01 ipleyiti eshinyeneyo yelaser-arc hybrid welding
Ipleyiti etyebileyo (ubukhulu ≥ 20mm) ukuwelda kudlala indima ephambili ekuveliseni izixhobo ezinkulu kwiindawo ezibalulekileyo ezifana ne-aerospace, ukuhamba kunye nokwakhiwa kweenqanawa, ukuthutha umzila kaloliwe, njl. iindawo ezingqongileyo. Umgangatho we-welding unempembelelo ngqo ekusebenzeni kunye nobomi bezixhobo. Ngenxa yesantya esicothayo sokuwelda kunye neengxaki ezinzulu ze-spatter, indlela ye-welding yegesi ekhuselekileyo ijongene nemingeni efana nokusebenza okuphantsi kwe-welding, ukusetyenziswa kwamandla aphezulu, kunye noxinzelelo olukhulu olushiyekileyo, okwenza kube nzima ukuhlangabezana neemfuno ezihlala zikhula. Nangona kunjalo, itekhnoloji ye-laser-arc hybrid welding yahlukile kwitekhnoloji yemveli yokuwelda. Idibanisa ngempumelelo iingenelo zewelding laserkunye ne-arc welding, kwaye ineempawu zobunzulu bokungena okukhulu, isantya esikhawulezayo se-welding, ukusebenza kakuhle okuphezulu kunye nomgangatho ongcono we-weld, njengoko kubonisiwe kwi-Figure 1 Bonisa. Ke ngoko, le teknoloji iye yatsala ingqalelo ebanzi kwaye sele iqalisile ukusetyenziswa kwezinye iindawo eziphambili.
Umzobo 1 Umgaqo we-laser-arc hybrid welding
02Phanda kwi-laser-arc hybrid welding yeepleyiti ezishinyeneyo
INorwegian Institute of Industrial Technology kunye neYunivesithi yaseLule yeTekhnoloji eSweden ifunde ukufana kolwakhiwo lwamalungu adityanisiweyo adityanisiweyo angaphantsi kwe-15kW ukwenzela i-45mm engqindilili yentsimbi exutywe ne-micro-alloyed high-high-low-alloy iron. IYunivesithi yaseOsaka kunye neZiko loPhando lweMetallurgical laseYiputa lisebenzise i-20kW ifayibha laser ukwenza uphando kwi-single-pass laser-arc hybrid welding process yamacwecwe ashinyeneyo (25mm), kusetyenziswa umgca ongezantsi ukusombulula ingxaki yehump engezantsi. I-Danish Force Technology Company isebenzise iilaser ezimbini zedisk ze-16 kW kuthotho ukwenza uphando kwi-hybrid welding ye-40mm yeepleyiti zentsimbi ezingqindilili kwi-32 kW, nto leyo ebonisa ukuba ukuwelda kwamandla aphezulu e-laser-arc kulindeleke ukuba kusetyenziswe kwi-offshore power welding base tower base welding. , njengoko kubonisiwe kuMfanekiso 2. I-Harbin Welding Co., Ltd. yeyokuqala kweli lizwe ukuqonda iteknoloji engundoqo kunye neteknoloji yokuhlanganiswa kwezixhobo ze-laser-melting electrode arc hybrid source source welding. Lixesha lokuqala ukusebenzisa ngempumelelo i-laser-dual-wire melting electrode ye-arc hybrid welding technology kunye nezixhobo kwizixhobo eziphezulu kwilizwe lam. imveliso.
Umzobo 2. Umzobo woyilo lofakelo lweLaser
Ngokwemeko yophando yangoku ye-laser-arc hybrid welding yeepleyiti ezishinyeneyo ekhaya naphesheya, kunokubonwa ukuba indibaniselwano ye-laser-arc hybrid welding method kunye ne-gap groove emxinwa inokufezekisa ukuwelda kwamacwecwe ashinyeneyo. Xa amandla e-laser esonyuka ukuya ngaphezulu kwe-10,000 watts, phantsi kokukhanya kwelaser enamandla kakhulu, indlela yokuziphatha yomoya wezinto eziphathekayo, inkqubo yokunxibelelana phakathi kwelaser kunye neplasma, imeko ezinzileyo yokuhamba kwedama elinyibilikisiweyo, indlela yokuhambisa ubushushu, kunye ukuziphatha kwe-metallurgical ye-weld Utshintsho luya kwenzeka kwiidigri ezahlukeneyo. Njengoko amandla enyuka ukuya kuma-watts angaphezu kwe-10,000, ukwanda koxinzelelo lwamandla kuya kuqinisa iqondo lomphunga kwindawo ekufutshane nomngxuma omncinci, kwaye amandla okubuyisela aya kuchaphazela ngokuthe ngqo ukuzinza komngxuma omncinci kunye nokuhamba kwe-pool etyhidiweyo, ngaloo ndlela ichaphazela inkqubo ye-welding. Utshintsho lunempembelelo engathandabuzekiyo ekuphunyezweni kwe-laser kunye neenkqubo zayo ze-welding composite. Ezi ziganeko zempawu kwinkqubo ye-welding ngokuthe ngqo okanye ngokungathanga ngqo zibonisa ukuzinza kwenkqubo ye-welding ukuya kwinqanaba elithile, kwaye inokugqiba umgangatho we-weld. Isiphumo sokudityaniswa kwemithombo yobushushu emibini ye-laser kunye ne-arc inokwenza imithombo emibini yobushushu inike umdlalo opheleleyo kwiimpawu zabo kwaye ifumane iziphumo ezingcono zokuwelda kune-laser enye kunye ne-arc welding. Xa kuthelekiswa nendlela welding laser autogenous, le ndlela welding ineengenelo zokuguquguquka kwesithuba esinamandla kunye nobukhulu obukhulu obunokuweldable. Xa kuthelekiswa ne-gap emxinwa ye-laser yokugcwalisa i-welding indlela yeepleyiti ezishinyeneyo, ineengenelo zokuphumelela kocingo oluphezulu lokunyibilika kunye nesiphumo esihle sokudityaniswa kwe-groove. . Ukongeza, umtsalane we-laser kwi-arc uphucula uzinzo lwe-arc, okwenza i-laser-arc hybrid welding ngokukhawuleza kune-arc yendabuko yokuwelda kunye ne-arc.i-laser filler wire welding, ngobuchule obuphezulu bokuwelda.
