Kupu Whakataki
Ina whakataurite304 vs 316 te maitai kore waikura, me whiriwhiri e ngā kaihoko te 304 mō ngā hanganga whānui o roto, ngā taputapu kai, ngā wāhanga whakapaipai, ngā pae maitai kore waikura paerewa, ngā rau me ngā ngongo kei reira te waikura he taurite, ā, he mea nui te whakahaere utu. Kōwhiria te 316 ina pā ana te tono ki te hauota, te wai moana, ngā taiao takutai moana, ngā rauemi matū, ngā taputapu moana, ngā taputapu hauora, ngā wāhanga hinu me te hau, ngā whakaritenga ātete waikura kaha ake rānei. Ko te rerekētanga hangarau matua ko te 316 kei roto te molybdenum, e whakapai ake ana i te ātete ki te waikura poka me te kapiti, inā koa i roto i ngā taiao kei roto te hauota.
He maitai kore waikura austenitic te 304 me te 316 e whakamahia whānuitia ana i roto i ngā pae, ngā rau, ngā pereti, ngā paipa, ngā ngongo, ngā waea, ngā flanges me ngā hononga. He pai te āhua o te hanganga, te whakarewa, te ma me ngā whiringa whakaoti mata. Heoi, mā te whiriwhiri i te momo hē ka arahi pea ki te utu koretake, te waikura wawe, te tuku whakaroa, te whakakorenga rānei i te wā tirotiro kaupapa.
Mō ngā hoko ahumahi, me whai whakaaro te whakatau tika ki te taiao waikura, ngā whakaritenga miihini, te pāmahana, te tikanga hanga, te whakaotinga mata, te whakaritenga tiwhikete, ngā paerewa e wātea ana, te whakahaere i te tau wera, EN 10204 3.1 MTC, whakamātautau PMI, whakamātautau UT, tirotiro a te hunga tuatoru, te takai kaweake me te kaha tuku.
He aha te maitai kore waikura 304 me te 316?
Ko te maitai kore waikura 304 tētahi o ngā maitai kore waikura chromium-nickel austenitic e whakamahia whānuitia ana. He mea whiriwhiri whānuitia mō ngā taputapu kīhini, ngā mīhini tukatuka kai, ngā whakapaipai whare, ngā wāhanga ahumahi whānui, ngā pepa maitai kore waikura, ngā ngongo me ngā pae. He ātete pai ki te waikura i roto i ngā taiao hau noa me ngā taiao waikura ngawari.
He rino kowiri tira austenitic anō hoki te 316, engari kei roto he molybdenum. Mā tēnei ka pai ake te ātete ki te waikura chloride, te waikura pitting me te waikura crevice. Mō ngā ratonga moana, matū, takutai moana, rongoā, hauora me ngā ratonga ahumahi uaua ake, he pai ake te 316 i te 304.
Taunakitanga Hoko Tere
| Te Āhua o te Tono | Te Tohu i Manakohia | Take |
|---|---|---|
| Te hanga whānui o roto | 304 | He ātete pai ki te waikura, he iti ake te utu mō ngā taiao noa |
| Ngā taputapu tukatuka kai me te kīhini | 304, 316 rānei | He mea noa te 304; he pai ake te 316 ina he matū horoi hauota, he nui ake rānei te mōrearea waikura |
| Taiao takutai moana rānei | 316 | Ka whakapai ake te molybdenum i te ātete ki te waikura o te chloride me te waikura o te kapiti |
| Ngā taputapu tukanga matū | 316, neke atu rānei te koranu | He pai ake te mahi a te 316 i te 304 i roto i te maha o ngā ratonga kei roto he matū me te hauhāora |
| Te kaupapa matua mō te utu rauemi iti rawa | 304 | He pai ake te utu o te 304 ina kore e hiahiatia te ātete waikura 316 |
Whakataurite i te Hanganga Matū
Ko te hanganga matū te take nui rawa atu mō te rerekētanga o te mahi i waenga i te maitai kore waikura 304 me te 316. Kei roto i ngā momo e rua te chromium me te nickel, engari kei roto i te 316 te molybdenum. Ko tēnei ihirangi molybdenum te mea matua e pai ake ai te ātete o te 316 i roto i ngā taiao pūhaumāota me te moana.
