Indlela yokubona i-Welding Stainless Steel: Iiparamitha, iziphene kunye neZenzo ezilungileyo

Yenziwe ngentsimbi eshayinayoinokudityaniswa ngempumelelo nguukumelana nendawo weldingxa i-welding yangoku, ixesha le-weld, amandla e-electrode kunye nemeko ye-electrode zihambelana nomgangatho wemathiriyeli kunye ne-sheet stack{0}}phezulu. Le nkqubo isetyenziswa kakhulu kwiikhabhathi zentsimbi engatyiwa, amacandelo esixhobo, izibiyeli zeemoto, iindawo zokukhupha, izixhobo zasekhitshini kunye nezinye iindibano zentsimbi{2}}zentsimbi.

Xa kuthelekiswa nentsimbi yekhabhoni ephantsi-, intsimbi engatyiwayo inoxhathiso oluphezulu lombane kunye ne-thermal conductivity esezantsi. Ubushushu ke ngoko bukhula ngokulula kwindawo edibeneyo kodwa abuchithi ngokukhawuleza. Oku kunokuxhasa ulwakhiwo lweweld olusebenzayo, kodwa kuyenza inkqubo ibenovakalelo kugalelo lobushushu obugqithisileyo, ufowunelo olulambathayo lwe-electrode kunye nenxalenye engahambelaniyo yokulingana{3}}phezulu.

I-stainless steel spot weld ethembekileyo ayikwazi ukuveliswa kwitafile enye yepharamitha yendalo yonke. Ishedyuli ye-welding kufuneka iqinisekiswe kwibakala langempela, ukudibanisa ubukhulu, imeko yomhlaba, i-geometry ye-electrode kunye namandla afunekayo adibeneyo.

Ewe. I-Austenitic kunye ne-ferritic stainless steels ziqhele ukudityaniswa yindawo yokumelana ne-welding. Amanqaku aqhelekileyo aquka:

• I-304 kunye ne-304L yensimbi engenasici;
• I-316 kunye ne-316L yensimbi engenasici;
• I-409 kunye ne-430 ye-ferritic steel stainless;
• I-duplex ekhethiweyo kunye nemvula{0}}amabanga anzima, axhomekeke kuvavanyo lwenkqubo.

Ukufaneleka kwenkqubo kuxhomekeke ngaphezu kwegama lebakala. Ubukhulu beshiti, ukuqina, ukugqitywa komphezulu, ukugquma, inani leeleya kunye nomahluko phakathi kobunzima bamashiti angaphezulu nangaphantsi konke kuchaphazela ukubunjwa kwe-weld.

I-Resistance spot welding ifaneleka kakhulu xa:

• Amalungu angacwangciswa ngokudibeneyo adibeneyo;
• I-Electrodes inokufikelela kumacala omabini adibeneyo;
• Amaphepha ahambelana kunye ngaphandle kwesithuba esikhulu somoya;
• Izikhundla ze-weld zomntu ngamnye zinokuchazwa ngokucacileyo;
• Amandla afunekayo anokufezekiswa nge-weld nuggets enye okanye ngaphezulu;
• Ukuhlehliswa komphezulu kwamkelekile ngaphakathi kobalulo lwemveliso.

Ukuba ukufikelela kufumaneka kwicala elinye kuphela, okanye ukuba ijoyinti kufuneka iqhubeke kwaye ivuze{0}}iqinile, enye inkqubo yokuwelda okanye ulungiselelo lwewelding eyilwe ngokukodwa engangqalanga inokufuneka.

Ukuxhathisa okuPhezulu koMbane

Intsimbi engatyiwayo imelana nokuhamba kwangoku ngamandla kunentsimbi ephantsi-yekhabhoni. Ngoko ke inokuvelisa ubushushu obuninzi kwinqanaba elifanayo langoku.

