| 1. | Standard specification for hardened steel washers metric
淬火钢垫圈标准规范 |
| 2. | Correct control of the tempering temperature of quench steel
淬火钢回火温度的正确控制 |
| 3. | Flame and induction hardening steels ; quality specifications
火焰淬火和感应淬火钢.质量规范 |
| 4. | Standard specification for hardened steel washers
淬火钢垫圈标准规范 |
| 5. | Anneal means make harden steel soft and remove brittleness
退火就是使淬火钢变软并消除其脆性。 |
| 6. | " wa " for tensile strength above 50 kg mm2 , such as chilled steel
抗拉强度50 kg mm2以上抗张力极大的淬火钢时用wa |
| 7. | Quenched and tempered steels - technical delivery conditions for boron steels
淬火钢和回火钢.第3部分:硼钢的交付技术状态 |
| 8. | Hardened - steel guideway
淬火钢导轨 |
| 9. | Hardened - steel bushing
淬火钢衬套 |
| 10. | Hardened steel roller
淬火钢滚轮 |
