We are guided by professional technical knowledge,provide customers with high-quality products and service.Quality first,Customer priority,bold in innovation,that is the faith we insist.
You are here: Home » Products » Semiconductor Quartz » Photovoltaic industry - specific wafer cleaning and diffusion of quartz boat

loading

Share to:
sharethis sharing button

Photovoltaic industry - specific wafer cleaning and diffusion of quartz boat

Brand: ET
model: ET-001
place of origin: china
Colour: Transparent
Density: 2.2g/cm3
Silica content: 99.99
use: High temperature
Melting point: 1730
Annealing Point 1215
Deformation point 1120
Mohs hardness 7
Coefficient of expansion 5.5
Refractive index 1.4585

1.wrapped with thin white paper .
2.winded with foam material
3.put into the paper carton
4.packed with wooden case
Availability:
Quantity:

Quartz-Boat-for-CVD-Process-in-Semiconductor-Fabrication-Quartz-Boat-

 

-Fused-Quartz-Fabrication-HKQT-360-CT-1

Chemical composition table

 

 

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

 

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

 

Physical Property:

 


214 219 254
Density (g/cc) 2.2 2.21 2.21
Coefficient of Thermal Expansion(cm/cm°C) 5.5*10-7 5.9*10-7 6.7*10-7
Softening Point (°C) 1683 1660 1615
Annealing Point (°C) 1215 1204 1163
Strain Point (°C) 1120 1106 1066
Refractive Index 1.4585 1.456 1.46
Specific Heat (j/kgOK) 670 700 690
Compressive Strength  (Pa) >1.1*109 0.94*109 0.55*109
 Youngs Modulus (Pa) 7.2*1010 7.5*1010 7*1010


Previous: 
Next: 

CONTACT US

We mainly do all kinds of quartz glass processing and manufacturing.

QUICK LINK

PRODUCTS

CONTACT INFO

 Tel: +86-0518-87795018
 E-mail: linda@et-create.com
 Phone: +86-13775405985
 Add: NO 18, xinniu Road,Niushan Town,Donghai County

SUBSCRIBE

Be the first to know about our lastest products.