304 Kowiri tira Pae Porohita

Ko te 304 kowiri tira maenea porohita e pa ana ki te mata maeneene, ka tukatukahia ma te whakaoti i te hurihuri, te tihorea, te tuhi matao ranei te oro;he maha nga wa e whakamahia ana i roto i nga momo matū, kai, pueru me etahi atu taputapu miihini me etahi kaupapa whakapaipai.Ko te mea e kiia nei ko te 304 he kowiri tira pango a tawhio noa, ko te 304 he kowiri tira (kakau pango) e pa ana ki te rino porotaka he pango me te taratara te mata, he mea wera, he mea hanga, he whakahiato ranei me te kore e tukatuka i te paparanga waikura i runga i te mata.

304: 18-8 he kowiri tira, ko te tohutoro GB tohu ko 0Cr18Ni9;Paerewa whakatinana paerewa Amerika: ASTM A276.

GB: C≤0.07;Si≤1.0;Mn≤2.0;P≤0.045;S≤0.03;Ni: 8.0-11.0;Kr: 17.0-19.0

ASTM: C≤0.08;Si≤1.0;Mn≤2.0;P≤0.045;S≤0.03;Ni:8.0-11.0;Kr:18.0-20.0

Ko te 304 kowiri tira ko te chromium-nickel kowiri tira te nuinga o te whakamahi, he pai te parenga waikura, te wera wera, te kaha o te pāmahana iti me nga taonga miihini.He ātete ki te waikura i te hau.Mena he waahi ahumahi, he waahi tino poke ranei, me horoi i te waa kia kore ai e pirau.[1]

E ai ki te tukanga whakaputa, 304 kowiri tira maitai a tawhio noa kua wehea ki toru momo: okeoke wera, whawhati me te tuhi matao.Ko te 5.5-130 mm te tohu o te wera-hurihia 304 kowiri tira porohita.I roto ia ratou: 5.5-25mm iti 304 kowiri tira maitai a tawhio noa te nuinga whakaratohia i roto i takai tika, he maha whakamahia rite tutaki maitai, tutaki me te maha o nga waahanga miihini;i roto ranei i te ahua porowhita, hei hua ahua-oti mo te tukatuka ano.Ko te 304 he kowiri tira kowiri tira he nui ake i te 25 mm te nuinga o te whakamahia ki te hanga i nga waahanga miihini, ki te tarai ranei i nga pire ngongo maitai.[2]

304 he kowiri tira a tawhio noa te taimaha taimaha tātai tātai ariā:

Taumaha mo ia mita (kg) = diameter * diameter * 0.00623