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A novel spray co-precipitation method to prepare nanocrystalline Y2O3 powders for transparent cerami
Yttrium Oxide (Y2O3) ceramics have various potential applications in high-temperature-resistance windows,host materials ......
研究了时效时间对Fe-14Mn-5Si-8Cr-4Ni-0.2C记忆合金显微组织、形状记忆合效应和电阻率的影响。结果表明,在1123K时效时,合金的形状回复率随时效时间的增加而升高,在......