Kowiri tira 304,304L,304H

Whakataki hua
Ko te kowiri tira 304 me te kowiri tira 304L e mōhiotia ana ko te 1.4301 me te 1.4307. Ko te 304 te kowiri tira tino maha ngā whakamahinga, ā, e whakamahia whānuitia ana. I ētahi wā ka karangatia tonutia ko te 18/8, i ahu mai i te hanganga ingoa o te 304, arā, ko te 18% chromium me te 8% nickel. Ko te kowiri tira 304 he momo austenitic ka taea te kume hohonu. Nā tēnei āhuatanga i hua ake ai ko te 304 te momo matua e whakamahia ana i roto i ngā mahi pēnei i ngā totohu me ngā kohua.

Ko te 304L te putanga waro-iti o te 304. E whakamahia ana i roto i ngā wāhanga taumaha hei whakapai ake i te ngāwari o te whakarewa.

Kei te wātea hoki te 304H, he momo kei roto he nui te waro, hei whakamahi i ngā pāmahana tiketike.

Ngā raraunga hangarau
Te Hanganga Matū

C Si Mn P S Ni Cr Mo N
SUS304 0.08 0.75 2.00 0.045 0.030 8.50-10.50 18.00-20.00 - 0.10
SUS304L 0.030 1.00 2.00 0.045 0.030 9.00-13.00 18.00-20.00 - -
304H 0.030 0.75 2.00 0.045 0.030 8.00-10.50 18.00-20.00 - -

Ngā Āhuatanga Mīhini

Tau Kaha Kume (MPa) min Kaha Hua 0.2% Whakamātautau (MPa) min Te roa (% i roto i te 50 mm) min Te pakeketanga
Rockwell B (HR B) mōrahi Brinell (HB) mōrahi HV
304 515 205 40 92 201 210
304L 485 170 40 92 201 210
304H 515 205 40 92 201 -

Me rite anō hoki te rahi o te kōpaka ki te ASTM Nama 7, ki te rahi matotoru rānei mō te 304H.

Ngā Āhuatanga Ā-tinana

Tau Kiato (kg/m3) Tauwehenga Ātete (GPa) Tauwehenga Toharite o te Whānuitanga Wera (μm/m/°C) Te Arahi Wera (W/mK) Wera Motuhake 0-100 °C (J/kg.K) Ātete Hiko (nΩ.m)
0-100°C 0-315 °C 0-538 °C i te 100°C i te 500°C
304/R/H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Ngā whakatauritenga tohu mō ngā maitai kore waikura 304

Tau Nama UNS Peretānia Tawhito Euronorm SS Huitene JIS Hapanihi
BS En No Ingoa
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304
304L S30403 304S11 - 1.4306 X2CrNi19-11 2352 SUS 304L
304H S30409 304S51 - 1.4948 X6CrNi18-11 - -

He whakataurite tata noa iho ēnei. Ko te rārangi he whakataurite i ngā rauemi rite tonu te mahi, ehara i te mea he rārangi o ngā rauemi ōrite i roto i te kirimana. Mena e hiahiatia ana ngā rauemi ōrite, me tirotiro ngā whakaritenga taketake.

Ngā Māka Rerekē Pea

Tau He aha i whiriwhiria ai pea i te 304
301L E hiahiatia ana he taumata tere whakapakeketanga mahi teitei ake mō ētahi wāhanga hurihuri, wāhanga totoro rānei.
302HQ E hiahiatia ana te tere whakapakeke iti iho mō te hanga matao o ngā tīwiri, ngā pūtu me ngā rivet.
303 E hiahiatia ana he kaha ake ki te miihini, ā, e whakaaetia ana te ātete ki te waikura, te kaha ki te hanga me te kaha ki te whakarewa.
316 E hiahiatia ana he ātete nui ake ki te waikura o te poka me te kapiti, i roto i ngā taiao hauota
321 Me pai ake te ātete ki ngā pāmahana o te 600-900 °C…he kaha ake te wera o te 321.
3CR12 E hiahiatia ana he utu iti iho, ā, e whakaaetia ana te ātete ki te waikura me te hurihanga o te tae e puta mai ana.
430 E hiahiatia ana he utu iti iho, ā, e whakaaetia ana hoki te ātete ki te waikura me ngā āhuatanga hanga he iti iho.

 

Ko Jiangsu Hangdong Metal Products Co., Ltd. he apiti nō Jiangsu Hangdong Iron & Steel Group Co., LTD. He kamupene rangahau me te whakawhanake, whakaputa, hoko, ratonga hoki i roto i tētahi o ngā umanga hanga rauemi whakarewa ngaio. 10 ngā raina whakaputa. Kei Wuxi City, Jiangsu Province te tari matua, e hangai ana ki te ariā whanaketanga "kounga te wikitoria i te ao, ratonga te whakatutukitanga". E whakapau kaha ana mātou ki te whakahaere kounga tino pakari me te ratonga whai whakaaro. Neke atu i te tekau tau o te hanga me te whanaketanga, kua riro mātou hei umanga hanga rauemi whakarewa ngaio kua whakauruhia. Mēnā e hiahia ana koe ki ngā ratonga e pā ana, whakapā mai ki:info8@zt-steel.cn


Wā tuku: Hanuere-03-2024

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