Product Details

ZCQ supply our clients with various Laboratory Quartzware:

Clear Quartz Crucible

Φ m/m	H m/m	R m/m	δm/m
60±0.7	45±1.5	35±0.35	2.0±0.2
70±0.7	50±1.5	35±0.35	2.0±0.2
80±0.7	60±2	40±0.35	2.5±0.3
90±0.8	70±2	45±0.4	2.5±0.3
100±0.8	80±2	50±0.4	2.5±0.3
110±0.9	80±2	55±0	2.5±0.3
125±0.9	80±2	62.5±0.05	2.5-3
125-0.5	80±0.5	62.5±0.05	2.5-3

ZCQ Quartz Labware

Quartz Beaker (Low & Tall Form) Cell, Cylinder

Test Tube (With or With No Lid) Flange Pipe (Flange Ring)

Crucible (Low & Tall Form) Evaporating Dish

Carrier/ Boat (Flat or Round Bottom) Distilling Flask

Ball Joint,Taper & Socket Joint Kjeldahl Flask

Anti-Heat Jacket Volumetric Flask

Round Dish Boiling Flask

Cuvette Spiratron (Tubes in Coil) Stopcocks

Typical Characteristics of Quartz:

  Very Low Coefficient of Thermal Expansion
   Resistance to High Temperature
   High Chemical Purity
   High Corrosion Resistance
   Extensive Optical Transmission from Ultra-Violet to Infra-Red
   Excellent Electrical Insulation Qualities

Techincal Information of Transparent Quartz Materials:

Typical Mechanical Property of Fused Quartz

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

ZCQ offers:

High Purity Material and High Precision Manufacturing
Customer design and great Catagory
Competitive Price and No minimum order restriction
Fast Delivery and complete after-sale services

Please call us and send us email for an inquiry .

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.