I roto i te umanga maitai kore waikura,309me316e rua ngā momo tino rongonui e whakamahia ana i roto i ngā tono ahumahi me te moana uaua. Ahakoa e whakarato ana i te tino paiātete ki te waikuramekaha ā-mīhini, kua hangaia mō ngā āhuatanga ratonga rerekē. He mea nui te mārama ki ō rātou rerekētanga mō ngā miihini, ngā kaihanga, me ngā tohunga hoko e rapu ana i te mahi pai rawa atu i te utu tino whai hua.
I roto i tēnei aratohu taipitopito mai iSAKYSTEEL, he kaihanga me te kaiwhakarato maitai kore waikura o te ao e pono ana, ka whakamāramahia e mātou tengā rerekētanga matua i waenga i te Kowiri tira 309 me te SS316, e kapi ana i tōna hanganga, te hanganga moroiti, te ātete ki te waikura, ngā rohe pāmahana, me ngā tono pai rawa atu.
1. Whakataki ki te Kowiri tira 309
Kowiri tira 309(UNS S30900)hekoranu ātete wera austenitici whakawhanakehia tuatahitia mōratonga pāmahana teitei. Kei roto ngā taumata teitei ake okonukōmiuma (23%)menikara (13%)i ngā maitai kowiri tira 304, 316 rānei, ā, he tino ātete ki te waikura, te tauine, me te whakakākahu i ngā pāmahana teitei.
Kāore i rite ki ngā momo kē atu, kāore te 309 i arotauhia mō te ātete ki te waikura moana, ki te waikura waikawa rānei, engari mōte pumau o te wera me te ātete ki te waikurai roto i ngā oumu, ngā oumu whakawera, me ngā taputapu tukatuka wera.
Ka mau tonu tōna hanganga ki te āhua austenitic ahakoa i ngā pāmahana teitei, me te pupuri tonu i te pakari me te kaha miihini i raro i ngā āhuatanga wera hurihuri.
2. Whakataki ki te Kowiri tira 316
Kowiri tira 316 (UNS S31600)tētahi o ngā mea e whakamahia whānuitia ana i te aongā maitai kowiri tira austeniticE mōhiotia ana ko tekoranu moana-teitei, he tino pai te ātete kite waikura pūhaumāota, ngā waikawa, me te whakaekenga matū.
Ko te āhuatanga matua o SS316 ko tana tāpiritanga o2–3% molibdenum (Mo), e tino whakanui ana i te ātete kite waikura o te poka me te kapiti— inā koa i ngā taiao he nui te wai tote, te pūhaumāota rānei.
He maha ngā whakamahinga o te SS316, he mea whakarewa, kāore e aukume, ā, ka mau tonu te kaha me te ngāwari puta noa i te whānuitanga o ngā pāmahana. He whānuitia te whakamahinga i roto ingā ahumahi tukatuka matū, hanga kaipuke, kai, me te rongoā.
3. Ngā Rerekētanga o te Hanganga Matū
Ahakoa he maitai kore waikura austenitic ēnei e rua, ko ō rāua huānga whakarewa te mea e whakatau ana i ō rāua whanonga me te whakamahinga.
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Hanganga o te Kowiri tira 309:
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Konupora: 22–24%
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Nikara: 12–15%
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Molibdenum: ≤0.75%
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Waro: ≤0.08%
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Konupora: ≤2%
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Hiraka: ≤1%
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Hanganga o te maitai kore waikura 316:
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Konupora: 16–18%
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Nikara: 10–14%
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Molibdenuma: 2–3%
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Waro: ≤0.08%
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Konupora: ≤2%
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Hiraka: ≤1%
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Ngā Tirohanga Matua:
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SS309kuateitei ake te chromium me te nickelengariiti, kāore rānei he molybdenum, e pai ai mōte ātete ki te waikura me te pāmahana teitei.
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SS316kei rotomoripenemu, e homai ana ki a ia he pai akete ātete ki te waikura pūhaumāota me te waikawa, he tino pai mō ngā ahumahi moana me te matū.
4. Hanganga Moroiti me ngā Āhuatanga Whakarewa
Ko SS309 me SS316 ngātino austenitiche maitai kore waikura me te hanganga karaihe poraka mata-pokapū (FCC).
Heoi, mā te nui ake o te chromium me te nickel o te SS309 ka whakau te hanganga i ngā pāmahana teitei ake, ka ārai i te aro nui ki ngā rohe witi, ā, ka mau tonu te pakari i muri i te huringa wera.
Ko te hanganga iti o SS316, i whakareihia e te molybdenum, e whakarato ana i tekiriata ngoikore matotorue tiaki ana i te pirau i puta mai i te rua me te waikura i puta mai i te pūhaumāota — he āhuatanga kāore i te 309.
5. Ngā Āhuatanga Mīhini
He kaha te mahi ā-ringa o ngā momo e rua, ahakoa i arotauhia mō ngā awhe pāmahana rerekē.
