2.Fluorapatite was prepared by adopting double decomposition method, and the properties were characterized by XRD, XPS and antibiotic testing.
采用复解反应制备了氟磷灰石,对有、无锌离子的氟磷灰石进行结构和性能比较。
3.In this paper,the mechanism of workpiece burn during grinding of casehardened steel and titanium alloys was studied by the use of SEM,EPMA,XPS and the metallograph analysis.