| 1. | Ultrasonic peening improves the fatigue strength of welded joints in a ultra - fine grained steel
超声捶击提高超细晶粒钢焊接接头的疲劳性能 |
| 2. | Steel forgings for pressure purposes . part 4 : weldable fine grain steels with high proof strength
承压钢锻件.第4部分:高弹限强度可焊接细晶钢 |
| 3. | Steel forgings for pressure purposes - part 4 : weldable fine grain steels with high proof strength
承压用钢锻件.第4部分:高强度的可焊接细晶粒钢 |
| 4. | Welded steel tubes for pressure purposes - technical delivery conditions - alloy fine grain steel tubes
承压用的焊接钢管.交付技术状态.合金细晶粒钢管 |
| 5. | Seamless steel tubes for pressure purposes - technical delivery conditions - alloy fine grain steel tubes
承压用的无缝钢管.交付技术状态.合金细晶粒钢管 |
| 6. | Hot finished structural hollow sections of non - alloy and fine grain steels - technical delivery requirements
细晶结构钢和非合金热轧空心型材.交付技术要求 |
| 7. | Flat products made of steels for pressure purposes - part 3 : weldable fine grain steels , normalized
压力容器用扁平钢轧材.第3部分:正火处理的可焊细晶粒钢 |
| 8. | Specification for flat products made of steels for pressure purposes - weldable fine grain steels , normalized
压力容器用的扁平钢轧材规范.经正火处理的可焊细粒钢 |
| 9. | Flat products made of steels for pressure purposes - part 6 : weldable fine grain steels , quenched and tempered
承压用扁平钢产品.第6部分:可焊接淬火和回火细晶粒钢 |
| 10. | Specification for flat products made of steels for pressure purposes - weldable fine grain steels , quenched and tempered
压力用的扁平钢轧材规范.淬火和回火可焊细粒钢 |
