Number | Name | Date | Kind |
---|---|---|---|
3909895 | Abrahamson et al. | Oct 1975 | |
4035541 | Smith et al. | Jul 1977 | |
4277283 | Tobioka et al. | Jul 1981 | |
4548786 | Yohe | Oct 1985 | |
4610931 | Nemeth et al. | Sep 1986 | |
4743515 | Fischer et al. | May 1988 | |
4812370 | Okada et al. | Mar 1989 | |
4830930 | Taniguchi et al. | May 1989 | |
5066553 | Yoshimura et al. | Nov 1991 | |
5181953 | Nakano et al. | Jan 1993 | |
5250367 | Santhanam et al. | Oct 1993 | |
5266388 | Santhanam et al. | Nov 1993 | |
5283030 | Nakano et al. | Feb 1994 | |
5288676 | Shimada et al. | Feb 1994 | |
5310605 | Baldoni, II et al. | May 1994 | |
5372873 | Yoshimura et al. | Dec 1994 | |
5374471 | Yoshimura et al. | Dec 1994 | |
5380408 | Svensson | Jan 1995 | |
5447549 | Yoshimura | Sep 1995 | |
5451469 | Gustafson et al. | Sep 1995 | |
5484468 | Ostlund et al. | Jan 1996 | |
5494635 | Bennett | Feb 1996 | |
5549980 | Ostlund et al. | Aug 1996 | |
5576093 | Yoshimura et al. | Nov 1996 | |
5649279 | Gustafson et al. | Jul 1997 | |
5681651 | Yoshimura et al. | Oct 1997 | |
5729823 | Gustafson et al. | Mar 1998 |
Number | Date | Country |
---|---|---|
54-87719 | Jul 1979 | JPX |
Entry |
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Taniguichi et al., "The .beta.-Free Layer Formed Near the Surface of Sintered WC-.beta.-Co Alloy Containing Nitrogen," Preliminary Publication at 1980 Autumn Meeting of the Japan Society of Powder and Powder Metallurgy Association, pp. 18-19. |
Suzuki et al., "The .beta.-Free Layer Formed Near the Surface of Sintered WC-.beta.-Co Alloy Containing Nitrogen," The Journal of the Japan Institute of Metals, vol. 45, No. 1, (1981) pp. 95-99. |
Suzuki et al., "The .beta.-Free Layer Formed Near the Surface of Vacuum-Sintered WC-.beta.-Co Alloys Containing Nitrogen," Transactions of the Japan Institute of Metals, vol. 23, No. 11, (1981), pp. 758-764. |
Nemeth et al., "The Microstructure Features and Cutting Performance of the High Edge Strength Kennametal Grade KC850.RTM.," Proc. Tenth Plansee Seminar, Metalwerke Plansee A.G., Reutte, Tyrol, Austria, (1981), pp. 613-627. |
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