Ngā āhuatanga ā-pūkaha noa (āhua whakawerawera):
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Kaha Kume:
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SS309: 620 MPa
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SS316: 515 MPa
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Kaha Hua (0.2% te whakahekenga):
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SS309: 310 MPa
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SS316: 205 MPa
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Te roa:
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SS309: 40%
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SS316: 40%
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Whakamārama:
Kei a SS309kaha ake i ngā pāmahana teitei, i te mea e tuku ana a SS316he pai ake te ngāwari me te ātete ki te waikurai roto i ngā āhuatanga mākū, kei roto he pūhaumāota.
6. Ātete ki te Waikura
6.1 SS316 – Te Toa Moana me te Matū
Ko te āhuatanga tino pai o SS316 ko tanate ātete ki te poka waikura me te waikura kapiti, nā te molybdenum. He tino pai tana mahi i roto i:
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Te pānga ki te wai moana
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Ngā whare matū me ngā whare rongoā
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Ngā waikawa pēnei i te acetic, te phosphoric, me te whanariki (wairewa)
Ko tanaPREN (Tau Rite o te Ātete ki te Pōka)ko te tikanga he 24–26, he pai ake i te 309 mō ngā mea waikura.
6.2 SS309 – Te Kaimahi Ātete-Wera
Ka ātete a SS309 i te waikura me te warowaihā i ngā pāmahana tae atu ki1000–1100°C (1830–2010°F)He mea tino pai mō:
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Ngā arai oumu me ngā ngongo hihi
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Ngā whakawhiti wera
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Ngā taputapu tukatuka wera
Heoi, ko te 309iti ake te ātete ki te waikura pūhaumāotamekāore i te tūtohutiamō te roa o te wā e noho ana ki te wai moana, ki ngā āhuarangi rānei kua ki tonu i te tote.
7. Ātete ki te pāmahana
Ko tētahi tēnei o ngāngā rerekētanga nuii waenganui i ngā taumata e rua:
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SS309:He ātete tino pai ki te waikura me te tauine tae atu ki te 1100°C. Ka mau tonu te āhua ā-mīhini me te pumau o te mata i raro i te whakamahana tonu.
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SS316:Ka pai te mahi tae atu ki te 870°C (1600°F), engari ki runga ake i tēnā, ka tīmata pea te whakapūpū me te ngaro o te kaha hanganga.
Nō reira,Ko te SS309 te whiringa pai ake mō te ratonga pāmahana teitei, i te meaHe pai rawa te SS316 mō ngā āhuatanga waikura mākū me te waikura matū.
8. Te Āheinga Whakarewa me te Hanga
Ko SS309 me SS316 ngāngāwari te whakarewamā te whakamahi i ngā tukanga paerewa pēnei i te TIG, MIG, me te SMAW.
Heoi, ko ētahi o ngā kōrero matua mō te hanga ko:
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E hiahiatia ana e SS309whakamatao whakahaeretiai muri i te whakarewa hei karo i te maturuturunga o te carbide.
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He ngāwari ake te SS316,ngāwari ake te hanga me te whakakanapa, ā, he mea rongonui mō ngā whakamahinga hoahoanga me ngā whakapaipai.
E taunakihia ana te horoinga i muri i te whakarewanga me te whakakorenga i te āhua o te whakarewa hei whakaora i te ātete ki te waikura.
9. Te Maimoatanga Wera
Ko ngā māka e ruakāore e taea te whakapakeke mā te maimoatanga weraā, ka whakamahanatia i waenga i te 1010–1120°C, ā, ka tere te whakamatao.
Ka whai hua te SS309 i te whakamahana i muri i te hanga ina whakawerahia kia kore ai e hiahiatia ngā warowaihā.
Me whakamahana te SS316 i muri i te mahi makariri nui, i te whakarewa rānei hei whakahoki mai i te ngāwari.
10. Ngā Āhuatanga Aukume
Ko SS309 me SS316 ngākore-aukume i roto i te āhua kua whakawerahia, ahakoa ka whakaatu pea i te iti o te aukume i muri i te mahi matao, i te whakarewa rānei.
Mō ngā tono e hiahia ana ki te whanonga kore-aukume (pēnei i ngā taputapu, ngā taputapu kai, ngā pūnaha cryogenic rānei), e tika ana ngā rauemi e rua, engariKo te SS316 te mea painā te mea he iti ake te uruhanga, he pai ake hoki te pumau.
11. Te Utu me te Wātea
Mō te utu, ko te SS309 te tikanga hehe nui ake te utu mō ia tananā te mea he teitei akenikara me te konukōmiumaihirangi. Heoi, ka tukuna he penapena mō te wā roa i roto ingā taputapu pāmahana teiteite wāhi e pakaru ai ngā maitai kore waikura noa.
He whānui ake te wātea me te whakamahi i te SS316 puta noa i ngā ahumahi, ā, nā reirangāwari ake te tiki rauemi puta noa i te aoā, he maha ngā wā he ohanga ake mō te whakaputa papatipu.
Mena kei roto i te taiao whakahaerete wera i runga ake i te 900°C, whiriwhiriSS309. Mena ko te werote pānga ki te wai tote, ki te waikawa rānei, SS316koia te toa mārama.
