2021年“增材制造技术”专题报道征稿启事

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MATERIALS FO R M ECHANICAL ENG INEERING
潘纬韬,等:固溶和时效处理对选区激光熔化成形G T D222镍基合金组织和硬度的影响
变化。

(3)在760〜840 °C时效处理2〜8 h后,选区
激光熔化成形GTD222合金基体中均析出大量/
相,7'相的尺寸随时效时间延长和时效温度升高而
增大,合金硬度则随时效时间延长和时效温度降低
而增大,在760 °C时效处理8 h后合金硬度最高,为 432 HV0
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2021年“增材制造技术”专题报道征稿启事
《机械工程材料》杂志将于2021年11月推出 “增材制造技术”专题报道,热忱欢迎相关领域科研 技术人员踊跃投稿。

增材制造是依据三维CAD数 据,将材料(包括液体、粉体、线材和块材等)通过逐 点逐层累计叠加的方法制造成实体零件的技术,又 称“3D打印”、“材料累加制造”、“分层制造”、“快速 成形”等,该技术打破了传统制造方法的束缚,可实 现复杂结构件的一体化快速成型,在航空航天等高 精尖行业得到应用。

本专题报道范围主要包括金属 材料增材制造粉体制备、粉体表征、成形工艺、成形 件组织和性能、成形后处理等。

综述性文章要求能总结上述领域的研究现状 并提出前瞻性的发展方向;研究性文章要求能反映上述领域的最新研究成果,数据详实、方法新 颖、结果可靠;模拟类文章要求有相应的试验验证;应用性文章要求具有实际推广价值,研究要有 系统性,有理论分析。

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