Ukuwelda ngumsebenzi obalulekileyo xa kusakhiwa izinto ezininzi ezenziwe ngentsimbi ne-aluminium. Ukuqina kwesakhiwo sonke kunye nempumelelo yeprojekthi kudla ngokuxhomekeka kumgangatho wokuwelda. Ke ngoko, ngaphandle kwezixhobo ezifanelekileyo zomgangatho, kufuneka wazi nendlela izinto ngazinye ekufuneka ziqhagamshelwe ngayo. Enye yezinto eziguquguqukayo kwinkqubo yonke yindlela yokuwelda. Ngeenjongo zale posi, siza kugxila kuphela ekuwelda i-arc ngee-electrodes ezigqunyiweyo.
Yintoni ukuwelda nge-arc ngesandla?
Yonke le nkqubo ilula kakhulu. Yenye yezona ndlela zidumileyo zokuwelda. Iquka ukunyibilikisa isigqubuthelo kunye ne-electrode esetyenziswayo ngezinto eziweldayo kusetyenziswa i-arc yombane. Uninzi lwemisebenzi yenziwa ngesandla kwaye umgangatho womsebenzi uxhomekeke kwisakhono somwelda. Nangona kunjalo, kukho izinto ekufuneka uziqwalasele ukuba ufuna ukusebenza ngobuchule. Kufuneka ujonge, phakathi kwezinye:
umthombo wamandla othe ngqo notshintshiselwano, oko kukuthi umatshini wokuwelda odumileyo
intambo enesiphathi se-electrode
intambo yomhlaba ene-electrode clamp
uhlobo lwesigcina-ntloko kunye nezinye izixhobo
Ngaphandle kwendlela yokuwelda ngokwayo, ukukhethwa kobubanzi be-electrode kwi-weld element kubaluleke kakhulu. Ngaphandle kwayo, ukwenza i-weld elungileyo akunakwenzeka. Yintoni ekufuneka uyiqwalasele ukuze ukonwabele isiphumo sokugqibela?
Ukukhetha ububanzi be-electrode yesixhobo somsebenzi - kufuneka ukwazi oko!
Ukukhethwa kobubanzi be-electrode kwi-weld element kwindlela ye-MMA kuxhomekeke kubukhulu be-weld okanye izinto ezidityanisiweyo. Indawo odityaniswe kuyo nayo ibalulekile. Ngokubanzi, kunokucingelwa ukuba ububanzi buqala kwi-1.6mm ukuya kwi-6.0 mm. Kubalulekile ukuba ububanzi be-electrode bungadluli kubukhulu bezinto oceba ukuzidityanisela. Kufuneka bube buncinci. Kwiincwadi ezithetha ngokudityanisela uza kufumana ulwazi lokuba ububanzi be-electrode kufuneka bube bukhulu kangangoko. Olu tshintsho lolona lungabizi kakhulu. Ke ngoko, izinto ezinobukhulu obuphakathi kwe-1.5 mm ukuya kwi-2.5 mm zidityaniswe kakuhle nge-electrode ene-cross section ye-1.6 mm. Kuthekani kwezinye iimeko?
Imizekelo yobukhulu bezinto kunye nobubanzi obufanelekileyo be-electrode.
Ukuze ufumane umbono ongcono wokukhethwa kobubanzi be-electrode kwisixhobo somsebenzi, ngezantsi uza kufumana uluhlu olufutshane lwezinto ezidumileyo ezinobukhulu kunye nobubanzi be-electrode obufanelekileyo.
Ubukhulu bezinto - Ububanzi be-electrode
1.5mm ukuya kwi-2.5mm - 1.6mm
3.0mm ukuya kwi-5.5mm - 2.5mm
4.0mm ukuya kwi-6.5mm - 3.2mm
6.0mm ukuya kwi-9.0mm - 4.0mm
7.5mm ukuya kwi-10mm - 5.0mm
9.0mm ukuya kwi-12mm - 6.0mm
Ixesha lokuthumela: Disemba-23-2022