He aha te rerekētanga i waenganui i te SS 329 me te SS316?

He Whakataurite Taipitopito nā SAKYSTEEL

He mea nui ngā maitai kore waikura i roto i ngā ahumahi hou, mai i ngā wheketere matū me te hanga kaipuke ki ngā pūnaha hinu me te hau. I roto i ngā momo maha e wātea ana,SS 316meSS 329e rua ngā rauemi e whakamahia whānuitia ana, ā, he maha ngā wā ka whakapoauau ngā kaihoko me ngā miihini. E mōhiotia ana rāua mō tō rāua tino paiātete ki te waikura, heoi he tino rerekē rātou i roto ihanganga moroiti, āhuatanga miihini, me te mahi.

Nā te tuhinga nei i whakariteSAKYSTEEL, he kaiwhakarato maitai kore waikura o te ao, e whakamārama ana i ngā taipitopito o tete rerekētanga i waenga i te SS 329 me te SS316, e kapi ana i tōna hanganga matū, te ātete ki te waikura, te kaha, me ngā whakamahinga e tika ana. Mā te mārama ki ēnei rerekētanga ka āwhina i ngā kaihangarau me ngā tohunga hoko ki te whiriwhiri rauemi tika mō ngā taiao mahi motuhake.

1. Tirohanga Whānui o te Kowiri tira SS316

SS316, e mōhiotia ana hoki koAISI 316 or UNS S31600, hemaitai kore waikura austeniticHe wāhanga ia nō te whānau raupapa-300, ā, e whakamahia whānuitia ana nā te meaātete pai rawa atu ki te waikura, te āhua pai o te hanga, mete ngāwari o te whakarewa.

Ko te mea matua o SS316 komoripenema (2–3%), e whakapai ake ana i te ātete kite waikura o te poka me te kapiti, inā koa i roto i ngā taiao kei roto te pūhaumāota pērā i te wai moana. E kiia ana a SS316 he "maitai kore waikura kounga moana,” ahakoa he taurite tōna ātete ki te wai tote ki te whakataurite ki ngā momo takirua.

Kāore he aukume i te wā e whakamahanatia ana, ā, ka mau tonu te pakari ahakoa i ngā pāmahana cryogenic, ka waiho hei rauemi whai hua, pono hoki mō ngā ahumahi matū, kai, me te moana.

2. Tirohanga Whānui o te Kowiri tira SS329

SS329, rāneiUNS S32900, hekowiri tira takirua, ko te tikanga kei roto he ranunga taurite oaustenite (γ)meferiti (α)ngā wāhanga. Mā tēnei hanganga wāhanga-rua ka hoatu he huinga ahurei ki a SS329kaha teiteimeātete pai rawa atu ki te waikura, inā koa ki te whakahēpakaru waikura ahotea konupora (SCC).

Ki te whakaritea ki te SS316, he nui ake te chromium (≈25%) me te nickel iti iho (≈4%), ka taea e te SS329 te mahi i roto i ngā taiao e kore ai e rahua ngā maitai kore waikura austenitic paerewa pērā i te 316L.

He mea whakamahi noa i roto ingā papaaho tai moana, ngā tipu tango tote, ngā whakawhiti wera, me ngā paipa pēhanga teitei, ina hoki he mea nui te kaha ā-pūkaha me te mahi waikura.

3. Ngā Rerekētanga o te Hanganga Matū

Mā te taurite matū e tautuhi te mahi a ia maitai. Kei raro nei he wehewehenga māmā (kāore he ripanga, e ai ki te tono):

• Te Hanganga o te SS316:16–18% Chromium, 10–14% Nickel, 2–3% Molybdenum, me te iti o te Manganese, te Silicon, me te Waro (<0.08%).

• Te Hanganga o te SS329:23–28% Chromium, 2.5–5% Nickel, tae atu ki te 1.5% Molybdenum, me te iti o te Nitrogen hei whakau i te hanganga takirua.

