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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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Tantalum/Niobium-containing Multiple Carbides
Classification :
keyword：
PRODUCT DETAILS
Application:
It is used as cemented carbide additives and anti-oxidation coating materials.
Product Property Parameters：
|
Grade |
4K10 |
4K11-1 |
4K11-2 |
4K29 |
4K34 |
YS30 |
|
|
Main Content (mass fraction), % |
Ti |
32.0±0.5 |
10.45±0.45 |
10.35±0.35 |
29.4±0.5 |
35.00±0.50 |
26.5±0.5 |
|
W |
45.5±1.5 |
63.0±1.5 |
63.0±1.50 |
36.0±1.0 |
— |
Balance |
|
|
T.C |
12.1±0.3 |
8.1±0.3 |
7.95±0.45 |
11.2±0.2 |
12.0±0.2 |
10.80±0.20 |
|
|
F.C，max |
0.30 |
0.70 |
0.60 |
0.30 |
0.20 |
0.30 |
|
|
Ta |
— |
17.60～18.60 |
18.0～19.0 |
22.4～23.4 |
52.50～53.50 |
31.20±0.50 |
|
|
Nb |
9.5～10.5 |
— |
— |
— |
— |
— |
|
|
Impurity Contents (mass fraction), %, max |
Fe |
0.10 |
0.10 |
0.10 |
0.10 |
0.10 |
0.10 |
|
Na |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
|
|
K |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
0.005 |
|
|
S |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
|
|
Gas Impurity Contents, %, max |
O |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
|
N |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.25 |
|
|
Phase compositions |
Single phase |
Free WC≤1.0% |
Free WC≤1.0% |
Single phase |
Single phase |
Single phase |
|
|
Fsss (μm) |
2.0～4.0 |
1.0～3.0 |
1.0～3.0 |
2.0～4.0 |
2.0～4.0 |
2.0～5.0 |
|
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Product Application Fields
