Kupu Whakataki
303 vs 304 pae kowiri tiraKo te nuinga o te wā, he kōwhiringa i waenga i te miihini tere me te ātete pai ake i te waikura. Ko te karaehe 303 he maitai kore waikura austenitic kore-miihini kei roto ngā tāpiringa whanariki whakahaeretia e whakapai ake ana i te pakaru maramara, te tere tapahi me te roa o te taputapu. Ka whakaratohia e te karaehe 304 he ātete pai ake ki te waikura whānui, te āheinga whakarewa me te āheinga hanga nā te mea he iti ake te ihirangi whanariki.
Kōwhiria te pae kowiri tira 303 mō ngā wāhanga mīhini nui-rahi pērā i ngā nati, ngā pūtu, ngā pū, ngā hononga, ngā toki, ngā wāhanga takirere me ngā hua mīhini tīwiri tino tika e whakamahia ana i ngā taiao ngawari. Kōwhiria te pae kowiri tira 304 mō ngā taputapu tukatuka kai, ngā hanganga whakarewa, ngā wāhanga hoahoanga, ngā taputapu matū whānui me ngā wāhanga e pāngia ana e te makuku, e ngā matū horoi rānei. Ahakoa nō te whānau kowiri tira austenitic chromium-nickel ngā momo e rua, kaua e whakakapia me te kore e arotake i ngā whakaritenga mīhini, waikura, whakarewa me te tiwhikete.
Te taunakitanga mō te whakamahinga pai rawa atu:
• Tīpakohia te 303 ina ko te tere miihini, te whakahaere maramara me te roa o te ora o te taputapu ngā mea matua.
• Tīpakohia te 304 ina nui ake te ātete ki te waikura, te whakarewa, te hanga rānei.
• Kaua e whakamahia te 303 hei whakakapi tika mō te 304 i roto i ngā mahi mākū, moana, hauora, whakarewa rānei, me te kore he whakaaetanga hangarau.
• Whakatauritea te utu katoa o te wāhanga kua oti, kaua te utu mō ia kirokaramu o te pae maitai kore waikura anake.
Pae Kowiri tira 303 me te 304 taha-ki-taha
| Whakataurite | Pae Kowiri tira 303 | Pae Kowiri tira 304 |
|---|---|---|
| Tohunga UNS | S30300 | S30400 |
| Tohu EN noa | 1.4305 / X8CrNiS18-9 | 1.4301 / X5CrNi18-10 |
| Painga Matua | He tino pai te mahi miihini me te whakahaere maramara | He pai ake te ātete ki te waikura me te maha o ngā mahi hanga |
| Te āheinga ki te mīhini | He tino pai mō te maitai kore waikura austenitic | He āhua noa; he ngāwari ki te whakapakeke me te maramara miro |
| Ātete Whānui ki te Waikura | He pai i ngā taiao ngawari engari he iti iho i te 304 | He tino pai mō te pānga whānui ki te hau, ki te kai me te ahumahi |
| Āheitanga whakarewa | He iti, ā, kāore i te nuinga o te wā e pai ake ana mō te hanga whakarewa | He tino pai te whakamahi i ngā tikanga whakarewa maitai kore waikura noa |
| Te Āhuatanga | He iti ake nā te mea ka whakaitihia e te whanariki te mahi wera me te makariri | He pai mō te piko, te hanga, te pane me te hanga |
| Te Whakamahinga Noa | Ngā wāhanga mīhini-tika me ngā hua mīhini-wiri aunoa | Ngā wāhanga ahumahi whānui, kai, hoahoanga me ngā wāhanga hanga |
| Te utu o ngā rauemi mata | Tērā pea he rite, he paku teitei ake rānei i te 304, kei te wātea mai. | He whānui te wātea, ā, he utu whakataetae hoki |
| Te Utu o te Wāhanga Kua Oti | He iti ake te maha mō te whakaputanga nui-mīhini | Tērā pea ka teitei ake ina hiahiatia he hurihanga nui, he keri, he miro rānei |
He aha i Māmā ake ai te Mahi i ngā Mīhini Kowiri tira 303
Ko te karaehe 303 e hangai ana ki te hanganga whānui o te chromium-nickel o te 304 engari kei roto he tāpiri whanariki whakahaere. Ka hangaia e te whanariki he whakaurunga konupora whanariki e āwhina ana ki te wawahi i ngā maramara i te wā e tapahi ana. Ka whakaitihia e tēnei te hanganga maramara roa, tonu, ā, ka taea te whakapai ake i te hua o te hurihanga aunoa, te keri, te miro me te mira.
