介绍了近几年来纳米晶钨基高密度合金的研究状况,讨论了粉末制备的机械合金化法、喷雾干燥法和反应喷射工艺法,同时详细讨论了粉末的注射成形以及包括固相烧结、二步烧结在内的烧结工艺.最后,从这些方面分析了影响纳米晶钨合金性能的具体因素,以及对高密度钨合金今后的发展方向提出了建议.
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