality, integrity, pragmatic, progressive, service business philosophy, and

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Quartz Glass Tube Round

Quartz glass tube round The standard clear quartz tube is produced by high purified quartz sand. It

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Heat Resistant Quartz Glass Tube

We are specializes in the development, manufacture, marketing and after-sales service of quartz

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Quartz Glass Tube Heater Element

Size&design: Accept customize according to different diameter ,thickness,length or sending your

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High Temperature Transparent Quartz Glass Tube

It depends on the quantity of goods, The shipping method, and the country,use the website, Online

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What Are The Uses Of Quartz Glass Tube?

Quartz glass tubes have a wide range of uses in various industries. They are commonly used for electric light sources such as mercury lamps, high-pressure mercury lamps, xenon lamps, ultraviolet lamps, iodine tungsten lamps, halogen lamps, gas laser lamps, and metal halide lamps. Quartz glass is also extensively used in the semiconductor industry.

Aside from electric light sources, quartz tubes can be used for various applications such as sight glasses, level gauges, X-ray tubes, vacuum tubes, CVD (chemical vapor deposition) and diffusion procedures, end caps, transfer carriers, thermocouple tubes, and boats. These tubes are highly versatile and can be used in laboratories, optics, pharmaceutical processes, and industrial processes.

Quartz tubes are preferred in the semiconductor industry due to their high purity, which eliminates the addition of metals that can be harmful to the manufacturing process. They are used in cleaning baths after etching and machining, as well as in tubes undergoing heat treatments.

The optical and thermal properties of quartz glass are superior to other types of glass, making it suitable for applications in ultraviolet transmission, clear lenses, and other optics for the ultraviolet spectrum. Quartz's low coefficient of thermal expansion also makes it ideal for precision mirror substrates.

In addition to its use in the semiconductor industry, quartz tubes are employed in various other industries. For example, thermocouple protection tubes are made from fused quartz and are excellent for applications involving molten precious metals. Fused quartz is also used in lighting devices to reduce devitrification and provide optimal sag resistance in high-temperature filament and arc lamps, thereby extending their lifespan.

The manufacturing process of quartz tubes involves melting pure natural quartz crystals with a high SiO2 content. The resulting material has low source trace element content, making it suitable for a wide range of applications. The high purity of quartz is particularly valued in the semiconductor industry, where it is used for cleaning baths and heat treatment processes.

Advantages of Quartz Glass Tubes

Corrosion Resistance
Except for hydrofluoric acid, quartz glass hardly reacts with other acids. Its acid resistance is 30 times that of ceramics and 150 times that of stainless steel. Especially the chemical stability at high temperature is unparalleled by any other engineering materials. Comparable.

High Temperature Resistance
The softening point temperature of quartz glass is about 1730 ℃, can be used at 1100 ℃ for a long time, a short time up to 1450 ℃.

Good Light Transmission Performance
Quartz glass has good transmittance in the whole spectrum from ultraviolet to infrared, and the transmittance of visible light is above 93%, especially in the ultraviolet spectral region, the transmittance can be more than 80.

Good Electrical Insulation
The resistance value of quartz glass is equivalent to 10,000 times that of ordinary glass. It is a good electrical insulating material with good insulating properties even at high temperatures.

Good Thermal Stability
Quartz glass has a small coefficient of thermal expansion and can withstand drastic temperature changes. Quartz glass heated to about 1100 ℃, placed in room temperature water will not burst.

Precautions for using Quartz Glass Tube

Quartz Glass Tube products are valuable materials that must be handled with care and extreme caution when used;

All types of Quartz Glass Tube have an upper limit for use temperature, which should not be exceeded during use, otherwise it will crystallize or soften and deform;

Quartz glass that needs to be used at high temperatures must be wiped clean before use. It can be soaked in 10% hydrofluoric acid or lotion, and then cleaned with high-purity water or treated with alcohol.

