Taizhou Junqian Electric Heating Equipment Co., Ltd
+86-523-83764687
Contact Us
  • Tel: +86-523-83764687
  • Fax: +86-523-83764657
  • Email: [email protected]
  • Add: Jianling Road, Nandian Industrial Zone, Zhangguo Town, Xinghua City, Jiangsu Province

Your Professional Quartz Product Supplier

 

Taizhou Junqian Electric Heating Equipment Co., Ltd. is a professional electric heating electrical appliance manufacturer integrating R & D, production and sales. The company specializes in the production of electric heating pipes, water tank heating pipes, carbon fiber heating pipes, infrared heating pipes, electric heating rings, electric heating plates, electric tropics, electric hot wires, etc. the products are durable, heat conduction efficiency is high and human-friendly design,

Why Choose Us

 

Our Certificate
ISO-9001, CQC, CE, Rosh, AAA credit enterprise, AAA quality service credit unit and etc.

 

Sales Network
Our products are exported all over the world. We are looking forward to receiving your enquiries soon.

The Quartz Products We Provide Are As Follows

 

Quartz Boat
Quartz boats are inert to most chemicals, including acids, alkalis, and organic solvents. They are easy to clean, sterilize, and reuse.Available in various sizes and shapes, from miniature crucibles to larger containers.

Model.NO

DH

Type

Clear Quartz Boat

Thickness

1-100mm

Shape

Boat

Surface Treatment

Polishing

Product name

Clear Quartz Glass Plate

Product Name

Quartz Glass Plate

Material

99.9% Pure Sio2

Application

Industry

Origin

Lianyungang

Size

Customised

Soften temperature

1730ºC

Operate temperature

1250ºC

Color

Transparent

Quartz boats are components that are made out of quartz classified of having 99.99% high purity. This means that they are from materials that have distinct properties to be made into an effective crucible. Because of this, they have better chemical inertness and thermal shock resistance compared to other materials.


Moreover, their temperature resistance is so good, that they’re able to withstand up to 1,200 degrees Celsius. This means that they would not easily melt, making them the perfect component for industries that involve fiery hot temperatures.

 

Quartz Boat Properties (Theoretical)

 

Compound Formula

O2Si

Molecular Weight

60.08

Appearance

Translucent boat

Melting Point

1660-1710 °C

Boiling Point

4046 °C

Density

2.2 g/cm-3

Solubility in H2O

N/A

Exact Mass

59.966756

Monoisotopic Mass

59.966756

Poisson's Ratio

0.17

Young's Modulus

73 GPa

Tensile Strength

50 MPa (Ultimate)

Thermal Conductivity

1.4 W/m-K

Thermal Expansion

0.5 µm/m-K

Electrical Resistivity

0.7 x 109 Ω-cm (350 °C)

Refractive Index

1.5

Specific Surface Area

720 J/kg-K

 

Quartz Flask
 

The custom flask is designed to meet specific requirements and can be manufactured in various shapes and sizes, depending on the application. It is commonly used in chemical synthesis, distillation, and other experiments that involve aggressive chemicals.

 

The advantages of using a custom chemical quartz glass flask include:

 

Chemical resistance

Quartz glass is resistant to most acids, bases, and organic solvents, making it suitable for use with a wide range of chemicals.

 

High-temperature resistance

Quartz glass can withstand high temperatures without cracking or melting, allowing for experiments that require heating.

Quartz Boat

 

Quartz Flask

Transparency

Quartz glass is transparent, allowing for easy observation of the reaction or process inside the flask.

 

Low thermal expansion

Quartz glass has a low coefficient of thermal expansion, meaning it does not expand or contract significantly with temperature changes. This property ensures the flask remains stable during heating and cooling cycles.

 

Easy to clean

Quartz glass is non-porous and smooth, making it easy to clean and sterilize between experiments.

 

Impurity content

 

 

AL

Fe

K

Na

Li

Ca

Mg

Cu

Mn

Cr

B

Ti

5-12

0.19-1.5

0.71-1.6

0.12-1.76

0.38-0.76

0.17-1.23

0.05-0.5

0.05

0.05

<0.05

<0.1

<1.0

 

 

Spectral transmission at 1.0mm thickness

 

 

m m

<220

255

280

315

350

38

590

780

%

89

91

93

93

93

93

93.2

93.4

 

 

Physical Proerties

 

 

(g/cc)Density20 °C kg.m-3

2.2

Degree of Hardness Moh's Scale

5.5-7.0

Softening point(degree)

1683°C

Annealing point

1215°C

 

Quartz Tube

 

 

Standard quartz tubes are listed in following table:

Available Tube Diameter From 3/16″ to 10″ for American size and 2 mm to 250 mm for Metric size.
Available Tube Length: From 1″ ( 25mm) To 72″ ( 1828mm).