| Huānga | 304 Kowiri tira Whānui (%) | 316 Kowiri tira Whānui (%) | Tuhipoka Kōwhiringa Rauemi |
|---|---|---|---|
| Konukōmiuma (Kr) | 18.0 – 20.0 | 16.0 – 18.0 | He ātete ki te waikura kore waikura me te ātete ki te waikura |
| Nikara (Ni) | 8.0 – 10.5 | 10.0 – 14.0 | Ka whakau i te hanganga austenitic, ka whakapai ake i te pakari me te ātete ki te waikura |
| Molibdenuma (Mo) | Kāore i te whakahuatia i te nuinga o te wā | 2.0 – 3.0 | Te take matua e pai ake ai te mahi a te 316 i roto i ngā taiao hauota me te moana |
| Waro (C) | Mōrahi 0.08 | Mōrahi 0.08 | Ko ngā putanga waro-iti 304L me 316L te mea e pai ake ana mō ngā hanganga whakarewa |
| Manganēhi (Mn) | Mōrahi 2.00 | Mōrahi 2.00 | Huānga whakahaere mō te hanga maitai me te pumau o te hanganga |
| Hiraka (Si) | Mōrahi 1.00 | Mōrahi 1.00 | Te huānga toenga whakahaere e pā ana ki te mahi waikura me te tukatuka |
| Whēkau / Whanariki | Ngā taumata iti e whakahaeretia ana | Ngā taumata iti e whakahaeretia ana | He mea nui mō te horoi, te mahi wera, te āheinga whakarewa me te kounga o te mata |
Ngā Āhuatanga Hangarau o te 304 me te 316 Kowiri tira
He rite tonu ngā āhuatanga ā-pūkaha o te maitai kore waikura 304 me te 316 i roto i ngā momo hua paerewa maha. I roto i ngā mahi hokohoko, ko te taiao waikura me te utu te mea nui ake te pānga ki te whakatau i te kaha. Heoi anō, me whakaū tonu e ngā kaihoko te kaha kume, te kaha tuku, te roa, te pakeke me te āhua o te hua i runga i te MTC i mua i te tukunga.
| Taonga | 304 Kowiri tira | 316 Kowiri tira | Tuhipoka Hoko |
|---|---|---|---|
| Kaha Kume | I te nuinga o te wā, tata ki te 515 MPa te iti rawa, i runga i te paerewa me te āhua | I te nuinga o te wā, tata ki te 515 MPa te iti rawa, i runga i te paerewa me te āhua | Ko ngā uara tuturu e whakawhirinaki ana ki te pae, te rau, te pereti, te ngongo, te paipa me te āhua o te maimoatanga wera. |
| Te Kaha o te Hua | I te nuinga o te wā, tata ki te 205 MPa te iti rawa mō ngā hua kua whakamahanatia | I te nuinga o te wā, tata ki te 205 MPa te iti rawa mō ngā hua kua whakamahanatia | Ka taea e te mahi matao te whakanui ake i te kaha mō ētahi hua pae, rīpene me te waea. |
| Te whakaroa | He pai te ngāwari | He pai te ngāwari | He pai mō te hanga, te piko me te hanga i roto i te āhua whakamahana |
| Te pakeketanga | Kei runga i te āhua | Kei runga i te āhua | Whakaūtia te pakeketanga ina he mea nui te ātete ki te miihini, te whakakanapa, te ātete rānei ki te kakahu |
| Te Mahi Mahana Teitei | He ātete pai ki te waikura mō ngā ratonga whānui maha | He pai te ātete ki te waikura me te waikura i roto i ngā taiao uaua ake | Mō te hoahoa pāmahana teitei, whakaūhia ngā whakaritenga waehere pāmahana me te pēhanga ratonga tika. |
Ngā Paerewa e tika ana me ngā Tohu ōrite
Ka tukuna ngā maitai kore waikura 304 me te 316 i raro i ngā paerewa ASTM, ASME, EN, DIN, JIS me GB rerekē, i runga i te āhua o te hua. Kaua e tohua noa e ngā kaihoko te tohu, engari me whakaū anō hoki mēnā he pae maitai kore waikura, he rau, he pereti, he paipa tui, he ngongo whakarewa, he flange, he hononga, he waea rānei te whakaritenga.