When operating, thin wire gloves should be worn and direct contact with quartz glass with hands is not allowed;

Continuous use of Quartz Glass Tube products is allowed at high temperatures, which is beneficial for extending the lifespan of quartz glass and improving its temperature resistance. On the contrary,

intermittent use of quartz glass products at high temperatures has a limited number of uses;

Although Quartz Glass Tube material has high thermal stability, it can withstand severe temperature fluctuations. However, in practical use, due to certain differences in thermal stability, attention should be paid when using;

Quartz Glass Tube is an acidic material that should be strictly avoided from contact with alkaline substances (such as water glass, asbestos, potassium sodium compounds, etc.) when used at high temperatures, otherwise its anti crystallization performance will be greatly reduced.

Feature Function Of Quartz Glass Tube

The optical function of quartz glass tube is unique, it can not only pass far ultraviolet light, it is all ultraviolet data superior, but also can penetrate through visible light and near infrared spectrum, the large coefficient is very small, the chemical stability is good, the bubble, the stripe, the uniformity, the birefringence can be compared with the ordinary optical glass tube, so it is in a variety of bad works. The industry has optical data with high stability and optical coefficient.

High Temperature Resistance. The softening point of quartz glass tube is about 1730 degrees centigrade and can be used for 1100 days at a low temperature. The high temperature can reach 1450 degrees at a short time.

Corrosion Resistance. In addition, quartz glass tube is almost no chemical reaction with other acid attacks. Its acid resistance is 30 times as high as ceramic, 150 times as high as stainless steel, especially at high temperature, which is incomparable to any other engineering data.

The Heat Stability Is Good. The large coefficient of habitual glass tube is very small, and the acceptable temperature changes, heating the quartz glass tube to about 1100 degrees Celsius.

The Light Transmittance Is Good. Quartz glass tube has a good transmittance in the whole spectral band of ultraviolet to infrared. The transmittance of the visible light is above 93%, especially in the ultraviolet spectrum area, the high transmittance can be over 80.

The Electrical Insulation Of Quartz Glass Tube Is Good. Quartz glass tube has a resistance value of ten thousand times that of ordinary glass tube. It is an excellent electrical insulating material and has outstanding electrical functions even at room temperature.

What are the precautions for Quartz Glass Tube?

01/

Quartz glass products are precious materials, so they must be handled with care and care when using them.

02/

All kinds of quartz glass have a higher operating temperature, which should not be exceeded during use, otherwise it will crystallize or soften and deform.

03/

Quartz glass that needs high temperature use must be wiped clean before use. It can be soaked with 10% hydrofluoric acid or lotion, and then cleaned with high-purity water or treated with alcohol. Wear fine-line gloves during operation, and direct hand contact with quartz glass is not allowed.

04/

Quartz glass products are allowed to be used continuously under high temperature, which is beneficial to extend the life of quartz glass and improve the temperature resistance. Conversely, if quartz glass products are used intermittently at high temperatures, the number of uses is limited.

05/

Although the quartz glass material has extremely high thermal stability, it can withstand drastic temperature changes. However, in actual use, due to the difference in residual strain and product shape, there is a certain difference in thermal stability, so attention should be paid when using it.

06/

Quartz glass is an acidic material. When used at high temperatures, strictly avoid contacting with alkaline substances (such as water glass, asbestos, potassium and sodium compounds, etc.), otherwise its anti-crystallization performance will be greatly reduced.

How To Clean A Quartz Glass Tube

Step 1: Gather Your Supplies
Before you begin cleaning your glass pipe, make sure you have all the necessary supplies. You'll need a container, such as a plastic bag or a bowl, rubbing alcohol, salt, and a pipe cleaner or cotton swabs. You may also want to wear gloves to protect your hands from the rubbing alcohol.

Step 2: Remove Any Debris
Use a pipe cleaner or cotton swab to remove any loose debris from your glass pipe. You can also use a toothpick or a small brush. This step is crucial as it will make the cleaning process much easier.

