Intshayelelo
- Kwimveliso yesinyithi kunye nokuvelisa,I-MFDC (i-Medium Frequency Direct Direct Current) abashiseli bamabala, njengezixhobo ze-welding ezisebenzayo kunye nezichanekileyo, zisetyenziselwa ukudibanisa izinto ezahlukeneyo zetsimbi. Nangona kunjalo, ngexesha lokusetyenziswa kwangempela, iindawo ezibuthathaka ze-welding ngamanye amaxesha zinokuthi zenzeke, ezingachaphazeli kuphela umgangatho wemveliso kodwa zinokubeka iingozi zokhuseleko. Eli nqaku liza kuphonononga oonobangela kunye nezisombululo zeendawo ezibuthathaka zokuwelda kwiAbashiseli bamabala beMFDCukusuka kwii-engile ezininzi ukunceda iinkampani ziphucule umgangatho we-welding.
I. Uhlalutyo lweeMbangela zeendawo zokuWelding ezibuthathaka
- Imimiselo yeParameter yeWelding engafanelekanga:Izicwangciso ze-welding zangoku, ixesha le-welding, kunye noxinzelelo lwe-electrode luchaphazela ngqo umphumo we-welding. Iiparameters ezingenangqiqo, ezifana ne-current ephantsi kakhulu, ixesha elifutshane kakhulu, okanye uxinzelelo olungonelanga, lunokuthintela indawo ye-weld ekunyibilikeni ngokupheleleyo okanye ukwenza i-nugget eyaneleyo, ngaloo ndlela ibeka phantsi amandla e-weld.
- Ukungonelanga koMphezulu woMsebenzi wococeko:I-oyile, i-oksidi, ukungcola, kunye nezinye izinto ezingcolileyo kumphezulu we-workpiece zingaphazamisana nomgangatho we-welding kunye nokunciphisa amandla okudibanisa kwindawo ye-weld.
- Ukunxiba kwe-Electrode okanye ukukhetha okungafanelekanga:I-electrode iyinxalenye ephambili kwinkqubo ye-welding; iqondo layo lokugqoka kunye nokumila kwayo kuchaphazela ngokuthe ngqo ukubunjwa kwendawo ye-weld. Ii-electrode ezinxitywe kakhulu okanye iimilo ze-electrode ezingahambelaniyo zinokukhokelela ekwakhiweni kwamabala e-weld ngokungaqhelekanga, okuchaphazela amandla.
- Umahluko kwiiPropati zeMpahla:Iimpawu ezibonakalayo zezinto ezahlukeneyo, ezifana ne-thermal conductivity kunye ne-melting point, ziyahluka. Ukungaphumeleli ukulungelelanisa i-welding parameters ngokweempawu zezinto eziphathekayo kunokukhokelela kwiindawo ezibuthathaka ze-weld.
Izisombululo
- Lungiselela iiParamitha zeWelding:Cwangcisa iiparamitha ezinje ngewelding yangoku, ixesha, kunye noxinzelelo ngokufanelekileyo ngokwezinto zokuwelda, ubukhulu, kunye neemfuno zenkqubo. Qhubeka nokwandisa useto ngovavanyo lwe-welds kunye nokuhlola ukuqinisekisa ukuba iindawo ze-weld ziyahlangabezana namandla alindelekileyo kunye nomgangatho.
- Uphuculo loNyango loMphezulu woMsebenzi:Coca ngokucokisekileyo umphezulu we-workpiece phambi kokuba welding ukususa ioyile, iioksidi, kunye nokungcola. Iindlela ezifana nokucocwa kweekhemikhali okanye ukusila ngoomatshini kunokuphucula umgangatho womphezulu kwaye kuphucule ukomelela kwebhondi yendawo yeweld.
- Faka i-Electrodes Rhoqo:Jonga rhoqo ii-electrode ukuba zinxilile kwaye utshintshe ezo ziguge kakhulu ngokukhawuleza. Kwakhona, khetha imilo ye-electrode efanelekileyo kunye nezinto ezisekelwe kwi-welding material kunye neemfuno zenkqubo yokuqinisekisa ukubunjwa kwe-weld spot kunye nomgangatho ongaguqukiyo kunye noqhelekileyo.
- Qwalasela iiPropati zoMathiriyeli:Ukuphuhlisa izicwangciso zenkqubo ye-welding ehambelanayo kwiimfuno ze-welding yezixhobo ezahlukeneyo. Kwizinto eziphathekayo ezine-conductivity ephezulu ye-thermal okanye iindawo ezincibilikayo eziphantsi, ngokufanelekileyo ukwandisa i-welding current okanye ukwandisa ixesha le-welding; ukwenzela ubushushu-izinto ezibuthathaka, ukufudumeza kwangaphambili okufanelekileyo kunye nemilinganiselo yokucotha yokupholisa iyafuneka ukunciphisa uxinzelelo lwe-welding kunye nokwakheka kweentanda.
- Sebenzisa iNkqubo yokuHlola uMgangatho:Ukuseka inkqubo yokubeka iliso esemgangathweni yewelding{0}}yexesha lokwenyani kunye nokurekhodwa kwenkqubo yewelding. Sebenzisa uhlalutyo lwedatha ukuze uchonge ngokukhawuleza kwaye ulungise imiba ngexesha le-welding, uqinisekise ngokuzinzileyo umgangatho we-welding.
Isishwankathelo, ukusombulula ingxaki yeendawo ezibuthathaka zokuwelda kwiAbashiseli bamabala beMFDCifuna indlela ebanzi-eneenkalo, kubandakanywa iiparamitha zokuphucula, uphuculo lonyango lomphezulu, ukutshintshwa kwe-electrode rhoqo, ukuqwalasela iipropati eziphathekayo, kunye nokuphumeza ukubeka esweni umgangatho. Kuphela kukulungisa le miba ngokucokisekileyo apho umgangatho we-welding unokuphuculwa ngokufanelekileyo, udala ixabiso elikhulu kwishishini.