Ngā Kōrero Matua:

• Kei roto i te SS329he nui ake te chromiummeiti iho te nikara, ka kaha ake te ārai i te waikura, ka nui ake hoki te kaha whakaputa.

• Ko te SS316, me ōna nikara me te molibdenum teitei ake, he nui akengāwari, ā, ka taea te hanga, e tika ana mō ngā āhua uaua me ngā whakaotinga oro.

4. Whakataurite Hanganga Moroiti

Ko te rerekētanga matua i waenganui iSS329 me SS316kei roto i ā rātouhanganga iti:

• SS316he tinoaustenitic, ko te tikanga he pūtoru mata-pokapū (FCC) tōna hanganga tioata. Mā tēnei ka tino pakari, ka kore e aukume, ka pai hoki te whakarewa.

• SS329 is takirua, he mea tito mai i te 50% ferrite me te 50% austenite. Ka tāpirihia e te hanganga ferritic (te pūtoru tinana-pokapū)te kaha me te ātete pakaru o te hauhāora, i te mea e tiakina ana e te wāhanga austeniticngāwari.

Nā tēnei, kua tata te SS329e rua te kaha akerite ki te SS316 engari he ngāwari ake te hanga me te mīhini.

5. Ngā Āhuatanga Mīhini

He mea nui ngā rerekētanga ā-pūkaha:

• Te Kaha o te Hua:SS316 ≈ 205 MPa, SS329 ≈ 450 MPa

• Kaha Kume:SS316 ≈ 515 MPa, SS329 ≈ 620 MPa

• Te roa:SS316 ≈ 40%, SS329 ≈ 25%

Ko te tikanga tēneiSS329he nui ake te kaha ki te pikau kawenga me te ātete ki te ngenge, he mea tino pai mōngā oko pēhanga me ngā wāhanga o waho. SS316i tētahi atu ringa, he nui ake te ngāwari, he pai ake te āhua o te mata, ā, he māmā ake te mahi matao mō ngā mahi whakapaipai, ngā mahi iti-taumaha rānei.

6. Whakataurite i te Ātete ki te Waikura

He ātete ngā taumata e rua ki te waikura, engari i roto ingā taiao rerekē:

a) Te Waikura o te Āhuatanga Hauhā

• Ka taea e te SS316 te pakaru i raro i te whakamahinga roa o te pūhaumāota i ngā pāmahana tiketike.

• Ka ātete a SS329 ki te pakaru waikura ahotea konupora, ā, he pai mōngā tono wai moana me te tote.

b) Te Waikura o te Pōka me te Kapiti

• Ka whakapai ake te molybdenum o SS316 i te ātete ki te pakaru, engari kia tae noa ki ngā taumata pūhaumāota taurite (≈300 ppm).

• He pai ake te mahi a te SS329 ahakoa he nui ake ngā kukū o te pūhaumāota nā te mea he nui ake te chromium me te wāhanga takirua.

c) Ātete Waikawa

• He pai te SS316 mō ngā waikawa pēnei i te acetic, te phosphoric, me te whanariki (wairewa).

• He pai ake te whakahaere a te SS329 i ngā waikawa me ngā kawakore whakapūkara, inā koa i roto i ngā āhuatanga whakauru o te hauhāora-waikawa.

d) Te Waikura ā-Whānui

• He ātete ngā mea e rua ina tika te whakamahana. Heoi, me ata tukatuka te SS329 kia kore ai e pāngia e tete hanganga o te wāhanga sigmaka taea te whakaiti i te pakari.

I te poto:
Mōngā tono moana, ngā tono matū rānei, ka mahi pai a SS316 i ngā taumata pūhaumāota taurite, i te meaKo te SS329 te kōwhiringa pai rawa atumōki tai, ki te tango tote rāneingā taiao.

7. Te Whakarewa me te Hanga

He māmā noa te whakarewa SS316 mō ngā tukanga tuku iho katoa (TIG, MIG, SMAW), ā, he onge noa te hiahia mō te maimoatanga wera i muri i te whakarewanga.