He maha ngā painga o te hangahanga nā te whakapai ake i te whanonga pakaru maramara:
• Ngā tere tapahi mahi teitei ake i raro i ngā āhuatanga miihini e tika ana.
• Ngā maramara poto ake, ngāwari ake te whakahaere.
• Kua whakaitihia te takai maramara huri noa i ngā taputapu me ngā wāhanga.
• Te roa o te ora o ngā taputapu i roto i te mahi whakaputa auau.
• He pai ake te hua o ngā mīhini huri aunoa me ngā pokapū huri CNC.
• He iti ake te utu miihini mō ngā wāhanga uaua, nui rānei te rahinga.
Heoi anō, ko ngā whakaurunga whanariki e whakapai ake ana i te kaha miihini ka whakakore i te mata taurite, ka whakaiti i te ātete ki te pakaru me te kapiti. Koinei te take matua he iti ake te ātete waikura o te 303 i te 304.
Whakataurite i te Hanganga Matū
| Huānga | 303 Kowiri tira | 304 Kowiri tira | Pānga Rauemi |
|---|---|---|---|
| Konupora | I te nuinga o te wā tata ki te 17-19% | I te nuinga o te wā tata ki te 18-20% | Tautoko ana i te kiriata kore mahi me te ātete whānui ki te waikura. |
| Nikara | I te nuinga o te wā 8-10% | I te nuinga o te wā 8-10.5% | Ka whakau i te hanganga austenitic, ka tautoko hoki i te pakari. |
| Whāriki | I whakanuia ā-tauiratia mō te miihini kore utu | Puritia ki te taumata toenga iti | Ka whakapai ake i te pakaru maramara engari ka whakaiti i te ātete ki te waikura me te āheinga whakarewa. |
| Waro | Whakahaeretia kia rite ki ngā whakaritenga hua | Whakahaeretia kia rite ki ngā whakaritenga hua | Ka pā ki te kaha me te whanonga aro nui i te wā e pāngia ana i te pāmahana tiketike. |
Ko ngā uara e whakaaturia ana i runga ake nei he āhuatanga whānui o te karaehe, ehara i te rohe hoko. Me whai te whakaaetanga whakamutunga i ngā whakaritenga ASTM, ASME, EN, kiritaki rānei e tika ana, me ngā hua matū tuturu kei runga i te tiwhikete rauemi.
Ātete ki te Waikura: He aha i Pai ake ai te Mahi a te 304
Ko te nuinga o te wā, he pai ake te ātete ki te waikura o te karaehe 304 nā te mea he iti ake te ihirangi whanariki e tautoko ana i te mata kore e mau tonu. He pai te mahi i roto i ngā taiao hauhautanga, tukatuka kai, wai māori me ngā taiao ahumahi whānui ina tika te hanga me te horoi.
He ātete tonu te karaehe 303 ki te waikura ki te maitai waro, engari ka taea e ngā whakaurunga konupora whanariki te noho hei pūwāhi tīmatanga mō te whakaeke ā-rohe. Ka nui ake te hiranga o te rerekētanga ina pāngia tētahi wāhanga e te makuku, te tote, ngā toenga waikawa, te wai pūmau, ngā kapiti uaua ki te horoi.