| Taonga | 304 Kowiri tira | 316 Kowiri tira | Whānuitanga Hua Noa |
|---|---|---|---|
| UNS | S30400 / S30403 mō te 304L | S31600 / S31603 mō te 316L | Te tautuhi rauemi whānui o te ao |
| ASTM A276 | Pae 304 / 304L | Pae 316 / 316L | Pae porowhita kowiri tira, pae tapawhā, pae papatahi me te pae hex |
| ASTM A240 | Rau me te pereti 304 / 304L | Rau me te pereti 316 / 316L | Rau maitai kore waikura, pereti me te koiri mō te pēhanga me te whakamahinga whānui |
| ASTM A312 | Paipa TP304 / TP304L | Paipa TP316 / TP316L | Paipa maitai kore waikura, he mea whakarewa, he mea hanga ki te tuitui |
| ASTM A269 / A270 | Ngongo 304 / 304L | Ngongo 316 / 316L | Ngā taputapu, ngā ngongo hauora, ngā ngongo kai, ngā ngongo rongoā me ngā ngongo tukatuka |
| EN / DIN | 1.4301 / 1.4307 | 1.4401 / 1.4404 | Ngā tuhi, ngā mīhini, ngā kaupapa ahumahi me ngā kaupapa hangahanga o Ūropi |
| JIS | SUS304 / SUS304L | SUS316 / SUS316L | Ngā kaupapa paerewa Hapanihi me ngā whakaritenga mākete Āhia |
| GB | 06Cr19Ni10 / 022Cr19Ni10 | 06Cr17Ni12Mo2 / 022Cr17Ni12Mo2 | Ngā tuhinga mō te tuku me te kaweake o te maitai kore waikura i ahu mai i Haina |
Te Whakamātautau Kounga me te Aroturuki Rauemi
Mō ngā pae, rau me ngā ngongo maitai kore waikura 304 me te 316, he mea nui te whai i ngā rauemi. Me ōrite te tau wera kei runga i te tapanga hua, te rārangi tākai me te EN 10204 3.1 MTC. He mea nui rawa tēnei mō ngā paipa pēhanga, ngā taputapu kai, ngā wāhanga hauora, ngā tipu matū, ngā taputapu moana me ngā kaupapa hangarau kaweake.
Rārangi Arowhai Tiwhikete me te Tirotiro
| Arotakenga / Tuemi Tuhinga | Ngā mea hei tirotiro | He aha te mea nui |
|---|---|---|
| EN 10204 3.1 MTC | Te tohu, te paerewa, te tau wera, te hanganga matū, ngā āhuatanga miihini, te rahi me te āhua tuku | Ka whakaū i te kounga motuhake mō ia puranga, ā, ka tautoko i ngā tuhinga kaupapa |
| Mana Tau Wera | Me rite tonu te tau wera i runga i te tohu rauemi, te tapanga, te rārangi tākai me te MTC | Ārai i ngā puranga whakauru me te tuku rauemi hē |
| Whakamātautau PMI | Manatokohia te ihirangi o te Cr, Ni me te Mo, inā koa hei wehewehe i te 304 mai i te 316. | He mea nui mō te whakahaere rauemi ārai-rūpahu me te manatoko tohu |
| Whakamātautau UT | Whakamahia ki ngā pae, ngā pereti me ngā hua nui ina hiahiatia he pakari ā-roto | Ka whakaiti i te mōrearea mō te miihini, ngā wāhanga pēhanga me ngā wāhanga pono-tiketike |
| Tirotiro Ahu | Te whānui, te matotoru o te pakitara, te matotoru o te rau, te whānui, te roa, te tika me te manawanui | Me whakarite kia tutuki ngā whakaritenga mō te miihini, te tāutanga me te hanga |
| Tirotiro Mata | Tirohia ngā karawarawa, ngā pakaru, te kounga oro, te kounga pīkara, te mata o te ngongo me te mata o te pereti. | He mea nui mō ngā wāhanga whakapaipai, hauora, kounga kai me ngā wāhanga e kitea ana |
| Tirotiro a te hunga tuatoru | SGS, BV, TUV, Intertek, tirotiro rānei i whakaritea e te kiritaki i mua i te tuku | Ka whakarato i te whakawhirinaki atu mō ngā ota kaweake me ngā kaupapa hangarau |
Te Whakataurite ki ngā Rauemi Rino Kowiri tira rite
He maha ngā wā ka whakaritea te maitai kore waikura 304 me te 316 ki te 304L, 316L, 321, 310S, 2205 takirua me te 904L. Mō ngā hanganga whakarewa, he maha ngā wā ka pai ake ngā momo waro-iti pērā i te 304L me te 316L. Mō te mahi pāmahana teitei ake, ka whakaarohia pea te 321, te 310S rānei. Mō te ātete waikura pūhaumāota kaha ake, ka taea te aromatawai i te 2205 takirua, te 904L rānei.
