激光水下焊接在核电设备维修中的应用.pdf

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1、ApplicationsofunderwaterlaserweldinginnuclearpowerplantmaintenanceJialeiZhu,XiangdongJiaoMechanicalEngineeringCollegeBeijingInstituteofPetrochemicalTechnology(BIPT)Beijing,ChinaAbstract—Nuclearpowerasanefficient,clean,safeand▔ܝ⛞᥹㋏㒳ৃҹㅔ࣪੠䲚Ёˈ಴ℸ݊ᑨ⫼㣗ೈᑓˈৃҹeconomicalenergy,istheinevitabl

2、echoiceforthefuturedevelopmentofelectricpower.Nuclearpowerplantswillhave⫼Ѣ⣁ᇣᎹ԰ऎඳ˗▔ܝ⛞᥹ᡔᴃᰃḌ⬉ॖ䖰⿟໘⧚ⱘ᳔fatiguecracksandstresscorrosioncrackwhichneedofweldingՇᎹ݋Пϔˈ⡍߿ᰃᇍѢডᑨ఼Ḍᖗ㒘ӊⱘ㓈ᡸ੠⧚DŽrepairafterlong-termrunning.Toreducethehazardsofnuclearradiationontheweldingoperatorandsurroundingenvironm

3、entII.∈ϟ▔ܝ⛞᥹ᑨ⫼,underwaterweldingrepairmustbecarriedout.Becauselaserweldinghastheadvantagesoflowheatinput,easytolong-ᇍѢ∈ϟ⑓⊩▔ܝ⛞᥹ˈᔧᎹӊ㸼䴶᳝ᇥ䞣∈ᄬ೼ˈdistancetransmissionandtheminiaturizationofdevices,makingitbecomesoneofimportantmeansamongthenuclearህৃ㛑䗴៤⛞᥹᮴⊩䖯㸠DŽ಴ℸˈᖙ乏೼ᕙ⛞Ꮉӊ㸼䴶ᔶunderwaterwelding

4、repair.Inthispaper,applicationof៤ሔ䚼ᑆ➹ぎ䯈ˈՓᕫ∈ϟ▔ܝ⛞᥹೼∈ϟሔ䚼ᑆ➹ⱘぎunderwaterlaserweldingtechnologyinthenuclearpowerplantsmaintenancearesummarized.䯈ݙ䖯㸠ˈ಴ℸ∈ϟ▔ܝ⛞᥹೼ᔶᓣϞሲѢ∈ϟ⛞᥹Ёⱘሔ䚼ᑆ⊩∈ϟ⛞᥹DŽḍ᥂ᥦ∈ҟ䋼ⱘϡৠˈ∈ϟ▔ܝ⛞᥹Keywords-nuclearpower;laserwelding;underwaterwelding;㺙㕂ࣙᣀ∈Ꮼᓣ஋ఈǃᛄᗻᡸ⇨ԧ஋ఈㄝDŽI.ᓩ㿔㕢೑⦄᳝Ḍ⬉キ᭄䞣Ў104ᑻˈᰃϪ⬠

5、Ϟᢹ᭄᳝䞣᳔Ḍ⬉キⱘ䆒䅵ᇓϔ㠀Ў30̚40ᑈˈ䱣ⴔḌ⬉ॖ᳡໮ⱘ೑ᆊˈгᰃḌ⬉キ∈ϟẔᡔᴃⷨお੠ᑨ⫼ⱘ乚ܜ೑ᕍᯊ䯈ⱘ䗤⏤๲ࡴˈডᑨේݙ䚼ܗӊᓔྟߎ⦄Ϣ᳡ᕍᯊ䯈ᆊDŽԚ㕢೑ⱘḌ⬉キ∈ϟ⛞᥹ᡔᴃЏ㽕ԧ⦄೼㕢೑∈ϟᓎ᳝݇ⱘ㗕࣪⦄䈵ˈབ㜤㱔ǃ⮆ࢇ੠ᑨ࡯㜤㱔㺖㒍ˈϹ䞡࿕䗴݀ৌ˄UCCˈUnderwaterConstructionCorporation˅㚕Ḍ⬉キⱘℷᐌᅝܼ䖤㸠DŽЎњ᳈໻ⱘথ᣹⦄᳝Ḍ⬉キⱘⱘ⑓⊩∈ϟ⛞᥹੠㕢೑⬉࡯ⷨお䰶˄EPRIˈElectricথ⬉㛑࡯ˈࡾ࡯Փ݊䖤㸠ᇓ䍙䖛40ᑈ⫮㟇60ᑈˈ䳔㽕PowerResearchInstitute˅ⱘሔ䚼ᥦ∈⇨㔽∈ϟ

