【摘 要】
:
The application advances of TiAl, Ti3Al and Ni3Al base alloys were demonstrated by Central Iron and Steel Research Institute, China. The recent research progres
【出 处】
:
Acta Metallurgica Sinica(English Letters)
论文部分内容阅读
The application advances of TiAl, Ti3Al and Ni3Al base alloys were demonstrated by Central Iron and Steel Research Institute, China. The recent research progresses on improving the reliability of cast TiAl were mainly presented and discussed. The characteristics of the self-oriented lamellar microstructure in cast TiAl were investigated in both as cast and as HIPed states. Based on the mechanical anisotropy of the cast lamellar microstructure, the component specific microstructure design was proposed for a better performance and reliability of cast TiAl.
The application advances of TiAl, Ti3Al and Ni3Al base alloys were demonstrated by Central Iron and Steel Research Institute, China. The recent research progresses on improving the reliability of cast TiAl were mainly presented and discussed. The characteristics of the self-oriented lamellar microstructure in cast TiAl were investigated in both as cast and as HIPed states. Based on the mechanical anisotropy of the cast lamellar microstructure, the component specific microstructure design was proposed for a better performance and reliability of cast TiAl.
其他文献
是否发动价格战——关键看增量保润分析如今,动不动就出现的价格战让很多商家颇为头疼。价格战频频出现,显然是因为它可能给企业带来好处。长虹在1996年通过发动中国市场上
A simple Fourier transform spectrometer was designed and constructed for the measurement of detectors,sources,passive devices and materials in the terahertz(THz
在美国硅谷,有一所“零科技”学校,名叫半岛华德福学校。那里既没有电脑,也没有电视,甚至连一块小小的屏幕也没有。在教学过程中,校方不使用任何与高科技有关的教学设备,只用
从25岁就成为PCPOP的首席执行李想到24岁成为163888翻唱网的首席执行官郑立,以及23岁的MAYJOY的总裁茅侃侃,畅网科技首席技术执行官陈曦……,他们的身上无一不标明着他们属于
有史以来第一次,我们的幸福掌握在自己手中,所以人们应当“智慧地购买”幸福,提升自己的“幸福基础值”。现代社会的人们拥有自主的选择权,有史以米笫一次,我们的幸福掌握在
对称性广泛存在于各种事物之间,结构对称、物象对称、时间对称、空间对称、点对称、轴对称等等.对称性作为一种思维方法,虽然高考题中没有单独正面考查,但在每年的高考题中都
中小学德育的效果不很理想,成为整个教育改革中最薄弱的环节,存在许多问题。中小学德育效果低下既有外部客观原因,也有德育本身的因素。本文试从三个方面对中小学德育低效的
整整两个小时的沟通过后,宋延林松了口气。陈勇愿不愿意来,他已经心中有数。“他对我们的技术还是很有兴趣的,如果连这都看不出来,我就别创业了。” 去年6月,距离宋延林创办中科纳新已过去一年半。他显然早已适应了企业家角色,既懂得察言观色,也明白这时候他的企业需要输入什么型号的血液。 和神州数码副总裁陈勇的见面初衷很简单。项目过了中试阶段,产品也基本完成了,接下来的商业化运营需要懂行的人来把控。宋数了
Surface thermal lensing technique was developed into a high-sensitive apparatus for weak absorption test and defect analysis of optical coatings. A continuous-w
TiO_2-SiO_2 hybrid materials containing Eu~(3+) ions were prepared via sol-gel method. Upon the introduction of TiO_2, the emission intensity and the average de