Oku akuthethi ukuba zonke izicelo zensimbi ezingenasici kufuneka zisebenzise i-current ephezulu. Kwiintlanganisela ezininzi zamaphepha, umsinga ophantsi okanye olawulwa ngononophelo unokufaneleka. Ukusetwa okufunekayo kuxhomekeke kubukhulu beshiti, ubukhulu be-electrode, amandla kunye nobude be-weld.

I-Lower Thermal Conductivity

Intsimbi engatyiwayo ihambisa ubushushu kude kwiweld kancinane kunentsimbi yekhabhoni. Ubushushu bunokuhlala bugxile kwi-weld interface, ukunceda ukubunjwa kwe-nugget kodwa kwandisa umngcipheko woku:

• Ukugxothwa kwesinyithi;
• Ukumakishwa komphezulu okugqithisileyo;
• Ukuncamathela kwe-Electrode;
• Ubushushu obukhulu ngokungeyomfuneko{0}}indawo echatshazelweyo;
• Ukugqwethwa kwamacandelo amancinci.

Ishedyuli emfutshane, elawulwa ngokuchanekileyo ye-weld ihlala iluncedo, kodwa ishedyuli yokugqibela kufuneka iqinisekiswe ngovavanyo.

Imeko yoMphezulu ichaphazela ukuchasana noQhagamshelwano

I-oyile, i-oksidi, iminwe yeminwe, intsalela yokupholisha kunye nokwahluka kokugqitywa komphezulu kunokutshintsha uxhathiso lokuqala lokunxibelelana. Nangona inkqubo ye-welding ihlala ingatshintshi, iindawo ezingahambelaniyo zingabangela utshintsho kwi-nugget size, i-spatter kunye nobomi be-electrode.

Amalungu kufuneka acoceke kwaye ome, kodwa ukugaya ngokukrakra kufuneka kugwenywe ngaphandle kokuba kufunwa yinkqubo. Ukusila kunokuguqula ubukhulu beshiti kunye noburhabaxa bomphezulu, ukwazisa omnye umthombo wokwahluka.

Intsimbi EngenaStainless Igcina Amandla kwiqondo lobushushu elinyukileyo

Insimbi engenasici inokufuna amandla aneleyo e-electrode ukugcina unxibelelwano olusondeleyo kwaye iqulethe i-nugget etyhidiweyo. Nangona kunjalo, amandla agqithisileyo anokunciphisa ukuchasana noqhagamshelwano, ukwandisa i-indentation okanye ukuguqula icandelo elincinci.

Isicwangciso esichanekileyo yinkqubo yefestile{0}}hayi nje awona mandla aphezulu anokunikezelwa ngumatshini.

Iitheyibhile zeparameter ezipapashiweyo zinokubonelela ngereferensi yokuqala, kodwa azinakuthatha indawo yolingo lwe-welding. Inkqubo yokuseta ebonakalayo ngolu hlobo lulandelayo.

Inyathelo 1: Rekhoda iNgcaciso yoMsebenzi

Ngaphambi kokulungelelanisa umatshini, bhala:

• Ibakala lensimbi engenasici;
• Ukutyeba kwephepha ngalinye;
• Inani leeleya;
• Ukugqitywa komphezulu okanye ukugquma;
• Ukugqithelana ngokudibeneyo;
• isithuba seweld esifunekayo;
• Ukuhlenga okwamkelekileyo;
• I-peel efunekayo, ukucheba okanye ukomelela;
• Umjikelo wemveliso kunye nemveliso yemihla ngemihla.

Kuphephe ukurekhoda isitaki{0}}phezulu kuphela njenge "2 mm stainless steel." Umdibaniso owenziwe kumaphepha amabini e-1 mm ahluke kwi-joint eyenziwe kwi-0.5 mm kunye ne-1.5 mm sheets.

