Ngā Paerewa Pae Kowiri tira ASTM A276 me ASTM A479

Kupu Whakataki

Ina whakatauriteNgā Paerewa Pae Kowiri tira ASTM A276 me ASTM A479, me whiriwhiri e ngā kaihoko te ASTM A276 mō ngā pae kowiri tira whānui me ngā āhua e whakamahia ana i roto i te miihini, ngā toki, ngā here, ngā tokotoko, ngā wāhanga hanganga me ngā wāhanga ahumahi, ko te ASTM A479 ia he pai ake ina he mea hanga ngā pae kowiri tira mō ngā kohua, ngā oko pēhanga, ngā taputapu pēhanga, ngā takirere, ngā papu me ngā ratonga pāmahana teitei, e pā ana ki te pēhanga rānei. Ka taea e ngā paerewa e rua te kapi i ngā momo kowiri tira rite, engari ko te ASTM A479 te mea e tonoa ana mō ngā kaupapa hangarau e pā ana ki te pēhanga, ina hiahiatia he horopaki tono pakari ake, he manatoko miihini, he āhua maimoatanga wera me te mana whakahaere tuhinga.

I roto i ngā mahi hokohoko, ehara te ASTM A276 me te ASTM A479 i te mea he rauemi kowiri tira rerekē. He paerewa hua rerekē ēnei e tautuhi ana i ngā pae kowiri tira me ngā āhua mō ngā āhuatanga whakamahinga rerekē. Ko te kōwhiringa rauemi whakamutunga e whakawhirinaki tonu ana ki te tohu, te tau UNS, te hanganga matū, ngā āhuatanga miihini, te taiao waikura, te pāmahana, te diameter, te mutunga o te mata, te manawanui, te EN 10204 3.1 MTC, te whakahaere tau wera, te whakamātautau PMI, te whakamātautau UT me ngā whakaritenga tirotiro tuatoru.

Ka tukuna e SAKY STEEL ngā pae porowhita maitai kore waikura, ngā pae papatahi, ngā pae tapawhā, ngā pae hex, ngā pae hanga me ngā pae maitai kore waikura tapahanga ritenga e ai ki ngā whakaritenga ASTM A276, ASTM A479, EN, DIN, JIS me GB. E whakamārama ana tēnei aratohu i ngā rerekētanga matua i waenga i te ASTM A276 me te ASTM A479, me pēhea te whiriwhiri i te paerewa tika, ko ēhea ngā momo e tukuna ana, me ngā mea me whakaū e ngā kaihoko i mua i te tuku ota.

He aha ngā Paerewa Pae Kowiri tira ASTM A276 me ASTM A479?

Ko te ASTM A276 he paerewa mō ngā pae me ngā āhua o te kowiri tira. He whānuitia te whakamahinga mō te hoko pae kowiri tira ahumahi whānui, tae atu ki te pae porowhita, te pae tapawhā, te pae hexagonal, te pae papatahi me ētahi atu āhua. He maha ngā kaihoko e whakamahi ana i te ASTM A276 mō ngā pae kowiri tira e whakamahia ana i roto i te miihini, ngā pou, ngā pūtu, ngā nati, ngā tokotoko, ngā kakau takirere, ngā wāhanga papu, ngā hononga, ngā tautoko me ngā wāhanga hangarau whānui.

Ko te ASTM A479 he paerewa mō ngā pae rino kore waikura me ngā āhua e whakamahia ana i roto i ngā kohua me ētahi atu oko pēhanga. He maha ngā wā ka tīpakohia ina whakamahia ngā pae rino kore waikura ki ngā taputapu pēhanga, ratonga pāmahana teitei, wāhanga pupuri pēhanga, taputapu tukatuka, whakaputa hiko, tipu hinu-matū, takirere me ngā pūnaha papu. I roto i te maha o ngā kaupapa, ka tohua te ASTM A479 nā te mea e hiahia ana te kaiwhakamahi mutunga kia kaha ake te hanganga tuhinga me te ratonga e pā ana ki te pēhanga.

Whakataurite Paerewa taha-ki-taha

Tūemi Whakataurite	ASTM A276	ASTM A479	Taunakitanga a te Kaihoko
Whānuitanga Matua	Ngā pae me ngā āhua kowiri tira mō te whakamahinga whānui	Ngā pae rino kore waikura me ngā āhua mō ngā kohua me ngā oko pēhanga	Kōwhiria kia rite ki te tono whakamutunga, kaua ko te utu anake
Te Whakamahinga Noa	Te mīhini, ngā toki, ngā here, ngā tokotoko, ngā wāhanga ahumahi whānui	Ngā taputapu pēhanga, ngā kohua, ngā takirere, ngā papu, ngā taputapu hinu me te hiko	Whakamahia te A479 ina whakahuatia ana te ratonga pēhanga i roto i ngā tuhinga kaupapa
Ngā Āhua Hua Noa	Pae porowhita, pae papatahi, pae tapawhā, pae heka me ngā āhua	Pae porowhita, pae papatahi, pae tapawhā, pae heka me ngā āhua	Ka taea e ngā mea e rua te hipoki i ngā āhua pae rite; ko te kōwhiringa paerewa ko te taraiwa o te tono
Te Wātea o te Taumata	Ngā taumata whakapakeketanga Austenitic, ferritic, martensitic, duplex me te precipitation	He maha ngā māka rite mō ngā tono e pā ana ki te pēhanga	Whakaūtia tonutia te māka me te nama UNS i runga i te MTC
Arotahi ki te Tiwhikete	Te tutuki i ngā whakaritenga whānui mō ngā rauemi me te whai i ngā whakaritenga	Ngā tuhinga taputapu pēhanga, te maimoatanga wera me te arotahi ki te tutuki i ngā whakaritenga ā-mīhini	Tonoa te EN 10204 3.1 MTC me ngā raraunga katoa mō ngā paerewa e rua
Pānga Utu	He iti te utu mō ngā tono pae whānui	Tērā pea ka nui ake ngā tirotiro kaupapa me ngā whakaritenga tuhinga	Kaua e whakakapia te A276 mō te A479 ki te kore e whakaaetia e te kiritaki.

Ngā Tirotiro Hanganga Matū i raro i te ASTM A276 me te ASTM A479

E hiahiatia ana kia tutuki i ngā paerewa pae maitai kore waikura ASTM A276 me ASTM A479 ngā whakaritenga matū motuhake mō ia taumata. Ko ngā here matū tuturu ka whakawhirinaki ki te taumata o te maitai kore waikura, pērā i te 304, 316L, 321, 347, 410, 420, 431, 17-4PH, 2205, 2507, 904L rānei. Kaua e tirohia noa e ngā kaihoko te tau paerewa; me whakaū hoki e rātou te tau UNS me ngā uara matū i runga i te MTC.

Tau	UNS	Ngā Huānga Whakakotahi Matua hei Tirotiro	Tuhipoka Hoko
304 / 304L	S30400 / S30403	Kr, Ni, C	Pae ātete-waikura whānui mō te miihini me te hanga
316 / 316L	S31600 / S31603	Kr, Ni, Mo, C	Kōwhiria kia pai ake te ātete ki te poka, ki te whakaritea ki te 304
321	S32100	Kr, Ni, Ti, C	He tohu whakapūmau-tiaki mō ētahi whakamahinga pāmahana teitei me te whakarewa kua tohua
410 / 420	S41000 / S42000	Kr, C	Ngā tohu kowiri tira martensitic mō ngā whakaritenga pakeke me te kaha ā-mīhini
17-4PH	S17400	Kr, Ni, Cu, Nb/Cb	Whakaūtia te āhua o te maimoatanga wera pēnei i te H900, H1025, H1150 rānei
2205 Takirua	S32205 / S31803	Kr, Ni, Mo, N	Tirohia ngā whakaritenga e pā ana ki te hauota, te molybdenum me te duplex mō te ratonga chloride

Ngā Āhuatanga Mīhini me ngā Whakaaro mō te Maimoatanga Wera

Ko ngā āhuatanga miihini i raro i te ASTM A276 me te ASTM A479 e whakawhirinaki ana ki te momo, te rahi, te āhua o te hua, te āhua o te maimoatanga wera me te tono whakamutunga. Ko ngā momo austenitic ka tīpakohia mō te ātete ki te waikura me te ngāwari. Ko ngā momo martensitic me te whakapakeke-wai mō te kaha me te pakeke. Ko ngā pae kowiri tira takirua ka tīpakohia ina hiahiatia te kaha me te ātete ki te hauota.

Rōpū Tau	Āhuatanga Mīhini Noa	Te Maimoatanga Wera Noa / Te Āhuatanga	Tuhipoka Kōwhiringa Kaihoko
Kowiri tira Austenitic	He pai te ngāwari, te ātete ki te waikura me te pakari	Te āhua o te otinga kua whakamahanatia, kua whakamahanatia rānei, i runga i te momo me te hua	Whakamahia mō ngā wāhanga whānui o te waikura, te kai, te matū, te moana me ngā taputapu pēhanga
Kowiri tira Martensitic	He nui ake te pakeke me te kaha i ngā tohu austenitic	Kua whakawerahia, kua tineia, kua whakamahanatia, kua tohua rānei tētahi atu āhuatanga	Whakaū i te pakeketanga me te maimoatanga wera mō ngā toki, ngā mata, ngā takirere me ngā wāhanga pakaru
Te Whakapakari i te Ua me te Kowiri tira	Te kaha teitei i muri i te maimoatanga koroheketanga	Ngā āhuatanga kua rongoatia ki te otinga me ngā āhuatanga kua tawhitotia pērā i te H900, H1025, H1150	Me whakahua tonu te tikanga e hiahiatia ana, kaua ko te ingoa o te māka anake
Kowiri tira takirua	Te kaha hua teitei ake me te ātete pai ki te hauota	Te āhua whakawera o te otinga me te hanganga takirua whakahaeretia	Whakamahia mō te mahi waikura moana, te tango tote, te matū me te kaha teitei

Ngā Paerewa e tika ana me ngā Tohutoro Tohu ōrite

He maha ngā wā ka whakamahia ngātahitia te ASTM A276 me te ASTM A479 me ngā tau UNS, ngā tohutoro ASME, ngā tau rauemi EN me ngā whakaritenga kaupapa a te kiritaki. Me whakarite e ngā kaihoko kia mārama te whakamāramatanga o te paerewa, te tohu, te tau UNS, te rahi, te manawanui, te whakaritenga maimoatanga wera, te whakamātautau me te whakaritenga tiwhikete i roto i te ota hoko.

Paerewa / Tohutoro	Whānuitanga / Tikanga	Te Whakamahinga Noa a te Kaihoko
ASTM A276	Ngā pae me ngā āhua kowiri tira mō te whakamahinga whānui	Te hoko i ngā pae kowiri tira whānui, ngā pae porowhita, ngā pae papatahi, ngā pae tapawhā me ngā pae hex
ASTM A479	Ngā pae rino kore waikura me ngā āhua mō ngā kohua me ngā oko pēhanga	Ngā taputapu pēhanga, ngā takirere, ngā papu, ngā kohua, ngā kaupapa hinu me te hiko
ASME SA479	Putanga ASME e whakamahia ana i roto i ngā horopaki hangarau e pā ana ki te pēhanga	Ngā kaupapa e pā ana ki te ipu pēhanga, ngā paipa, te poiha me ngā kaupapa e pā ana ki te waehere ASME
Tohunga UNS	Te tautuhi rauemi kotahi pērā i te S30400, S31603, S32205, S17400	Ka ārai i te whakapoauau i waenga i ngā ingoa kounga rite o te maitai kore waikura
EN / DIN / JIS / GB Taurite	Ngā pūnaha whakaingoa rauemi ā-rohe me ngā tohutoro tohu ōrite	He whai hua mō ngā tuhi ā-ao me te whakataurite rauemi paerewa-maha
EN 10204 3.1	Te hōputu tiwhikete whakamātautau rauemi e whakaatu ana i ngā raraunga whakamātautau motuhake-puranga	Ngā whakaritenga tuhinga kaweake noa mō ngā ota pae kowiri tira

Te Whakamātautau Kounga me te Aroturuki Rauemi

Mō ngā ota pae kowiri tira ASTM A276 me ASTM A479, he mea nui te whai i ngā mea e hiahiatia ana. Me ōrite te tau wera kei runga i te pae, te tapanga, te rārangi tākai me te EN 10204 3.1 MTC. Me tirotiro e ngā kaihoko te hanganga matū, ngā āhuatanga miihini, te paerewa, te māka, te tau UNS, te āhua maimoatanga wera, ngā ine, te mutunga o te mata me ngā tuhinga tirotiro 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	Paerewa ASTM, tohu, tau UNS, tau wera, hanganga matū, āhuatanga miihini me te rahi	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 hua, te tapanga, te rārangi tākai me te MTC	Ārai i te tuku rauemi whakaranu, ā, tautoko ana i te whai i te katoa
Whakamātautau PMI	Manatokohia te Cr, Ni, Mo, Cu me ētahi atu huānga whakarewa i runga i te kounga	Āwhina ki te whakaū i te tuakiri o te māka me te ārai i te tuku rauemi hē
Whakamātautau UT	Tirohia te pakari o roto mō ngā pae diameter waenga me te diameter nui ina hiahiatia	He mea nui mō ngā toki, ngā wāhanga papu, ngā kakau takirere me ngā wāhanga mīhini nui
Manatoko Pakeke / Maimoatanga Wera	Tirohia te āhua e hiahiatia ana mō ngā taumata whakapakeke martensitic me te precipitation-hardness	Ārai i te kore ōrite o te kaha i roto i ngā ota pae maitai kore waikura kaha teitei
Tirotiro Ahu	Te whānui, te roa, te tika, te manawanui, te porowhita me te mutunga o te mata	Me whakarite kia tutuki ngā whakaritenga mō te miihini, te huihuinga me te tāutanga
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 nui

Te Whakataurite ki ngā Rauemi Pae Kowiri tira rite

He maha ngā momo maitai kore waikura e kapi ana i te ASTM A276 me te ASTM A479, engari me whiriwhiri tonu e ngā kaihoko te momo rauemi tika mō te ātete ki te waikura, te kaha, te utu me te taiao whakahaere. Ko te paerewa te mea e whakatau ana i ngā whakaritenga hua pae, ko te momo ia e whakatau ana i te mahi.

Rauemi	Ātete ki te Waikura	Kaha	Taumata Utu	Te Taunakitanga mō te Whakamahinga Pai rawa atu
304 / 304L	He ātete pai ki te waikura whānui	Waenga	He ōhanga	Mīhini whānui, ngā toki, ngā taputapu kai, ngā wāhanga hoahoa me ngā wāhanga ahumahi
316 / 316L	He pai ake te ātete ki te pakaru i te 304 nā te molybdenum	Waenga	Teitei ake i te 304	Ngā pae taputapu moana, matū, rongoā me te tukatuka
321 / 347	He pai te ātete ki te waikura waenga-pāmahana teitei i muri i te whakapūmautanga	Waenga	Waenga ki te teitei	Ratonga pāmahana teitei me te ratonga whakarewa ina hiahiatia he tohu pumau
410 / 420 / 431	Ātete waikura taurite	Teitei i muri i te maimoatanga wera	Waenga	Ngā toki, ngā here, ngā wāhanga takirere, ngā wāhanga papu me ngā wāhanga ātete-kakahu
17-4PH	He ātete pai ki te waikura mō te taumata whakapakeke-ua	Tino teitei i roto i te āhua tawhito	Teitei	Ngā wāhanga rererangi kaha-teitei, papu, takirere, hinu me te hau me te miihini tika
2205 / 2507 Takirua	He ātete pai rawa atu ki te hauota ki te whakataurite ki ngā tohu austenitic paerewa	Teitei	Teitei	Ratonga waikura moana, tango tote, tukatuka matū me te waikura kaha teitei

Ngā Whakamahinga Ahumahi o ngā Pae Kowiri tira ASTM A276 me ASTM A479

E whakamahia whānuitia ana ngā pae maitai kore waikura ASTM A276 me ASTM A479 puta noa i ngā rāngai ahumahi. Ko te rerekētanga matua ko te horopaki tono: e whakamahia whānuitia ana te ASTM A276 mō ngā hua pae maitai kore waikura whānui, engari ko te ASTM A479 te mea e pai ake ana ina hangaia te rakau pae mō ngā oko pehanga, te poihau, ngā taputapu rānei e pā ana ki te pehanga.

Ahumahi / Taupānga	Paerewa Noa	Ngā Wāhanga Noa	Tuhipoka Hoko
Mīhini Whānui	ASTM A276	Ngā toki, ngā rākau, ngā ringaringa, ngā pine, ngā mokowā me ngā wāhanga CNC	Whakaūtia te manawanui o te diameter, te tika me te āhua o te mata
Taputapu Pēhanga	ASTM A479 / ASME SA479	Ngā kakau takirere, ngā pūtu, ngā wāhanga papu, ngā taputapu me ngā hononga o te oko pēhanga	Whakaūtia te waehere kaupapa, te MTC, ngā āhuatanga miihini me te āhua o te maimoatanga wera
Te Tukatuka Moana me te Matū	ASTM A276, ASTM A479 rānei, i runga i te kaupapa	Ngā here, ngā toki papu, ngā wāhanga takirere, ngā tokotoko me ngā wāhanga tautoko	He mea nui ake te whiriwhiri māka i te tau paerewa anake
Te Whakaputa Hiko	ASTM A479 / ASME SA479	Ngā wāhanga o te pūwero, ngā wāhanga e pā ana ki te tāpine, ngā pae pāmahana teitei me ngā wāhanga pēhanga	Tirohia ngā whakaritenga mō te kounga, te āhua me te tiwhikete mō te pāmahana teitei
Ngā Taputapu Kai me te Rongoā	ASTM A276	Ngā pae kua orohia, ngā tokotoko, ngā wāhanga hauora me ngā wāhanga mīhini	Whakaūtia ngā whakaritenga mō te karaehe 304L, te 316L rānei, te oro me te whakaotinga mata.

He aha i whiriwhiri ai i te ASTM A276, i te ASTM A479 rānei?

Kōwhiria te ASTM A276 ina whakamahia te pae kowiri tira mō te miihini whānui, ngā wāhanga ahumahi, ngā pou, ngā tokotoko, ngā tautoko, ngā here, ngā pae whakapaipai, ngā wāhanga kore-pēhanga rānei. Kōwhiria te ASTM A479 ina whakamahia te pae mō ngā kohua, ngā oko pēhanga, ngā taputapu pēhanga, ngā wāhanga hinu-matū, ngā takirere, ngā papu, me ētahi atu ratonga e pā ana ki te pēhanga ina hiahiatia te A479, te ASME SA479 rānei mō ngā tuhinga kaupapa.

Te Taunakitanga Pai rawa atu mō ngā Kaihoko

Āhuatanga o te Kaihoko	Paerewa i Manakohia	Take
Pae porowhita kowiri tira whānui mō te miihini	ASTM A276	He pai mō ngā pae me ngā āhua whānui kāore he horopaki oko pēhanga
Te kakau takirere, te rakau papu rānei mō ngā taputapu pēhanga	ASTM A479 / ASME SA479	He pai ake mō ngā wāhanga e pā ana ki te pēhanga me ngā tuhinga kaupapa
Ngā wāhanga mīhini kowiri tira kai, rongoā rānei	ASTM A276	He kōwhiringa noa mō ngā hua pae maitai kore waikura whānui me ngā wāhanga kua orohia
Kaupapa kohua, ipu pehanga rānei	ASTM A479 / ASME SA479	E ōrite ana ki te whānuitanga paerewa mō ngā poiha me ngā oko pēhanga
Ko te tuhi a te kiritaki e kī ana ko te taumata me te rahi anake	Whakaū ki te kiritaki i mua i te whakahua	Ārai i ngā paerewa hē me te whakakorenga tiwhikete i muri i te tukunga

Ngā Hapa a te Kaihoko

He hapa noa te whakaaro he mea whakawhitiwhiti te ASTM A276 me te ASTM A479 i ngā wā katoa. Ahakoa ka taupatupatu ētahi tohu me ngā āhua hua, tera pea ka hiahiatia he paerewa kotahi mō ngā whakaritenga kaupapa. Mena ka hiahiatia e te kiritaki te ASTM A479, te ASME SA479 rānei mō ngā taputapu pēhanga, ko te tuku ASTM A276 anake ka kore pea e whakaaetia ngā tuhinga.

Ko tētahi atu hapa noa ko te arotahi noa ki te paerewa ASTM me te kore e aro ki te tohu, te tau UNS, te maimoatanga wera, te manawanui, te whakaotinga mata me te whakamātautau. Hei tauira, me tohu tonu te pae maitai kore waikura ASTM A276 17-4PH i te āhuatanga e hiahiatia ana pēnei i te H900, H1025, H1150 rānei. Me whai hanganga matū, āhuatanga miihini me te manatoko MTC tonu te pae maitai kore waikura ASTM A479 316L.

Whakaotinga Mata, Tukatuka me te Tākai Kaweake

Ka taea te whakarato i ngā pae maitai kore waikura ASTM A276 me ASTM A479 me te mata pango, te mata pīkara, te mata tihoretia, te mata huri, te mata huri, te mata oro, te mata kanapa rānei. He maha ngā wā ka hiahiatia he pae tihoretia, he mata huri rānei mō ngā mahi miihini tika hei whakapai ake i te tika o ngā āhuatanga me te whakaiti i te āheinga miihini. Tērā pea ka hiahiatia he mata oro mō ngā mahi whakapaipai, kai, rongoā rānei.

Ko ngā ratonga tukatuka ka uru pea ki te tapahi, te kani, te tihore, te huri, te huri kore-waenga, te whakakanapa, te whakatikatika me te tapahi roa ritenga. Me tiaki e ngā takai kaweake ngā pae mai i te kino o te mata, te makuku me te piko. Ko ngā takai noa ko ngā paihere, te takai ā-wai, ngā pouaka rakau, ngā papa rakau, te here rīpene maitai me ngā tapanga mārama e whakaatu ana i te kounga, te paerewa, te tau wera, te rahi me te rahinga.

Ngā Hua Kowiri tira e pā ana

Ka tukuna e SAKY STEEL ngā hua pae maitai kore waikura ASTM A276 me ASTM A479 me ngā rauemi maitai kore waikura e pā ana mō te miihini, ngā taputapu pēhanga, te moana, te matū, te kai, te rongoā, te hinu me te hau me ngā kaupapa ahumahi. Ka taea e ngā kaihoko te whiriwhiri i te āhua hua tika e ai ki ngā tuhi, ngā whakaritenga paerewa me te tono whakamutunga.

Hua	Ngā Tohu Noa	Te Whakamahinga Noa
Pae Kowiri tira	304, 316L, 321, 410, 420, 17-4PH, 2205, 2507	Ngā toki, ngā here, ngā tokotoko, ngā kakau takirere, ngā wāhanga papu me ngā wāhanga mīhini CNC
Pae Porowhita Kowiri tira	304, 316, 316L, 410, 420, 431, 630, 2205	Te miihini tika, ngā toki, ngā pine, ngā pūtu, ngā tokotoko me ngā wāhanga ahumahi
Pereti Kowiri tira	304, 316L, 321, 310S, 904L, 2205, 2507	Ngā tāke, ngā taputapu pēhanga, ngā taputapu matū, ngā pereti moana me te hanga
Paipa me te Ngongo Kowiri tira	304, 316L, 321, 310S, 904L, 2205, 2507	Ngā paipa tukatuka, ngā whakawhiti wera, ngā pūnaha pēhanga, ngā paipa moana me ngā pūnaha ahumahi
Ngā Karapa Kowiri tira	304, 316L, 321, 904L, 2205, 2507	Ngā hononga paipa, ngā pūnaha pēhanga, ngā tipu matū me ngā kaupapa moana

Ngā Pātai Auau mō ngā Paerewa Pae Kowiri tira ASTM A276 me ASTM A479

1. He aha te rerekētanga matua i waenga i te ASTM A276 me te ASTM A479?

E kapi ana te ASTM A276 i ngā pae me ngā āhua o te kowiri tira mō te whakamahinga whānui. E kapi ana te ASTM A479 i ngā pae me ngā āhua o te kowiri tira mō ngā poiha me ētahi atu oko pēhanga. Ko te rerekētanga matua ko te whānuitanga o te tono e whakaarohia ana, inā koa ko te ratonga e pā ana ki te pēhanga mō te ASTM A479.

2. Ka taea e te ASTM A276 me te ASTM A479 te whakamahi i te kounga kotahi o te maitai kore waikura?

Āe, he maha ngā momo ka taea te wātea i raro i ngā paerewa e rua, pērā i te 304, 316, 316L, 321 me ētahi atu momo maitai kore waikura. Heoi, me whakaū te kaihoko mēnā e hiahiatia ana te A276, A479, ASME SA479 rānei e te kaupapa.

3. Ko tēhea paerewa e tika ana kia whakamahia mō te pae porowhita kowiri tira?

Mō ngā pae porowhita kowiri tira whānui e whakamahia ana i roto i te miihini, i ngā toki, i ngā tokotoko me ngā here, ko te ASTM A276 te mea e whakamahia whānuitia ana. Mō ngā pae e hangaia ana mō ngā oko pēhanga, ngā kohua, ngā takirere, ngā papu, ngā taputapu pēhanga rānei, he pai ake pea te ASTM A479, te ASME SA479 rānei.

4. He nui ake te utu o te ASTM A479 i te ASTM A276?

Ko te utu e whakawhirinaki ana ki te kounga, te whānui, te āhua, te tirotiro, te rahinga me ngā whakaritenga tuhinga. Tērā pea ka hiahiatia he tuhinga pakari ake, he tirotiro tāpiri rānei mō ngā kaupapa ASTM A479, ka pā pea ki te utu. Heoi, ko te kounga rauemi me te whānuitanga whakamātautau he nui ake te pānga ki te utu i te tau paerewa anake.

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

Me tono ngā kaihoko i te EN 10204 3.1 MTC e whakaatu ana i te paerewa ASTM, te māka, te tau UNS, te tau wera, te hanganga matū, ngā āhuatanga miihini, te rahi, te āhua maimoatanga wera me ngā hua tirotiro. Ka taea hoki te tono whakamātautau PMI, whakamātautau UT, whakamātautau pakeke me te tirotiro tuatoru mō ngā ota nui.

6. Ka taea te whakamahi i te ASTM A276 hei whakakapi mō te ASTM A479?

Mena ka whakaaetia te whakakapinga e te rangatira o te kaupapa, e te miihini, e te kiritaki rānei. Mena me whai ASTM A479, ASME SA479 rānei te whakatakotoranga hoko, kaua e whakakapia te ASTM A276 me te kore he whakaaetanga tuhituhi, inā koa mō ngā kaupapa e pā ana ki te pēhanga.

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

Me whakauru e te RFQ katoa te paerewa ASTM, te māka, te tau UNS, te āhua o te pae, te whānui, ngā inenga rānei, te roa, te rahinga, te mutunga o te mata, te manawanui, te āhua maimoatanga wera, te whakaritenga whakamātautau, te whakaritenga MTC, te tauranga ūnga me te whakaritenga tākai. Hei tauira: ASTM A479 UNS S31603 316L pae porowhita kowiri tira, te whānui 40 mm, te roa 3000 mm, te mata kua tihorea, EN 10204 3.1 MTC me te whakamātautau PMI e hiahiatia ana.

Whakamutunga

He paerewa nui ngā pae kowiri tira ASTM A276 me ASTM A479, engari e whakamahia ana mō ngā horopaki tono rerekē. E whakamahia whānuitia ana te ASTM A276 mō ngā pae me ngā āhua kowiri tira whānui, ko te ASTM A479 ia e hiahiatia ana mō ngā pae e whakamahia ana i roto i ngā kohua, ngā oko pēhanga me ngā taputapu e pā ana ki te pēhanga. Ko te kōwhiringa tika e whakawhirinaki ana ki te tono whakamutunga, te whakaritenga tuhi, te waehere kaupapa me te whakaritenga tiwhikete.

Mō te angitu o te hoko, me whakaū e ngā kaihoko te paerewa ASTM, te tohu kowiri tira, te tau UNS, te āhua o te pae, te rahi, te mutunga o te mata, te āhua o te maimoatanga wera, EN 10204 3.1 MTC, te whakahaere tau wera, te whakamātautau PMI, te whakamātautau UT, te tirotiro i ngā āhuatanga me te takai kaweake. Me āwhina e te kaiwhakarato kowiri tira ngaio ngā kaihoko ki te whiriwhiri i te paerewa me te tohu tika e ai ki te ātete ki te waikura, te kaha, te ratonga pēhanga, te utu me ngā whakaritenga tuku.

Tonoa he Whakatau

Whakapā mai ki a mātou mō te whakatau utu, te whakamātautau MTC, te PMI, ngā rahi kua whakaritea, te whakaotinga mata, te takai kaweake me te tautoko tuku.

Tukuna he Uiui Inaianei