论文部分内容阅读
Bending strength and fracture surface topography of natural fiber-reinforced shell for investment ca
【机 构】
:
Kai L(U),Key Laboratory of Materials Processing & Control Engineering of Inner Mongolia Autonomous R
【出 处】
:
中国铸造
【发表日期】
:
2004年期
其他文献
基于"劳动"的效率观与基于"资本"的效率观有着原则性重大区别,两者所依托和反映的社会生产关系不同,发展生产力和提高经济效率的目的、手段和结果也不同.贯彻落实科学发展观.
城镇密集区是城市区域化和区域城市化过程中出现的一种独特地域空间组织形式.无论在国内还是国外,无论是在经济发达地区还是经济欠发达地区,城镇密集区均已成为区域经济发展
POCT(point of care testing)是检验医学的新领域,它的发展得益于高新技术的进步,也适应了高效快节奏的工作模式,满足了医生和患者在时间上的需求.针对目前POCT在国内尚无规
The trial-and-error method is widely used for the current optimization of the steel casting feeding system, which is highly random, subjective and thus ineff ic
Microstructure and properties of mechanical alloying particles reinforced aluminum matrix composites
The equilibrium partition ratio, k, has been measured for Mn, Mo, Si, Ni and Cu in a ductile iron with composition(wt.%): 3.45 C, 0.25 Mn, 0.25 Mo, 2.45 Si, 0.5Ni and 0.5Cu with different nodule count
P91 is a new kind of heat-resistant and high-tensile steel. It can be extruded after ingot casting and can be widely used for different pipes in power plants. H