I-Heliarc Welders: Eyona nto iWelder ibalaseleyo ongazange uve ngayo

I-Heliarc welders, eyaziwa ngokuba yi-TIG welders, luhlobo lwe-welder ekhethekileyo olusebenzisa i-arc welding kunye nezikhuselo zegesi ezingenayo ukunika umgangatho ophezulu, welding echanekileyo. Ezi welders ezidumileyo zihlala ziphezulu kumdlalo we-welding.

Eli nqaku liza kugubungela yonke into abathengisi abafuna ukuyazi malunga ne-Heliarc welders, ukwenzela ukuba unokuqinisekisa ukuba ungeze ezona zikhetho ezifanelekileyo kwi-inventory yakho yokuthengisa ngakumbi kwi-2025! 

Isiqulatho
Yintoni i-Heliarc yokuwelda?
Ngaba i-Heliarc yokuwelda iyafana ne-TIG ye-welding?
Amacandelo e-Heliarc / TIG welder
Isebenza njani i-Heliarc/TIG yokuwelda?
Zeziphi izinto ezinokuthi zidityaniswe ngeentsimbi ze-Heliarc/TIG?
Luluphi uhlobo lolungelelwaniso oludibeneyo olunokufezekiswa kunye ne-Heliarc / TIG welder?
Izinto ezilungileyo ze-Heliarc / TIG welders
Izinto ezingalunganga ze-Heliarc / TIG welders
Usetyenziso lwe-welding ye-Heliarc/TIG
Ukugcinwa kunye nokusombulula iingxaki kwiiwelder ze-Heliarc/TIG
isiphelo

Yintoni i-Heliarc yokuwelda?

I-Heliarc welding yinkqubo esebenzisa i-electrodes ye-tungsten engasetyenziswanga ukuvelisa ukushisa okwaneleyo kwi-arc weld, ngelixa iphinda isebenzise igesi ye-inert, ngokuqhelekileyo i-helium okanye i-argon, ukudala ikhuselo elikhuselayo phezu kwendawo ye-weld kwaye ngoko ikhusele ekungcoleni kwe-atmospheric. I-Heliarc welding iyaziwa ngokuchaneka kwayo kunye nokucoceka kwe-welds, okwenza kube lukhetho oludumileyo kwii-welds ezikumgangatho ophezulu kwizinto ezininzi. I-Heliarc welding ikwabizwa ngokuba yi-Gas Tungsten Arc Welding (GTAW) okanye i-Tungsten Inert Gas (TIG) welding.

Ngaba i-Heliarc yokuwelda iyafana ne-TIG ye-welding?

Nangona kuqwalaselwa into efanayo namhlanje, ukuwelda kwe-Heliarc kwaphuhliswa ekuqaleni ngo-1930 njengohlobo lwe-arc welding eyayisebenzisa i-helium kuphela (yiyo ke igama elithi "Heliarc") njengegesi ekhuselayo ekhuselayo. Iqale yadalelwa ukuwelda i-aluminiyam kunye ne-magnesium kwinqwelomoya yasemkhosini, yafumana ukuthandwa ngexesha le-WWII kwaye kungekudala yavela ukuze idibanise iintlobo ngeentlobo zesinyithi, kubandakanya intsimbi engatyiwa, ubhedu, kunye ne-titanium. Ukulandela imfazwe, yavela ngakumbi ukuba yamkele i-argon njengegesi ekhuselayo ekhuselayo, kwaye ke yaziwa phantsi kwamagama ayo amatsha e-TIG okanye. Ukuwelda kwe-GTAW, kunye ne-TIG welding lelona gama lisetyenziswa ngokuqhelekileyo.

Amacandelo e-Heliarc / TIG welder

A Heliarc okanye TIG welder inamalungu amaninzi afanayo njengewelder yemveli, nangona kunjalo, lo welder wahlula i-electrode kunye nentonga yentsimbi yokuzalisa (eyaziwa ngokuba yi-TIG rod), kanti abanye abaweldi, njenge I-Metal Inert Gas (MIG) welder, zibeke kunye. Amalungu aphambili e-Heliarc welder ngala:

Power umthombo

Umthombo wamandla we Heliarc welder ngumthombo wamandla ombane ovelisa i-arc phakathi kwe-electrode ye-tungsten kunye ne-welding material. Umthombo wamandla unokuba yi-AC okanye i-DC, nangona kunjalo, okwangoku kufuneka kulungiswe ukuze kulawulwe ubushushu be-weld. Oku kuvumela i-welding yezinto ezahlukeneyo.

