| 1. | Weld metal toughness of submerged arc welding wire
1高韧性埋弧焊丝焊缝金属强韧性的研究 |
| 2. | Influence of homogenization on the strength and impact toughness of h13 steel
13钢强韧性的影响 |
| 3. | Measures to enhance strength and toughness of low alloy high strength steel
提高低合金高强度钢强韧性的措施 |
| 4. | Effect of microstructure on sulfide stress corrosion cracking of pipeline steels
管线钢中针状铁素体的形成及其强韧性的分析 |
| 5. | Another research finds that the ball mechanic milling on high - cr alloy powders has obvious effects on strengthening and toughening of the material . it is an effective approach for the materials " strengthening and toughening
还发现，机械球磨合金粉末对高铬覆层材料的强化和韧化有明显作用，是实现材料强韧性的有效途经。 |
| 6. | Microstructure refinement can lead to an increase in both strength and toughness in the methods enhancing the mechanical properties of steel materials , so the microstructure refinement is a important direction of material research
在众多提高钢铁材料强韧性的方法中，细化组织是唯一提高强度而不降低韧性的方法。因此，钢铁材料组织超细化是当今材料研究的重要方向。 |
| 7. | Up to now , there is quite few studies on strength and toughness of this materials , and the mechanism of facture is not well determined . so the ways to improve the strength and toughness of this materials are quite eyeless
目前国内外对这种材料强韧性的研究相对较少,对其断裂失效模式、断裂机理没有明确统一的定论,因而其改善韧性的方法缺乏理论指导而带有一定的盲目性。 |
| 8. | It is possible to suppress brittleness and increase the strength and toughness by optimizing heat treatment process especially for microalloyed steels 50crv . in addition , heat processing for microalloyed steels socrv was investigated in principle in the paper
通过微合金元素产生的沉淀强化，可以弥补回火造成的强韧性的下降，设计最佳的热处理综合工艺将可以同时提高钢的强度和韧性，同时还可保持一定的硬度。 |
| 9. | There would be found distinct second " hardening apex in the curve when a conclusion was drawn that i : is likely that the most effective measurement to increase the strength and toughness is to fine grains and precipitate carbide nucleates of microalloyed elements , especially , fined grains of microalloyed elements increase the strength and toughness greatly
结论；综上所述，在一定的热处理工艺下，提高微合金化50crv钢强韧性的最有效的方法是细化晶粒和沉淀强化，特别是微合金元素的细化晶粒强化作用。 |
