| 1. | Structure and precipitation morphology of microalloy carbonitride 微合金碳氮化物的结构与析出形态 |
| 2. | Study on the change dynamics of low - carbon microalloy bainite steel 低碳微合金贝氏体钢的转变动力学研究 |
| 3. | Optimization of nb microalloyed steel beam blankcontinuous casting technology 微合金化钢异型坯连铸工艺的优化 |
| 4. | Strengthening and toughening mechanisms of the microalloying non - quenched and tempered steel 微合金化非调质钢强韧化机理研究 |
| 5. | Microstructure and toughness of welding coarse - grain heat affected zone in ti - v - nb microalloy pipeline steel 微合金管线钢焊接粗晶区组织及韧性 |
| 6. | Progress in research on microstructure of low - carbon and ultralow - carbon microalloyed pipeline steels 低碳超低碳微合金化管线钢显微组织的研究进展 |
| 7. | Standard specification for steel bars , microalloy , hot - wrought , special quality , mechanical properties 具有机械特性的微合金热锻高质量钢棒标准规范 |
| 8. | Standard specification for steel bars , microalloy , hot - wrought , special quality , for subsequent hot forging 后热锻用微合金,高质量,热锻钢棒的标准规范 |
| 9. | Cold - rolled flat products made of high yield strength micro - alloyed steels for cold forming . general delivery conditions 冷成形用高屈服强度微合金化钢冷轧扁平材.通用交货条件 |
| 10. | The size of microalloyed carbides is very small and some is only 2 ~ 3nm . so microcrack extending can be restrained 并且,由于微合金碳化物尺寸很小,可达2 3nm ,对于微裂纹扩展有一定的约束作用。 |