Ịgbado ọkụ na-ezo aka nchikota ma ọ bụ fusing nke iberibe site na iji okpomọkụ na/ma ọ bụ mkpakọ ka ibe ya na-etolite a continuum.Isi iyi ọkụ na ịgbado ọkụ na-abụkarị ọkụ arc na-emepụta site na ọkụ eletrik nke ọkụ ịgbado ọkụ.A na-akpọ ịgbado ọkụ dabere na Arc welding.
Ngwakọta nke iberibe nwere ike ime naanị na-adabere na okpomọkụ nke arc na-emepụta ka ibe ịgbado ọkụ gbazee ọnụ.Enwere ike iji usoro a na ịgbado ọkụ TIG, dịka ọmụmaatụ.
Ọtụtụ mgbe, a na-agbaze igwe na-ejuputa n'ime oghere ịgbado ọkụ, ma ọ bụ weld, ma ọ bụ na-eji eriri waya site na egbe ịgbado ọkụ (MIG/MAG welding) ma ọ bụ site na iji electrode ntinye akwụkwọ ntuziaka.N'ọnọdụ a, igwe na-ejuputa ga-enwerịrị ihe dịka ebe mgbaze dịka ihe agbadoro.
Tupu ịmalite ịgbado ọkụ ahụ, a na-akpụzi akụkụ nke akụkụ weld ka ọ bụrụ oghere ịgbado ọkụ kwesịrị ekwesị, dịka ọmụmaatụ, oghere V.Ka ịgbado ọkụ ahụ na-aga n'ihu, arc na-ejikọta ọnụ ọnụ ụzọ ahụ na ihe ndochi ahụ, na-emepụta ọdọ mmiri weld gbazere.
Maka weld ahụ ka ọ dịgidere, ọdọ mmiri a wụrụ awụ ga-echebe ya pụọ na ikuku oxygenation na mmetụta nke ikuku gbara ya gburugburu, dịka ọmụmaatụ na gas mkpuchi ma ọ bụ slag.A na-etinye gas na-echebe n'ime ọdọ mmiri a wụrụ awụ nke nwere ọkụ ịgbado ọkụ.A na-ejikwa ihe na-emepụta gas na-echebe ma na-agbado electrode n'elu ọdọ mmiri a wụrụ awụ.
Ihe ndị a na-ejikarị agbado bụ ọla, dị ka aluminom, nchara dị nro na igwe anaghị agba nchara.Ọzọkwa, plastic nwere ike welded.Na ịgbado ọkụ plastik, isi iyi ọkụ bụ ikuku na-ekpo ọkụ ma ọ bụ ihe mgbochi eletrik.
ARC
Akụ ịgbado ọkụ dị mkpa na ịgbado ọkụ bụ mgbawa ọkụ eletrik n'etiti electrode ịgbado ọkụ na ibe weld.A na-emepụta arc ahụ mgbe a na-emepụta oke ọkụ ọkụ zuru oke n'etiti iberibe.Na ịgbado ọkụ TIG nke a nwere ike ime ya site na mgbanye mkpalite ma ọ bụ mgbe ejiri elektrọd ịgbado ọkụ kụrie ihe welded (mgbanye ọkụ).
N'ihi ya, voltaji na-agbapụta dị ka bolts nke àmụmà na-ekwe ka ọkụ eletrik na-esi na oghere ikuku, nke na-emepụta arc na okpomọkụ nke ọtụtụ puku degrees centigrade, na kacha ihe ruru 10,000 ⁰Cdegrees (18,000 degrees Fahrenheit).A na-aga n'ihu ugbu a site na ọkụ ịgbado ọkụ na workpiece site na ịgbado ọkụ electrode, ya mere workpiece ga-n'ala na a grounding cable na ịgbado ọkụ igwe tupu ịgbado ọkụ na-amalite.
