Isinyithi esingenasici sinokudibaniswa ne-resistance spot welding xa i-welding yangoku, ixesha le-weld, amandla e-electrode kunye nejometri ye-electrode ihambelana nezinto kunye neshidi. I-electrodes ibamba iindawo eziwelanayo ngelixa okwangoku ivelisa ubushushu kwindawo edibeneyo, yenze i-weld nugget eqina phantsi kwamandla.
Ucelomngeni asikokwenza amaphepha anamathelene. I-weld yemveliso idinga ukuhlangabezana namandla kunye neemfuno zokubonakala ngokuphindaphindiweyo, kubandakanywa emva kokuba i-electrode igqibe imijikelezo emininzi.
Esi sikhokelo sichaza indlela yokuseta i-stainless steel spot welding, ukuphuhlisa iiparamitha ezifanelekileyo kunye nokuphanda ii-welds ezibuthathaka, i-spatter kunye namanqaku angaphezulu. Igubungela ukuwelda kwendawo, hayi i-laser spot welding okanye i-TIG tack welding.
Ngaba ungayibona iWeld Stainless Steel?
Ewe. Amanqaku aqhelekileyo e-austenitic afana ne-304, i-304L, i-316 kunye ne-316L, kunye namabakala akhethiweyo e-ferritic afana ne-409 kunye ne-430, anokuhlanganiswa ngokuchasa indawo ye-welding.
Inkqubo isebenza kakuhle xa iinxalenye zenza i-joint edibeneyo, i-electrodes inokufikelela kumacala omabini, ama-sheets ahambelanayo ngaphandle kwe-gap enkulu kunye namanqaku e-weld ngamnye anokubonelela ngamandla afunekayo.
I-spot welding isenokungafaneleki xa umdibaniso kufuneka wenze ukuvuza okuqhubekayo -ku-tight seam, ukufikelela kwi-electrode kuthintelwe okanye ukuphawulwa komphezulu akwamkelekanga kwaphela. Kwezi meko, ukuchasana komthungo welding, i-laser welding okanye enye inkqubo inokufuneka ivavanywe.
Kutheni iStainless Steel idinga iShedyuli yeWelding eyahlukileyo
Xa kuthelekiswa nentsimbi yekhabhoni{{0}ephantsi,, iintsimbi eziqhelekileyo ze austenitic zinezinga eliphezulu lokuxhathisa kombane kunye ne-thermal conductivity esezantsi. Ubushushu bukhula ngokulula kwisekethe ye-welding kwaye buhlala buhlala kwindawo ejikeleze umdibaniso.
Oku akuthethi ukuba intsimbi engatyiwa isoloko ifuna i-welding yangoku. Ukukopa-ishedyuli yentsimbi ephakathi kunokwazisa ubushushu obungeyomfuneko, isitshizi okanye ukuhlehla okugqithisileyo. Umsinga ofanelekileyo uxhomekeke kwibakala, ubukhulu bephepha ngalinye, indawo yoqhagamshelwano ye-electrode, amandla asetyenzisiweyo kunye nobude be-weld.
Kwiinkqubo ezininzi ezicekethekileyo-zephepha, amaxesha amafutshane weld anceda ukunciphisa ukwanda kobushushu kwizinto ezingqongileyo. Nangona kunjalo, "ixesha eliphezulu langoku kunye nexesha elifutshane" ayisosimo sendalo yonke. Ishedyuli mayivelise i-nugget efunekayo ngaphandle kokugqithisa imilinganiselo eyamkelekileyo yokugxothwa, ukumakishwa okanye ukugqwetha.
Inkqubo ephantsi ichazwe kwi-TWI's resistance spot welding guide: yangoku yenza i-nugget etyhidiweyo phakathi kwamaphepha, kunye ne-electrode force igcinwa ngelixa i-nugget iqinisa.