Itotshi kunye ne-electrode

Imijelo yetotshi ye-welding zombini umbane (i-electrode ye-tungsten engasetyenziswayo) kunye negesi ye-inert ukudala zombini i-arc welding kunye nekhuselo lokukhusela. Isebenza kunye ne-TIG intonga, eyenziwe yintsimbi yokuzalisa.

Ukukhusela unikezelo lwegesi

Irhasi ekhuselayo engasebenziyo egqithiselwa kwitotshi inikezelwa ngetanki yegesi ekhuselayo, ngokuqhelekileyo i-helium, i-argon, okanye umxube wazo zombini. Isebenza ngenjongo yokukhusela indawo ye-weld kwi-oxidation kunye nokungcoliswa kwe-atmospheric ngexesha lenkqubo ye-welding. 

Inkqubo yokupholisa

Ngenxa yokushisa okugqithisileyo okwenziwa yi-electrode ye-tungsten, iitotshi ezininzi ze-Heliarc ze-welding zisebenzisa inkqubo yokupholisa ukugcina umgangatho we-weld kunye nokusebenza okuhambelanayo kwi-welder. Le nkqubo yokupholisa isenokwenziwa ngokupholisa komoya okanye ngokupholisa ulwelo, ngokuxhomekeke kubunzulu beprojekthi.

Iphaneli yokulawula kunye nezicwangciso

Njengomgangatho ophezulu we-welder, abashiseli be-Heliarc banikezela ngephaneli yokulawula ekulula ukuyisebenzisa ukuhamba kwegesi, i-pulse parameter, kunye nohlengahlengiso lwe-amperage. Oku kunika umqhubi we-welding ulawulo phezu kwezicwangciso ezivumela ukuba utshintsho luhlangabezane nezixhobo ezahlukeneyo ze-welding. 

Isebenza njani i-Heliarc/TIG yokuwelda?

Kwi-welding ye-Heliarc, i-arc eyenziwe yi-electrode ye-tungsten kunye nempahla edibeneyo ivelisa ubushushu obukhulu kwaye iqala ukunyibilika isiseko. Intonga ye-TIG inyibilika ecaleni kokongeza isinyithi esingaphezulu kwaye ke yenza ibhondi eyomeleleyo. Ngethuba le nkqubo, i-gas ekhuselayo ihamba phezu kwendawo ye-welding kwaye isebenzisa uxinzelelo lokuvuthela nayiphi na enye igesi kunye nezinto eziphathekayo kude nomdibaniso kwaye ngoko ugcine ucocekile. Umshiseli ulawula itotshi evuthayo ukwenza umdibaniso owomeleleyo, ogudileyo, nongenasiphako.

Zeziphi izinto ezinokuthi zidityaniswe ngeentsimbi ze-Heliarc/TIG?

Nangona ekuqaleni yayisetyenziselwa i-aluminium kunye ne-magnesium, phantsi kwesazisi sabo esitsha njenge-TIG welders, ii-welders ze-Heliarc ziye zatshintsha kakhulu. I-Heliarc welder ngoku i-weld aluminiyam, insimbi engenasici, ikopolo, i-titanium, kunye ne-nickel alloys, iyenza ibe yeyona nto ifanelekileyo yokuwelda kumashishini afuna ukuwelda okungadityaniswanga kwiintsimbi ezahlukeneyo. 

Luluphi uhlobo lolungelelwaniso oludibeneyo olunokufezekiswa kunye ne-Heliarc / TIG welder?

Ukongeza kokuguquguquka kwayo kwiintlobo zetsimbi, i-Heliarc welders iyakwazi ukuxhasa ulungelelwaniso oluninzi. Ezi zibandakanya i-lap joints, i-butt joints, i-T-joints, kunye neekona zekona, ezivumela ubuninzi bezicelo, iimfuno zesakhiwo kunye nobukhulu bezinto eziphathekayo. 

