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| Product Name: |
OPaque Quartz Ring
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| Supply Ability: |
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| Related proudcts |
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| Specifications |
customized |
| Price Term: |
CIF,FOB |
| Port of loading: |
Shanghai,Lianyungang |
| Minimum Order |
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| Unit Price: |
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Material
Quartz glass
Purity :
More than 99.99%
Characteristic :
1.high quality competitive price and elegant appearance
2.high temperature resistence and corrosion resisting
3.no bubble and no processing trade
4.long time to use
The properties of quartz boat :
chemical composition
Cr
Ge
Fe
Mg
Ti
Ca
Al
Na
Li
K
0.1
0.4
1.5
0.4
0.1
0.8
16
2.3
0.5
2.0
spectral transmission at 1.0mm thickness
Nm
¡Ü220
255
280
315
350
380
590
780
%
89
91
93
93
93
93
93.2
93.4
physical properties
Density 20℃kg/m3
2.2
Coefficient of expansion 25-300℃/℃
0.58
Softening point(℃)
1670
Annealning point(℃)
1210
Strain point(℃)
1110
Youngs Modulus
7.3¡Á105
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| Company: |
Donghai Kaikai Quartz Products Co.Ltd
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| Contact: |
Ms. Alice Lu |
| Address: |
No.98 Huanghe Road Donghai County |
| Postcode: |
222300 |
| Tel: |
86-0518-87162881 |
| Fax: |
86-0518-87162880 |
| E-mail: |
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