| Rauemi | Ātete ki te Waikura | Kaha | Taumata Utu | Te Taunakitanga mō te Whakamahinga Pai rawa atu |
|---|---|---|---|---|
| 304 | He pai mō ngā taiao whānui | Waenga | I raro iho i te 316 | Ngā taputapu whānui, te tukatuka kai, te whakapaipai, ngā hanganga o roto me te hanganga paerewa |
| 316 | He pai ake i roto i ngā taiao hauota, takutai moana me ngā taiao matū | Waenga | Teitei ake i te 304 | Ngā taputapu moana, ngā taputapu matū, ngā wāhanga hauora me ngā kaupapa takutai moana |
| 304L | He rite ki te 304 | He iti ake te kaha e pā ana ki te waro ki te whakataurite ki te paerewa 304 | He rite ki te 304 | Ngā hanganga whakarewa e hiahia ana kia pai ake te ātete ki te whakaōrite |
| 316L | He rite ki te 316 me te mahi whakarewa pai ake | Waenga | Teitei ake i te 304L | Ngā taputapu matū, moana, hauora me te rongoā kua whakarewaina |
| 2205 Takirua | He ātete nui ake te pūhaumāota i te 304/316 i roto i ngā tono maha | Teitei | He teitei ake i te 304, ā, he maha ngā wā ka whakataetae ki te 316 i runga i te mākete | Ngā oko pēhanga, ngā taputapu tai moana, te tukatuka matū me te ratonga pūhaumāota |
| 904L | He tino pai i roto i ngā taiao waikawa me te hauota kaha maha | Waenga | Teitei ake | Ratonga waikura nui ina kore e ranea te 316 |
Ngā Whakamahinga Ahumahi o te Kowiri tira 304 me te 316
Kei te wātea ngā maitai kore waikura 304 me te 316 hei pae, hei rau, hei pereti, hei paipa tuitui, hei ngongo whakarewa, hei waea, hei hononga me ngā hononga. Me whiriwhiri te momo tika i runga i te taiao mahi tūturu, kaua i runga i te utu anake. Mō ngā taputapu maroke o roto, he maha ngā wā ka nui te 304. Mō te pānga ki te moana, ki te matū, ki te hauota rānei, he kōwhiringa rauemi haumaru ake te 316.
| Ahumahi / Taupānga | Rauemi i Manakohia | Ngā Hua Noa | Take Kōwhiringa |
|---|---|---|---|
| Te Tukatuka Kai | 304 / 316 | Ngā pepa, ngā ngongo, ngā tāke, ngā paepae, ngā taputapu me ngā wāhanga akuaku | He whānui te whakamahinga o te 304; he pai ake te 316 me ngā matū horoi pūhaumāota, me te hiahia nui ake rānei mō te waikura. |
| Ngā Taputapu Moana me te Takutai Moana | 316 / 316L | Ngā pae, ngā pereti, ngā pūtu, ngā paipa, ngā ringaringa me ngā taputapu moana | He ātete pai ake ki te waikura o te hauota me te waikura takutai |
| Te Tukatuka Matū | 316 / 316L, neke atu rānei te koranu | Ngā paipa, ngā ngongo, ngā flange, ngā hononga, ngā takirere me ngā pereti | He pai ake te 316 i te 304 mō ngā momo matū me ngā rauemi kei roto he pūhaumāota |
| Te Hanga me te Whakapaipai | 304 mō roto, 316 mō waho mō te takutai moana | Ngā pepa, ngā pereti, ngā ngongo, ngā kōtaha, ngā ringaringa me ngā panera whakapaipai | Kōwhiringa māka utu-whai hua i runga i te āhua o te whakaaturanga |
| Hauora me te Rongoā | 316 / 316L | Ngā ngongo, ngā rau, ngā waea, ngā paepae, ngā wāhanga me ngā wāhanga tino tika | He ātete pai ake ki te waikura me te ma mō ngā taiao uaua |
| Mīhini Whānui | 304 | Ngā pae, ngā toki, ngā pereti, ngā whāriki, ngā kaitiaki mīhini me ngā anga | He pai te mahi me te iti o te utu mō ngā āhuatanga ahumahi noa |
He aha i whiriwhiri ai i te maitai kore waikura 304, 316 rānei?
