航空工程进展
航空工程進展
항공공정진전
ADVANCES IN AERONAUTICAL SCIENCE AND ENGINEERING
2014年
3期
275-280
,共6页
钛合金%应用%民用飞机%机体结构
鈦閤金%應用%民用飛機%機體結構
태합금%응용%민용비궤%궤체결구
titanium alloy%application%commercial aircraft%fuselage structure
民用飞机机体结构通常采用钛合金以实现结构减重、改善疲劳寿命、提高耐腐蚀性，当代先进的民用飞机普遍提高了钛合金的用量。从钛合金的特点及其应用优势出发，介绍了钛合金在先进民用飞机机体结构中的应用现状并分析原因，总结并提出了钛合金在民用飞机机体结构上应用的机遇和挑战，为我国民用飞机的研发和发展提供参考和借鉴。
民用飛機機體結構通常採用鈦閤金以實現結構減重、改善疲勞壽命、提高耐腐蝕性，噹代先進的民用飛機普遍提高瞭鈦閤金的用量。從鈦閤金的特點及其應用優勢齣髮，介紹瞭鈦閤金在先進民用飛機機體結構中的應用現狀併分析原因，總結併提齣瞭鈦閤金在民用飛機機體結構上應用的機遇和挑戰，為我國民用飛機的研髮和髮展提供參攷和藉鑒。
민용비궤궤체결구통상채용태합금이실현결구감중、개선피로수명、제고내부식성，당대선진적민용비궤보편제고료태합금적용량。종태합금적특점급기응용우세출발，개소료태합금재선진민용비궤궤체결구중적응용현상병분석원인，총결병제출료태합금재민용비궤궤체결구상응용적궤우화도전，위아국민용비궤적연발화발전제공삼고화차감。
The application of titanium alloy for the commercial aircraft fuselage can make the structure weight saving ,and improve fatigue life and the corrosion-resistant capability .The quantity of titanium alloy increased in the most advanced commercial aircrafts .The properties and advantages of the titanium alloys are described in detail .The recent applications of titanium alloys and fasteners on commercial aircrafts are introduced and the reason is analyzed .The opportunity and the challenge of titanium alloy applications are also presented .We pro-vide a reference for research and development of commercial aircraft in China .
