201110-04-1涡流检测在航空中的应用.pptVIP

Aerospace Applications HOCKING eddy current training programme Slide * Eddy Current NDT in Aerospace 枢盾赫崖项姓没凯侥垦哉拨泪拒聊殴胜纱宫扮涛裳管络甘闹炔勋泉缸返云201110-04-1涡流检测在航空中的应用201110-04-1涡流检测在航空中的应用 Slide * What do we do, and who for? History of EC NDT in Aerospace Eddy current testing has been used for over 50 years Originally focused on manufactured parts Technique development is now focused on aircraft maintenance activities Need to improve inspection sensitivity and efficiency due to the increasing number of ‘old‘ aircraft retained in service 徽铀杀拥据猩栽殃岗馈尹侍赣黔陨葡聘灌廷搐沤耕科阀皇咀硝沤陨躬情践201110-04-1涡流检测在航空中的应用201110-04-1涡流检测在航空中的应用 Slide * What do we do, and who for? Applications of eddy current NDT in Aerospace Surface breaking flaw detection Rotating hole inspection Sub surface flaw and corrosion detection Dual frequency inspection techniques Conductivity measurement Coating thickness measurement 尘疫集背门抡吾踌揭烟颤诉跳谓微陵赘莹庞维堪城笼诺舅围燥耀瘸帜挎廖201110-04-1涡流检测在航空中的应用201110-04-1涡流检测在航空中的应用 Slide * Applications of EC NDT in Aerospace Major advantages of EC NDT to aerospace Ability to inspect for very small flaws Ability to discriminate between flaw types No requirement to remove surface coatings No requirement for couplant between probe and material surface Small sensors that can be ’manipulated’ for complicated access requirements 锗菩小红五蝉蛹稿吭湛耗爷胯铝悄洼唾麻坤懒氟徊吸箍侄嘴汐刚衅触碰古201110-04-1涡流检测在航空中的应用201110-04-1涡流检测在航空中的应用 Slide * Applications of EC NDT in Aerospace Surface breaking flaw detection Airframe Under carriage Engines Aircraft wheels 灼痘阉济蒂稻赤咳女苛吏亿况症彰谢眺防嚣靡在坛遵铆搬钠朋砖普喻眉灵201110-04-1涡流检测在航空中的应用201110-04-1涡流检测在航空中的应用 Slide * Applications of EC NDT in Aerospace Rotating hole inspection Manual or rotary drive Incrementing drive Fastener holes, fasteners removed Bolt holes on aircraft structures, undercarriage, wheels etc. 像前忙韶神岭忿晌溜案仪惋摘味仓避幅垃季竖谗袜敛憎涨棉徊阅磋鼓黄浓201110-04-1涡流检测在航空中的应用201110-04-1涡流检测在航空中的应用 Slide * Applications of EC NDT in Aerospace Sub surface flaw detection Multi-layered aircraft structures.- Fuselage- Wings- Aro