检验项目 | 压力淬火 | 自由淬火 |
淬火 硬度 HRC | 46.5,47,48 47,47.5,48 47,48,47.5 48,47,48 47,47.5,48 46.5,47,48 47,46.5 | 45,46,46.5; 44,46.5,46; 45,46,46.5; 44,46.5,46; 44.5,45,46; 45,46,46.5; 44.5,46 |
淬火 后平 面度 /mm | 0.12,0.12,0.11 0.13,0.15,0.12 0.15,0.10,0.15 0.11,0.12,0.12 0.12,0.15,0.12 0.20,0.15,0.10 | 1.5,1.7,1.6, 1.8,2.0,1.3, 1.8,2.2,2.0, 1.2,1.7,1.6, 1.2,1.5,1.6, 1.1,1.3,1.2 |
回火 硬度 HRC | 40.5,4l,42 4l,41.5,42 41,42,41.5 42,41,42 41,41.5,42 40.5,41,42 41,40.5 | 39,40,40.5; 38,40.5,40; 39,40,40.5; 38,40,40; 38.5,39,40; 39,40,40.5; 38.5,40 |
回火 后平 面度 /mm | 0.05,0.06,0.05, 0.06,0.07,0.06, 0.08,0.07,0.10, 0.05,0.06,0.07, 0.05,0.05,0.06, 0.05,0.06,0.07, | 0.12,0.12,0.15, 0.11,0.13,0.12, 0.15,0.15,0.20, 0.12,0.12,0.12, 0.15,0.12,0.20, 0.15,0.15,0.12 |