Ehara i te mea ko te rauemi pai rawa atu te mea tino utu nui. Mō ngā taiao o roto, maroke, waikura pakupaku rānei, he tino pai te uara o te maitai kore waikura 304. Mō ngā tono hauota, moana, takutai moana, matū, hauora rānei, ka taea e te maitai kore waikura 316 te whakaiti i te mōrearea waikura me te whakapai ake i te roa o te mahi. Ko te kōwhiringa tika e whakawhirinaki ana ki te taurite i waenga i te ātete waikura, te mahi miihini, te hiahia mata me te tahua.
Te Whakataurite i te Waikura, te Kaha me te Utu
| Tauwehenga Kōwhiringa | 304 Kowiri tira | 316 Kowiri tira | Whakatau a te Kaihoko |
|---|---|---|---|
| Ātete ki te Waikura | He pai mō te āhua whānui, ngā taputapu kai me te ratonga o roto | He pai ake i roto i ngā taiao hauota, moana, takutai moana me ngā taiao matū | Kōwhiria te 316 ina nui ake te mōrearea waikura |
| Te Kaha Mīhini | He rite ki te 316 i roto i ngā āhuatanga whakawera maha | He rite ki te 304 i roto i ngā āhuatanga whakawera maha | Kaua e whiriwhiri i te 316 mō te kaha ake anake; whiriwhiria mō te ātete ki te waikura. |
| Utu | He iti iho i te nuinga o te wā | He nui ake te nuinga nā te nui o te Ni me te Mo | Kōwhiria te 304 ina kore te taiao e hiahia ki te mahi 316 |
| Āheitanga whakarewa | Pai; he pai ake te 304L mō te whakarewa taumaha | Pai; he pai ake te 316L mō te whakarewa taumaha | Whakamahia ngā karaehe L waro-iti ina he mea nui te ātete ki te waikura i whakarewaina |
| Whakaotinga Mata | He tino pai mō ngā whakaotinga oro, paraihe me ngā whakaotinga whakapaipai | He tino pai mō ngā whakaotinga oro, paraihe me ngā whakaotinga parakore | Whakaūtia te 2B, BA, Nama 4, HL, whakaata, whakakī rānei i mua i te tono. |
Ngā Hapa a te Kaihoko
Ko tētahi hapa noa ko te whiriwhiri i te 304 nā te mea he iti ake te utu, ahakoa ka whakamahia te wāhanga tata ki te wai moana, ki ngā matū pūhaumāota rānei. Ko tētahi atu hapa ko te whiriwhiri i te 316 mō ia kaupapa, ahakoa kua tika kē te 304. Me karo hoki ngā kaihoko i te tango i ngā rauemi kāore he MTC, he tau wera whakauru, he tohutoro paerewa kāore i te mārama, he whakamātautau PMI ngaro rānei ina he mea nui te manatoko tohu.
Whakaotinga Mata, Tukatuka me te Tākai Kaweake
Ka taea te whakarato i te maitai kore waikura 304 me te 316 me ngā momo whakaotinga mata rerekē e ai ki te tono. Ko ngā whakaotinga pepa me te pereti noa ko te 2B, BA, Nama 1, Nama 4, te mata huruhuru, te mata paraihe, te mata whakaata, te mata oro me te mata pania PVC. Ka taea te whakarato i ngā pae hei mata mangu, kanapa, tihoretia, hurihia, orohia, hurihia rānei i waenganui. Ka taea te whakarato i ngā ngongo hei mata pīkara, orohia, parakore, mata BA, mata EP rānei i runga i te hiahia o te kaupapa.
