EFW electrofusion welded yeeb nkab yog dab tsi?
EFW welded yeeb nkabyog ib hom welded yeeb nkab uas tsim los ntawm electrofusion vuam txheej txheem. Cov txheej txheem no ua ntej ua cov pav ca los yog cov hlau coils rau hauv cov kav dej, tom qab ntawd welds cov pob qij txha siv lub siab - zaus tam sim no.
EFW yeeb nkab yog dab tsi?
EFW cevyog ib tug abbreviation rauElectric Fusion Welded yeeb nkab. Nws yog ib hom ntawm cov yeeb nkab steel tsim los ntawm cua sov cov npoo ntawm lub phaj hlau mus rau lub xeev molten siv cov hluav taws xob arc, tom qab ntawd fusing lawv nyob rau hauv siab los tsim ib tug weld.
Dab tsi yog qhov txawv ntawm ERW steel yeeb nkab thiab ASTM A672 EFW steel yeeb nkab?
Lub ntsiab sib txawv yog nyob rau hauv txoj kev welding:ERW (tsis kam vuam)ASTM A672 EFW (electrofusion vuam) siv hluav taws xob arc los yaj cov hlau, feem ntau siv cov hlau muab tub lim los tsim cov vuam.
Puas yog ASTM A672 EFW steel yeeb nkab yog seamless steel yeeb nkab?
Tsis yog,ASTM A672 EFW steel yeeb nkabtsis yog seamless steel yeeb nkab; Nws yog welded steel yeeb nkab ua los ntawm electrofusion vuam steel daim hlau. Cov txheej txheem vuam no txawv ntawm cov kav hlau tsis muaj seamless, uas yog tsim los ntawm ib qho ntawm cov hlau tsis muaj welds lossis seams.
Dab tsi yog cov ntawv thov tseem ceeb ntawm ASTM A672 electrofusion welded (EFW) steel yeeb nkab?
Vim lub zog thiab ruaj khov yam ntxwv ntawmASTM A672 electrofusion welded steel yeeb nkab, EFW steel yeeb nkabyog dav siv nyob rau hauv cov nram qab no industries:
Roj thiab Roj: Siv rau kev tsim cov kav dej los thauj cov roj thiab cov nkev.
Kev Siv Dej: Cov kav dej no tsim nyog rau cov kav dej, ua kom cov dej ruaj khov.
Kev tsim kho: Cov kav dej no feem ntau siv rau kev txhawb nqa hauv kev tsim kho vaj tsev.
Tshuaj: Cov kav dej no zoo tagnrho rau cov kav dej thiab lwm yam khoom siv los thauj cov tshuaj los yog cov tshuaj corrosive.
