Employed by optical microscope, scanning electron microscope, microhardness tester and Xraydiffractioninstrument, the isothermal decomposition process of high nitrogen austenite was investigated.
利用光学显微镜、扫描电镜、显微硬度计及X射线衍射仪分析了高氮奥氏体的等温分解过程。
2
The phases of samples were analyzed by X-raydiffraction and their thermoelectric properties were tested by electric constant instrument and laser thermal conductance instrument.
用X射线衍射分析了样品的相组成,用电常数测试仪和激光热导仪测试了样品的热电性能。
3
The principle, instrument , sample preparation and results of X-raydiffraction at the starch structure are presented.