Ko te AWS ENiCrFe-4Ngā Irahiko Whakarewa NikaraHe tino pai te mahi i roto i ngā whakamahinga pāmahana teitei me te pāmahana iti. Ko ngā Irahiko Whakarewa Alloy Nickel AWS ENiCrFe-4 he mura pewa pumau me te iti o te tauhiuhi, e whakarite ana i ngā whakarewatanga kaha, ma i runga i ngā koranu nickel-chromium-rino me ngā konganuku rerekē.
He mea hanga mō ngā tono ahumahi uaua, he tino pai ngā Hiko Whakarewa Nikara a AWS ENiCrFe-4 ki te hono i ngā koranu nikara-konukōmiuma-rino pērā i te Ni600 me te Ni800H. He tino pai te mahi a ngā Hiko Whakarewa Nikara a AWS ENiCrFe-4 i roto i ngā taiao tae atu ki te 900°C, ā, he pai mō ngā ahumahi whakaputa hiko, matū hinu, me te rererangi. Ka horapa te whānuitanga o ngā Hiko Whakarewa Nikara a AWS ENiCrFe-4 ki ngā maitai kounga cryogenic (Ni3%-9%), tae atu ki ngā whakatakotoranga ASTM A334 me A553, ā, ka whakapiki ake ngā Hiko Whakarewa Nikara a AWS ENiCrFe-4 i te pono i roto i ngā awhe pāmahana tino kino.
Ko te paninga hauwai konutai iti o ngā Electrodes Welding Alloy Nickel Alloy a te AWS ENiCrFe-4 e whakarato ana i te pumau pai o te pewa me te whakaiti i te para kia pai ake ai te mahi. Ka taea e ngā kaiwhakarewa te tango ngāwari i te para me te whakatutuki i te āhua maeneene o te pītiti whakarewa, ka whakaitihia te wā horoi i muri i te whakarewa me te whakapai ake i te otinga mahi katoa. Ko te mahi hiko au tika (DCEP) a ngā Electrodes Welding Alloy Nickel Alloy a te AWS ENiCrFe-4 e arotau ana i te urunga me te ārai i ngā hapa - he painga matua mō te hanga oko pēhanga me te whakarewa hanganga nui, kāore he pātai mō te pono.
Ka whakaotihia hoki e ngā Irahiko Whakarewa Nikara a te AWS ENiCrFe-4 ngā wero uaua mō te hononga whakarewa rerekē. Ka taea e ngā Irahiko Whakarewa Nikara a te AWS ENiCrFe-4 te hanga hononga pakari i waenga i ngā maitai Monel 400, Inconel 825, te maitai kore waikura, me ngā maitai koranu iti, me te kore e whakaiti i te ātete ki te waikura. Nā tēnei hototahi whakawhiti-rauemi ka tino whai hua ngā Irahiko Whakarewa Nikara a te AWS ENiCrFe-4 mō te whakatika taputapu me te hanga pūnaha ranu me ngā atanga koranu maha.
Kua whakamanahia ia hikohiko ki ngā paerewa AWS A5.11 ENiCrFe-4 me GB/T ENi6093, e whakapūmau ana i ngā āhuatanga whakarewa pumau. Ka ātete ngā putunga momona-nikara ki te pakaru i roto i ngā tono ahotea teitei, me te pupuri tonu i te ngawari. Mō ngā tīma tiaki e mahi ana i ngā hanganga tawhito, ko te tikanga o ngā Hikohiko Whakarewa Alloy Nikara AWS ENiCrFe-4 he roa ake te ora ratonga mō ngā wāhanga kua whakatikahia i raro i ngā kawenga wera me te miihini hurihuri.
Ko te AWS ENiCrFe-4Ngā Irahiko Whakarewa Nikarahe mea arotau mō te whakarewa pewa rākau (SMAW), e whakakotahi ana i ngā āhuatanga ngāwari ki te whakamahi me ngā hua ngaio. He pumau te mahi a ngā Irahiko Whakarewa Nikara a AWS ENiCrFe-4 i ngā iahiko rerekē, he pai mō ngā āhuatanga whakarewa toa me te mara. Ahakoa e mahi ana ki te whakatika i ngā tāpine tipu hiko, ki te hanga tāke hau maori wai rānei, ka taea e ngā Irahiko Whakarewa Nikara a AWS ENiCrFe-4 te whiwhi hua kounga hihi-X i te mea ka whakaitihia ngā tere mahi anō, ka whakapai ake i te pai o te kaupapa me te penapena utu.
Wā tuku: Maehe-27-2025