Indlela yokuSeta iStainless Spot Spot Welding
Qinisekisa iBanga, ukutyeba kweShiti kunye noGqiba
Rekhoda ibakala lemathiriyeli kunye nobukhulu bomaleko ngamnye, hayi nje ubukhulu bestake esipheleleyo. Amaphepha amabini alinganayo aziphatha ngendlela eyahlukileyo ukusuka kwiphepha elincinci elidityanisiweyo ukuya kwindawo enzima kakhulu.
Ukugqitywa komphezulu nako kubalulekile. Iphaneli yesixhobo esibrashwayo inokuba neemfuneko ezahlukeneyo zenkangeleko kwisibiyeli sangaphakathi, nokuba zombini zisebenzisa umgangatho ofanayo kunye nobukhulu. Ukuchonga ubuso obubonakalayo ngaphambi kokuyila i-electrodes kunye ne-fixture.
Susa ioli, intsalela yokupholisha kunye nolunye ungcoliseko usebenzisa indlela yokucoca evunyiweyo engashiyi intsalela eyingozi. Izixhobo zokucoca kufuneka zilungele insimbi engenasici kwaye akufanele zingenise ukungcola ukusuka kumsebenzi wangaphambili kwi-carbon steel.
Jonga i-Fit-Phezulu, i-Ovane kunye noFikelelo lwe-Welding
I-fixture kufuneka ifumane ama-sheets ngokuqhubekayo kwaye ixhase ngokusondeleyo kwindawo ye-welding. Ukuba i-electrodes kufuneka iqale igobe icandelo elifakwe kakubi kwindawo, imeko yoqhagamshelwano ingahluka ukusuka kumjikelo omnye ukuya kwelinye.
Qinisekisa ukugqithelana, umgama ukusuka kumphetho weshiti kunye nesithuba phakathi kweewelds. Iiweld ezigqityiweyo ezikufutshane zinokuphambukisa ezinye zangoku kude kwindawo elandelayo ye-welding, imeko eyaziwa ngokuba yi-shunting yangoku. Esi sesinye sesizathu sokuba i-weld enye ephumeleleyo ayibonisi ukuba umqolo wonke uya kuhlangana rhoqo.
Kwizindlu ezisongiweyo okanye iindawo ezidityanisiweyo, jonga intshukumo epheleleyo ye-electrode ngaphambi kokuba ukhethe ubunzulu bomqala womatshini kunye nokumiselwa kwengalo.
Lungiselela kwaye Ulungelelanise i-Electrodes
I-electrodes ithwala okwangoku, isebenzise amandla kunye nefuthe lokumakishwa kwendawo. Izinto zabo, ukuma kobuso kunye nommandla woqhagamshelwano kufuneka zihambelane nebakala lensimbi engenasici, umthwalo wokuvelisa kunye nemfuneko yokugqiba.
Ubuso obunxibileyo be-electrode bunokuba banzi, bunciphise ukuxinana kwangoku nangona ukusetwa komlawuli kungatshintshanga. Ukungalungelelani kakuhle kunokugxininisa amandla ngokungalingani kwaye kuvelise amanqaku angahambelaniyo okanye ukubunjwa kwe-weld.
Jonga ubuso bokunxibelelana ukuba bunxilile, ukugqobhoza kunye nokuthathwa kwezinto. Nxiba okanye ubeke endaweni yazo ngokwenkqubo yemveliso eqinisekisiweyo kunokuxhomekeka kwithuba elinye elimiselweyo kwisicelo ngasinye.
Ukufumana ingxoxo eneenkcukacha ngakumbi, jonga isikhokelo sethu sokukhetha i-electrode ye-stainless steel spot welding.
Qinisekisa Ukupholisa kunye nokuBamba okuPhindayo
Jonga ukupholisa-ukuhamba kwamanzi, ubushushu kunye noqhagamshelo ngokuchasene neemfuno zomatshini kunye ne-electrode. Ukupholisa kakubi kunokungabonakali ngexesha le-welds ezimbalwa zokuqala kodwa kunokuchaphazela imeko ye-electrode kunye nokuhambelana ngexesha lemveliso eqhubekayo.