Nā te mea he takirua te SS329, me whaite whakahaere wera tika akei te wā whakarewa hei pupuri i tōna taurite āhua. Ka taea e te wera nui te whakaputa i ngā āhua pakarukaru ka whakaiti i te ātete ki te waikura. He mea nui te whakamahi i ngā konganuku whakakī e ōrite ana me ngā hau tiaki tika.

Ina tae mai kite hanga me te miihini:

• He māmā ake te piko, te hurihuri, me te whakakanapa i te SS316.

• Nā te kaha nui o te SS329 ka uaua ake te hanga engari he pai mō ngā hanganga pakari.

8. Ātete ki te pāmahana

Ka mau tonu te kaha me te ātete ki te waikura o te SS316 tae noa ki te tata ki870°C (1600°F)i roto i te ratonga tonu.

Ahakoa he kaha te SS329 i te pāmahana rūma, ka taea e ia te hanga i ngā āhua pakarukaru mēnā ka roa te noho ki ngā pāmahana teitei (neke atu i te 300°C). Heoi, he tino pai tana mahi i roto ipāmahana-waengangā taiao i raro i te ahotea ā-mīhini me te pānga ki te hauhāora.

Nō reira, ko te SS316 te mea pai mōratonga pāmahana teitei, ko SS329 ia he mea tino pai mōngā taiao ahotea teitei, pāmahana waenga, waikura.

9. Te Utu me te Wātea

I te nuinga o te wā,He nui ake te utu o te SS329i te SS316 nā te mea he uaua te tukanga whakaputa me ngā whakaritenga maimoatanga wera whakahaere. Heoi, e tuku anahe roa ake te ora ratonga me te iti ake o ngā utu tiakii roto i ngā taiao pukuriri, kia whai hua ai te utu i te roanga o te wā.

He whānui te wātea o te SS316, ā, he mea hanga puta noa i te ao, nō reira he mea rongonuikōwhiringa paerewa me te ōhangamō te whakamahinga whānui.

Mena kei roto i tō kaupapangā paipa wai moana, ngā tāke matū, ngā taputapu hinu rānei, mā te haumi ki te SS329 ka penapenahia ngā utu tiaki ā muri ake nei. Mōngā taputapu kīhini, ngā panera hoahoa, ngā whakamahinga ngawari rānei o te moana, he kōwhiringa whai hua, he kōwhiringa utu nui tonu te SS316.

10. Ngā Whakamahinga o te SS316

E kitea ana te SS316 i roto i te nuinga o ngā ahumahi nā te mea he taurite te ātete ki te waikura, te ngāwari ki te mahi, me te ataahua. Ko ngā whakamahinga noa ko:

• Ngā taputapu me ngā here moana

• Ngā taputapu kai me te inu

• Ngā raina tukanga matū me te rongoā

• Ngā whakawhiti wera me ngā kaiwhakapūngao

• Ngā mata o mua me ngā reera o te whare

• Ngā taputapu hauora me ngā taputapu pokanga

Nā tōna āhua kanapa me tōna ngāwari ki te hanga, he mea tino rongonui i roto i ngā ahumahi e hiahia ana kia pai te āhua.te mahi me te āhua.

11. Ngā Whakamahinga o SS329

Nā tōna kaha me tōna ātete ki te waikura i roto i ngā āhuatanga kino,SS329e pai ake ana i roto i:

• Ngā paipa hinu me te hau o waho

• Ngā tipu tango tote me ngā pūnaha wai moana

• Ngā mīhini keri penupenu me te pepa

• Ngā tāke tukatuka matū

• Ngā whakawhiti wera e pāngia ana e ngā otinga pūhaumāota

• Ngā wāhanga hanganga i roto i ngā papaaho moana

Mā tōna hanganga takirua ka whakarite kiakaha miihini teiteiahakoa i raro i ngā kawenga hihiri me ngā piki me ngā heke o te pehanga.

