The test results showed that addition of La into the pure steel can modify the inclusion and improve the morphology of the inclusion thus to improve the corrosion resistance of the pure steel.
试验结果表明，镧加入纯净钢中，可变质夹杂物和改善夹杂物形态，从而提高了纯净钢耐腐蚀性能。
2
The morphology, component and physical characteristics of barite and solid inclusion are studied by means of SEM and microprobe etc.
用扫描电镜、电子探针等分析研究了重晶石和固体包裹体矿物的形貌、成分和物理性质。
3
The compositions and morphology of a MgO inclusion particle in the AZ9 1magnesium alloy were investigated by the means of SEM and microprobe.