Izinto ezilungileyo ze-Heliarc / TIG welders

Ukongeza kokuguquguquka okukhulu kwizinto eziphathekayo kunye nokucwangciswa ngokubambisana, kukho iinzuzo ezininzi zokusebenzisa i-welder ye-Heliarc.

Ukuchaneka kunye nolawulo

Ukuchaneka kunye nokulawula zimbini zeenzuzo eziphambili ekusebenziseni i-welder ye-Heliarc. Ndiyabulela ukukhululeka apho umqhubi angakwazi ukulawula itotshi, kwaye ngaloo ndlela i-arc, banokulawula ngokulula apho i-weld yenzeke khona.

Iiweldi ezicocekileyo nezikumgangatho ophezulu

Igesi ekhuselayo iqinisekisa ukuba indawo ye-welding ihlala icocekile ngexesha le-weld, ngelixa i-electrode ye-tungsten engasetyenziswayo idala ukudibanisa kunye nomgangatho ophezulu. Oku kwenza i-welders ye-Heliarc ibe yi-welder ehamba phambili kwii-welds ezicocekileyo neziphezulu. 

Iziqwenga zokuphazamiseka okuphantsi

Ukukwazi ukulawula umthombo wamandla ukubeka iliso kwimveliso yobushushu, kunye nokukwazi ukugoba ngokulula i-arc ukujolisa kwiindawo ezithile kunciphisa ithuba lokuphazamiseka kwe-thermal kwi-weld. Oku kukhokelela kwiiwelds ezithandekayo kunye nokucoca okungaphantsi kwe-weld.

Izinto ezingalunganga ze-Heliarc / TIG welders

Kubonakala ngathi i-welder ye-Heliarc inikezela ngayo yonke, kodwa njengaso nasiphi na isixhobo, ineziphene zayo. 

Isantya solder welding

Enye yeenzuzo eziphambili ze-Heliarc welding - i-welds yayo echanekileyo kunye necocekileyo - nayo enye yezinto ezingalunganga. I-Heliarc welding ifuna ubuchule kunye namanqanaba aphezulu okuphatha kunye nokugxila, okwenza kube yinkqubo ye-welding ecothayo kunezinye iindlela, ezifana ne-MIG okanye intonga welding. Oku kuyenza ingafaneleki kwimveliso enkulu okanye i-welding apho isantya singumba.  

Izakhono kunye neemfuno zoqeqesho

Ukuphathwa ngokufanelekileyo kwe-arc, kubandakanywa ubude obuchanekileyo kunye nokujoliswe kuyo, kunye nesidingo sokulawula amacandelo amabini - i-torch kunye nezinto zokuzalisa - kufuna iminyaka yokusebenza kunye nesandla esizinzileyo. Ngenxa yoko, amashishini kufuneka atyale imali eninzi kuqeqesho okanye aqeshe abashicileli abanezakhono ngeendleko eziphezulu kubo.

Iindleko zezixhobo

I-Heliarc welder ngokwayo, kunye nomthombo wamandla kunye nokhuseleko lokubonelela ngegesi kunokuba kubiza kakhulu. Ukongezelela, la macandelo afuna ukugcinwa okufanelekileyo ukuqinisekisa ukusebenza kakuhle - konke oku kuthetha iindleko ezongezelelweyo zokusebenza. 

Ubungakanani obunqamlekileyo

I-Heliarc welding ifaneleka kakhulu ukuwelda izixhobo ezibhityileyo, ezinemathiriyeli engqindilili zihlala zifuna iipasi ezininzi kwaye ngaloo ndlela amandla ongezelelweyo kunye nokusetyenziswa kwegesi. 

Ukubonelela ngegesi kunye nemiba yokukhusela

Ukusetyenziswa kwerhasi ukukhusela indawo ye-weld kunokuchaphazeleka ukuba kukho ukubonelelwa kwegesi okwaneleyo, umba ngokusabalalisa, okanye ukuba i-weld iqhutyelwa ngaphandle, apho umoya unokuphazamisa ukukhutshwa kwegesi. Oku kwenza i-Heliarc i-welding ibe yinkqubo ye-welding eyinkimbinkimbi ekufuneka iqhutywe kwiindawo ezithile kunye neemeko.

Usetyenziso lwe-welding ye-Heliarc/TIG

I-Heliarc welding isetyenziswa kumashishini amaninzi, kunye nangabantu abazithandayo kunye ne-DIY welders.

