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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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Contact Us
Tantalum Rings & Tantalum Targets
Classification :
keyword：
PRODUCT DETAILS
Application:
As a special electronic material with high added value, it is mainly used in microelectronics, display, memory and optical coating industries to sputter various thin film materials for cutting-edge technology.
Product Property Parameters：
|
Grade |
DTa1 |
DTa2 |
DTa3 |
|
|
Chemical Compositions （%，max） |
Ta |
≥99.95 |
≥99.99 |
≥99.995 |
|
C |
0.01 |
0.003 |
0.002 |
|
|
N |
0.005 |
0.005 |
0.004 |
|
|
H |
0.0015 |
0.0015 |
0.001 |
|
|
O |
0.015 |
0.01 |
0.005 |
|
|
Nb |
0.02 |
0.005 |
0.002 |
|
|
Fe |
0.005 |
0.0005 |
0.0001 |
|
|
Ti |
0.002 |
0.001 |
0.0005 |
|
|
W |
0.005 |
0.001 |
0.001 |
|
|
Mo |
0.005 |
0.001 |
0.001 |
|
|
Si |
0.005 |
0.001 |
0.0001 |
|
|
Ni |
0.002 |
0.0001 |
0.0001 |
|
|
Other Properties |
Average Grain Size (μm) |
≤100μm |
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|
Roughness (Ra, μm) |
Ra0.8-1.2 |
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|
Flatness （mm） |
≤0.10％ |
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Sizes:
|
Shape |
Thickness （mm） |
Width （mm） |
Length （mm） |
Diameter （mm） |
|
Round |
3-25 |
- |
- |
≤450 |
|
Square |
3-25 |
≤600 |
≤2000 |
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Note: Special requirements will be agreed upon by the supplier and buyer.
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Solar Photovoltaic Applications
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Vacuum Evaporation is a process that evaporates the material to be evaporated by heating it with an evaporation source under vacuum conditions and vaporizes it.
Product Application Fields
