Product Details

U Shape and L Shape Quartz Capillary Tube :

Material : clear fused quartz

Specification: OD0.6mm ID0.4mm or custom sized

length and radius : custom sized

tolerances: R:±1mm Length : ±1mm
Application: science reasearch or others

Anti high temperature and chemitry corrosion

Technical Information :

Density	2.203 g/cm3
Hardness	7 (Modified Scale); 5.36.5 (Mohs Scale)
Tensile strength	48.3 MPa
Compressive strength	>1.1 GPa
Bulk modulus	~37 GPa
Rigidity modulus	31 GPa
Young's modulus	71.7 GPa
Poisson's ratio	0.16
Coefficient of thermal expansion	5.5×10-7 cm/(cmK) ( from 20°C to 320°C)
Thermal conductivity	1.3 W/(mK)
Heat capacity	45.3 J/mol
Softening point	1730°C
Annealing point	1180°C
Strain point	1075°C
Electrical resistivity	>1018 Ωm
Dielectric constant	3.75 at 20°C 1 MHz
Dielectric loss factor	less than 0.0004 at 20°C 1 MHz
Index of refraction at 587.6 nm (nd)	1.4585

Company Profile

l Private owned Ltd company established in 1998 manufacturing quartz and optical glass products.

l ISO 9001 Certified in 2008.

l Qualified personnel Total Stuff: 73

l Total Area: 22,000sqm (Workshop: 5,000sqm)

l Annual Turnover for Year 2012(Including Estimated the Fourth Season) USD 4,700,000

l Target Annual Turnover for Year 2013 USD 6,300,000

Packaging & Shipping

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.

Our Services

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.