• Laiyang Zhong Cheng Quartz Glass Co., Ltd

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Quartz Glass Physical properties


Properties
Value
Properties
Value
Mechanical Properties
Density
2.203g/cm3
compressive strength
1100Mpa
Bending Strength
67Mpa
Tensile Strength
48.3Mpa
poisson' Ratio
0.14-0.17
Young's Modulus
72000Mpa
Rigidity Modulus
31000Mpa
Mohs Hardness
5.5-6.5
Thermal Properties
Deformation Point
1280。c
Softening Point
1680。C
Annealing Point
1210。C
Specific Heat
670J/KG。C
Thermal Conductivity(20.C)
1.4W/M。C
Coefficient of thermal expansion
5.5*10-7cm/cm。C
Hot work Temperature
1700-2000。C
Short-time Use Temperature

Long-time using temperature
1100。C


Electrical Properties
Resistivity
7*107
Dielectric Strength
250-400kv/cm
Dielectric constant
3.7-3.9
Dielectric absorption coefficient
<4*104
Dielectric loss coefficient
<1*104


Refractive Index
1.45845


Product Paramenters
Quartz Circular capillary 
Quartz tube parameter
Diameter
Tolerance
Unit
Glass capillary tube Length
1-2000mm
0.2
mm
Quartz capillary tubing OD
0.2-6mm
0.03
mm
Quartz capillary tube ID
0.06-5mm
0.03
mm
Circular capillary tube material
Quartz glass, borosilicate glass, and other materials
Borosilicate glass tubing Specification
Other dimensions and tolerances can be manufactured according to customer requirements.
Square capillary
Glass square capillary tube parameter
 Diameter
Tolerance
Unit
quartz tube length
1-2000
0.2
mm
Square capillary Width
0.3*0.3-6*6
0.03
mm
Square tube ID
0.1*0.1-5*5
0.1*0.1-5*5
mm
Square tube Material
Quartz glass, borosilicate glass, and other material
Specification
Other dimensions and tolerances can be manufacturred according to customer requirements.
Product Show

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Company Profile


Founded in 1998, Beijing Zhong Cheng Quartz Glass Co,.ltd.( short for ZCQ) is located in Beijing, the Capital of China. It has a large production base in Laiyang, Shandong province which covers an area of 20,000 square meters, It is a high-tech comprehensive glass processing enterprise integrating R&D production and sales.


ZCQ specializes in the custom processing of various optical glass, including glass capillary tube/rod, special shaped glass rube/rod, quartz plate, laser cavity filter, fiber end cap, quartz apparatus and quartz parts etc. Products are widely used in semiconductor,communications, solar energy, electronics, optics, optical fiber, aerospace, military, chemical industry, coating medical treatment and many other high-end industries.

products are sold to domestic, Asia,Europe, America and Pacific regions, and have received good reputation from our customers.


Exhibition Live
Our Service
Questions and Help
If you have any questions concerning products, please call us at 86-10-69769891 or email us zcqsales@quartzwork.com.
Order Acceptance and Pricing
ZCQ will provide a Pro Forma Invoice as confirmation on customers’ order.
Production will be arranged in line with technical specification within the invoice once payment received .
Payment Terms
Advanced T/T Credit Card Payments: ZCQ accepts Visa, MasterCard, and American Express.
We also accept Paypal payment .
Shipping & Handling
Freight Policy: If you have a freight collect account with any shipping carrier, please tell us in advance.
Or we will advise you an most economic method of shipment before checkout.
Return/Guarantee Policy
A Return Merchandise is to be returned on the original shipping form. Returns may be subject to freight. Credit will not be issued
until the return has been received and inspected by ZCQ. Please send us an email and include your order number.
contact information
Jenny Cheng
Beijing Zhong Cheng Quartz Glass Co., Ltd.
Address: Houbaihujian 26, Yangfang, Changping District, Beijing China
Tel: +86 10 6976 9891 Ext. 807
Mob/Wechat: +86 18516865162

Email/Skype: zcqsales@quartzwork.com

quartz factory photo.png

Sample available

Quartz tube, Quartz plate, quartz rods Samples available If you need sample to test our quartz rod quality, just put below button send to contact us.


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