| 1. | Specification for steel bars , carbon , quenched and tempered
淬火和回火碳素钢棒规范 |
| 2. | Hot - rolled wire rod for quenched and tempered springs
油淬火-回火弹簧钢丝用热轧盘条 |
| 3. | All heat treatment by quenching and tempering
所有萃取和回火的热处理方法。 |
| 4. | Hot rolled steels for quenched and tempered springs
淬火和回火弹簧用热轧钢 |
| 5. | Process of quenching and tempering of iron and steel
钢铁的淬火和回火工艺 |
| 6. | Quenched and tempered high strength steel plates for pressure vessels
压力容器用调质高强度钢板 |
| 7. | Steel bars , carbon , quenched and tempered
经淬火和回火的碳素钢棒 |
| 8. | Quenched and tempered alloy steel forgings for pressure vessels
压力容器用淬火和回火的合金钢锻件 |
| 9. | Quenching and tempering of steel parts
钢件的淬火与回火 |
| 10. | Carburizing or carbonitriding and post - quenching and tempering of steel part
钢件的渗碳与碳氮共渗淬火回火 |