Inkqubo yamandla kufuneka ibambe kakuhle kwaye ifikelele kumandla afunekayo e-electrode ngaphambi kokuba kuqale ngoku. Landela imiyalelo yokusebenza komatshini wokugada, ukuqhagamshelwa kunye nokugcina; uhlengahlengiso ngaphakathi kweendawo ezinobungozi kufuna inkqubo emiselweyo yokwahlukaniswa.
I-Stainless Steel Spot Welding Parameters: Yintoni omele uyilungise
Akukho theyibhile ethembekileyo yepharamitha yendalo iphela esekwe kuphela kubukhulu bephepha. Ishedyuli eluncedo yokuqalisa kufuneka kwakhona ichonge ibakala lemathiriyeli, indibaniselwano yomaleko, ijiyometri ye-electrode, amandla kunye -nohlobo lomthombo.
Sebenzisa ishedyuli yomthengisi evavanyiweyo okanye inkcazo ye-welding esebenzayo njengesiqalo, emva koko uyiqinisekise kwiindawo ezimele.
| Ipharamitha | Yintoni elawulayo | Yintoni emazijongwe ngexesha lovavanyo |
| Welding okwangoku | Ukuveliswa kobushushu kunye nophuhliso lwe-nugget | Ingaba eyona nto ikhoyo ngoku ehanjiswayo ivelisa umdibaniso ofunekayo ngaphandle kokugxothwa |
| Ixesha lokutshisa | Ubude bexesha lokufaka ubushushu | Ingaba iifom ze-nugget ngaphandle kokufudumeza okungadingekile kwephepha elijikelezileyo |
| Amandla e-Electrode | Iimeko zoqhagamshelwano kunye nokugcinwa kwe-nugget etyhidiweyo | Ukubamba okuzinzileyo, amandla achanekileyo kunye nokuhlenga okwamkelekileyo |
| Ubungakanani bobuso be-electrode | Uxinaniso lwangoku kunye noxinzelelo loqhagamshelwano | Ukunxiba, ukulungelelanisa kunye notshintsho kwindawo yoqhagamshelwano |
| Ixesha lokucudisa | Ixesha elikhoyo lokuseka amandla phambi kwe-welding | Ingaba ii-electrode zihleli ngokupheleleyo phambi kokuba kuqale ngoku |
| Bamba ixesha | Inkxaso emva kokuyeka kwangoku | Ingaba umdibaniso uhlala uzinzile ngelixa i-nugget iqina |
| Izithuba zeWeld kunye nolandelelwano | Iindlela zangoku kunye nobushushu obuqokelelweyo | Ingaba i-welds kamva iziphatha ngendlela eyahlukileyo kwi-weld yokuqala |
Tshatisa iWelding yangoku kunye nexesha
Igalelo lobushushu elinganeleyo linokuvelisa i-nugget encinci okanye engaphelelanga. Ukushisa okugqithisileyo kunokubangela ukuxoshwa, amanqaku anzulu okanye umonakalo wendawo.
Ngaphambi kokunyuka kwangoku, khangela ukuba iindawo zihambelana ngokuchanekileyo kwaye i-electrodes icocekile kwaye ihambelana. Ingxaki yoqhagamshelwano inokuvelisa amalungu abuthathaka naxa umjelo ocwangcisiweyo ubonakala ufanelekile.
Ngexesha lezilingo ezilawulwayo, tshintsha inguqu enye ngexesha kwaye uvavanye i-welds esiphumo. Injongo yoluhlu olusebenzayo olusebenzayo olunyamezela ukuhluka kwemveliso eqhelekileyo, kungekhona enye isethingi evelisa isampuli enye elungileyo.
