目的了解Nb-16Si-2Fe合金热变形的高温力学行为,并掌握其变形过程中的组织演变。方法采用真空非自耗电弧炉制备了Nb-16Si-2Fe合金,......

The effects of trace Ce and B additions on the microstructure Nb-22Ti-3Si alloys were studied.The microstructure of the ......