关于手机锂电池充电的知识摘要简要回顾了航天工业铝合金焊接技术的发展,并对国内外铝合金在航天器上的应用情况进行了综述和分析
介绍了铝合金焊接技术的最新发展和应用前景,其中包括变极性等离子焊、局部真空电子束焊、气脉冲焊接技术、搅拌摩擦焊、焊接修复技术以及焊接工艺裕度和焊接结构安全评定技术
关键词铝合金,焊接,航天
ProspectsforWeldingTechnologyofAluminumAlloyinAerospaceIndustryin21stCenturyLiuZhihuaZhaoBingZhaoQing(BeijingInstituteofMaterialandTechnology,Beijing,100076)AbstractThedevelopmentofweldingtechnologyofaluminumalloyinaerospaceindustryisreviewedandtheapplicationofaluminumalloyinspacecraftsissummarizedandanalysedinthispaper
Theuptodatedevelopmentandapplicationprospectofweldingtechnologiesofaluminumalloyareintroduced
Theseweldingtechnologiesincludevariablepolarityplasmawelding,localvacuumelectronicbeamwelding,airpulsewelding,stirringfrictionwelding,weldingreparingtechnique,andtheevaluationtechniquesofweldingtechnologicalmarginandweldedc