Ukwahlula i-Electrode Force kuxinzelelo loMoya
Ufundo lwe-pneumatic regulator alukho amandla e-electrode. Amandla axhomekeke kubungakanani besilinda, indlela kunye neelahleko ngaphakathi kwesixokelelwano, ngoko ke umoya ofanayo{1}}useto loxinzelelo lunokuvelisa amandla awohlukeneyo e-electrode koomatshini abohlukeneyo.
Kwirekhodi yenkqubo yokudluliselwa, cacisa amandla e-electrode kwi-N okanye kwi-kN apho inokulinganiswa okanye ingqinisiswe khona. Ukuba ingxelo isebenzisa umoya{1}}useto loxinzelelo, chonga umatshini kunye nobudlelwane bamandla obuhambelanayo.
Rekhoda iShedyuli ye-Welding epheleleyo
Irekhodi ye-welding esebenzayo kufuneka ibandakanye:
- Ibakala lemathiriyeli, imeko yomphezulu kunye nobukhulu bomaleko ngamnye
- Umatshini kunye namandla{0}}udidi lwemvelaphi
- Izinto ze-Electrode kunye nejometri yobuso
- Okwangoku, ixesha le-weld kunye namandla e-electrode
- Cwitsa kwaye ubambe amaxesha
- Weld iindawo kunye nolandelelwano
- Indlela yokuhlola kunye neendlela zokwamkelwa
- Iziphumo zovavanyo kunye nemeko ye-electrode
Xa umjikelo{{0}osekelwe kumaxesha asetyenziswayo, rekhoda amaza ohlobo afanelekileyo okanye isiseko sexesha lomlawuli. Ubalo lomjikelo akufunekanga lukhutshelwe phakathi kweenkqubo ezahlukeneyo ngaphandle kokujonga ukuba umele ntoni.
Iziphene eziqhelekileyo Xa Spot Welding Stainless Steel
IiWelds ezibuthathaka okanye aMajoyinti aZahlulayo
Oonobangela abanokubakho ziquka ukungonelanga kwegalelo lobushushu, ukungafihli kakuhle{0}}ukuphakama, ubuso obugqithileyo okanye obugugileyo be-electrode, ungcoliseko, ukushunqika kwangoku okanye ukungahambelani phakathi kwamandla kunye nomsinga.
Qala ngokujonga i-joint kunye ne-electrode contact. Emva koko qinisekisa ukuhanjiswa kwangoku apho ukubekwa esweni kufumaneka khona kunye neesampuli zabameli bovavanyo ngokuchasene neemfuno zemveliso.
Ukuba i-weld yokuqala isandi kodwa i-welds kamva ibuthathaka, hlaziya ulandelelwano lwe-weld kunye nezithuba. Ukonyuka kwangoku kuyo yonke inkqubo kunokutshisa ngokugqithisileyo indawo yokuqala ngaphandle kokusombulula iyantlukwano esisiseko.
I-Spatter, ukugxothwa okanye ukutshisa{0}}Ngayo
Ukugxothwa kwenzeka xa izinto ezityhidiweyo ziphuma kwindawo ye-welding. Ukugqithiswa kwangoku okanye ixesha linokuba negalelo, kodwa ngokunjalo amandla angonelanga, isithuba phakathi kwamaphepha, ukulungelelaniswa okungahambi kakuhle okanye ukuqala kwangoku ngaphambi kokuba i-electrode ihlale.
Jonga ezi meko zomatshini phambi kokunciphisa igalelo lobushushu. Esezantsi{1}useto lwangoku lusenokususa isitshizi esibonakalayo ngelixa sishiya i-nugget encinci.
Ishedyuli echanekileyo kufuneka idlule zombini ukubonakala kunye nokujonga amandla.