12. Whakarāpopototanga Mahi

SS316:

• Momo: Austenitic

• Kaha: Waenga

• Ātete Waikura: Tino Pai (hauora waenga)

• Āhuatanga: Tino pai

• Te whakarewa: Ngāwari

• Te Whakamahinga Noa: Kai, matū, hoahoanga, moana ngawari

SS329:

• Momo: Takirua

• Kaha: Tino teitei

• Ātete Waikura: Pai rawa atu (he nui te pūhaumāota, he wai moana)

• Āhuatanga: Taurite

• Te whakarewa: Me whakahaere

• Te Whakamahinga Noa: Hinu me te hau, moana, tango tote, ahumahi

Hei whakarāpopototanga, ko te rerekētanga matua i waenga i te SS316 me te SS329 kote taurite i waenga i te kaha me te ātete ki te waikuraHe nui ake te ātete ā-mīhini me te ātete pūhaumāota o te SS329, engari he pai ake te āhua o te hanganga me te pumau o te wera o te SS316.

13. Te Kōwhiri i waenganui i te SS329 me te SS316

Ko te whiriwhiri i te maitai kore waikura tika e whakawhirinaki ana ki ngā āhuatanga mahi:

• Mena ko te kaha me te ātete ki te hauota ngā mea nui, whiriwhiriSS329.

• Mena he mea nui ake te ngāwari o te hanga me te whakaotinga o te mata, whiriwhiriSS316.

• Mōngā whare matū, ngā pūnaha tango tote, te pānga rānei ki te wai moana, he pai ake te SS329.

• Mōngā taputapu kīhini, ngā wāhanga hoahoanga, ngā tukanga matū iti-hauora rānei, he rawaka te SS316.

Mā te mahi tahi me tētahi kaiwhakarato mātau ka āwhina i te whiriwhiri tika i ngā rauemi, i ngā tukanga whakarewa tika, me te kounga pumau.

14. He aha i whiriwhiri ai a SAKYSTEEL mō ngā maitai kore waikura takirua me te Austenitic

Hei kaihanga me te kaweake maitai kore waikura mohio,SAKYSTEELe whakarato ana i ngā mea e ruaSS316meSS329i ngā āhua pēnei i ngā pae porowhita, ngā pereti, ngā rau, me ngā ngongo.

Ka tukuna e mātou:

• Ngā rauemi whaimana (EN 10204 3.1 / 3.2)

• Te tutuki i ngā whakaritenga NACE MR0175 me te ISO 15156 mō te ratonga hinu me te hau

• Te miihini tika me ngā roa kua whakaritea

• Tukunga tere o te ao me te tautoko hangarau

E whakamahia whānuitia ana ā mātou hua i roto i ngā ahumahi moana, hinu matū, me te hanga whare puta noa i Ūropi, te Waenganui Rawhiti, me te Tonga-mā-rāwhiti o Āhia.

Mō ia kaupapa,SAKYSTEELe whakarite ana i te tirotiro kounga tino pakari, te whai i te pono, me te takai kaweake ngaio.

15. Ngā Whakaaro Whakamutunga

Ko te rerekētanga i waenganui iSS 329 me SS316e horapa atu ana i tua atu i te matū — e tautuhi ana i tā rātoute mahi, te roa, me te whānuitanga o te whakamahingaKo te SS316 tonu te mea tino pai mō ngā wāhanga ātete-waikura, ngāwari hoki te hanga, ko te SS329 ia te taumata kaha me te pono e whai ake nei i roto i ngā taiao uaua.

Mā te mārama ki ēnei rerekētanga ka taea e ngā kaihangarau me ngā kaihoko te whiriwhiri i te koranu tika mō te mahi tika — te whakaiti i te tiaki, te whakanui ake i te roa o te wā, me te whakarite i te haumaru i raro i ngā āhuatanga uaua.

I te wā e rapu ana i ngā rauemi kowiri tira, whiriwhiria ngā kaiwhakarato he tohungatanga kua whakamātauhia, ā, he whaimana hoki te kounga. Mahi tahi meSAKYSTEELmō ngā maitai kore waikura pumau, mahi teitei e tutuki ana i ngā paerewa o te ao, ā, e hipa ana hoki i ō tumanakohanga.