| Taiao | Te Tohu i Manakohia | Tuhipoka Kōwhiringa |
|---|---|---|
| Mīhini Maroke o Roto | 303, 304 rānei | He mea ātaahua te 303 ina hiahiatia he mīhini nui mō te wāhanga. |
| Te Whakamārama Āhuarangi o Waho | 304 te mea e pai ana ki te nuinga | Me whai whakaaro anō hoki ki te whakaotinga o te mata, te horoinga me te parahanga ā-rohe. |
| Ngā Taputapu Pa-Kai | 304 | He pai ake te horoi, te ātete ki te waikura, me te pai mō te hanga. |
| Ngā Wāhanga Mākū, Ngā Wāhanga Horoi Auau rānei | 304 | Tērā pea ka whakaatu wawetia e te 303 te paru, te whakaeke ā-rohe rānei. |
| Te Whakamārama ki te Moana, ki te Hauhā rānei | Whakaarohia te 316, tētahi atu momo koranu teitei ake rānei | Ehara i te 303, ehara hoki i te 304 te taumata tīmatanga pai mō te ratonga wai moana kino. |
Te Whakataurite i te Kaha me te Pakari
He rite tonu te kaha o ngā pae maitai kore waikura 303 me te 304 ina tukuna i roto i ngā āhuatanga rite tonu kua whakamahanahia, kua oti rānei te whakamatao. Kāore tetahi o ēnei momo e whakapakaritia mā te maimoatanga wera tikanga. Ka piki ake tō rātou kaha mā te mahi matao.
Ko te kaha kume, te kaha tuku me te pakeketanga e whakawhirinaki ana ki te whānui o te pae, te huarahi hanga, te nui o te whakahekenga makariri me te āhua tuku. Nō reira, ka taea e te pae kanapa 303 iti kua kumea makariri te kaha ake, te mārō ake i te pae 304 nui kua oti te wera, ahakoa i ētahi wā ka kiia te 304 ko te momo whānui pakari ake.
| Taonga | 303 | 304 |
|---|---|---|
| Kaha Whakamahana | Awhe whānui e rite ana | Awhe whānui e rite ana |
| Te Urupare Mahi Matao | Ka taea te whakapakari mā te tātuhi makariri | Ka taea te whakapakeke kaha ki te mahi |
| Ngāwari | I raro iho i te 304 te nuinga | He pai ake te nuinga mō te hanga me te whakarerekētanga |
| Te Whakapakari i te Maimoatanga Wera | Kāore e taea te whakapakeke mā te maimoatanga wera tikanga | Kāore e taea te whakapakeke mā te maimoatanga wera tikanga |
Ngā Rerekētanga o te Whakarewa me te Hanga
Ko te karaehe 304 te whiringa pai ake mō ngā huihuinga whakarewa me ngā huihuinga hanga. Ka taea te whakarewa mā te whakamahi i ngā tukanga maitai kore waikura noa, ā, e whakamahia whānuitia ana mō ngā tāke, ngā anga, ngā whāriki, ngā taputapu kai me ngā mīhini hanga. Tērā pea ka tohua he putanga 304L waro-iti ina tino hira te mahi waikura whakarewa.
Kāore te karaehe 303 i te tūtohutia mō te hanga whakarewa nui. Mā te nui o te whanariki ka piki ake te mōrearea o te pakaru wera me te whakaiti i te kounga whakarewa. Tērā pea ka taea te whakarewa i ētahi wā mā te whakamahi i tētahi tikanga whai tohu, engari kaua te kaihoahoa wāhanga e whakaaro ka taea te whakarewa i tētahi wāhanga 303 kua mīhinihia kia rite ki te ngāwari o te whakarewa pērā i te 304.
Ka whakaitihia hoki te āheinga hanga o te 303 e ngā whakaurunga miihini-kore. Ko ngā wāhanga e hiahia ana kia tino piko, kia matao te pane, kia hōhonu te kume, kia papatahi, kia whānui te hanga, me tīmata ki te 304, ki tētahi atu momo ngāwari ake rānei.
