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| Ultrapure Ammonium Perrhenate |
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High Purity Tungsten Powder |
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| Position: Home -> Products->High Purity Tungsten Bar |
High Purity Tungsten Bar
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Appearance:Silvery metallic bars
Common uses: As high-grade target material; as electrode material for precision electron and high precision resistance industries.
Specification:
Accords with QB/KT0203-2008 standard
W 99.997%min
(Calculated by subtractive method,excluding gas content) |
Impurities content:(%,max) |
| K |
0.0002 |
Na |
0.0002 |
Ca |
0.0002 |
Fe |
0.00015 |
| Ba |
0.00005 |
Mo |
0.00015 |
Pb |
0.00005 |
Cu |
0.00005 |
| Sn |
0.00005 |
Bi |
0.00005 |
Mn |
0.00005 |
Be |
0.00005 |
| Pt |
0.00005 |
Co |
0.00005 |
Cd |
0.00005 |
As |
0.00005 |
| Mg |
0.00005 |
Zn |
0.00005 |
Sb |
0.00005 |
Al |
0.00005 |
Ni |
0.00005 |
Ti |
0.00005 |
Cr |
0.00005 |
Ta |
0.0001 |
O |
0.0100 |
H |
0.0015 |
N |
0.0005 |
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Package:Special case, containing about 25kg net each.
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Copyright © ZhuZhou KETE Industries Co.,Ltd
Address:
307,Jiahe Building,No.3,Tiyu Rd.,Zhuzhou City,412000,China
Tel:
£º+86 731 28224712
Fax:
+86 731 28210950
IPC:05013119 |
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