I-Indenting enzulu okanye i-Electrode Sticking
Amanqaku anzulu asenokubangelwa kukufudumeza okugqithisileyo komphezulu, ijiyometri ye-electrode engafanelekanga, uxinzelelo loqhagamshelwano olugxininisiweyo okanye ukuxhaswa kakubi ngaphantsi kweshiti elibhityileyo.
Ukuncamathela kunokudityaniswa nemeko ye-electrode, ukungcoliseka komphezulu, ukushisa okugqithisileyo okanye ukupholisa okungonelanga. Hlola ubuso boqhagamshelwano kunye nenkqubo yokupholisa endaweni yokwahlula ngokuphindaphindiweyo iindawo ezixingayo kunye nemveliso eqhubekayo.
Naluphi na utshintsho kubungakanani bobuso be-electrode okanye imilo kufuneka ilandelwe yenye i-weld{0}}yokukhangela umgangatho kuba itshintsha iimeko zoqhagamshelwano.
Utshintsho loMgangatho Ngexesha leMveliso eqhubekayo
Xa iisampulu zihamba kakuhle ekuqaleni kodwa ziwohloka kamva, phanda utshintsho ekuhambeni kwexesha:
- Ukufudumeza kwe-Electrode, ukunxiba okanye ukupakisha
- Ukupholisa ukusebenza
- Nyanzelisa uzinzo
- Intshukumo yokulungisa
- Izinto okanye umphezulu{0}}utshintsho lwemeko
- Imeko yoqhagamshelo lombane
Qhuba ulingo ngesantya esicetywayo semveliso. Iiwelds ezimbalwa ezizimeleyo ezinezithuba ezinde zokupholisa zisenokungabonakali iimeko ezichanekileyo zokusebenza.
Ujongwa njani uMgangatho weWeld weStainless Steel Spot
Ukuhlolwa okubonakalayo kuchonga iziphene zomhlaba, kodwa akunakuqinisekisa imeko epheleleyo yokudibanisa.
| Khangela | Yintoni encedayo ukuyivavanya | Umda obalulekileyo |
| Ukuhlolwa okubonakalayo | Ukujiya, ukugxothwa, iintanda, ukujika kombala kunye nokugqwethwa | Ayimiseli ubukhulu be-nugget yangaphakathi okanye amandla adibeneyo |
| Uvavanyo lwe-Peel okanye itshizili | Ukuziphatha ngokudibeneyo kunye neempawu zokukhupha | Iziphumo mazitolikwe ngokuchasene nemigaqo yokwamkelwa esebenzayo |
| Uvavanyo lokuqina-lokucheba okanye olunqamlezileyo{1}}lovavanyo | Amandla phantsi kwemeko yokulayisha echaziweyo | Umzekelo wejometri kunye nendlela yokuvavanya ichaphazela umphumo |
| Cwangcisa-uviwo lwecandelo | Ijometri yeNugget kunye neempawu zangaphakathi ezikhethiweyo | Ifuna iisampulu ezilungisiweyo kunye nokutolika okufanelekileyo |
| Ukubekwa esweni kwemveliso | Utshintsho kwiinguqu zenkqubo erekhodiweyo | Ayithathi indawo ngokuzenzekelayo ukuqinisekiswa kweweld ebonakalayo |
Sukwenza umthetho wokudlula/ukusilela kumbala weweld okanye iqhosha elinye-lomlinganiselo wedayamitha. Indlela yokwamkelwa kufuneka ivele kumzobo wemveliso, imfuno yomthengi okanye inkcazo ye-welding esebenzayo.
Ukuqinisekisa iisampulu ukusuka kwiimeko zokuvelisa ummeli, kubandakanywa izikhundla ezifanelekileyo ze-weld kunye neemeko ze-electrode. Nje ukuba inkqubo yamkelwe, chaza ukuba iitshekhi ziphinda nini{1}}umzekelo, emva kotshintsho lwemathiriyeli, ukutshintshwa kwe-electrode okanye uhlengahlengiso olubalulekileyo lweparameter.
