Effect of annealing on "fly-line"(adiabatic sheer line) microstructure and properties of explosively composited stainless steel-stainless steel plates was studied.Results show that the flyline microstructure...Effect of annealing on "fly-line"(adiabatic sheer line) microstructure and properties of explosively composited stainless steel-stainless steel plates was studied.Results show that the flyline microstructure will diminish through certain annealing process,while the cracks formed from fly-line microstructure will remain.Therefore,fly-line microstructure can be considered as a plastic deformation microstructure and crack source s meanwhile its formation is considered as a special plastic deformation mechanism of metal under explosive load.展开更多
Theoretically based on historical materialism,the historical initiative of the Communist Party of China(CPC)is a precious character of creating new prospects amid changing circumstances consciously and proactively to ...Theoretically based on historical materialism,the historical initiative of the Communist Party of China(CPC)is a precious character of creating new prospects amid changing circumstances consciously and proactively to acquire benefits for Chinese people.Integrated into its centenary history and showing highlights in different historical periods,the CPC’s historical initiative features dialectical unity between problem orientation and mission pursuit,upholding fundamental principles and breaking new ground,regularity and consciousness,as well as the leadership of the CPC and the pioneering spirit of the people.To accomplish the Second Centenary Goal and advance national rejuvenation,the CPC will follow the path of socialism with Chinese characteristics under the guidance of Marxism,stay committed to achieving national rejuvenation,unite and rely on the people,and stimulate the spirit of innovation and creation,thereby pooling more proactive spiritual strengths to make greater contributions in the new era.展开更多
文摘Effect of annealing on "fly-line"(adiabatic sheer line) microstructure and properties of explosively composited stainless steel-stainless steel plates was studied.Results show that the flyline microstructure will diminish through certain annealing process,while the cracks formed from fly-line microstructure will remain.Therefore,fly-line microstructure can be considered as a plastic deformation microstructure and crack source s meanwhile its formation is considered as a special plastic deformation mechanism of metal under explosive load.
文摘Theoretically based on historical materialism,the historical initiative of the Communist Party of China(CPC)is a precious character of creating new prospects amid changing circumstances consciously and proactively to acquire benefits for Chinese people.Integrated into its centenary history and showing highlights in different historical periods,the CPC’s historical initiative features dialectical unity between problem orientation and mission pursuit,upholding fundamental principles and breaking new ground,regularity and consciousness,as well as the leadership of the CPC and the pioneering spirit of the people.To accomplish the Second Centenary Goal and advance national rejuvenation,the CPC will follow the path of socialism with Chinese characteristics under the guidance of Marxism,stay committed to achieving national rejuvenation,unite and rely on the people,and stimulate the spirit of innovation and creation,thereby pooling more proactive spiritual strengths to make greater contributions in the new era.