精密成形工程
精密成形工程
정밀성형공정
Journal of Netshape Forming Engineering
2015年
6期
1-7,24
,共8页
航空发动机%整体叶盘%精密制造%微观组织%性能
航空髮動機%整體葉盤%精密製造%微觀組織%性能
항공발동궤%정체협반%정밀제조%미관조직%성능
aero-engine%blisk%precision manufacturing%microstructure%mechanical property
整体叶盘是先进大推力航空发动机的一种新型结构部件,它的应用对于提高发动机性能、简化结构、降低重量、提高可靠性等具有重要的作用. 主要介绍了航空发动机整体叶盘的先进制造加工技术,综述了采用精密锻造技术、精密铸造技术、线性摩擦焊接技术、数控铣削加工技术和电解加工技术制造整体叶盘的国内外研究现状与各项技术的优缺点,并展望了我国高性能整体叶盘先进制造技术的发展方向.
整體葉盤是先進大推力航空髮動機的一種新型結構部件,它的應用對于提高髮動機性能、簡化結構、降低重量、提高可靠性等具有重要的作用. 主要介紹瞭航空髮動機整體葉盤的先進製造加工技術,綜述瞭採用精密鍛造技術、精密鑄造技術、線性摩抆銲接技術、數控鐉削加工技術和電解加工技術製造整體葉盤的國內外研究現狀與各項技術的優缺點,併展望瞭我國高性能整體葉盤先進製造技術的髮展方嚮.
정체협반시선진대추력항공발동궤적일충신형결구부건,타적응용대우제고발동궤성능、간화결구、강저중량、제고가고성등구유중요적작용. 주요개소료항공발동궤정체협반적선진제조가공기술,종술료채용정밀단조기술、정밀주조기술、선성마찰한접기술、수공선삭가공기술화전해가공기술제조정체협반적국내외연구현상여각항기술적우결점,병전망료아국고성능정체협반선진제조기술적발전방향.
Blisk was a new integrated structure of blades and disk actually used in the aero-engine of high thrust-weight ratio, and the structure form was beneficial to reduce the number of parts and weigh which greatly improved the engine per-formance and reliability. The paper introduced advanced manufacturing technologies for the blisk, and reviewed the re-cently development and their merits and drawbacks of precision forging technology, precision casting technology, linear fric-tion welding technology, NC milling technology, and electrochemical machining technology used to manufacture the blisk, and finally analyzed the development tendencies of the blisk manufacturing technology in our countries.