Tsarin Walƙar Arc na gama-gari-Cikin Walƙar Arc

welding Arc welding (SAW) tsari ne na walda na gama gari.An fitar da haƙƙin farko a kan tsarin walda-baka (SAW) a cikin 1935 kuma an rufe baka na lantarki a ƙarƙashin gado na granulated flux.Asali Jones, Kennedy da Rothermund suka haɓaka kuma suka yi haƙƙin mallaka, tsarin yana buƙatar ci gaba da ciyar da daskararru mai ƙarfi ko tubular (ƙarfe) na lantarki.Narkakken weld da yankin baka ana kiyaye su daga gurɓacewar yanayi ta hanyar “zubar da su” ƙarƙashin bargo na ƙwanƙolin fusible mai ƙwanƙwasa wanda ya ƙunshi lemun tsami, silica, manganese oxide, calcium fluoride, da sauran mahadi.Lokacin narkakkar, jujjuyawar ta zama mai gudana, kuma tana ba da hanya ta yanzu tsakanin lantarki da aikin.Wannan kauri mai kauri ya rufe da narkakkar karfe gaba daya don haka yana hana yaduwa da tartsatsin wuta tare da danne tsananin hasken ultraviolet da hayaki wanda wani bangare ne na aikin walda karfen baka (SMAW).

SAW yawanci ana sarrafa shi ta atomatik ko na'ura, duk da haka, bindigogin SAW na atomatik (mai riƙe da hannu) tare da isar da isar da abinci mai matsi ko nauyi.Tsarin yawanci yana iyakance ga wuraren waldawa na lebur ko a kwance-fillet (ko da yake an yi welding a kwance tare da tsari na musamman don tallafawa juzu'in).An ba da rahoton ƙimar ajiya da ke gabatowa 45 kg/h (100 lb/h).-wannan yana kwatanta da ~ 5 kg/h (10 lb/h) (max) don waldawar baka na ƙarfe mai kariya.Ko da yake ana yawan amfani da igiyoyin ruwa daga 300 zuwa 2000 A, an kuma yi amfani da na'urorin har zuwa 5000 A (arcs da yawa).

Single ko mahara (2 zuwa 5) bambance-bambancen waya na lantarki na tsarin ya wanzu.SAW tsiri-cladding yana amfani da lebur ɗin lantarki (misali 60 mm faɗi x 0.5 mm kauri).Ana iya amfani da ikon DC ko AC, kuma haɗakar DC da AC sun zama ruwan dare akan tsarin lantarki da yawa.Kayan wutar lantarki na walƙiya na yau da kullun ana amfani da su;duk da haka, akai-akai na yau da kullum a hade tare da irin ƙarfin lantarki gane waya- feeder suna samuwa.


Lokacin aikawa: Nov-12-2020