Te Tohu Pai rawa atu mā te Tono
| Tono | Te Taumata Tīmatanga e Pai Ana | Take |
|---|---|---|
| Ngā Wāhanga Mīhini Tīwiri Aunoa | 303 | Kua pai ake te pakaru o ngā maramara, te hua me te roa o te ora o ngā taputapu. |
| Ngā Pūhi me ngā Wāhi Whakawātea Tika | 303 | He pai mō te huri me te keri auau i ngā taiao ngawari. |
| Ngā nati, ngā pūtu me ngā wāhanga miro | 303 mō ngā wāhanga mīhini; 304 mō ngā whakapiripiri kua hangaia, kua kitea rānei | Ko te ara hanga me te taiao waikura e whakatau ana i te kounga pai ake. |
| Ngā Taputapu Tukatuka Kai | 304 | He ātete pai ake ki te waikura, ki te horoi me te ngāwari ki te whakarewa. |
| Ngā Anga me ngā Āwhata Whakarewahia | 304 | He pai ake te mahi whakarewa me te hanga. |
| Ngā Wāhanga o te Takirere me ngā Taputapu | 303, 304 rānei | Whakamahia te 303 mō ngā wāhanga maroke me te tika, me te 304 mō ngā wāhanga e nui ake ai te mahi tukatuka. |
| Ngā Wāhanga Hanga Whare, Ngā Wāhanga o Waho rānei | 304 | He pai ake te tawhā waikura whānui me te ngāwari hanga. |
Ngā Paerewa Rauemi me ngā Āhua Hua
Nā te mea he momo mīhini-kore te 303, me aro nui ngā kaihoko ki ngā whakatakotoranga o te pae kua tīpakohia. E whakamahia whānuitia ana te ASTM A582/A582M mō ngā pae maitai kore-kowiri tira kua oti te whakamahana, kua oti te whakamahana matao rānei. Ko te pae 304 e tonoa ana ki te ASTM A276/A276M mō te ratonga whānui, ki te ASTM A479/A479M rānei mō ngā tono e pā ana ki te pēhanga.
| Whakaritenga | Pae 303 | Pae 304 |
|---|---|---|
| Paerewa Whānui Noa | ASTM A582/A582M, ngā whakatakotoranga rānei kua whakaaetia e te kiritaki | ASTM A276/A276M |
| Pae Ratonga Pēhanga | Whakaūtia mēnā e whakaaetia ana te māka e te whakatakotoranga hoahoa | ASTM A479/A479M mēnā e tika ana |
| Ngā Āhua e Wātea ana | He porowhita, he tapawhā, he ono-hāora me ngā taonga mīhini ritenga | Ngā āhua porowhita, tapawhā, hexagonal, papatahi me ngā āhua hanganga |
| Mata Noa | Hurihia wera, tihoretia, kumea matao, kanapa, hurihia, orohia rānei | Hurihia wera, tihoretia, kumea matao, kanapa, hurihia, orohia rānei |
Me whakaatu te putanga whakahaere me ngā whakatakotoranga tika ki te ota hoko. Kāore te whārangi hua whānui, te pepa raraunga kaiwhakarato rānei e whakakapi i te paerewa rauemi kirimana.
Whakataurite Utu: Utu Pae Mata me te Utu Wāhanga-Kua Oti
Kāore te utu mata o te pae 303 i te iti iho i te 304 i ngā wā katoa. He nui rawa ngā rahinga e hangaia ana mō te karaehe 304, ā, tera pea he nui ake ngā taonga e wātea ana. Tērā pea he utu nui ake mō te karaehe 303 i ētahi rahi, whakaotinga, mākete rānei, nā te mea he hua motuhake ake, he kore utu hoki.
Heoi, ka taea e te 303 te whakaiti i te utu katoa o tētahi wāhanga mīhini mā te:
• Ngā huringa mīhini poto ake.
• Kua whakaitihia te whakakapinga o ngā taputapu tapahi.
• Kua pai ake te tango i ngā maramara.
• He iti ake te mōrearea o te pakaru o te mata e pā ana ki te maramara.
• He pumau ake te hanga kore tangata, te hanga aunoa rānei.
• He iti ake te mahi anō i ngā wāhanga miro me ngā wāhanga kua hurihia kia tika.
Mō tētahi pae tapahi māmā noa iho, ko te 304 pea te kōwhiringa ohanga ake. Mō tētahi wāhanga kua tino mīhinihia me te keri, te pato, te miro me ngā mahi huri maha, ka iti ake pea te utu mō te wāhanga kua oti i te 303 ahakoa he nui ake te utu o ngā rauemi mata.
