Product Overview

Description

High Purity Quartz Glass Wafer Boat for Semiconductor Manufacturing Process

Further-processing:

  Ends closing, sand blasting, polishing, bending, cutting,  pinching, burning mouth and so on

  The special one, pls kindly send me the drwaing

 

Application:

 Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source, photo-communication, medical equipment, scientific instruments and so on.

we really appreciate your visiting and assisting,pls kindly tell me your sizes and technology.

Description: 

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

Chemical composition (ppm)

AL	Fe	K	Na	Li	Ca	Mg	Cu	Mn	Cr	B	Ti
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	<0.1	<1.0

 

Spectral transmission at 1.0mm thickness

mm	<220	255	280	315	350	38	590	780
%	89	91	93	93	93	93	93.2	93.4

 

Physical Propertie

(g/cc)Density20 °C kg.m-3	2.2
Degree of Hardness Moh’s Scale	5.5-5.6
Softening point(degree)	1683
Annealing point	1215
Defoamation Point	1120

 

 

 

 

 

 

 

 

FAQ: 

1.Q:Are you a factory or trading company? 
A:We are a factory

 

2.Q:Where is your factory located? How can I visit there? 
A:Our factory is located in Lianyungang ,China, about 2 hours train from Shanghai .  

 

3.Q:What is the material of your products?

A:The material is quartz material 

 

4.Q:How can I get some samples? 
A: We are honored to offer you samples. 

 

 5.Q:How does your factory do regarding quality control? 
A:Quality is priority. We have our professional quality control team to guard every step of the manufacturing.