12. Ngā Whakamahinga Noa o SS309
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Ngā wāhanga oumu me ngā kete maimoatanga wera
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Ngā pūwero mura me ngā ārai ahi
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Ngā pūnaha whakaputa hau me ngā oumu
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Ngā whakawhiti wera e mahi ana i te pāmahana teitei
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Ngā poiha ahumahi me ngā punga ātete
I roto i te poto, ka whakamahia te SS309 ki ngā wāhiātete werahe mea nui ake i te ātete ki te waikura.
13. Ngā Whakamahinga Noa o te SS316
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Ngā taputapu moana me ngā wāhanga kaipuke
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Ngā taputapu tukatuka kai
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Ngā mīhini rongoā
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Ngā tāke rokiroki matū me ngā paipa
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Ngā mata o mua me ngā ringaringa o te whare
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Ngā whakawhiti wera me ngā oko pēhanga
Ko te SS316 te mea e pai ake ana mēnāngā matū waikura, te makuku, te tote rāneiko ngā wero matua.
14. SS309 me SS316: Ngā Rerekētanga Matua kua Whakarāpopototia
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Kaupapa:
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SS309 → I hangaia mōratonga pāmahana teitei
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SS316 → I hangaia mōratonga matū waikura/ratonga moana
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Huānga Whakakotahi Matua:
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SS309 → Chromium me te Nikara Teitei
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SS316 → Kei roto te Molybdenum
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Tepe Mahana:
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SS309 → Tae atu ki te 1100°C
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SS316 → Tae atu ki te 870°C
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Ātete ki te hauhāora:
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SS309 → Waenga
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SS316 → Tino pai
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Kaha i te pāmahana teitei:
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SS309 → Pai Ake
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SS316 → Waenga
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Utu:
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SS309 → He paku teitei ake
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SS316 → E wātea whānuitia ana, he iti te utu
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Nā ēnei rerekētanga ka motuhake ia māka mō tōna mara e hiahiatia ana.
15. Me pēhea te whiriwhiri i waenga i te maitai kore waikura 309 me te 316
I te wā e whiriwhiri ana i waenga i ēnei maitai kore waikura e rua, whakaarohia:
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Te pāmahana whakahaere:Mena kei runga ake i te 900°C te pāmahana o te pūnaha, ko te 309 te kōwhiringa tika.
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Taiao Waikura:Mena he nui te pānga ki te pūhaumāota, ki te waikawa rānei, whiriwhiria te 316.
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Ngā Hiahia Hanga:Mō ngā āhua uaua me ngā whakaotinga oro, he māmā ake te whakamahi i te 316.
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Tahua me te Wātea:He māmā ake te uru atu ki te 316, ā, he iti ake te utu mō te whakamahinga whānui o te ahumahi.
Mā te whakataurite i ngā āhuatanga o te rauemi ki ngā āhuatanga ratonga, ka roa ake te ora ratonga me te iti ake o ngā utu tiaki.
16. He aha koe i whiriwhiri ai i a SAKYSTEEL hei Hoa Kowiri tira māu
Me ngā tekau tau o te wheako ki te hanga me te kaweake i te kowiri tira,SAKYSTEELe whakarato ana i ngā mea e ruaKowiri tira 309meKowiri tira 316i roto i ngā momo hua maha:
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Ngā Pereti me ngā Rau
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Ngā Pae me ngā Rākau Porowhita
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Ngā Ngongo me ngā Paipa
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Ngā Hononga me ngā Āpiti
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Ngā Wāhanga Mīhini Ritenga
Ka tae mai ngā hua katoa me te katoaNgā tiwhikete EN 10204 3.1/3.2, te whakarite kia tutuki ngā whakaritenga matū me ngā whakaritenga ā-pūkaha kiNgā paerewa ASTM, ASME, me EN.
E whakawhirinaki ana ō mātou kiritaki puta noa i Ūropi, te Waenganui Rawhiti, me ĀhiaSAKYSTEELmō:
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Te mana whakahaere kounga tino kaha
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Utu whakataetae
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Ngā wā tuku tere
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Ngā tuhinga hangarau me ngā pūrongo NDT
Ahakoa e hiahia ana koe ki te ātete wera 309, ki te ātete waikura 316 rānei, ka oati mātou ki te kounga pono me te tutuki i ngā whakaritenga o te ao.
17. Ngā Whakaaro Whakamutunga
Tete rerekētanga i waenga i te Kowiri tira 309 me te SS316kei roto i tā rātou arotahi ki te hoahoa:te ātete pāmahana me te ātete waikura.
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WhakamahiaSS309mōngā oumu, ngā putanga hau, me ngā taputapu tukatuka wera-teitei.
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WhakamahiaSS316mōngā tāke matū, ngā hanganga moana, me ngā pūnaha ngāwari ki te makuku.
Mā te whiriwhiri i te koranu tika ka whakarite i te haumaru, te mahi, me te whai hua o te utu.
I tēnei ao e hiahia ana ki te pakari me te pono,SAKYSTEELkei te whakarato tonu i ngā rauemi kowiri tira kounga teitei e tutuki ana i ngā paerewa o te ao, ā, e whakatutuki ana i ngā hiahia ahumahi kanorau.
Wā tuku: Oketopa-22-2025