Mō ngā takai kaweake, ko ngā pae kowiri tira he mea paihere, ā, he mea tiaki ki te rauemi ā-wai. Ka taea te tākai i ngā rau me ngā pereti ki runga i ngā papa rakau me te kiriata tiaki. Tērā pea me whakamahi ngā taupoki pito, te takai kirihou, ngā pouaka rakau, ngā tākai paihere rānei mō ngā ngongo me ngā paipa. Me whakaatu ngā tapanga mārama i te kounga, te rahi, te tau wera, te rahinga me ngā mōhiohio e pā ana ki te haerenga hei tautoko i ngā tuhinga whiwhi taonga i roto i te whare putunga me ngā tuhinga tikanga.
Ngā Hua Kowiri tira e pā ana
Ka tukuna e SAKY STEEL te maitai kore waikura 304 me te 316 i roto i ngā momo hua rerekē mō ngā kaihoko ahumahi. Ka taea e ngā hononga hua te āwhina i ngā kaihoko ki te whakaū wawe mēnā e hiahiatia ana e rātou he pae, he rau, he ngongo, he paipa, he waea, he flanges, he hononga rānei mō tā rātou kaupapa.
| Hua | Ngā Tohu Noa | Te Whakamahinga Noa |
|---|---|---|
| Pae Kowiri tira | 304, 304L, 316, 316L, 321, 310S, 2205 | Ngā toki, ngā here, ngā wāhanga mīhini, ngā wāhanga takirere me ngā wāhanga mīhini |
| Rau Kowiri tira | 304, 304L, 316, 316L, 430, 201 | Ngā taputapu kai, ngā whakapaipai, ngā panera, ngā uhi mīhini me te hanga |
| Paipa me te Ngongo Kowiri tira | 304, 304L, 316, 316L, 321, 904L, takirua | Ngā pūnaha paipa, ngā ngongo hauora, ngā whakawhiti wera, ngā ngongo hanganga me ngā raina tukatuka |
| Waea Kowiri tira | 304, 304L, 316, 316L, 310S, 904L | Ngā puna, te mata, te taura waea, te whakarewa, te whiri me ngā hua waea ahumahi |
| Ngā Āpiti me ngā Hononga Kowiri tira | Ngā momo koranu 304, 304L, 316, 316L, takirua me te nikara | Ngā hononga paipa, ngā pūnaha pēhanga, te hinu me te hau, ngā kaupapa maimoatanga matū me te wai |
Ngā Pātai Auau mō te 304 me te 316 Kowiri tira
1. Ko tēhea te mea pai ake, te maitai kore waikura 304, te maitai kore waikura 316 rānei?
He pai ake te 316 mō ngā taiao pūhaumāota, moana, takutai moana me ngā taiao matū nā te mea kei roto te molybdenum. He pai ake te 304 ina he taiao whānui, he taiao o roto, he taiao waikura pakupaku rānei, ā, e hiahia ana te kaihoko kia pai ake te whakahaere utu. Ko te kounga pai ake e whakawhirinaki ana ki te tono, ehara i te mea ko te ingoa rauemi anake.
2. He kaha ake te maitai kore waikura 316 i te 304?
I roto i ngā momo hua kua whakamahanatia, he rite te kaha ā-ringa o te 304 me te 316. Ko te painga matua o te 316 ehara i te kaha teitei ake, engari he ātete waikura pai ake i roto i te hauhāora me ngā taiao kaha ake.
3. He aha i nui ake ai te utu o te maitai kore waikura 316 i te 304?
He nui ake te utu mō te 316 nā te mea he nui ake te nikara me te molibdenum kei roto. Ka whakapai ake ēnei huānga whakarewa i te ātete ki te waikura engari ka piki ake hoki te utu o ngā rauemi mata. Mena kāore e hiahiatia he ātete ki te waikura 316 mō te tono, tera pea he iti ake te utu o te 304.