 

Most items are in Stock and can be delivered in 1-3 days.
Also offer volume discount for all listed sizes if order quantity is more than 5 pieces for same size.
Please Specify the Tube ID, OD and Length In the Quote Request Form

American Unit 99.99% Quartz Tube

Sentro Tech Catalog #

Inside Diameter

Outside Diameter

in.

mm

in.

mm

STQ-0250

0.25″

6.4mm

0.37″

9.4mm

STQ-0500

0.50″

12.7mm

0.62″

15.7mm

STQ-0750

0.75″

19.1mm

0.87″

22.1mm

STQ-1000

1.0″

25.4mm

1.12″

28.4mm

STQ-1500

1.5″

38.1mm

1.66″

42.1mm

STQ-2000

2″

50.8mm

2.16″

54.8mm

STQ-2500

2.5″

63.5mm

2.66″

67.5mm

STQ-3000

3″

76.2mm

3.19″

81.2mm

STQ-3500

3.5″

89mm

3.70″

94mm

STQ-4000

4″

102mm

4.21″

107mm

STQ-4500

4.5″

114mm

4.70″

119mm

STQ-5000

5″

127mm

5.20″

132mm

STQ-5500

5.5″

140mm

5.75″

146mm

STQ-6000

6″

152mm

6.22″

158mm

STQ-6500

6.5″

165mm

6.73″

171mm

STQ-7000

7″

178mm

7.32″

186mm

STQ-7500

7.5″

191mm

7.83″

199mm

STQ-8000

8″

203mm

8.31″

211mm

STQ-8500

8.5″

216mm

8.82″

224mm

STQ-9000

9″

229mm

9.33″

237mm

STQ-9500

9.5″

241mm

9.80″

249mm

STT-10000

10″

254mm

10.31″

262mm

Additional sizes and lengths are available for quotation upon request.
Minimum quantities may apply on select sizes.
Minimum order is 4' on all tubing, and tubing is sold in 4 or 5 foot sections based on size

Applications

 

This custom quartz tube is essential in laboratories and research facilities across fields such as chemistry, physics, materials science, and environmental analysis. It is frequently used for high-temperature reactions, sample containment, gas flow applications, and photochemistry studies where transparency and purity are critical. Laboratories rely on it for experiments requiring controlled environments, such as heating or cooling under precise temperature ranges, as well as UV and visible light transmission for spectroscopic analysis.

Key Advantages

 

 

The Custom Laboratory Quartz Glass Tube is designed to withstand extreme conditions without compromising performance, ensuring sample integrity even under intense heat or exposure to corrosive substances. Its customizable design allows laboratories to obtain the exact specifications needed for their specific research or industrial processes, enhancing both efficiency and accuracy. For labs and industries that prioritize durability, precision, and flexibility, this custom quartz tube is a critical tool that supports a wide range of scientific applications.

 

Certificate

 

productcate-1-1productcate-500-707

 

FAQ

Q: Are you manufacturer or trade company?

A: We are manufacturer in quartz field for 30 years

Q: Can you produce conveyor as our requirements?

A: Yes, OEM is available. We have professional team to do anything what you want from us.

Q: Is the sample available?

A: Yes, we are providing free of samples are available for you to check the quality once confirmed after 1~2day.

Q: Is there the products tested before shipping?

A: Yes, of course. All of our conveyor belt we all will has been 100%QC before shipping. We test every batch every day.

Q: How your quality guarantee?

A: We have 100% quality guarantee to customers. We will be responsible for any quality problem.

Q: Can we visit your factory before place the order?

A: Yes,very welcome that must be nice to set up good relationship for business.

Q: Can we be your agent?

A: Yes, welcome to cooperation with this. We have big promotion in the market now. For the details please contact with our overseas manager.

We're professional quartz product manufacturers and suppliers in China, specialized in providing high quality electric heating equipment with competitive price. We warmly welcome you to buy cheap quartz product from our factory. For quotation, contact us now.

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