Step 3: Place Your Pipe in a Container
Next, place your glass pipe in a container that can hold enough rubbing alcohol to submerge the pipe completely. A plastic bag or a bowl will work fine.

Step 4: Add Rubbing Alcohol and Salt
Add enough rubbing alcohol to fully submerge your glass pipe. Then, add a few teaspoons of salt to the container. The salt will act as an abrasive, helping to dislodge any stubborn build-up inside your pipe.

Step 5: Shake the Container
Once your pipe is submerged in the rubbing alcohol and salt mixture, shake the container vigorously for several minutes. You can also use a paper towel to cover the container opening and shake it that way. The shaking will help to loosen any residue inside the pipe.

Step 6: Rinse Your Pipe
After shaking, remove your glass pipe from the container and rinse it under running water. Hold the pipe firmly and rotate it, allowing the water to flow through both the inside and outside of the pipe. This will help wash away any loosened residue and remaining alcohol or salt mixture.

Step 7: Dry Your Pipe
After rinsing, shake off any excess water from the pipe and use a clean paper towel or cloth to dry it. Gently wipe both the inside and outside of the pipe to remove any remaining moisture. Pay extra attention to the bowl and any hard-to-reach areas to ensure complete drying. It's important to dry the pipe thoroughly to prevent any moisture-related issues or the growth of mold or bacteria.

Step 8: Enjoy Your Clean Pipe
Once your glass pipe is completely dry, it is ready to be used again. Enjoy your smoking experience with a clean and fresh pipe, free from residue and buildup. Regular cleaning and maintenance will not only enhance your smoking sessions but also prolong the lifespan of your glass pipe.

Our Factory

At the same time, we can cut, burn, seal, bend, grind and special-shaped quartz glass tubes. We have exquisite skills and enjoy a high reputation in the same industry. We provide customers with a full range of manufacturing semiconductor and photovoltaic sanitary ware, and our technicians provide perfect after-sales service. The company's main products include silicon wafer diffusion furnace tube, silicon wafer oxidation furnace tube, quartz etching tube, quartz diffusion boat, quartz furnace door, quartz bell cover, quartz base, quartz push rod, quartz source bottle, quartz liquid receiving bottle, quartz boat support, quartz reactor, quartz distiller, quartz condensation equipment, quartz purification equipment, quartz containers, etc. The products are widely used in semiconductor, photovoltaic, infrared heating, aerospace, chemical industry, University and college laboratories and other industries and fields, and are highly praised by users.

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FAQ

Q: What is quartz glass tube made of?

A: Quartz glass tubes are made from pure silica (SiO2), which is derived from natural quartz crystals and processed into a transparent, glass-like material.

Q: What are the unique properties of quartz glass tubes?

A: They have exceptional thermal stability, can withstand temperatures up to 1,100°C without softening, have low thermal expansion coefficients, high optical clarity, and resist many chemicals.

Q: What industries commonly use quartz glass tubes?

A: Industries such as semiconductor fabrication, lighting (including lamps and grow lights), solar panel manufacturing, analytical equipment, and furnace components frequently use quartz glass tubes.

Q: What are quartz glass tubes used for?

A: Quartz tubes can be used for mercury lamps, high-pressure mercury lamps, xenon lamps, ultraviolet lamps, iodine tungsten lamps, halogen lamps, gas laser lamps, metal halide lamps and other electric light sources. The use of quartz glass in the semiconductor industry is also huge.

Q: What is quartz glass material?

A: It is made of synthetic silica of very high purity (SiO2 over 99.9999%). Colorless quartz glass combines a low coefficient of thermal expansion and good optical properties and excellent transmittance in the ultraviolet. JGS1 glass is transparent to ultraviolet and visible light.

Q: What is the composition of quartz tube?

A: Quartz glass present in tubes and rods is prepared through melting pure natural quartz crystals with the SiO2 content of at least 99.9%. The melt adopts the desired dimensions and shape while cooling down.

Q: What is the difference between fused silica and quartz glass tubes?

