共 50 条
- [1] RESISTANCE PROJECTION WELDING OF LEAD-ALLOYED AND SULPHUR-ALLOYED FREE CUTTING STEELS. Schweissen und Schneiden/Welding and Cutting, 1987, 39 (11):
- [4] CHEMICOTHERMOMECHANICAL STRENGTHENING OF FREE-CUTTING STEELS. Metal Science and Heat Treatment (English Translation of Metallovedenie i Termicheskaya Obrabotka, 1983, 25 (11-12): : 927 - 931
- [8] Free cutting steels without lead addition R and D: Research and Development Kobe Steel Engineering Reports, 2001, 51 (01): : 13 - 16