03 I-high-power laser-arc hybrid welding application
Itekhnoloji ye-laser-arc hybrid welding ye-high-power isetyenziswa ngokubanzi kwishishini lokwakha iinqanawa. I-Meyer Shipyard eJamani iye yaseka umgca we-12kW CO2 we-laser-arc hybrid welding welding ye-welding hull flat plates kunye ne-stiffeners ukuphumeza ukubunjwa kwe-20m ye-fillet welds ende kunye nokunciphisa i-deformation nge-2/3. I-GE iphuhlise inkqubo yokuwelda i-fiber laser-arc hybrid welding enamandla amakhulu angama-20kW ukuwelda i-USS Saratoga ethwala inqwelomoya, ukonga iitoni ezingama-800 zentsimbi yentsimbi kunye nokunciphisa iiyure zabantu ngama-80%, njengoko kubonisiwe kuMfanekiso 3. I-CSSC 725 iyamkela I-20kW fiber laser high-power laser-arc hybrid welding system, enokunciphisa i-welding deformation ngama-60% kwaye yandise ukusebenza kakuhle kwe-welding ngama-300%. I-Shanghai Waigaoqiao Shipyard isebenzisa i-16kW fiber laser high-power laser-arc hybrid welding system. Umgca wemveliso wamkela itekhnoloji yenkqubo entsha ye-laser hybrid welding + MAG welding ukufezekisa i-welding single-pass-pass welding kunye nokwakhiwa kwamacala amabini e-4-25mm yeepleyiti zentsimbi. Itekhnoloji ye-laser-arc hybrid welding ye-high-power isetyenziswa kakhulu kwiimoto ezixhobileyo. Iimpawu zayo ze-welding zezi: ukuwelda kwezakhiwo zetsimbi ezinobunzima obukhulu, ixabiso eliphantsi, kunye nokuveliswa komgangatho ophezulu.
Umzobo 3. USS Sara Toga ophethe iinqwelomoya
Itekhnoloji ye-laser-arc hybrid welding welding enamandla amakhulu sele isetyenziswe ekuqaleni kwezinye iindawo zoshishino kwaye iya kuba yindlela ebalulekileyo yokwenziwa ngokufanelekileyo kwezakhiwo ezinkulu ezinobunzima obuphakathi kunye nobukhulu beendonga. Okwangoku, kukho ukungabikho kophando kwindlela ye-high-power laser-arc hybrid welding, efuna ukomelezwa ngakumbi, njengokusebenzisana phakathi kwe-photoplasma kunye ne-arc kunye nokusebenzisana phakathi kwe-arc kunye ne-pool etyhidiweyo. Kusekho iingxaki ezininzi ezingasonjululwanga kwinkqubo ye-welding ye-laser-arc hybrid welding, efana nefestile yenkqubo emxinwa, iipropathi ezingalinganiyo zoomatshini besakhiwo se-weld, kunye nolawulo oluntsonkothileyo lomgangatho wokuwelda. Njengoko amandla emveliso ye-laser-grade-grade lasers enyuka ngokuthe ngcembe, itekhnoloji ye-laser-arc hybrid welding ye-high-power iya kukhula ngokukhawuleza, kwaye iintlobo ngeentlobo zetekhnoloji entsha ye-laser hybrid welding iya kuqhubeka nokuvela. I-Localization, i-scale-scale kunye ne-intelligentization iya kuba yimizila ebalulekileyo ekuphuhliseni izixhobo ze-laser welding eziphezulu zamandla kwixesha elizayo.
Ixesha lokuposa: Apr-24-2024
