装备环境工程
裝備環境工程
장비배경공정
EQUIPMENT ENVIRONMENTAL ENGINEERING
2013年
2期
99-103
,共5页
李旭东%朱武峰%张德龙%穆志韬
李旭東%硃武峰%張德龍%穆誌韜
리욱동%주무봉%장덕룡%목지도
铝合金%腐蚀评级%腐蚀坑%剩余寿命
鋁閤金%腐蝕評級%腐蝕坑%剩餘壽命
려합금%부식평급%부식갱%잉여수명
aluminum alloy%corrosion ranking evaluation%corrosion pit%residual life
铝合金在航空工业中广泛应用.在飞机服役过程中,铝合金构件会受到环境的腐蚀损伤,从而对其力学性能造成极大的退化.由于预算减少,很多飞机都会超期服役.在铝合金构件延寿过程中,腐蚀损伤的影响是最大的.因此需要对铝合金腐蚀损伤进行评级,从而制定相应的防护措施.
鋁閤金在航空工業中廣汎應用.在飛機服役過程中,鋁閤金構件會受到環境的腐蝕損傷,從而對其力學性能造成極大的退化.由于預算減少,很多飛機都會超期服役.在鋁閤金構件延壽過程中,腐蝕損傷的影響是最大的.因此需要對鋁閤金腐蝕損傷進行評級,從而製定相應的防護措施.
려합금재항공공업중엄범응용.재비궤복역과정중,려합금구건회수도배경적부식손상,종이대기역학성능조성겁대적퇴화.유우예산감소,흔다비궤도회초기복역.재려합금구건연수과정중,부식손상적영향시최대적.인차수요대려합금부식손상진행평급,종이제정상응적방호조시.
@@@@Aluminum alloy is widely applied in aviation industry. Aluminum alloy structure suffers from environmental corrosion damage during service, which causes remarkable degradation in material mechanical properties. Due to the reduction of budget, many aircrafts serve extensively beyond his designed life, during which process the influence of corrosion is the top factors. Corrosion damage ranking evaluation of aluminum alloy is necessary for establishing relevant corrosion protection measures.