HUAFENG high quality flat bottom clear quartz glass test tube (62266910555)

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Price:RUB 38.60 - RUB 3,859.12
Price in USD:Details

Quantity:


Product Overview

Description

HUAFENG high quality flat bottom clear quartz glass test tube

Advantage

1. High purity: SiO2 >99.99%;
2. High light transmittance, JGS1, JGS2, JGS3;
3. Strong Hardness;
4. Acid and Alkali resistance;
5. No air bubble, air line, strip or or scratch;
6. High temperature resistance;
7. Excellent thermal shock stability ,Small thermal expansion coefficient;
8. Excellent electrical insulator;
9. ISO 9001 Certification;
10. We can accept customized according to your requirement.


Specification & Properties

Outside Diameter
1-400mm
Length
1-4000mm
Wall Thickness
0.5 MM-40 MM
Density
2.2g/cm3
Compressive Strength
1100Mpa
Young's Modulus
72000Mpa
Modulus of Rigidity
31000Mpa
Mohs Hardness
5.5~6.5
Transformation Point
1280°C
Softening Point
1780°C
Annealing Point
1250°C
Specific Heat (20 ~ 350 °C)
670J/kg.°C
Thermal Conductivity (20 °C)
1.4W/m.°C
Index of Refraction
1.4585
Thermal Processing Temperature
1750~2050°C
Short-term Working Temperature
1300°C
Long-term Working Temperature
1100°C
Strain
1270 C Fused The Quartz Glass Brick
PPM Grade
Controlled 10/20/100 PPM
Electrical Resistivity: 1000℃
1x106 Ω. cm

The chemical composition of clear quartz glass: (unit: ppm)

AL
Fe
K
Na
Li
Ca
Mg
Cu
Mn
Cr
5-12
0.19-1.5
0.71-1.6
0.12-1.76
0.38-0.76
0.17-1.23
0.05-0.5
0.05
0.05
<0.05
B
Ti
<0.1
<1

Spectral transmission of clear quartz glass at 1.0mm thickness

mm
<220
255
280
315
350
380
590
780
%
89
91
93
93
93
93
93.2
93.4

Application

They are widely used in electric light, diffusion tube, protection tube, optical instrument, sight glass, observation window for furnace, semiconductor, photoelectron, military industry, metallurgy, water treat,emt, lab glassware and many other fields.

Detailed Images
Packing & Delivery
HUAFENG high quality flat bottom clear quartz glass test tube
1. Bubble wrap;
2. Polystyrene foam sheet;
3. Carton;
4. Wooden case

Delivery time: 5-7 days by Express, UPS, DHL, FedEx, DPEX, TNT, EMS, SF.....
or shipping depending on different quantity, 15-30 days.
Our Company

Jinzhou HuaFeng Quartz Glass Electric Appliance Co., Ltd. is a professional manufacturer to produce all kinds of quartz glass products, which is located in Jinzhou City, China. Our company was established in 2003, we are mainly engaged in quartz glass products export business. We have an advanced production equipment and strong production strength. We have an advance research team which can design all kinds of quartz products to satisfy customers' need.

 

Our products are widely used for all kinds of industries, such as chemical industry, semiconductor, electric light source, electric heater, semiconductor, infra-red heating, light Optical communication and so on.

Our products are sold all over the world! We produce all kinds of quartz products, such as quartz glass plate, quartz glass tube, quartz bowl, quartz glass mallet, vessels, quartz glass far-infrared heater, and various complex instruments. Specializing in the production of quartz spring scales and complete sets of quartz equipment, we can also produce kinds of shaped quartz plate and optical quartz plate, watch glass, quartz spherical standard grinding mouth and quartz gooseneck tube.

We also produce a complete purification equipment for quartz glass sulfuric acid, nitric acid, hydrochloric acid and various chemical reagents, a complete equipment for high-purity water sub-boiling distiller, and variety of quartz crystal sound healing products, with the high production technology level in the same industries. The products have passed the ISO9001 international quality system certification.

 

Advanced equipments such as quartz glass lathe, cutter machine, grinding machine, polishing machine, glass chamfer machine, glass cleaning machine, annealing machine, test machine, and so on.

 

We keep improving and innovation, and will try our best to satisfy all your requirements.

 

Welcome to contact with us !


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