6、㥃㢃ϱᇍḌ⬉キݙ䚼㗕࣪ᵘӊ䖯㸠㓈ˈ݊Ёህࣙᣀ䴲ᐌ䞡㽕ⱘ⛞ˈ㗠ᇍѢ∈ϟ▔ܝ⛞᥹ᡔᴃⱘⷨおⳌᇍ䕗ᇥϨᓔྟ䕗ϔ乍˖⛞᥹㓈Ꮉ԰DŽ೑໪ϔѯথሩḌ⬉䕗ᮽǃḌ⬉キ᭄ᰮDŽ2009ᑈˈ㕢೑㽓ሟ⬉⇨݀ৌ˄WECˈWestinghouse䞣䕗໮ⱘ೑ᆊˈ⛞᥹㓈Ꮉ԰䞣Ꮖᕜ໻DŽElectricCompany˅੠㕢೑⬉࡯ⷨお䰶˄EPRIˈElectricḌ⬉キⱘ㓈ϡৠѢᐌ㾘⬉キ៪݊ᅗᎹϮ䚼䮼ⱘ㓈PowerResearchInstitute˅䖯㸠ড়԰ⷨおˈՓ⫼∈ϟ▔ˈ⬅ѢḌ⬉キ㋏㒳໻䚼ߚ໘Ѣ催ᬒᇘऎඳˈϡ߽Ѣ㓈ܝ㓱⛞ᡔᴃᇍ῵ᢳ㺖㒍䖯㸠໡DŽ2010ᑈ㕢೑⛞᥹Ϣ㓈ҎਬⳈ᥹᥹䖥ᕙ䚼ԡDŽ∈ϟ⦃๗

7、ᇍḌ䕤ᇘ᳝ᔎ⚜ሣ㬑԰ᡔᴃЁᖗ˄WRTC˅ᓔথњ∈ϟ▔ܝᴳ⛞᥹ᡔᴃҹ㾷އ೼⫼ˈՓᕫ⛞᥹᪡԰ৃҹ೼ᑆᓣᴵӊϟ㹿⽕ℶ⫮㟇ᇍ᪡԰㗙ㅵ䘧ݙ䚼ㄝ᳝䰤ৃ䖒㣗ೈݙḌ⬉ॖᆍ఼ݙ䚼໡ⱘೄ䲒DŽ᳝㟈Ӹᆇⱘ䕤ᇘᲈⓣऎඳ䖯㸠ˈ಴ℸ㱑✊∈ϟᴵӊЎ㓈᮹ᴀᰃḌ⬉キ㓈∈ϟ⛞᥹ᡔᴃথሩ᳔ᖿⱘ೑ᆊП⛞᥹ᏺᴹњ䇌໮ϡˈ೼ᕜ໮ᚙމϟҡ✊㗗㰥䞛㒇䆹ᮍϔˈ∈ϟ▔ܝ⛞᥹ᰃЏ㽕ⱘᡔᴃ᠟↉DŽ2004ᑈˈ᮹ᴀ⷇⊩䖯㸠Ḍ⬉䆒໛ⱘ⛞᥹㓈ˈ∈ϟ⛞᥹ᰃⳂࠡℷ೼ᓔথᑊᎱ࣪៤䞡ᎹϮ݀ৌ˄IHI,Ishikawajima-HarimaHeavyᳳᳯ⫼Ѣডᑨේ㒘ӊ㓈ᡸЁⱘ᳔䞡㽕ᡔᴃПϔDŽIndustriesCo.,Ltd.˅䖯

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