Rārangi Arowhai Tiwhikete me te Tirotiro
✅ Whakaūtia te 303 UNS S30300, te 304 UNS S30400 rānei.
✅ Manatokohia te paerewa hua ASTM, ASME, EN rānei kua tonoa.
✅ Tirohia ngā āhua o te pae porowhita, tapawhā, ono-hāora, papatahi rānei.
✅ Whakaū i te āhua o te mea kua oti te whakamahana, kua tāia mātao, kua tihorea, kua hurihia, kua orohia rānei.
✅ Tātaitia te tau wera kei runga i te EN 10204 3.1 MTC ki te tohu paihere.
✅ Arotakehia ngā uara tuturu o te chromium, te nickel me te whanariki.
✅ Tirohia te kaha kume, te kaha tuku, te roa me te mārō ina hiahiatia.
✅ Tautuhia te ātete ki te diameter, te tika me te taratara o te mata.
✅ Tonoa he PMI ina hiahiatia he ārai i te ranunga o ngā karaehe.
✅ Whakahuatia mēnā ka whakarewaina te wāhanga, ka hangaia rānei, ka tukuna rānei ki te makuku.
✅ Tikina ngā pūrongo mō ngā āhuatanga, te pakeke, te taratara, te UT rānei ina tohua.
Ngā Hapa a te Kaihoko
Te whiriwhiri i te 303 nā te mea he kowiri tira anake:Kāore e rite te kaha o te waikura ki te 304 i roto i ngā taiao mākū, waikawa, kei roto rānei he pūhaumāota.
Te whiriwhiri i te 304 me te kore e tatau i te utu miihini:Ka taea te whakaiti i te utu o ngā rauemi mata mā te roa o te huringa, te tere o te pakaru o ngā taputapu me te uaua o te whakahaere maramara.
Te whakamahere ki te whakarewa i te 303 pērā i te 304:Ka uaua ake te mahi whakarewa i te nui o te whanariki, ā, ka nui ake te mōrearea o te pakaru.
Te tono mā te tohu anake:Me kī anō hoki te paerewa pae, te ara hanga, te mata, te manawanui, te pakeke me ngā whakaritenga tiwhikete.
Ki te whakaaro he rite te kaha o ngā pae katoa e tōia ana e te makariri:Ka rerekē ngā āhuatanga hangarau i runga i te diameter, te ōwehenga whakaiti me te hītori tukatuka.
Te whakamahi i te 304 mō te pānga kino ki te wai moana:He ātete ake te 304 ki te waikura i te 303, engari tera pea ka hiahiatia te 316, te takirua, tetahi atu rauemi koranu teitei ake rānei mō te mahi konupora.
Te whakatairite i te utu mō ia kirokaramu anake:Ka pā te roa o te ora o te taputapu, te wā huringa, te tere o te whakakorenga, te mōrearea o te waikura me ngā whakaritenga hanga ki te utu katoa o ngā waahanga.
Ngā Pātai Auau
He māmā ake te mīhini i te maitai kore waikura 303 i te 304?
Āe. Kei roto i te karaehe 303 ngā tāpiringa whanariki hei whakapai ake i te mahi pakaru maramara me te tapahi. He māmā ake te huri, te keri, te miro me te mira i te 304, inā koa i roto i te whakaputanga nui.
Ko tēhea te mea ātete ake ki te waikura, 303, 304 rānei?
Ko te karaehe 304 te tikanga he pai ake te ātete ki te waikura. Ko ngā whakaurunga whanariki e whakapai ake ana i te kaha miihini 303 ka taea te whakaiti i te ātete ki te pakaru, te paru me te waikura kapiti.
Ka taea e te 303 te whakakapi i te pae maitai kore waikura 304?
Tērā pea ka whakakapia te 304 i roto i ngā mahi maroke, waikura ngawari e whakamahia ana mō te miihini, engari me arotake hangarau te whakakapinga. Mā te whakarewa, te hanga, te horoi, te whakaaturanga o waho me te pa o te tukanga-wai ka taea te hanga i te 304 hei whiringa haumaru ake.
