产品用途:
是生产硬质合金的重要原料,能够提高硬质合金的硬度,但同时降低了合金的横向断裂强度和相对密度。
Application:
It is an important raw material for the production of cemented carbide. It can improve the hardness of cemented carbide, but reduce the transverse fracture strength and relative density of cemented carbide at the same time.
产品性能参数/ Product Property Parameters:
牌号Grade |
4K24 |
4K32-0 |
4k32-1 |
4K32-2 |
4k40-0 |
4k40-1 |
|
主含量 (质量分数) % Main Content (mass fraction), %
|
Ti |
24.00±0.50 |
32.00±0.50 |
32.00±1.0 |
32.00±1.50 |
40.0±1.0 |
39.50±1.50 |
W |
65.00±1.50 |
56.0±1.0 |
56.0±1.0 |
55.00±1.50 |
47.0±1.0 |
47.0±1.5 |
|
总碳 T.C |
10.2±0.5 |
11.20±0.20 |
11.20±0.20 |
11.00±0.50 |
12.9±0.2 |
12.4±0.3 |
|
游离碳,(不大于) F.C,max |
0.40 |
0.20 |
0.20 |
0.25 |
0.4 |
0.50 |
|
杂质含量 (质量分数), (%,不大于) Impurity Contents (mass fraction), %, max |
Fe |
0.10 |
0.10 |
0.15 |
0.20 |
0.06 |
0.10 |
Mo |
0.10 |
0.10 |
0.10 |
0.15 |
0.10 |
0.10 |
|
Si |
0.005 |
0.005 |
0.005 |
0.01 |
0.005 |
0.005 |
|
Co |
— |
0.05 |
0.05 |
— |
0.05 |
0.05 |
|
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 |
|
Ca |
0.007 |
0.007 |
0.007 |
0.10 |
0.007 |
0.007 |
|
S |
0.03 |
0.03 |
0.03 |
— |
0.03 |
0.03 |
|
气体杂质含量,(%,不大于) Gas Impurity Contents, , %, max
|
O |
0.25 |
0.25 |
0.25 |
0.50 |
0.6 |
0.30 |
N |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
|
相成分 Phase compositions |
游离碳化钨 Free WC≤1.0% |
单相 Single phase |
— |
— |
— |
单相 Single phase |
|
平均粒度 Fsss (μm) |
2.0~4.0 |
2.0~4.0 |
1.5~4.0 |
1.5~4.0 |
≤2.0 |
2.0~4.0 |
含钽铌复式碳化物Tantalum/Niobium-containing Multiple Carbides
产品性能参数/ Product Property Parameters:
牌号 Grade |
4K10 |
4K11-1 |
4K11-2 |
4K29 |
4K34 |
YS30 |
|
主含量 (质量分数), % 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 |
— |
余量 Balance |
|
总碳 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 |
|
游离碳,(不大于) 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 |
— |
— |
— |
— |
— |
|
杂质含量 (质量分数), (%,不大于) 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 |
|
气体杂质含量 (%,不大于) 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 |
|
相成分 Phase compositions
|
单相Single phase
|
游离碳化钨 Free WC≤1.0% |
游离碳化钨Free WC≤1.0% |
单相 Single phase |
单相 Single phase |
单相 Single phase |
|
平均粒度 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 |
含钽复式碳化物Tantalum-containing Multiple Carbides
产品性能参数/ Product Property Parameters:
牌号Grade |
YH1CK |
YH2CK |
YH3CK |
|
主含量 (质量分数), % Main Content (mass fraction), % |
Ti |
19.6±0.5 |
22.6±0.5 |
25.1±0.5 |
Ta |
35.5±0.5 |
27.0±0.5 |
20.0±0.5 |
|
总碳 T.C |
9.6±0.2 |
10.2±0.2 |
10.6±0.2 |
|
游离碳,(不大于) F.C,max |
0.40 |
0.40 |
0.40 |
|
Cr |
0.14~0.22 |
0.16~0.26 |
0.14~0.25 |
|
W |
余量 Balance |
余量 Balance |
余量 Balance |
|
杂质含量 (质量分数), (%,不大于) Impurity Contents (mass fraction), %, max |
Fe |
0.10 |
0.10 |
0.10 |
Na |
0.005 |
0.005 |
0.005 |
|
K |
0.005 |
0.005 |
0.005 |
|
S |
0.03 |
0.03 |
0.03 |
|
气体杂质, (%,不大于) Gas Impurity Contents, %, max
|
O |
0.17 |
0.17 |
0.17 |
N |
0.25 |
0.25 |
0.25 |
|
相成分 Phase compositions |
单相 Single phase |
单相 Single phase |
单相 Single phase |
|
平均粒度 BET (μm) |
≤1.0 |
≤1.0 |
≤1.0 |