Na MIG / MAG ịgbado ọkụ, a na-eguzobe arc mgbe ihe na-emejupụta ihe na-emetụ n'elu nke ọrụ ahụ ma na-emepụta obere okirikiri.Mgbe ahụ ịrụ ọrụ nke ọma mkpụmkpụ-circuit ugbu a na-agbaze njedebe nke waya na-ejuputa ma guzobe arc ịgbado ọkụ.Maka weld dị nro na nke na-adịgide adịgide, arc ịgbado ọkụ kwesịrị ịdị n'otu.Ya mere, ọ dị mkpa na MIG / MAG ịgbado ọkụ na a ịgbado ọkụ voltaji na waya ndepụta ọnụego kwesịrị weld ihe na ọkpụrụkpụ ha na-eji.
Na mgbakwunye, usoro ọrụ nke welder na-emetụta ịdị nro nke arc na, emesịa, ịdị mma nke weld.Ebe dị anya nke electrode ịgbado ọkụ site na uzo na ọsọ ọsọ nke ọkụ ịgbado ọkụ dị mkpa maka ịgbado ọkụ nke ọma.Ịtụle ọsọ ọsọ voltaji na waya ziri ezi bụ akụkụ dị mkpa nke ikike welder.
Igwe ịgbado ọkụ ọgbara ọhụrụ, Otú ọ dị, nwere ọtụtụ atụmatụ na-eme ka ọrụ welder dịkwuo mfe, dị ka ichekwa ntọala ịgbado ọkụ na mbụ ma ọ bụ iji preset synergy curves, nke na-eme ka ọ dịkwuo mfe ịtọ ntọala ịgbado ọkụ maka ọrụ dị n'aka.
GAS na-echebe na ịgbado ọkụ
Gas na-echebe mgbe niile na-arụ ọrụ dị mkpa na nrụpụta na ịdị mma nke ịgbado ọkụ.Dị ka aha ya na-egosi, gas na-echebe na-echebe weld a wụrụ awụ site na oxygenation yana adịghị ọcha na mmiri dị n'ikuku, nke nwere ike ime ka nkwụsị nke weld na-ebelata, na-emepụta ihe na-adịghị mma, na-ebelata ike nke weld site n'ịgbanwe. geometrical atụmatụ nke nkwonkwo.Gas na-echebe ahụ na-emekwa ka égbè ịgbado ọkụ dajụọ.Ihe ndị kachasị ewu ewu bụ argon, helium, carbon dioxide, na oxygen.
Gas na-echebe ya nwere ike ịbụ inert ma ọ bụ na-arụ ọrụ.Igwe anaghị agba nchara anaghị emeghachi omume na weld a wụrụ awụ mgbe ọ bụla gas na-arụ ọrụ na-esonye na usoro ịgbado ọkụ site na ime ka arc kwụsie ike na idobe nnyefe dị mma nke ihe na weld.A na-eji gas inert mee ihe na MIG welding (metal-arc inert gas welding) ebe gas na-arụ ọrụ na-eji MAG welding (metal-arc active gas welding).
Ihe atụ nke gas inert bụ argon, nke na-adịghị emeghachi omume na weld gbazere.Ọ bụ gas mkpuchi nke a na-ejikarị na ịgbado ọkụ TIG.Otú ọ dị, carbon dioxide na oxygen na-emeghachi omume na weld gbazere dị ka ngwakọta nke carbon dioxide na argon.
Helium (He) bụkwa gas na-echebe inert.A na-eji ngwakọta helium na helium-argon mee ihe na TIG na MIG ịgbado ọkụ.Helium na-enye ntinye n'akụkụ ka mma yana ọsọ ịgbado ọkụ ka ukwuu ma e jiri ya tụnyere argon.
Carbon dioxide (CO2) na oxygen (O2) bụ gas na-arụ ọrụ nke a na-eji dị ka ihe a na-akpọ oxygenating akụrụngwa iji kwado arc na iji hụ na nnyefe nke ihe dị na ịgbado ọkụ MAG.A na-ekpebi oke nke ihe ndị a gas na gas na-echebe site na ụdị ígwè.
Ụkpụrụ na ụkpụrụ na ịgbado ọkụ
Ọtụtụ ụkpụrụ na ụkpụrụ mba ụwa na-emetụta usoro ịgbado ọkụ na nhazi na atụmatụ nke igwe ịgbado ọkụ na akụrụngwa.Ha nwere nkọwa, ntuziaka, na mmachi maka usoro na nhazi igwe iji kwalite nchekwa nke usoro na igwe yana iji hụ na ịdịmma ngwaahịa.