Inyathelo 2: Jonga iNdawo iFinekile{1}}Phezulu kunye neSixhobo

Amaphepha kufuneka ahlale kunye rhoqo ngaphambi kokuba adibanise. Izikhewu ezinkulu zifuna ukuba ii-electrode zigxumeke amacandelo ngaphambi kokuba kuqaliswe ukuhamba okuzinzileyo kwangoku.

Jonga ukuba:

• Izixhobo zokusebenza zihleli ngokupheleleyo kwi-fixture;
• I-electrodes ephezulu kunye nesezantsi ihambelana;
• Ubuso be-electrode buhambelana;
• Umzobo awugobi phantsi kwamandla;
• Akukho burr okanye into enesitampu ethintela uqhagamshelwano;
• Izikhundla ze-weld zihlala zihambelana phakathi kwamalungu.

Inyathelo lesi-3: Misela i-Electrode Force eZinzileyo

Cwangcisa amandla awoneleyo okuvala umdibaniso kwaye uqulathe i-weld ngaphandle kokubangela ukungamkeleki kwangaphambili{0}utshintsho lweweld.

Ukuvelisa iisampuli ezininzi kwaye uqinisekise ukuba amanqaku e-electrode avela kwindawo efanayo kwaye abe nobunzulu obufanayo. Ukuba amanqaku ayahluka phambi kokuba uhlengahlengiso lwangoku, jonga isixhobo kunye nentloko ye-welding kuqala.

Inyathelo 4: Misela ixesha langoku kunye neWeld

Sebenzisa ishedyuli evavanyiweyo yomboneleli wezixhobo zokusebenza, ingcaciso ye-welding esebenzayo okanye i-qualified reference table njengendawo yokuqala.

Ukwandisa igalelo lobushushu kumanyathelo alawulwayo. Musa ukutshintsha okwangoku, ixesha kunye namandla ngaxeshanye. Emva kohlengahlengiso ngalunye, bhala:

• Welding okwangoku;
• Ixesha le-weld;
• amandla e-Electrode;
• Cofa kwaye ubambe ixesha;
• Imeko yencam ye-Electrode;
• inkangeleko yomphezulu;
• Ubungakanani beNugget okanye iqhosha;
• Iziphumo zovavanyo olutshabalalisayo.

Injongo kukufumana uluhlu oluzinzileyo phakathi kodibaniso olungagqibekanga kunye nokugxothwa-hayi nje useto olunye oluvelisa isampulu enye eyamkelekileyo.

Inyathelo 5: Qinisekisa iNkqubo yefestile

Emva kokumisela isethingi esembindini eyamkelekileyo, iinguqu ezilawulwayo zovavanyo ngeenxa zonke.

Umzekelo, vavanya ukuba ingaba iiweld zihlala zamkelekile xa:

• Okwangoku ingaphezulu kancinane okanye ingaphantsi koko kujoliswe kuko;
• Amandla e-Electrode ayahluka ngaphakathi kokunyamezela komatshini;
• I-electrode igqibe inxalenye yobomi bayo obulindelekileyo bokuvelisa;
• Izinto eziphathekayo zivela kwelinye ibhetshi evunyiweyo;
• Imveliso isebenza ngesantya esicetywayo somjikelo.

Inkqubo enefestile esebenzisekayo esebenzayo inokwethenjelwa ngakumbi kuneyo esebenza kuphela kwindawo enye emxinwa.

Stainless Steel Spot Welding iParameter Reference

Le theyibhile ilandelayo ichaza indlela yokulungelelanisa inkqubo. Ayilohlelo lwe-welding jikelele.

Iisetingi zokugqibela kufuneka zamkelwe ngokomzobo, ukucaciswa komthengi okanye ukuxhathisa okusebenzayo-umgangatho wokuwelda.

IWeld ebuthathaka okanye engaphelelanga

I-weld ebuthathaka inokubangelwa:

• Ixesha elaneleyo langoku okanye i-weld;
• Indawo yobuso be-electrode egqithisileyo;
• Ukungonelanga koqhagamshelwano ngoomatshini;
• Amandla amaninzi e-electrode kwigalelo lobushushu elikhethiweyo;
• Imiphezulu yezinto ezingcolileyo;
• I-shunting yangoku kwi-welds ekufutshane;
• Iintambo ezigugileyo okanye uqhagamshelo lombane.

