Прозрачная кварцевая трубка большого диаметра 1200C для

Описание и отзывы

Трекер стоимости

Характеристики

 

 

1200C clear large diameter transparent quartz tube for CVD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Main Appilication: 

light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields.

 

technical parameter of quartz tube:

Density	2.203 g/cm3
Hardness	7 (Modified Scale); 5.36.5 (Mohs Scale)
Tensile strength	48.3 MPa
Compressive strength	>1.1 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

 

Main Composition:

Al	Fe	K	Na	Li	Ca	Mg	Cu	Mn	Pb	B	Ti
20	1.0	3.5	3.5	1.0	2.0	0.5	0.3	0.5	<0.01	<0.2	2.0

 

photos show of quartz tube:

 

factory of quartz tube:

 

 

packing of quartz tube:

 

 

delivery of quartz tube:

 

 

 

 

Why HT:

1. control the cost easiler.

2. more support in technique problem.

3.Our products are complete in specifications with various of sizes.

4.We enjoy a good reputation in the customers in domestic and overseas markets.