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Glass Spiral Tube Supplier
Product Description:
Appearance:
milky or clear color,
high purity quartz materail,
customer designed or drawing based sizes.
ZCQ Offers Two Major Categories:
1. Quartz Products Series
2.Optical Glass Products Series
Manufacturing Features:
1. Customer Designed Products
2. Different Precise Levels for Different Products
3. Good Quality
4. No Minimum Order
5. Timely Delivery and Various Transport Channels
Characteristics and superiority
Optical Property:
Based on differences of Optical Performances and Purity, ZCQ usually Supply three basic Quartz Materials:
Fused Quartz, Synthetic Fused Silica (UV) and Infrared Optical Quartz
Chemical Property:
NAME |
UNIT ×10-4% |
|||||||||||||||
Al |
Fe |
Ca |
Mg |
Yi |
Cu |
Mn |
Ni |
pb |
Sn |
Cr |
B |
K |
Na |
Li |
OH |
|
Fused Quartz |
16 |
0.92 |
1.5 |
0.4 |
1.0 |
0.01 |
0.05 |
<0.3 |
<0.3 |
<0.3 |
<0.3 |
0.2 |
1.49 |
1.67 |
<0.3 |
400 |
Synthetic Fused Silica |
0.37 |
0.31 |
0.27 |
0.04 |
0.03 |
0.03 |
0.01 |
<0.03 |
<0.03 |
<0.03 |
<0.03 |
0.02 |
0.5 |
0.5 |
<0.03 |
1200 |
Infrared Optical Quartz |
35 |
1.45 |
2.68 |
1.32 |
1.06 |
0.22 |
0.07 |
<0.03 |
<0.03 |
<0.03 |
<0.03 |
0.3 |
2.2 |
3 |
<0.3 |
5 |
Mechanical Property:
Mechanical Property |
Reference Value |
Mechanical Property |
Reference Value |
Density |
2.203g/cm3 |
Refractive Index |
1.45845 |
Compressive Strength |
>1100Mpa |
Coefficient of thermal expansion |
5.5×10-7cm/cm.°C |
Bending Strength |
67Mpa |
Hot work temperature |
1750~2050°C |
Tensile Strength |
48.3Mpa |
The temperature for a short time |
1300°C |
Poisson's Ratio |
0.14~0.17 |
The temperature for a long time |
1100°C |
Elastic Modulus |
71700Mpa |
Resistivity |
7×107Ω.cm |
Shearing Modulus |
31000Mpa |
Dielectric Strength |
250~400Kv/cm |
Moths Hardness |
5.3~6.5(Moths Scale) |
Dielectric Constant |
3.7~3.9 |
Deformation Point |
1280°C |
Dielectric absorption coefficient |
<4×104 |
Specific Heat(20~350°C) |
670J/kg °C |
Dielectric loss coefficient |
<1×104 |
Thermal Conductivity(20°C) |
1.4W/m °C |
Typical Mechanical Property of Fused Quartz
|
|
package: protection paper, green air bag, air film, carton ,
safe and ecnomic even for freight collect as well.
Shipping methods and charges:
China post(15-25days)
Epacket to USA (10-15days)
EMS(7-10days)
Fedex(5-7days)
DHL(5-7days)
Actual shipping charge will be calculated upon product weight.
1.Based in Beijing, heart of China, ZCQ is a technology and quality oriented manufaturer with 20 years history.
2.With senior engineer supervise, we are glad to advise customers on pressure, temperature etc application and engineering questions.
3.ZCQ accepts second production in case some products don’t meet requirements.
4.1 hour from international meeting center of Beijing, ZCQ invites guests to visit our company after long day meeting and get relaxed in nature. Our company is also sitted in arms of mountains and river.
Send Inquiry to This Supplier
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