4. Me whakamahi ahau i te 304, i te 316 rānei mō ngā mahi o waho?
Mō ngā taiao o waho noa, he pai pea te 304. Mō ngā takutai moana, ngā tote tango-hukapapa, ngā matū rānei, e taunakihia ana te 316 nā te mea he pai ake te ātete ki te waikura pūhaumāota. Ka pā anō hoki te whakaotinga me te tiaki o te mata ki te āhua mō te wā roa.
5. Me whakamahi rānei ngā wāhanga whakarewa i te 304L, i te 316L rānei, kaua i te 304, i te 316 rānei?
Mō ngā hanganga whakarewa, ko te 304L me te 316L te mea e pai ake ana nā te mea he iti ake te waro e āwhina ana ki te whakaiti i te mōrearea o te pāwera i muri i te whakarewa. Mena ka whakarewahia te hua, ka whakamahia rānei i roto i te ratonga waikura i muri i te whakarewa, me whakaū e ngā kaihoko mēnā e hiahiatia ana te tohu L.
6. Me pēhea e taea ai e ngā kaihoko te manatoko mēnā he 304, he 316 rānei te rauemi?
Me tirotiro e ngā kaihoko te EN 10204 3.1 MTC, te tau wera, te tohu hua me te hanganga matū. He tino whai hua te whakamātautau PMI nā te mea ka taea te manatoko i te ihirangi chromium, nickel me te molybdenum. Mā te noho mai o te molybdenum ka āwhina i te wehewehe i te 316 mai i te 304.
7. He aha ngā mōhiohio e hiahiatia ana mō tētahi whakatau utu tere?
Me whakauru i roto i tētahi uiuinga katoa te māka, te paerewa, te āhua o te hua, te rahi, te rahinga, te mutunga o te mata, te manawanui, te whakaritenga tiwhikete, te whakaritenga whakamātautau, te tauranga ūnga me te whakaritenga tākai. Hei tauira: he pae porowhita maitai kore waikura ASTM A276 316L, te whānui 30 mm, te roa 3000 mm, te mata kanapa, e hiahiatia ana te EN 10204 3.1 MTC.
Whakamutunga
Ko te whiriwhiri i waenga i te 304 me te 316 kowiri tira me ahu mai i te taiao waikura, te horopaki tono, te āhua hua, te mutunga mata, te whakaritenga whakarewa, te whakaritenga tiwhikete me te tahua. He kōwhiringa utu-pai te 304 kowiri tira mō ngā taputapu whānui, te tukatuka kai, ngā hanganga o roto, te whakapaipai me ngā tono ahumahi noa. He kōwhiringa pai ake te 316 kowiri tira mō ngā taiao moana, takutai moana, matū, hauora me te hauota.
Mō ngā pae, ngā rau me ngā ngongo, me whakaū ngā kaihoko i te paerewa ASTM, EN rānei tika, te tohu ōrite, te tau wera, te EN 10204 3.1 MTC, te whakamātautau PMI, te tirotiro i ngā āhuatanga me te takai kaweake i mua i te tuku. Me āwhina e te kaiwhakarato maitai kore waikura ngaio ngā kaihoko ki te whakataurite i ngā rauemi, te karo i te tuku tohu hē, me te whiriwhiri i tētahi tohu e taurite ana i te ātete ki te waikura, te mahi miihini me te utu.
Karanga ki te Mahi
Whakapā atu ki a SAKY STEEL mō ngā pae maitai kore waikura 304 me te 316, ngā rau, ngā pereti, ngā paipa, ngā ngongo, ngā waea, ngā flange me ngā hononga. Ka taea e mātou te tautoko i te ASTM A276, ASTM A240, ASTM A312, ASTM A269, ASTM A270, EN 10204 3.1 MTC, whakamātautau PMI, whakamātautau UT, te rahi ritenga, te whakaotinga mata, te takai kaweake me te tautoko tuku.
Tukuna mai ō whakaritenga mō te kounga, te paerewa, te rahi, te rahinga, te taiao tono me te tiwhikete e hiahiatia ana ki tā mātou tīma hangarau. Ka taea e mātou te āwhina i a koe ki te whakataurite i te maitai kore waikura 304 me te 316, te whakaū i te puka hua tika, te whakarato whakatau utu me te whakarite i ngā otinga tuku tika mō tō kaupapa.
Wā tuku: Pipiri-05-2026