轻质γ-TiAl合金材料在柴油发动机上的应用

罗长增; 李华; 魏涛; 李小兵; 马颖澈; 刘奎

轻质γ-TiAl合金材料在柴油发动机上的应用

罗长增^1,3,
李华^1,3,
魏涛^1,3,
李小兵^2, ,,
马颖澈²,
刘奎²

1. 内燃机可靠性国家重点实验室, 山东潍坊 261061;
2. 中国科学院金属研究所, 山东潍坊 261061;
3. 潍柴动力股份有限公司, 辽宁沈阳 110016

基金项目:

内燃机可靠性国家重点实验室开放基金资助（SKLER-201905）；国家自然科学基金资助项目（51971215）；中国博士后科学基金面上项目（2019M661152）；辽宁省自然基金科学基金面上项目（2019-MS-330）

详细信息

作者简介:
罗长增,男,1985年生,高级工程师

通讯作者:
李小兵,博士,副研究员。E-mail:xbli@imr.ac.cn

中图分类号: TG146.2⁺3
计量
- 文章访问数: 148
- HTML全文浏览量: 29
- PDF下载量: 20
- 被引次数: 0
出版历程
- 收稿日期: 2020-09-15
- 刊出日期: 2021-06-25

Application of γ-TiAl-based Alloy in Diesel Engine

LUO Zhangzeng^1,3,
LI Hua^1,3,
WEI Tao^1,3,
LI Xiaobing^{2
, ,},
MA Yingche²,
LIU Kui²

1. State Key Laboratory of Engine Reliability, Weifang 261061, China;
2. Weichai Power Co. Ltd., Shenyang 110016, China;
3. Institute of Metal Research, Chinese Academy of Sciences, Weifang 261061, China

摘要

摘要: 综述了柴油发动机关键热端部件轻量化设计的必要性和轻质耐高温γ-TiAl合金在该领域的优势和应用现状，阐述了目前实现γ-TiAl合金大规模工业化应用面临的挑战与难题，并对柴油发动机用低成本γ-TiAl合金的成分设计提出了建议。
- 柴油发动机 /
- 轻量化 /
- γ-TiAl金属间化合物 /
- 低成本工艺 /
- 应用
Abstract: The necessity of lightweight design for key hot end components of diesel engine, and the advantages and application status of γ-TiAl alloys in this field were generally reviewed. The challenges and difficulties faced large-scale industrial application of γ-TiAl alloys were mainly described, and suggestions on the composition design of low-cost γ-TiAl alloys for diesel engines were put forward.
- diesel engine /
- lightweight /
- γ-TiAl-based intermetallic compound /
- low-cost process /
- application

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