AWS A5.17 EM12K submerged arc vuam hlau muaj cov pa roj carbon, manganese, thiab silicon ntau dua li nws cov khoom sib piv, EL12. Cov khoom sib xyaw tshwj xeeb no ua lub luag haujlwm tseem ceeb hauv cov txheej txheem vuam vim nws pab ua kom lub zog thiab kev tawv ntawm qhov vuam. Carbon yog qhov tseem ceeb rau kev ua kom tawv, thaum manganese ua rau qhov vuam tsis kam tawg thiab txhim kho kev ntws thaum vuam. Silicon, ntawm qhov tod tes, ua haujlwm ua tus deoxidizer, ua kom ntseeg tau tias qhov vuam huv dua nrog cov khoom tsis huv tsawg. Ua ke, cov ntsiab lus no ua rau EM12K yog qhov kev xaiv zoo tshaj plaws rauvuam hlau carbon, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov uas xav tau qhov twg kev ncaj ncees ntawm cov qauv yog qhov tseem ceeb.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm kev siv AWS A5.17 EM12K submerged arc vuam hlau hauv carbon steel vuam yog nws lub peev xwm los tsim cov vuam tob tob. Cov txheej txheem submerged arc tso cai rau cov nqi tso tawm siab dua, uas txhais tau tias vuam sai dua thiab ua kom muaj txiaj ntsig ntau dua. Qhov no yog qhov tshwj xeeb tshaj yog rau cov haujlwm loj uas lub sijhawm ua haujlwm zoo yog qhov tseem ceeb. Tsis tas li ntawd, kev nkag mus tob ua kom ntseeg tau tias qhov vuam muaj zog thiab tuaj yeem tiv taus kev ntxhov siab loj, ua rau nws tsim nyog rau cov ntawv thov hnyav xws li kev tsim nkoj, kev tsim kho, thiab kev tsim khoom siv hnyav.
Siv cov hlau EM12K hauv kev vuam hlau carbon txo qhov spatter thiab ua tiav qhov chaw du. Cov txheej txheem vuam submerged arc muaj ib txheej ntawm cov granular flux uas tiv thaiv cov arc los ntawm huab cua thiab txo cov spatter tsim thaum lub sijhawm vuam. Qhov no ua rau muaj ib puag ncig ua haujlwm huv dua thiab tsawg dua tom qab vuam, thaum kawg txuag lub sijhawm thiab cov peev txheej. Qhov chaw du uas ua tiav nrog EM12K hlau kuj txhim kho qhov zoo nkauj ntawm cov khoom kawg, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas qhov tsos yog qhov tseem ceeb.
AWS A5.17 EM12K submerged arc vuam hlau yog ib qho kev xaiv zoo heev rauvuam hlau carbon, muab ntau yam txiaj ntsig uas txhim kho qhov zoo thiab kev ua haujlwm ntawm cov txheej txheem vuam. Nws cov khoom sib xyaw tshwj xeeb, uas muaj cov pa roj carbon, manganese thiab silicon ntau, ua kom muaj zog thiab ruaj khov welds uas tuaj yeem tiv taus qhov nyuaj ntawm cov ntawv thov uas xav tau. Muaj peev xwm tsim cov welds nkag mus tob, tsawg kawg nkaus spatter thiab du nto, EM12K welding hlau yog qhov kev daws teeb meem txhim khu kev qha rau cov lag luam uas xav tau kev vuam ua haujlwm siab. Raws li qhov kev thov rau cov kev daws teeb meem vuam ruaj khov thiab ua haujlwm tau zoo txuas ntxiv mus, kev siv cov ntaub ntawv siab heev xws li AWS A5.17 EM12K yuav ua lub luag haujlwm tseem ceeb hauv kev tsim lub neej yav tom ntej ntawm carbon steel welding.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-27-2024
