Ko te 304 he kowiri tira he mea noa i roto i te kowiri tira, me te kiato o 7.93 g/cm³;Ko te ahumahi e kiia ana ko te 18/8 kowiri tira, ko te tikanga kei roto i te 18% chromium me te nui atu i te 8% nickel;Te teitei o te pāmahana 800 ℃, me te pai o te mahi tukatuka, nga ahuatanga pakari nui, e whakamahia nuitia ana i roto i te ahumahi me te ahumahi whakapaipai taonga me te ahumahi kai me te ahumahi hauora.Heoi, me tohu ko te whakataurite ki te 304 kowiri tira noa, ko te kai-koeke 304 te kowiri tira he kaha ake te taupae ihirangi.Hei tauira, ko te whakamaarama o te ao mo te 304 kowiri tira ko te nuinga o te chromium 18% -20% nickel 8% -10%, engari ko te kai-koeke 304 he kowiri tira ko te chromium 18% me te nickel 8%, ka taea etahi momo rerekee, me te whakaiti. te ihirangi o nga momo konganuku taumaha.Arā, ko te 304 he kowiri tira ehara i te mea he kowiri tira kai-koeke 304
I roto i nga tikanga tohu noa i runga i te maakete ko te 06Cr19Ni10 me te SUS304, ko te 06Cr19Ni10 te tikanga e tohu ana i te hanga paerewa motu, ko te 304 te tikanga mo te hanga paerewa ASTM, me te SUS304 e tohu ana i nga mahi paerewa o ia ra.
Ko te 304 he kowiri tira, e whakamahia whanuitia ana ki te hanga taputapu me nga waahanga e hiahia ana ki nga waahanga matawhānui pai (te aukati i te waikura me te kaha o te hanga).Kia mau tonu ai te parenga waikura o te kowiri tira, me nui ake i te 18% te chromium me te 8% te ihirangi nickel i roto.Ko te 304 kowiri tira he karaehe o te kowiri tira i hangaia e ai ki nga paerewa ASTM i te United States
Wā tuku: Nov-09-2023