1)  high strength
高强高韧
2)  high strength high fracture toughness steel
高强高韧钢
1.
The ageing process of high strength high fracture toughness steel G99 were studied by Mossbauer spectroscopy.
用Mossbauer谱学方法研究高强高韧钢G99(Fe-9Ni-9Co-2Cr-1Mo)的时效过程。
3)  high strength and high toughness steel
高强高韧钢
1.
The electronic structure of austenite of high strength and high toughness steel was investigated by the recursion method in the tight binding approximation.
在紧束缚框架下用 Recursion方法计算了高强高韧钢中奥氏体相的电子结构。
4)  Co-free high strength high toughness steels
无钴高强高韧钢
5)  high strength and toughness aluminum alloy
高强高韧铝合金
1.
The developments of high strength and toughness aluminum alloy are reviewed in this paper in detail.
高强高韧铝合金的发展情况进行了全面的评述。
6)  high strength and high toughness magnesium alloy
高强高韧镁合金
1.
New,the research and application of magnesium alloy in our courtry have achieved a big progress a large amount of development projects have been achieved such as creep resistant magnesium alloys,high strength and high toughness magnesium alloys,wrought magnesium alloys and ultrasonic anodic oxidation process and etc.
目前,我国在镁合金的研究和应用上取得了很大进展,已经研制出耐热镁合金、高强高韧镁合金等新材料,在变形镁合金领域取得了突破,开发了不含六价铬离子的超声阳极氧化表面处理新技术,有力地推动了镁合金产业的发展。
参考词条
补充资料:超高强钛合金
分子式:
CAS号:

性质:室温拉伸强度超过1400MPa的钛合金。目前这类合金还处于发展阶段,如美国波音公司的研究指标为:室温拉伸强度≥1500MPa;剪切强度≥860MPa;伸长率≥8%;加载应力等于45%室温拉伸强度时的疲劳循环次数不少于10万次;断裂韧性和屈服强度的比值与4340M超高强度钢相当。比较有发展前途的是Ti8V5FelAl亚稳定β钛合金,其典型的力学性能已达到室温拉伸强度为1480MPa;伸长率为8%。

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