Dịka ọmụmaatụ, ọkọlọtọ izugbe maka igwe ịgbado ọkụ arc bụ IEC 60974-1 ebe usoro teknụzụ nke nnyefe na ụdị ngwaahịa, akụkụ, nnabata na akara dị na ọkọlọtọ SFS-EN 759.
Nchekwa na ịgbado ọkụ
Enwere ọtụtụ ihe ize ndụ jikọtara na ịgbado ọkụ.Akụ ahụ na-ewepụta ìhè na-egbuke egbuke na ultraviolet radieshon, nke nwere ike imebi anya.Igwe a wụrụ awụ na ọkụ ọkụ nwere ike gbaa akpụkpọ ahụ ọkụ ma mee ka ọkụ nwee ọkụ, uzuzu a na-esi na ịgbado ọkụ nwere ike ịdị ize ndụ mgbe ikuru ya.
Enwere ike izere ihe egwu ndị a, Otú ọ dị, site n'ịkwadebe maka ha na site n'iji ihe nchebe kwesịrị ekwesị.
Enwere ike imezu nchekwa megide ihe egwu ọkụ site na ịlele gburugburu ebe a na-agbado ọkụ tupu oge eruo yana wepụ ihe ndị na-ere ọkụ na nso saịtị ahụ.Tụkwasị na nke ahụ, ihe ndị na-emenyụ ọkụ ga-adịrịrị ngwa ngwa.Agaghị ekwe ka ndị si n'èzí banye na mpaghara ihe egwu.
Anya, ntị, na akpụkpọ ahụ ga-eji ngwa nchebe kwesịrị ekwesị chekwaa.Ihe mkpuchi ịgbado ọkụ nke nwere ihuenyo dimmed na-echebe anya, ntutu na ntị.Uwe ịgbado ọkụ nke akpụkpọ anụ na uwe ịgbado ọkụ na-adịghị ọkụ na-echebe aka na ahụ pụọ na ọkụ na ọkụ.
Enwere ike zere uzuoku ịgbado ọkụ site na ikuku ikuku zuru oke na ebe a na-arụ ọrụ.
Uzo esi agbado agbado
Enwere ike ịhazi usoro ịgbado ọkụ site na usoro eji eme ka ọkụ ịgbado ọkụ na otu esi etinye ihe ndochi n'ime weld.A na-ahọrọ usoro ịgbado ọkụ a na-eji na-adabere na ihe ndị a ga-eji na-agbanye na ihe ọkpụkpụ, mmepụta mmepụta ihe achọrọ, na ọdịdị anya nke weld.
Ụzọ ịgbado ọkụ ndị a na-ejikarị bụ MIG/MAG welding, TIG welding, and stick (manual metal arc) ịgbado ọkụ.Usoro kacha ochie, mara amara, ma bụrụkwa nke a na-ahụkarị bụ MMA ntuziaka metal arc welding, nke a na-ejikarị na ebe ọrụ nrụnye na saịtị dị n'èzí na-achọ ezigbo iru eru.
Usoro ịgbado ọkụ TIG dị nwayọ na-enye ohere iwepụta nsonaazụ ịgbado ọkụ dị oke mma, yabụ a na-eji ya na weld nke a ga-ahụ ma ọ bụ nke chọrọ izizi.
MIG/MAG ịgbado ọkụ bụ ụzọ ịgbado ọkụ na-agbanwe agbanwe, nke na-ekwesịghị inye ihe ndochi iche iche n'ime weld gbazere.Kama nke ahụ, waya na-esi na egbe ịgbado ọkụ nke gas na-echebe gbara ya gburugburu banye na weld gbazere.
E nwekwara ụzọ ịgbado ọkụ ndị ọzọ kwesịrị ekwesị maka mkpa pụrụ iche, dị ka laser, plasma, spot, arc okpuru mmiri, ultrasound, na ịgbado ọkụ.
Oge nzipu: Mar-12-2022