A: Both are made from silica, but fused silica is created through a process of melting and cooling natural quartz or silica sand under controlled conditions to produce extremely low levels of impurities.

Q: Can quartz glass tubes withstand sudden temperature changes?

A: Quartz glass tubes have good thermal shock resistance compared to regular glass, but rapid temperature changes can still cause stress and potential cracking or failure.

Q: How do you clean quartz glass tubes?

A: Cleaning should be done gently to avoid scratching. Use mild detergents or alcohol and avoid abrasive cleaners. Rinse thoroughly and allow to air dry or use lint-free cloth.

Q: What is the difference between quartz tube and glass tube?

A: As an amorphous substance, glass has a random molecular structure, while quartz has a symmetrical molecular structure. Quartz can be subject to greater temperature and pressure as compared to glass. Both quartz and glass are utilized for electrical purposes; glass is an insulator, while quartz is a conductor.

Q: What is the difference between glass tube and quartz tube?

A: Quartz glass tube is a special industrial technical glass made of silica,which has a series of excellent physical and chemical properties such as higher hardness and transparency than normal glass tubes; and the quartz tube is resistant to high temperature, abrasion resistance, and it has a stronger ability to soothe.

Q: Which gas is filled in quartz glass tube?

A: The filament temperature determines the wavelength emitted (Table 4.1). The tubes are filled with halogen and an inert gas to avoid oxidation and blackening of the tube as well as lowering the operating temperature to about 800°C (1472°F).

Q: How do you clean a quartz glass tube?

A: Clean the quartz tube exterior with a mild solution of muriatic acid and water in a ratio of four parts water to one part acid (4:1). Follow the directions for safe use and handling of muriatic acid on the acid bottle label. Never add water to acid.

Q: How are glass tubes made?

A: Tubing is formed by blowing air through a blowpipe with a hollow tip and rods are made by using a solid tip on the shaft. The tubing is then drawn over a line of support rollers by a drawing machine situated up to 120m away.

Q: Why do we use quartz tubes?

A: Quartz tube has the characteristics of good thermal stability, good light transmission, good electrical insulation, corrosion resistance and high temperature resistance. It is these characteristics that make quartz tubes have a very wide range of uses.

Q: What is the maximum temperature of quartz glass?

A: About 1,100 °c
Unlike regular glass, quartz glass has an extremely small coefficient of thermal expansion. In the case of natural quartz, the maximum temperature for use is about 1,100 °C on a continuous basis and about 1,300 °C on a short-term basis.

Q: What is quartz tube heating?

A: Quartz heating is a type of radiant heating, commonly referred to as short-wave infrared heating. Radiant heating uses infrared waves to directly heat the surfaces of objects. All objects emit and absorb infrared heat, which is part of the electromagnetic spectrum with a frequency below visible light.

Q: How are quartz tubes made?

A: During the manufacture of quartz glass, quartz sand is poured into a vertical furnace. The material is melted in crucibles inside the furnace and drawn through a nozzle to rods or plates. A mandrel shaft is also used in the production of a quartz glass rod.

Q: How do you bend a quartz tube?

A: Heat the tubing as if you were going to bend it. Place the section of glass to be drawn in the hottest part of the flame and rotate the glass to heat it evenly. Once the glass becomes pliable, remove it from heat and pull the two ends straight away from each other until the tubing reaches the desired thickness.

Q: What is the diameter of quartz tube?

A: Clear fused quartz standard size tubing and rod is readily available from our stock. Standard overall lengths are 48" up to size 50 mm I.D. x 54 mm O.D. Standard overall length for sizes above 50 mm I.D. x 54 mm O.D. is 60" and may be subject to minimum quantities.

As one of the leading quartz glass tube suppliers in China, we warmly welcome you to buy or wholesale discount quartz glass tube made in China here from our factory. All our products are with high quality and competitive price.

Quartz Glass Tube Round, Fused Silica Tube, High Temperature Quartz Tube