Imizi-mveliso ye-aerospace

Njengokusetyenziswa kwayo kwantlandlolo, iintsimbi ze-Heliarc ziyaqhubeka zisetyenziswa kwinqwelomoya kunye nezinye iimoto ze-aerospace kunye nezixhobo. Apha, ubukhulu becala zisetyenziselwa ukwenziwa kwezixhobo zenqwelomoya kwi-aluminiyam okanye i-titanium enkosi kwiiweld zazo ezichanekileyo eziqinisekisa imfezeko yesakhiwo kunye nokusebenza.

Icandelo lezeMoto

Kwicandelo leemoto, amandla e-Heliarc welder ukuwelda izinto ezibhityileyo kunye nokuphazamiseka okuncinci kuyabonakala. Apha, isetyenziselwa ukuwelda izinto ezibandakanya imibhobho yokukhupha, iinxalenye ze-chassis, kunye neenqwelo zokuqengqeleka.

Imveliso kunye nokwenziwa

Ngaphakathi kwemveliso kunye nokuveliswa, ii-welders ze-Heliarc zisetyenziselwa ukuvelisa umgangatho ophezulu, amajoyina ahlala ixesha elide, ngelixa ukuguquguquka kwayo kuvumela ukuba kusetyenziswe kulo lonke uluhlu lwamacandelo. Nangona kunjalo, ngenxa yokucotha kwayo ukuwelda, ukuwelda kwe-Heliarc ayisiyiyo eyona ndlela iphambili yokuwelda esetyenziswa kula mashishini. 

Izicelo eziqingqiweyo kunye nobugcisa

Iingcali zeMetalwork hobbyists kunye namagcisa athanda iiwelder zeHeliarc enkosi kubuchule bayo bokusebenza ngokuchanekileyo ukwenza iipateni ezintsonkothileyo kunye noyilo olomeleleyo noluhlala ixesha elide. 

Ukugcinwa kunye nokusombulula iingxaki kwiiwelder ze-Heliarc/TIG

Ukuqinisekisa ukuwelda okuqhubekayo kunye nokuchanekileyo ukusuka kwi-welder ye-Heliarc, kubalulekile ukuqhuba ukulungiswa okufanelekileyo. Oku kubandakanya ukuhlola itotshi kunye ne-electrode yokugqoka kunye nokutshintshwa kwee-electrodes xa zigugile, ukujonga i-hose yegesi yokuvuza kunye nokulungelelanisa ukuhamba kwegesi xa kuyimfuneko, kunye nokuqinisekisa ukuba inkqubo yokupholisa ikwindlela efanelekileyo yokusebenza. 

Ngokwenza oku kuhlolwa rhoqo, ukugcina ngokufanelekileyo i-welder, kunye nokuqinisekisa ukuba i-workpiece ilungiswe ngokufanelekileyo kwaye ihlanjululwe ngaphambi kokuqala i-weld, umnini we-welder we-Heliarc akanakukwazi ukuphepha kuphela imiba eqhelekileyo, njengokungazinzi kwe-arc, ukhuseleko olubi lokukhusela igesi, kunye nokungcoliswa kwe-electrode, kodwa banokuphinda bandise ixesha lokuphila kwe-welder.

isiphelo

Iintsimbi ze-Heliarc, okanye TIG welders, ziziweldi ezichanekileyo neziguquguqukayo eziphuma phambili ngokuchasene nokhuphiswano ngenxa yokucoceka, ukuguda, kunye nomgangatho weentsimbi zabo. Ezi welders ziqinisekisa ukuchaneka okukhulu kunye nokuthembeka kwesakhiwo, ukuya kwinqanaba lokuba lukhetho olukhethiweyo kumashishini aneemfuno eziphezulu kakhulu, ezifana nobunjineli be-aerospace. Iintsimbi ze-Heliarc zifaneleke kakhulu kwiintsimbi ezincinci, ezifana ne-aluminiyam kunye ne-titanium, kodwa zinokusetyenziswa kwiintlobo ezininzi zemathiriyeli kunye nokudala iindidi ezininzi ezidibeneyo. Ikamva laba bashiseli liyaqhubeka liqaqambile kumashishini afuna umgangatho ngaphezulu kwesantya.