Waya yekuwelda yeAWS A5.17 EM12K ine mazinga akakwira ekabhoni, manganese, uye silicon kupfuura chigadzirwa chayo chakafanana, EL12. Iyi mhando yakasiyana inoita basa rakakosha mukuita kwewelding sezvo ichibatsira kuwedzera simba rose uye kusimba kweweld. Kabhoni yakakosha pakuwedzera kuomarara, nepo manganese ichisimudzira kuramba kweweld pakutsemuka uye inovandudza kuyerera kwemvura panguva yewelding. Silicon, kune rumwe rutivi, inoshanda se deoxidizer, ichivimbisa weld yakachena isina tsvina yakawanda. Pamwe chete, zvinhu izvi zvinoita kuti EM12K ive sarudzo yakakodzera kunekupinza simbi yekabhoni, kunyanya mukushandiswa kwakaoma uko kuvimbika kwechivakwa kwakakosha.
Chimwe chezvakanakira zvikuru zvekushandisa waya yeAWS A5.17 EM12K inonyungudika yesimbi yecarbon steel ndiko kugona kwayo kugadzira ma welds ekupinza akadzika. Maitiro ekuisa arc anovhungudika anobvumira mwero wepamusoro wekuisa, zvinoreva kukurumidza kupinza uye kuwedzera kubereka. Izvi zvinobatsira zvikuru kumapurojekiti makuru uko kushanda kwenguva kwakakosha. Pamusoro pezvo, kupinda mukati kunovimbisa kuti weld yakasimba uye inogona kutsungirira kushushikana kukuru, zvichiita kuti ive yakakodzera kushandiswa kwezvinhu zvinorema zvakaita sekuvaka ngarava, kuvaka, uye kugadzira michina inorema.
Kushandisa waya yeEM12K mukusanganisa simbi yekabhoni kunoderedza kusvibisa uye kunoita kuti nzvimbo iite seyakatsetseka. Maitiro ekusanganisa arc pasi pemvura ane granular flux inodzivirira arc kubva mukusvibiswa kwemhepo uye inoderedza huwandu hwemaspatter anokonzerwa panguva yekusanganisa. Izvi zvinoita kuti nzvimbo yekushanda ive yakachena uye isacheneswe mushure mekusanganisa, zvichizochengetedza nguva nezvinhu. Nzvimbo yakatsetseka inowanikwa newaya yeEM12K inowedzerawo runako rwechigadzirwa chekupedzisira, zvichiita kuti ive sarudzo yepamusoro yekushandisa uko chitarisiko chakakosha.
Waya yekuwedera yeAWS A5.17 EM12K inonyudzwa pasi pearc isarudzo yakanaka kwazvo kunekupinza simbi yekabhoni, ichipa mabhenefiti akasiyana-siyana anovandudza kunaka uye kushanda zvakanaka kwemaitiro ekunamira. Muumbirwo wayo wakasiyana, unoratidzwa nekabhoni yakawanda, manganese uye silicon, inoita kuti pave nekunamira kwakasimba uye kwakasimba kunogona kutsungirira kuoma kwekushandiswa kwakaoma. Inokwanisa kugadzira ma weld anopinda mukati, kupfapfaidza kushoma uye nzvimbo dzakatsetseka, waya yekunamira yeEM12K mhinduro yakavimbika kumaindasitiri anoda weld inoshanda zvakanyanya. Sezvo kudiwa kwemhinduro dzenamira dzakasimba uye dzinoshanda kuri kuramba kuchikura, kushandiswa kwezvinhu zvepamusoro zvakaita seAWS A5.17 EM12K pasina mubvunzo kuchaita basa guru mukugadzira ramangwana renamira yesimbi yekabhoni.
Nguva yekutumira: Zvita-27-2024