|
| Composition (wt.%) | Process | Relative density (g/cm3) | Grain size (µm) | Tensile strength or compr. strength (MPa) | Elong. (%) | Hardness (HRC/HV) | Reference |
|
| 90W-7Ni-3Fe (1); | As-sintered (1); | 99.7 | — | 890 | 25 | 27 |
[6] |
| 90W-7Ni-3Fe (2); | As-extruded (2); | 99.7 | 1260 | 10 | 36 |
| 93W-4.9Ni-2.1Fe (3); | As-sintered (3); | — | 935 | 21 | 28 |
| 93W-4.9Ni-2.1Fe (4) | As-extruded (4) | — | 1390 | 7 | 39 |
|
| 90.5W-7.2Ni-1.8Fe-0.5Co 0.05Mo (1); | As-sintered (1); | 99.4 | 25–50 | 950 | 21 | 33 |
[35] |
| 92.5W-5Ni-2.5Cu (2); | As-sintered (2); | 99.4 | 30 | 681 | 6 | 30 |
| 93.5W-4.0Ni-2Fe-0.5Co (3) | As-sintered (3) | 99.4 | 30 | 853 | 14 | 31 |
|
| 95W-3.5Ni-1.5Cu (1); | As-sintered (1); | 98.4 | 60 | 660 | 3 | 450 HV |
[36] |
| 91W-7Ni-1.5Fe-0.5Co (2) | As-sintered (2) | 99.4 | 30 | 1000 | 20 | 433 HV |
|
| 93W-4.9Ni-2.1Fe-0.03Y | As-sintered-fine (1); |
— | 10 | 995 | 24 | 29 |
[36] |
| As-extruded (3.33 : 1) (2); | 10 | 1570 | 6.5 | 48 |
| As-sintered (3) | 45 | 960 | 23 | 29 |
|
| 95W-3.5Ni-1.5Fe | As-sintered at 30 min (1); |
— | 18 | 930 | 18.2 |
— |
[41] |
| As-sintered at 90 min (2); | 30 | 940 | 22 |
| As-sintered at 240 min (3); | 41 | 920 | 17.9 |
| As sintered at 640 min (4) | 45 | 836 | 14 |
|
| 97W-2.1Ni-0.9Fe | As-sintered | 99.4 | 19 | 872 | 21.6 | — | [65] |
|
| 88W-8.4Ni-3.6Fe-UDP; | As-sintered-MA (1); | 97.0 | 5 | 894 | 30 | — |
[79] |
| 93W-4.9Ni-2.1Fe; | As-sintered (2); | — | — | 996 | 23 | — |
| 93W-() (Ni, Fe) XPSZ, Ni/Fe = 4, X = 0.05 | As-sintered and MA at 300 MPa (3) | 99 | 22 | 340–425 (800°C comp. YS) | — | — |
|
| 93W-4.9Ni-2.1Fe (1); | As-sintered at 1300°C for 60 min (1); | 99.6 | 38 | — | — | 438 HV |
[88] |
| 93W-4.9Ni-2.1Fe-0.03Y (2); | As-sintered at 1410°C for 60 min (2) | 98.0 | 6 | — | — | 489 HV |
| 94W-4.8Ni-1.2Fe (3); | | 99.0 | 22 | 920 | 22 | |
| 94W-4.7Ni-1.18Fe-0.1PSZ (4); 94W-4.56Ni-1.14Fe-0.3PSZ | | | — | 925 | 9 | |
|
| 93W-4.9Ni-2.1Fe | As-sintered (1); | 99.7 | 4 | 960 | 23 | 28 |
[92] |
| As-sawed (2.5 : 1); | | — | 1300 | 15.2 | 42,43 |
| As-sawed (4 : 1) | | — | 1540 | 9.2 | 48,49 |
|
| 92.5W-6.4Ni-1.1Fe | Conventional heating (1); | 98.5 | 17 | 642 | 3.5 | 210/398; |
[97] |
| MW heating (2) | 98.5 | 9.4 | 805 | 11.2 | 295/407 |
|
| 90W-7Ni-3Fe | Conventional heating (1); | 5°/min; | — | 862 | 19.7 |
— |
[98] |
| Conventional heating (2); | 10°/min; | 20 | 817 | 12.8 |
| MW heating (3); | 45°/min; | — | 898 | 20 |
| MW heating (4) | 105°/min | — | 850 | 21 |
|
| 95W-3.5Ni-1.5Fe-UDP at 200–1500°C (1); | Free sintering (1); | 98 | 5–10 | 1300 (YS) | 23 > 10 |
— |
[104] |
| PPS in 900–1300°C (2); | PPS sintering (2), | 98.5 | — | 1900 (YS) | settle |
| Vacuum (3) | vacuum (3) | — | — | 2500 (YS) | <0.2 s |
|
| 90W-4Ni-6Mn (1); | As-sintered (1); | 99.7 | 8 | 1030–1062 | 25 | 32 |
[105] |
| 93W-5.6Ni-1.4Fe (2); | Blended-SPS (2); | 95 | 6 | 600–800 (YS) | — | — |
| 93W-5.6Ni-1.4Fe (3); | MA/SPS, 1300°C, 1 h/1470°C, 4–90 min heat-treated, 1150°C, WQ (3); | 99 | 6–27 | 716 (TS) | — | — |
| 91W-7Ni-1.5Fe-0.5Co (4) | CIPed, 250 MPa, 1100°C followed by WQ (4) | 99.4 | 30 | — | — | — |
|
| 95W-5 (Ni/Fe = 7/3) | As-sintered condition | — | — | 991 | 14 | — | [115] |
|
| 90W-6Ni-2Fe-2Co | As-sintered-1450°C, 2 h (1); | 99.6 | 6 | 450 | 5 | 430 HV |
[122] |
| 1150°C/5 h (2); | | — | 750 | 18 | 435 |
| W1-10% (3); | | — | 1348 | 10 | 490 |
| W3-40% (4); | | — | 1430 | 9 | 530 |
| W5-75% (5); | | — | 1646 | 6 | 610 |
| W4-700°C (6); | | | 1450 | 7 | 520 |
| W4-1100°C (7) | | | 1025 | 5 | 495 |
|
| 90W-7Ni-3Fe | As-sintered at 1300–1400°C (MA) | 99.7 | 3–1.7 | 1100 | Very low | 34 | [131] |
|
| 88W-8.4Ni-3.6Fe (1); | As-sintered (1); | 99.00 | 3 | 894 | 30 | — |
[132] |
| 93W-4.9Ni-2.1Fe (2); | As-sintered (2); | — | — | 900 | 23 | — |
| 90W-7Ni-3Fe (3) | As-sintered (3) | 99.6 | | 1000 | 30 | — |
|
| 90W-7Ni-3Fe-0.04Y2O3 | As-sintered at 1480°C for 30 min | — | 99.3 | 1050 | 30.8 | — | [133] |
|
| 93W-4.9Ni-2.1Fe | As-sintered at 1530°C (1); |
— | 95 | 960 | 23 | 29 |
[134] |
| As-extruded (4 : 1) (2) | | 1540 | 9.2 | 48 |
|
