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About UsCMT Rare Metal Advanced Materials (Hunan) Co., Ltd. (hereinafter referred to as "CMTRM") is a professional company of China Tungsten &High-Tech Materials Co., Ltd, (Stock Code: 000657)
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Application FieldsThe products are widely used in many industries,such as& chemical Industry、electronic、new energy、superalloys、high temperature furnace、flat panel display、semiconductor、medical treatment
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Technology & ServiceOur company has a strong technical force and a quality assurance system, extends its reach of services over the globe, sets up an integrated system for pre-sales and after-sales
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NewsCMTRM has a complete industrial chain from rare metal powder preparation to intensive processing,and all kinds of key production and testing equipment are complete, which gives a solid guarantee for us to provide leading products and services in the industry.
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Middle-voltage Tantalum Powder
Classification :
keyword：
PRODUCT DETAILS
Application:
It is used for manufacturing high reliability tantalum capacitors.
Product Property Parameters：
|
Name |
Middle-voltage Tantalum Powder |
||
| Grade |
FDB-52 |
FTa40-42 |
|
|
Electrical Properties |
Capacitance μFV/g（+10%-5%） |
5200 |
4200 |
|
DC Leakage （nA/μFV） |
≤0.4 |
≤0.5 |
|
|
Dissipation Factor |
≤8 |
≤8 |
|
|
Breakdown Voltage（V） |
≥240 |
≥240 |
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|
Impurity Contents (mass fraction), ppm, max |
Fe |
35 |
35 |
|
Ni |
10 |
10 |
|
|
Cr |
15 |
15 |
|
|
Si |
20 |
20 |
|
|
Ti |
5 |
5 |
|
|
Nb |
30 |
30 |
|
|
Na |
10 |
10 |
|
|
W |
20 |
20 |
|
|
Al |
5 |
5 |
|
|
Mn |
5 |
||
|
Mo |
10 |
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|
Gas Impurity Contents,ppm, max |
O |
1700 |
1700 |
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C |
45 |
45 |
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|
N |
50 |
50 |
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|
Physical Properties |
Bulk Density（g/cm3） |
3.0-4.0 |
3.5-4.5 |
|
Average Fisher Size（μm） |
4.5-8.0 |
5.0-9.0 |
|
|
Particle Size Distribution（-325mesh%） |
≤30 |
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Product Application Fields
