- Product Details
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Quick Details
-
Work Temparature:
-
>1250 ℃
-
Softening point:
-
1730℃
-
Thermal conductivity:
-
0.01 - 0.029 kcal/(m.h.℃)
-
Density:
-
2.2g/cm3
-
Monofilament diameter:
-
0.7~17μm
-
OEM:
-
Accpetd
-
Advantage:
-
Good thermal insulation
-
Package:
-
Standard Export Packing
Quick Details
-
Place of Origin:
-
China
-
Product Name:
-
High Quality Quartz Wool
-
Shape:
-
Cottony
-
Work Temparature:
-
>1250 ℃
-
Softening point:
-
1730℃
-
Thermal conductivity:
-
0.01 - 0.029 kcal/(m.h.℃)
-
Density:
-
2.2g/cm3
-
Monofilament diameter:
-
0.7~17μm
-
OEM:
-
Accpetd
-
Advantage:
-
Good thermal insulation
-
Package:
-
Standard Export Packing
Introduction to quartz cotton
Quartz wool properties:
1.High temperature resistant
2.Resistance to thermal shocks
3.Low thermal conductivity
4.High electrical resistivity
5.Low dielectric constant
6.Good chemical resistance
|
Property
|
Value
|
Property
|
Value
|
|
Density
|
2.2x10
3
kg/m
3
|
Dielectric Properties
|
(20°C and 1 MHz)
|
|
Hardness
|
5.5 - 6.5 Mohs' Scale 570 KHN
100
|
Constant
|
3.75
|
|
Design Tensile Strength
|
4.8x10
7
Pa (N/m
2
) (7000 psi)
|
Strength
|
5x10
7
V/m
|
|
Design Compressive Strength
|
Greater than 1.1 x 10
9
Pa (160,000 psi)
|
Loss Factor
|
Less than 4x10
-4
|
|
Bulk Modulus
|
3.7x10
10
Pa (5.3x10
6
psi)
|
Dissipation Factor
|
Less than 1x10
-4
|
|
Rigidity Modulus
|
3.1x10
10
Pa (4.5x10
6
psi)
|
Index of Refraction
|
1.4585
|
|
Young's Modulus
|
72GPa (10.5x10
6
psi)
|
Constringence (Nu)
|
67.56
|
|
Poisson's Ratio
|
0.17
|
Velocity of Sound-Shear Wave
|
3.75x10
3
m/s
|
|
Coefficient of Thermal Expansion
|
5.5x10
-7
cm/cm·°C (20°C-320°C)
|
Velocity of Sound/Compression Wave
|
5.90X10
3
m/s
|
|
Thermal Conductivity(20°)
|
1.4 W/m·°C
|
Sonic Attenuation
|
Less than 11 db/m MHz
|
|
Specific Heat(20°)
|
670 J/kg·°C
|
Permeability Constants(700°C)
|
(cm
3
mm/cm
2
sec cm of Hg)
|
|
Softening Point
|
1683°C
|
Helium
|
210x10
-10
|
|
Annealing Point
|
1215°C
|
Hydrogen
|
21x10
-10
|
|
Strain Point
|
1120 °C
|
Deuterium
|
17x10
-10
|
|
Electrical Resistivity
|
7x10
7
ohm cm (350°C)
|
Neon
|
9.5x10
-10
|
Product Applications
Packing Details : Standard Export Package
Delivery Details : EMS,SF,TNT,DHL,Fedex,UPS
1. Technical advantage:
Our factory is advanced in technology.We have a professional technical team and first-class equipment.There are 20 persons for R&D and sales, and more than 30 engineers.On the basis of striving to improve the quality of existing products, new products will be developed continuously to meet the market demand.
2. Customized advantage:
With more than 20 years of development, we have rich experience in production.We accept customization.
3. Output advantage:
Annual production of various quartz products about two million pieces,annual sales exceed ten million US dollars. And we planned to add 3 production lines in a half year.
4. Overseas warehouse advantage:
We have overseas warehouse in the US, Australia and UK, we can deliver faster and more safely.
5. After-sales service advantage:
Q: Are you trading company or manufacturer ?
A: We are a manufacturer offer any customized service.
Q: How long is your delivery time?
A: Generally it is 2-5 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.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample but it doesn't free.
Q: What is your terms of payment ?
A:100% in advance.
If you have another question, pls feel free to contact us as below:
