Paipa Kowiri tira 310S mō ngā mahi pāmahana teitei

Kupu Whakataki

Mō ngā kaihoko e whiriwhiri anaPaipa Kowiri tira 310S mō ngā mahi pāmahana teitei, ko ngā whakatau matua ko te pāmahana whakahaere, te ātete waikura, te huringa wera, te āhua o te oumu, te paerewa paipa, te matotoru o te pakitara, te whakaritenga whakarewa, te āhua maimoatanga wera, EN 10204 3.1 MTC, whakamātautau PMI, te tirotiro i ngā āhuatanga, te whakahaere i te tau wera, te takai kaweake me te kaha tuku. He mea whakamahi noa te paipa kowiri tira 310S i roto i ngā ngongo oumu, ngā taputapu maimoatanga wera, ngā ngongo hihi, ngā paipa tahu, ngā wāhanga oumu, ngā raina tukatuka wera, ngā whakamahana hinu me ngā pūnaha whakaputa hau pāmahana teitei, ina kore e taea e te kowiri tira paerewa 304, 316L rānei te whakarato i te ātete waikura, te pumau wera rānei.

Ko te maitai kore waikura 310S he putanga waro-iti o te maitai kore waikura 310. He nui te chromium me te nickel i roto, ā, he pai te ātete ki te waikura me te pupuri kaha i ngā pāmahana teitei. Ko te iti o te waro ka āwhina i te whakapai ake i te kaha whakarewa me te whakaiti i te mōrearea o te taunga carbide ki te whakataurite ki ngā momo ātete wera waro-nui. Mō te ratonga pāmahana teitei, he maha ngā wā ka whiriwhiria te 310S ina hiahia ngā kaihoko i tētahi paipa maitai kore waikura ātete wera me te pai o te hanga me te mahi pono i roto i ngā taiao waikura.

E whakarato ana a SAKY STEEL i ngā paipa kore-waikura 310S, ngā paipa whakarewa, ngā ngongo, ngā taputapu, ngā pereti, ngā pae me ngā hua kowiri tira kua whakaritea mō te hanga oumu, te maimoatanga wera, te tukatuka matū, te hinu matū, te whakaputa hiko, te sima, te uku, te karāhe me ngā taputapu wera. E whakamārama ana tēnei tuhinga i te wā e whakamahia ai ngā paipa kowiri tira 310S, me pēhea te whakataurite ki ngā momo rite, he aha ngā tiwhikete hei tirotiro me pēhea te karo i ngā hapa whiriwhiri rauemi noa e taea ai e ngā kaihoko.

He aha te paipa maitai kore waikura 310S?

Ko te Paipa Kowiri tira 310S he paipa kowiri tira austenitic ātete-wera i hangaia mai i te rauemi UNS S31008. He mea hanga kia ātete ki te waikura i te pāmahana teitei me te pumau o te wera. Ki te whakatauritea ki ngā momo kowiri tira whānui pēnei i te 304, 304L me te 316L, he nui ake te chromium me te nickel i roto i te 310S, e whakapai ake ana i te ātete ki te tauine me te waikura i roto i ngā taiao pāmahana teitei.

Kei te wātea ngā paipa maitai kore waikura 310S hei paipa tuimotu, paipa whakarewa, ngongo tuimotu me te ngongo whakarewa. Ko ngā āhuatanga mata noa ko te whakamātao, te whakawerawera, te whakakanapa, te kanapa, te pupuhi onepu me te whakaotinga mata ritenga. Ka taea e ngā kaihoko te whiriwhiri i te rahi o te paipa, te matotoru o te pakitara, te roa, te manawanui me te taumata tirotiro e ai ki te hoahoa oumu, te pūnaha whakawhiti wera, te huihuinga mura, ngā whakaritenga raina tukatuka pāmahana teitei rānei.

Ngā Raraunga Hua Noa mō te Paipa Kowiri tira 310S

Taonga	Ngā Taipitopito	Tirotiro Kaihoko
Taumata Rauemi	310S Kowiri tira / UNS S31008 / EN 1.4845	Whakaūtia te tohu, te nama UNS me te tohu EN ōrite ki te MTC me te tohu paipa
Ngā Puka Hua	Paipa tui kore, paipa whakarewa, ngongo tui kore, ngongo whakarewa, wāhanga paipa tapahia	Whakaūtia te OD, te matotoru o te pakitara, te wātaka, te roa me te momo whakaputa paipa
Ngā Paerewa Noa	ASTM A312, ASTM A213, ASTM A269, ASTM A358, EN 10216-5, EN 10217-7	Kōwhiria te paerewa tika e ai ki te whakamahinga o te taputapu honohono, te whakarewa, te pēhanga, te whakawhiti wera rānei.
Whakaotinga Mata	Kua whakawerahia, kua whakamākūkūhia, kua whakakoitia ki te wai, kua whakakanapahia ki te onepu, kua whakaritea te āhua	Whakaūtia te āhua o te mata i runga i te whakarewanga, te hanga, te āhua me te taiao ratonga
Ngā tono noa	Ngā ngongo oumu, ngā ngongo hihi, ngā paipa tahu, ngā raina maimoatanga wera, ngā taputapu oumu me te wera	Whakaūtia te pāmahana, te āhuarangi, te huringa wera me te kawenga miihini i mua i te tono

Te Hanganga Matū o te Paipa Kowiri tira 310S

Ko te mahi pāmahana teitei o te paipa maitai kore waikura 310S i ahu mai i te nui o te chromium me te nickel. Ka whakapai ake te chromium i te ātete waikura me te ātete tauine, ko te nickel ia ka whakau i te hanganga austenitic me te tautoko i te kaha i ngā pāmahana teitei. Ko te taumata waro iti i roto i te 310S ka whakapai ake i te kaha whakarewa me te āwhina ki te whakaiti i te mōrearea o te carbide precipitation.

Huānga	Awhe Noa (%)	Tirotiro Mahi / Hokonga
Waro (C)	Mōrahi 0.08	Ka pai ake te kaha o te whakarewa i te waro iti, ki te whakaritea ki ngā momo ātete wera waro teitei ake
Konukōmiuma (Kr)	24.00 – 26.00	E whakarato ana i te ātete waikura me te ātete tauine i ngā pāmahana teitei
Nikara (Ni)	19.00 – 22.00	Ka whakau i te hanganga austenitic me te whakapai ake i te mahi pāmahana teitei
Manganēhi (Mn)	Mōrahi 2.00	Whakahaeretia mō te hanga maitai me te pumau o te tukatuka
Hiraka (Si)	Mōrahi 1.50	Tautoko ana i te ātete waikura me te pumau o te mata i te pāmahana teitei
Whēkau (P)	Teitei 0.045	Te huānga poke whakahaeretia e pā ana ki te kounga o te rauemi me te kaha ki te mahi wera
Whānariki (S)	Teitei 0.030	Mā te iti o te whanariki ka āwhina i te pupuri i te kaha whakarewa, te ma me te mahi waikura.

Ngā Āhuatanga Hangarau o te Paipa Kowiri tira 310S

He pai ngā āhuatanga miihini o te paipa maitai kore waikura 310S i te pāmahana rūma, ā, he pono hoki te mahi i roto i te mahi pāmahana teitei. Ehara i te mea ko te kaha mōrahi o te pāmahana rūma tōna painga matua, engari ko te ātete wera, te ātete waikura me te pumau i raro i ngā āhuatanga pāmahana teitei. Me whakaū ngā kaihoko i ngā uara miihini me te āhua tuku i runga i te EN 10204 3.1 MTC i mua i te hanga, i te tāutanga rānei.

Taonga	Mahi Noa	Tuhipoka Kōwhiringa Kaihoko
Kaha Kume	He pai mō ngā paipa maitai kore waikura austenitic ātete-wera	Tirohia te uara tuturu i runga i te MTC e ai ki te rahi me te paerewa o te paipa
Te Kaha o te Hua	He taurite mō te maitai kore waikura austenitic	Whakaarohia te tautoko paipa me te whakawhānui wera i roto i te hoahoa pāmahana teitei
Te whakaroa	He pai te ngāwari	He whai hua mō te hanga, te hanga me te noho i te ahotea wera
Ātete Waikura	He tino pai ki te whakataurite ki ngā maitai kowiri tira raupapa 300 paerewa	Te take matua mō te whiriwhiri i te 310S i roto i ngā taiao oumu me ngā taiao tukanga wera
Te Mahi Pahikara Wera	He pai, engari e whakawhirinaki ana ki te hoahoa, te āhuarangi me ngā huringa pāmahana	Whakaūtia mēnā he maha ngā huringa whakamahana me te whakamatao o ngā taputapu
Āheitanga whakarewa	He pai me te whakakī me te tukanga tika	Whakamahia ngā taputapu whakarewa e tika ana, ā, whakahaerea te wera e whakaurua ana mō te mahi pāmahana teitei.

Ngā Paerewa e tika ana me ngā Tohu ōrite

Ka taea te tuku paipa maitai kore waikura 310S i raro i ngā paerewa rerekē, i runga i te hiahia o te kaihoko ki te paipa tuimotu, ki te paipa whakarewa, ki te ngongo whakawhiti wera, ki te ngongo taputapu, ki te paipa e pā ana ki te pēhanga rānei. He mea nui te whiriwhiri paerewa tika nā te mea ka pā ki te manawanui rahi, te whakamātautau, te maimoatanga wera, te tirotiro me te whakaae tiwhikete.

Paerewa / Tau	Whakaahuatanga	Whānuitanga Hua Noa
UNS S31008	Tohu UNS mō te maitai kore waikura 310S	Tuakiri rauemi me te manatoko MTC
EN 1.4845	Tau rauemi Pākehā mō te maitai kore waikura ātete-wera 310S	Ngā tuhi Pākehā me ngā whakatakotoranga taputapu pāmahana teitei
ASTM A312 / ASME SA312	Ngā paipa maitai kore waikura austenitic, he mea whakarewa, he mea mahi matao rawa	Ngā paipa tukatuka whānui me ngā tono paipa e pā ana ki te pēhanga
ASTM A213 / ASME SA213	Ngā paipa whakarewa-konumohe, te wera nui me ngā ngongo whakawhiti wera, he mea hanga ki te ferritic me te austenitic.	Ngā ngongo whakawhiti wera, ngā ngongo oumu me ngā ngongo taputapu wera
ASTM A269	Ngongo maitai kore waikura austenitic maeneene me te whakarewa mō te mahi whānui	Ngā taputapu, ngā ngongo tukatuka me ngā ngongo kowiri tira whānui
ASTM A358	Paipa maitai kowiri tira austenitic chromium-nickel i whakarewahia ki te hanumi hiko	Paipa maitai kowiri tira whānui nui kua whakarewaina
EN 10216-5 / EN 10217-7	Ngā paerewa ngongo kowiri tira kore-whakarewa me te whakarewa o Ūropi	Ngā kaupapa paipa pēhanga me ngā mahi ahumahi a Ūropi

Te Whakamātautau Kounga me te Aroturuki Rauemi

Mō te ratonga pāmahana teitei, me whakarato te paipa maitai kore waikura 310S me ngā tuhinga katoa mō te whai me te tirotiro. Me ōrite te tau wera kei runga i te tohu paipa, ngā tapanga, te rārangi tākai me te EN 10204 3.1 MTC. Me manatoko e ngā kaihoko te hanganga matū, ngā āhuatanga miihini, te rahi o te paipa, te matotoru o te pakitara, te maimoatanga wera, te whakamātautau PMI me ngā whakamātautau pēhanga, NDT rānei e hiahiatia ana i mua i te tukunga.

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 nama UNS, te paerewa, te nama wera, te hanganga matū, ngā āhuatanga miihini me te rahi o te paipa	Ka whakaū i te kounga motuhake mō ia puranga, ā, ka tautoko i ngā tuhinga kaupapa
Mana Tau Wera	Me ōrite te tau wera kei runga i te tohu paipa, te tapanga, te rārangi tākai me te MTC	Ārai i te tuku rauemi whakaranu, ā, tautoko ana i te whai i ngā āhuatanga o te rauemi
Whakamātautau PMI	Manatokohia te ihirangi Cr me te Ni hei whakaū i te tuakiri 310S	Āwhina ki te wehewehe i te 310S mai i te 304, 309S, 316L me ētahi atu momo kowiri tira
Whakamātautau Waipūmau	Whakaūtia te whakamātautau pēhanga kia rite ki te paerewa paipa, ki te whakaritenga kaupapa rānei	He mea nui mō ngā paipa tukatuka me ngā tono e pā ana ki te pēhanga
NDT / UT / Au Eddy	Tirohia te tinana o te paipa, te hanganga whakarewa rānei ina hiahiatia	He whai hua mō ngā oumu nui, ngā pūnaha whakawhiti wera me ngā pūnaha paipa pēhanga
Tirotiro Ahu	OD, matotoru o te pakitara, rārangi wā, roa, tika, porowhita me te whakarite mutunga	Me whakarite kia tutuki ngā whakaritenga tāutanga, whakarewanga me te huihuinga
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 maia tāpiri mō ngā ota kaweake me ngā kaupapa pāmahana teitei nui

Te Whakataurite ki ngā Rauemi Pāmahana-Tiketike rite tonu

He maha ngā wā ka whakaritea ngā paipa maitai kore waikura 310S ki ngā koranu 304H, 309S, 321H, 253MA, 316L me te nikara. Ko te rauemi tika e whakawhirinaki ana ki te pāmahana whakahaere, te āhua waikura, te pānga ki te whanariki, te āhua o te whakapūkara, te huringa wera, te kawenga miihini me te utu whainga.

Rauemi	Te Mahi Pāmahana-Tiketike	Taumata Utu	Te Taunakitanga mō te Whakamahinga Pai rawa atu
304 / 304L	He iti noa iho mō te waikura pāmahana teitei ki te whakaritea ki te 310S	I raro	Ngā paipa kowiri tira whānui, he pāmahana taurite
309S	He pai te ātete wera, i raro iho i te 310S i roto i te ratonga pāmahana teitei kino	Waenga ki te teitei	Te whakarewa, ngā wāhanga oumu me ngā tono ātete wera waenga
310S	He ātete pai ki te waikura me te pumau i te pāmahana teitei	Teitei ake i te 304 me te 316L	Ngā ngongo oumu, ngā ngongo hihi, ngā paipa mura, ngā taputapu oumu me te whakamahana
321H	He pai te mahi ngoki me te pāmahana teitei i roto i ngā pūnaha pēhanga kua tohua	Waenga ki te teitei	Ngā paipa pēhanga pāmahana teitei me ngā tono kowiri tira pumau
253MA	He kaha te ātete waikura me te kaha pāmahana teitei i roto i ngā tono motuhake	Teitei	Ngā wāhanga o te oumu, ngā mura, ngā ngongo hihi me ngā taputapu wera e hiahia ana kia kaha ake
Ngā Koranu Nikara	He tino pai i roto i ngā āhuatanga pāmahana teitei, te whakakāhu, te whakapūkawa, te waikura rānei	Tino teitei	Whakamahia ina kore e taea e te 310S te whakatutuki i ngā whakaritenga pāmahana, waikura, āhuarangi rānei

Ngā Whakamahinga Ahumahi o te Paipa Kowiri tira 310S

He whānuitia te whakamahinga o ngā paipa kowiri tira 310S i roto i ngā pūnaha ahumahi e pāngia ana e te pāmahana teitei, te waikura me te huringa wera. He tino whai hua i roto i ngā taputapu oumu me te whakamahana i ngā wāhi ka tere rawa te tauine, te whakapēke, te ngaro rānei o te mahi a ngā momo kowiri tira paerewa.

Horopaki Taupānga	Ngā Wāhanga Noa	He aha i whakamahia ai te 310S
Ngā Oumu Maimoatanga Wera	Ngā ngongo oumu, ngā paipa tautoko, ngā ngongo hihi me ngā raina tukanga wera	He ātete pai rawa atu ki te waikura me te pumau i ngā pāmahana teitei
Ngā Pūnaha Tahu me te Tahunga	Ngā paipa mura, ngā ngongo mura, ngā pūwero me ngā awa hau wera	Ātete ki te tauine me te waikura i roto i ngā taiao hau wera
Ngā Taputapu Oil, Uku me te Karāhe	Ngā paipa oumu, ngā tautoko, ngā ngongo putanga me ngā taputapu oumu	He pai mō te wera tonu i roto i ngā āhuarangi waikura
Ngā Whakamahana Petrochemical	Ngā ngongo whakamahana, ngā raina tukatuka me ngā wāhanga paipa pāmahana-tiketike	Ka ātete ki te wera ina kore e ranea te maitai kore waikura paerewa
Ngā Taputapu Whakaputa Hiko me te Pūngao	Ngā paipa pāmahana-tiketike, ngā ngongo putanga hau, ngā parenga wera me ngā wāhanga tukatuka	He pai te ātete ki te waikura me te mahi hanga
Ngā Putanga Ahumahi me ngā Raina Wera	Ngā paipa putanga hau, ngā awa wera, ngā raina whakawhiti wera me ngā wāhanga whakawhanui	He pai ake te ātete ki te werawera me ngā huringa whakamahana maha i ngā momo kowiri tira noa

He aha koe i whiriwhiri ai i te paipa kowiri tira 310S?

Ko te paipa kowiri tira 310S te mea e hiahiatia ana e ngā kaihoko he paipa kowiri tira ātete wera, he kaha te ātete ki te waikura, he pai te whakarewa, ā, he pono te mahi i roto i ngā taiao pāmahana teitei. He pai ake i te 304, 316L rānei ina pāngia te paipa e te wera o te oumu, te hau wera, te wera hihi, te huringa wera rānei.

Ngā Painga Rauemi mō ngā Kaihoko Pāmahana-Tiketike

Painga	Uara Whaihua
Ātete Waikura Pai rawa atu	Āwhina ki te whakaiti i te tauine me te pirau o te mata i roto i ngā oumu me ngā taiao hau wera
Teitei o te Chromium me te Nickel	He pai ake te ātete ki te wera i ngā paipa maitai kore waikura 304 me te 316L paerewa
He pai te hanga	Ka taea te whakarewa me te hanga hei hanga i ngā paipa oumu, ngā paipa tahu me ngā huihuinga maimoatanga wera
Putanga Waro Iti	Ka whakapai ake i te āheinga whakarewa me te whakaiti i te mōrearea o te taunga waro nui atu i ngā momo waro teitei ake
He Whānui te Wātea o ngā Hua	Kei te wātea hei paipa tui, paipa whakarewa, ngongo, pereti, pae, hononga me ngā wāhanga ritenga

Ngā Here me ngā Hapa a te Kaihoko

Ehara te paipa maitai kore waikura 310S i te mea pai rawa atu mō ngā whakamahinga waikura katoa, pāmahana teitei rānei. He pai te mahi i roto i ngā taiao waikura pāmahana teitei maha, engari kāore pea e pai mō ngā āhuatanga whakapūkawa, whakakākahu, whakaiti, whai rawa rānei i te hauota me te kore e arotakehia ngā rauemi. Mō ngā taiao matū pāmahana teitei tino kaha, me whakamahi pea i ngā koranu nikara.

Ko ngā hapa a te kaihoko ko te whiriwhiri i te 310S mā te pāmahana anake me te kore e whai whakaaro ki te hau o te oumu, te whakamahi i te 304, i te 316L rānei i ngā taiao pāmahana teitei e kore e ranea te ātete waikura, te tono paipa me te kore e whakaū i te paerewa ASTM, te whakaae ki ngā MTC kāore i te mārama, te karo i te whakamātautau PMI me te kore e aro ki te whakawhānui wera i roto i te hoahoa paipa. Me whakarato e ngā kaihoko ngā whakaritenga pāmahana, hau, pēhanga, rahi paipa, matotoru pakitara me te tirotiro ina tono ana i tētahi whakatau utu.

Whakaotinga Mata, Tukatuka me te Tākai Kaweake

Ka taea te whakarato i ngā paipa maitai kore waikura 310S me te mata kua whakamahanatia, kua whakamāhanatia, he mata kua orohia, he mata kua pania ki te onepu, he mata kua whakaritea rānei. Mō ngā ngongo oumu me ngā taputapu whakamahana, me tirotiro te ma o te mata, te whakarite pito, te tika o te matotoru o te pakitara me te kounga o te whakarewa i mua i te hanganga.

Ko ngā ratonga tukatuka ka uru pea ki te tapahi, te whakapiko, te whakakanapa, te whakarite whakarewa, te tirotiro, te tohu me te tuku roa ritenga. Me tiaki e ngā takai kaweake ngā paipa mai i te kino o te mata, te makuku, te whakarerekētanga me te poke. Ko ngā takai noa ko te takai kirihou, ngā taupoki pito, te tākai paihere, te pepa ārai wai, ngā pouaka rakau, te here rīpene maitai me ngā tapanga tau wera mārama.

Ngā Hua Kowiri tira e pā ana

Ka tukuna e SAKY STEEL ngā paipa maitai kore waikura 310S me ngā hua maitai kore waikura e pā ana mō ngā mahi pāmahana teitei, ātete-waikura me ngā mahi ahumahi. Ka taea e ngā kaihoko te whiriwhiri i te āhua hua tika e ai ki te hoahoa taputapu, te pāmahana, te pēhanga, te āhuarangi me ngā whakaritenga hanga.

Hua	Ngā Tohu Noa	Te Whakamahinga Noa
Paipa me te Ngongo Kowiri tira	304, 316L, 321, 309S, 310S, 2205, 904L	Ngā paipa tukatuka, ngā whakawhiti wera, ngā ngongo oumu, ngā paipa moana me ngā pūnaha ahumahi
Pereti Kowiri tira	304, 316L, 309S, 310S, 321, 904L, 2205	Ngā wāhanga oumu, ngā taputapu pēhanga, ngā tāke, te hanga me ngā hanganga ātete-wera
Pae Kowiri tira	304, 316L, 310S, 321, 2205, 17-4PH	Ngā toki, ngā tokotoko, ngā tautoko, ngā here, ngā wāhanga takirere me ngā wāhanga mīhini
Ngā Karapa Kowiri tira	304, 316L, 310S, 321, 2205, 904L	Ngā hononga paipa, ngā pūnaha pēhanga, ngā paipa oumu me ngā kaupapa ahumahi
Ngā Hononga Kowiri tira	304, 316L, 310S, 321, 2205, 904L	Ngā tuke, ngā tī, ngā whakaiti, ngā taupoki me ngā hononga paipa ritenga

Ngā Pātai Auau mō te Paipa Kowiri tira 310S mō ngā Mahi Pāmahana-Teitei

1. He aha te whakamahinga o ngā paipa maitai kore waikura 310S?

E whakamahia ana ngā paipa kowiri tira 310S mō ngā ngongo oumu, ngā ngongo hihi, ngā paipa mura, ngā wāhanga oumu, ngā taputapu maimoatanga wera, ngā awa hau wera, ngā raina tukanga wera, ngā whakamahana hinu me ētahi atu tono pāmahana-tiketike e hiahia ana ki te ātete waikura.

2. He aha i pai ake ai te 310S i te 304, i te 316L rānei mō te pāmahana teitei?

He nui ake te chromium me te nickel o te 310S i te 304 me te 316L. Mā tēnei ka kaha ake te ātete ki te waikura me te pumau i te pāmahana teitei. He pai te 304 me te 316L mō ngā tono waikura whānui, engari kāore i te pai mō te mahi oumu pāmahana teitei.

3. He aha te nama UNS o te maitai kore waikura 310S?

Ko te nama UNS mō te maitai kore waikura 310S ko UNS S31008. I roto i ngā tohu rauemi o Ūropi, e mōhiotia whānuitia ana ko EN 1.4845.

4. Ka taea te whakarewa i te paipa maitai kore waikura 310S?

Āe. He pai te kaha o te paipa maitai kore waikura 310S ki te whakarewa ina whakamahia ngā tikanga whakarewa tika me ngā rauemi whakakī e tika ana. Mō te mahi pāmahana teitei, me āta whakahaere te kounga whakarewa, te whakaurunga wera me te tirotiro i muri i te whakarewa.

5. He aha ngā tiwhikete me tono e ngā kaihoko?

Me tono ngā kaihoko i te EN 10204 3.1 MTC e whakaatu ana i te tohu, te nama UNS, te paerewa, te nama wera, te hanganga matū, ngā āhuatanga miihini, te rahi o te paipa me ngā hua tirotiro. Tērā pea ka hiahiatia he whakamātautau PMI, he whakamātautau waipū, he NDT me te tirotiro a te hunga tuatoru mō ngā kaupapa nui.

6. He aha ngā herenga o te paipa maitai kore waikura 310S?

He pai te mahi a te 310S i roto i ngā taiao whakapūkara wera nui, engari kāore pea e pai mō ngā āhuarangi whakapūkara, whakakākahu, whakaiti, waikura nui rānei. Mō ngā āhuatanga tino kino, me whakamahi pea i ngā koranu nikara, i ētahi atu koranu ātete wera motuhake rānei.

7. He aha ngā mōhiohio e hiahiatia ana mō tētahi whakatau utu tere?

Me whakauru ki roto i te RFQ katoa te tohu, te paerewa, te momo paipa, te whānui o waho, te matotoru o te pakitara, te roa, te rahinga, te mutunga o te mata, te whakaritenga whakamātautau, te whakaritenga MTC, te pāmahana whakahaere, te āhuarangi tono, te tauranga ūnga me te whakaritenga tākai. Hei tauira: he paipa kore waikura kore waikura ASTM A312 UNS S31008 310S, 2 inihi Sch 40, 6 m te roa, me whakamātautau EN 10204 3.1 MTC me te PMI.

Whakamutunga

Ko te Paipa Kowiri tira 310S he paipa kowiri tira austenitic ātete-wera e tika ana mō ngā pūnaha oumu, ngā taputapu maimoatanga wera, ngā huihuinga mura, ngā wāhanga oumu, ngā awa hau wera, ngā whakamahana hinu-matū me ngā raina tukatuka wera. Ko tōna ihirangi chromium me te nickel teitei e whakarato ana i te ātete waikura kaha me te mahi pono i ngā wāhi kāore e ranea ngā kowiri tira whānui pēnei i te 304, te 316L rānei.

Mō te angitu o te hoko, me whakaū ngā kaihoko i te UNS S31008, EN 1.4845, te paerewa ASTM, EN rānei e tika ana, te rahi o te paipa, te matotoru o te pakitara, te whakaotinga o te mata, te EN 10204 3.1 MTC, te whakahaere tau wera, te whakamātautau PMI, te whakamātautau waipū, te NDT, te tirotiro i ngā āhuatanga me te takai kaweake. Me āwhina e te kaiwhakarato maitai kore waikura ngaio ngā kaihoko ki te aromatawai i te pāmahana whakahaere, te āhuarangi oumu, te huringa wera me ngā whakaritenga hanga i mua i te kōwhiringa rauemi whakamutunga.