Musa ukwandisa okwangoku kwangoko. Okokuqala jonga ukuba ngaba umatshini uhambisa umsinga ocwangcisiweyo kunye nokuba amalungu anxibelelana ngokuchanekileyo na.

I-Spatter egqithisileyo okanye ukugxothwa

Ukugxothwa kwenzeka xa isinyithi esityhidiweyo sibaleka kwi-weld interface.

Unobangela oqhelekileyo uquka:

• Ugqithiso lwangoku;
• Ixesha le-weld eligqithisileyo;
• Amandla e-electrode awaneleyo okanye angazinzanga;
• Indawo engekho mgangathweni{0}}phezulu;
• I-electrodes engalunganga;
• Ubuso be-electrode encinci okanye eyonakalisiweyo;
• Ukungcola phakathi kwamaphepha.

Ukuba i-spatter ibonakala ngokukhawuleza emva kwemveliso ezinzileyo, hlola i-electrodes, i-batch yezinto eziphathekayo kunye nokulungiswa ngaphambi kokuba uphinde ubhale inkqubo ye-welding.

I-Electrode Induction enzulu

I-Indentation inokuchaphazeleka ngoku:

• igalelo lobushushu obugqithisileyo;
• Amandla agqithisileyo;
• Iingcebiso ze-Electrode ezincinci kakhulu;
• I-electrodes ethambileyo okanye eshushu kakhulu;
• Ukungapholisi ngokwaneleyo;
• Iphepha elicekethekileyo phantsi kwecandelo elishinyeneyo lokukhwelana.

Okunye ukuhlenga-hlengisa kuqhelekile kwi-standard spot welding. Umgangatho owamkelekileyo kufuneka uchazwe ngenkangeleko yecandelo kunye neemfuno zobukhulu.

Ukutshintsha kombala kuMphezulu

I-tint yobushushu ejikeleze i-weld ingabonisa ukwanda kobushushu obugqithisileyo, ukupholisa okunganelanga okanye ukungcoliseka komhlaba. Ukutshintsha kombala akubonisi ngokwako ukuba ilungu langaphakathi lineziphene, kodwa lisenokungamkeleki kwizinto ezibonakalayo okanye ukubola{1}}kwimveliso ebuthathaka.

Sebenzisa uvavanyo lomatshini kwaye, apho kuyimfuneko, uhlolo lwe-metallographic ukufumanisa umgangatho we-weld.

Electrode Sticking

Ukuncamathela kwe-electrode kunokubangelwa bubushushu obugqithisileyo kwi-electrode-uku{1}}kujongano lwamaphepha, umphezulu ongcolisekileyo, imathiriyeli ye-electrode engafanelekanga okanye ukungonelanga kokupholisa kwamanzi.

Ukuncamathela okuphindaphindiweyo konakalisa umphezulu kwaye kutshintsha ubuso be-electrode, okukhokelela ekutshintsheni okuqhubekayo. Misa imveliso kwaye ulungise isizathu endaweni yokuqhubeka nokwandisa i-electrode dressing frequency.

Amandla eWeld angahambelaniyo

Xa useto olufanayo lomatshini luvelisa iziphumo ezahlukeneyo, jonga izinto ezingalawulwayo:

Ukwahluka kobukhulu bephepha okanye ibakala;

• Utshintsho kwisiphelo somphezulu;
• Ukungcoliswa kweoli okanye i-oxide;
• Ukunxiba kwe-electrode;
• Ukupholisa-iqondo lobushushu kunye nokuhamba kwamanzi;
• {0}ukunyuka koxinzelelo lomoya;
• Intshukumo yokulungisa;
• Ikhebula okanye-ukuxhathisa kwisekethe;
• I-Welding isondele kakhulu kwi-weld ekhoyo.

