~Quartz boats for sale:

Silicon content 99.99% min

Resistance 1100 degree.

Accept customized service, customer offering drawings.

 

Efforts

1, tolerance control (min:±0.1)

2, accurate dimension according to customs’ request

3, complete after-service systerm

 

Specification

OD:1.3-350mm Thickness:0.6-10mm length:5-3.000mm

 

Further-processing:

Ends closing, sand blasting, polishing, bending, cutting, pinching, burning mouth and so on

The special one, pls kindly send me the drawing.

 

Application:

 

Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source, photo-communication, medical equipment, scientific instruments and so on.

 

we really appreciate your visiting and assisting,pls kindly tell me your sizes and technology,.

 

Chemical Composition(ppm)
AL Li K Na Ca Fe Ti Mg Cu B SiO2
18 0.5 2 2.3 1.8 1.8 4.6 0.4 0.3 0.5 >99.98%

 

Thermal Properties:

CoefficientofExpansion(20°C~350°C) 5.5*10-7 /°C
Thermal Conductivity(W/m°C,20°C) 1.4
Specific Heat(J/kg,20°C) 670
Softening Point( viscosity) 1683°C
Annealing Point 1215°C
Deformation Temperature(long time heat retaining) 1120°C

 

Mechanical Properties:

Density g/cm3 2.2
Compression Strength N/mm2 1100
Bending Strength N/mm2 67
Tension Strength N/mm2 48
Micro Hardness N/mm2 8600~9800
Moh's hardnessMoh's hardness 5.5~6.5

Electrical Properties:

Electrical Resistivity(350°C,omh-cm) 7*107
Insulating Strength(20°C,KV/cm) 250~400
Dielectric Constant 3.7

 

 

 

 

 

 

Nantong Robuster Quartz Co., Ltd. located in China.
We are committed to the development and production of the highest quality quartz products to customers around the world.Our factory is the largest quartz processing factory in China,Our cutting-edge technology to produce large diameter quartz tube, as well as derivative products.We can produce Max-diameter 450mm large diameter quartz tube.
Our long-term storage of more than 300 kinds of specifications of the quartz tube.We have a large number of engineers engaged in the first line of production, specializing in the production of quartz apparatus and utensils.
We produce clear quartz tube diameter in the range of 2mm to 450mm, wall thickness of 0.5mm to 8mm, long 5mm to 3000mm, even melt vacuum dehydroxylation quartz tube.
Opaque quartz glass tube, from the outer diameter of 200mm to 600mm.

 

 

 

 

After-Sale service:

1) 24 hrs service for customers.

2) quality issue, we accept reworking if quality is not reach your requirements.

3) sample available for free.

4) OEM service acceptable. welcome your artwork.