| 1. | Heat - treated steel tapping screws . mechanical properties 热处理钢自攻螺钉.机械性能 |
| 2. | Heat - treated steel tapping screws - mechanical properties 热处理钢自攻螺钉的机械性能 |
| 3. | Heat - treated steel bar for prestressed concrete 预应力混凝土用热处理钢筋 |
| 4. | Specification for vacuum - treated steel forgings for generator rotors 用于发电机转子的真空处理钢锻件规范 |
| 5. | Practice for qualifying charpy verification specimens of heat - treated steel 热处理钢摆锤冲击试样合格鉴定惯例 |
| 6. | Not heat - treated steel wire 非热处理的钢丝 |
| 7. | Heat - treated steel track 热处理钢履带 |
| 8. | Alloy treated steel 处理过的合金钢 |
| 9. | Lead treated steel 含铅易切削钢 |
| 10. | Vacuum - treated steel 真空处理钢 |