Ka taea te whakarewa i te maitai kore waikura 303?
Ka taea te whakarewa i te 303 i roto i ētahi āhuatanga mā te whakamahi i tētahi tikanga whai tohu, engari kāore i te tūtohutia mō ngā hanganga whakarewa. Ko te karaehe 304, 304L rānei te mea e pai ake ana ina he taahiraa hanga nui te whakarewa.
He iti ake te utu o te maitai kore waikura 303 i te 304?
Tērā pea he rite te utu mō te pae mata, he nui ake rānei te utu mō te 303, i runga i te rahi me te wātea. Heoi, ka taea e te 303 te whakaiti i te utu katoa o te wāhanga kua oti mā te whakaiti i te wā miihini, ngā raruraru whakahaere maramara me te whakamahinga taputapu tapahi.
Ko tēhea te momo pai ake mō ngā taputapu kai?
Ko te 304 te mea pai ake nā te mea he ātete ki te waikura, he ngāwari ki te horoi, ā, he pai hoki ki te whakarewa. Me whai whakaaro anō hoki ki ngā matū horoi, ki te pāmahana me ngā whakaritenga akuaku e tika ana mō te whiriwhiri rauemi.
Ngā Hua Pae Kowiri tira e pā ana
| Hua e pā ana | Te Whakamahinga Hoko |
|---|---|
| Pae Porowhita Kowiri tira 303 | He pae porowhita miihini-kore mō ngā pūkaha, ngā hononga, ngā toki, ngā tīwiri, ngā nati me ngā wāhanga CNC tino tika. |
| Pae Porowhita Kowiri tira 304 | He pae porowhita ātete-waikura, he mea whānui mō te kai, te hoahoanga, te miihini me ngā wāhanga hanga. |
| Awhe Pae Porowhita Kowiri tira | Ngā pae porowhita i ngā taumata austenitic, martensitic, duplex, free-machining me te precipitation-hardising. |
| Pae Tapaono Kowiri tira 303 | He pae miihini-kore tapaono mō ngā nati, ngā hononga, ngā urutau, ngā wāhanga takirere me ngā wāhanga miro. |
| Pae Kowiri tira whenua kore-pokapū | He pae tino tika me te diameter, te tika me te taratara o te mata e taea te whakahaere mō te miihini me te hanga rakau. |
Whakamutunga
Ko te pae maitai kore waikura 303 te whiringa pai ake mō te miihini tino tika, ina taea e ngā maramara poto, te tapahi tere me te roa o te ora o te taputapu te whakaiti i te utu katoa o ngā wāhanga. Ko te kōeke 304 te whiringa pai ake mō ngā mahi katoa ina he mea nui ake te ātete ki te waikura, te ngāwari ki te whakarewa, te ngāwari ki te hanga me te maha o ngā mahi.
Me whakatau te whakatau i runga i te huarahi hanga wāhanga katoa me te taiao ratonga. Me arotake e ngā kaihoko mēnā ka whakarewaina te wāhanga, ka pikohia, ka horoia, ka whakamahia ki waho, ka whakaatuhia ki ngā matū, ka whakahaerehia rānei i te taha o ngā pūhaumāota. Kātahi ka tautuhia e te ota hoko te tohu, te paerewa pae, te rahi, te mata, te manawanui, te āhua mīhini me ngā tuhinga tirotiro.
Tonoa he Arotake mō te Pae Kowiri tira 303, 304 rānei
Ka whakarato a SAKY STEEL i ngā pae maitai kore waikura 303 me te 304, he porowhita, he tapawhā, he ono-hāora me te tino tika, he mea huri ki te wera, he mea tihore, he mea kumea ki te matao, he mea kanapa, he mea oro hoki.
Tukuna mai te māka, te paerewa, te whānui, te roa, te manawanui, te mutunga o te mata, te tono miihini, te rahinga, ngā whakaritenga tiwhikete me te tauranga ūnga mō te arotake hangarau me te whakahua utu.
Wā tuku: Hōngongoi-07-2026