The mechanical properties of regenerated W-alloys relating to the chemical purity and size of reclamation powders of 93W-Ni-Fe-Co(Mn)alloy chips,the structure of main constituents of the powders,as well as microstruet...The mechanical properties of regenerated W-alloys relating to the chemical purity and size of reclamation powders of 93W-Ni-Fe-Co(Mn)alloy chips,the structure of main constituents of the powders,as well as microstrueture and fractograph of regenerated W-alloys made by the reclamation powders,composition of W particle and binder phase,content,structure and distribution of main impurity elements have been studied by means of optical microscope, SEM,XRES.XRD,TEM,AES and chemical analysis.The feasibility of oxidation-reduc- tion process for reclamation and the possibility of praetical application of regenerated W-al- loys have been discussed.展开更多
文摘The mechanical properties of regenerated W-alloys relating to the chemical purity and size of reclamation powders of 93W-Ni-Fe-Co(Mn)alloy chips,the structure of main constituents of the powders,as well as microstrueture and fractograph of regenerated W-alloys made by the reclamation powders,composition of W particle and binder phase,content,structure and distribution of main impurity elements have been studied by means of optical microscope, SEM,XRES.XRD,TEM,AES and chemical analysis.The feasibility of oxidation-reduc- tion process for reclamation and the possibility of praetical application of regenerated W-al- loys have been discussed.