Ukuhlolwa okubonakalayo kuphela akunakuqinisekisa amandla e-weld. I-weld inokubukeka icocekile ngelixa ine-nugget yangaphakathi engaphantsi.

Ngokuxhomekeke kwicandelo, ukuhlolwa kunokubandakanya:

• Uvavanyo lwe-Peel;
• uvavanyo lwetshizili;
• Uvavanyo lokucheba;
• Ukuvavanya -uxinzelelo;
• Umlinganiselo weqhosha le-Weld;
• Ukuhlolwa kwe-Metallographic cross{0}}icandelo;
• Umlinganiselo wokungeniswa;
• Ukuhlolwa kwe-Ultrasonic kwimveliso ephezulu{0}}yexabiso elibalulekileyo.

I-Nugget okanye i-weld{0}}ukwamkelwa kweqhosha kufuneka kulandele umzobo osebenzayo wabathengi, inkqubo ye-welding okanye umgangatho. Kuphephe ukusebenzisa ifomula enye kuwo onke amabakala entsimbi engenastainless kunye nokudibanisa ubukhulu.

Iirekhodi zemveliso kufuneka zibandakanye ishedyuli ye-welding evunyiweyo, ukupakishwa kwezinto -phezulu, ukucaciswa kwe-electrode, indlela yovavanyo kunye ne-electrode{1}}ithuba lokuyigcina.

Bobabini oomatshini be-AC kunye ne-MFDC banokuwelda intsimbi engatyiwayo. Ukhetho luxhomekeke kubunzima benxalenye, ukuhambelana okufunekayo, umthamo wemveliso kunye neemfuno zokuzenzekelayo.

AC Spot Welding Machine

I-AC spot welder inokufaneleka:

• Icwecwe elithe ngqo-amalungu entsimbi;
• Iifestile zenkqubo ebanzi;
• Umthamo wemveliso ophakathi;
• Izicelo ezinokubekwa kweliso kwinkqubo enganeno kakhulu;
• Iiprojekthi apho iindleko zezixhobo ziyingqwalasela ephambili.

Umatshini wokuWelding we-MFDC Spot

Umatshini wokuwelda indawo we-MFDC ubonelela ngolawulo lwangoku olukhawulezayo kunye -nemveliso yeDC ekufutshane. Ihlala ikhethelwa:

• Amacandelo entsimbi engenasici;
• Ukwenziwa{0}} komthamo ophezulu;
• Multi{0}} umaleko okanye ukungalingani - kwemfumba;
• izicelo ezifuna ukuncitshiswa kwe-spatter;
• Izikhululo zokuwelda ezizenzekelayo;
• Iinkqubo ezifuna ukubekwa esweni ngoku kunye nokurekhodwa kwedatha;
• Amacandelo anefestile ye-welding emxinwa.

Itekhnoloji ye-MFDC ayiphelisi imfuneko yamandla achanekileyo, izixhobo kunye nokugcinwa kwe-electrode. Inzuzo yayo ephambili yolawulo oluchanekileyo kunye noluphindaphindiweyo lokunikezelwa kwamandla.

Funda ngakumbi malunga noluhlu lomatshini we-HAIFEI we-stainless welding kunye ne-stainless steel spot welder.

Kufuneka Uqinisekise eLungileyoStainless Steel Spot WeldingInkqubo?

Thumela i-HAIFEI umzobo wakho womsebenzi, ibakala lensimbi engenasici, ubukhulu beshiti, amandla e-weld afunekayo kunye nethagethi yemveliso. Iinjineli zethu zinokuvavanya umdibaniso, zicwangcise i-welding yesampula kwaye zicebise umatshini ofanelekileyo kunye nokucwangciswa kwezixhobo.

Cela uvavanyo lwe-Welding yeStainless Steel