FAQ Malunga neSpot Welding Stainless Steel
Umbuzo: Ngaba uyayibona intsimbi ye-weld?
A: Ewe. Amashiti entsimbi anokudityaniswa ngokudityaniswa kwendawo yokuwelda xa ibakala, ubukhulu, ukudityaniswa-phezulu, ijiyometri ye-electrode, yangoku, ixesha kunye namandla zihambelana ngokufanelekileyo.
Umbuzo: Ngaba i-welding yendawo ifanelekile kwi-304 yensimbi engenasici?
A: Ewe. Zombini i-304 kunye ne-304L yentsimbi engenastainless idla ngokudityaniswa ngamabala. Ishedyuli ye-welding kufuneka ivavanywe kusetyenziswa ubuninzi beshiti kunye nemeko yomhlaba.
Q: Zeziphi iisetingi ezisetyenziswayo xa kuthungelwa intsimbi engenasici?
A: Akukho silungiselelo jikelele. Okwangoku, ixesha le-weld kunye namandla e-electrode axhomekeke kwibakala, ubukhulu beshiti ngalinye, i-electrode{1}}ubungakanani bobuso, uhlobo lomatshini kunye namandla afunekayo e-weld.
Umbuzo: Kutheni iiweld zentsimbi zibuthathaka?
A: I-welds ye-stainless steel engenamandla idla ngokubangelwa yi-welding engafanelekanga yangoku, ixesha elinganeleyo le-welding, uxinzelelo lwe-electrode olungafanelekanga, okanye ukulungiswa okungahambi kakuhle kwendawo. Ukuphucula iiparamitha ze-welding kunye nokugcina imeko ye-electrode inokuphucula amandla e-weld.
Umbuzo: Zingacuthwa njani iziphene zentsimbi ye-welding?
A: Iziphene ze-Welding zingancitshiswa ngokukhetha iiparamitha ezifanelekileyo, ukugcina i-electrodes kwindawo efanelekileyo, ukulungiselela izinto ezicocekileyo, kunye nokusebenzisa izixhobo ezithembekileyo ze-welding kunye nokulawulwa kwenkqubo ezinzileyo.
Umbuzo: Yintoni endimele ndiyiqwalasele ngaphambi kokuthenga umatshini we-welding steel stainless?
A: Ngaphambi kokuthenga umatshini wokuwelda intsimbi, abavelisi kufuneka baqwalasele ubukhulu bezinto eziphathekayo, umthamo wemveliso, iimfuno ezizenzekelayo, ukuchaneka kwe-welding, kunye nenkxaso yobugcisa bomthengisi. Uvavanyo lwesampula phambi kokuveliswa kwakhona kuyacetyiswa ukuba kuqinisekiswe inkqubo ye-welding.
Ukuqukumbela
Insimbi engenasici inokuthi ibonakale i-welded xa i-joint inika ukufikelela okufanelekileyo kwe-electrode kunye neshedyuli ye-welding iphuhliswa kwizinto zangempela kunye neshidi.
Phambi kokunyusa ixesha langoku okanye le-weld, jonga indawo efanelekile-phezulu, ulungelelwaniso lwe-electrode, i-electrode{1}}imeko yobuso kunye namandla asetyenziswayo. I-weld egqityiweyo kufuneka ihlolwe kusetyenziswa ukuhlolwa okanye uvavanyo lomatshini olufunwa yinkcazo yemveliso.
Ukuba uphuhlisa inkqubo ye-stainless steel spot welding, thumela i-HAIFEI ibakala lezinto eziphathekayo, ubukhulu bephepha ngalinye, umzobo odibeneyo, amandla afunekayo kunye nethagethi yemveliso. Isampuli ye-welding ingasetyenziselwa ukuvavanya inkqubo ngaphambi kokukhethwa komatshini.
Cela uvavanyo lwe-Welding yeStainless Steel
