In this research, the effect of semi-solid isothermal heat treatment on microstructure, hardness and impact toughness of ductile iron (DI) is studied. Heat-treated air-cooled ductile iron shows spheroid graphite, ceme...
Pipe joints require a high level of guaran-teed performance and as a consequence theindustry uses advanced technology in bothfitting manufacture and joint sealing.AMI has
Through analyzing the desired characteristics of fittings in a nuclear power plant, the representative random stock models are built, and forecast methods about the desired probability of fittings are discussed secon...