Kupu Whakataki
Mō te tirotiro a ngā tīma hokoPae Kowiri tira 904Lngā whakatakotoranga, ko ngā mea matua ko te whakaū i te tohu, ngā paerewa ASTM / EN / UNS e tika ana, te hanganga matū, ngā āhuatanga miihini, te mahi waikura, EN 10204 3.1 MTC, te whai i te tau wera, te whakamātautau PMI, te whakamātautau UT, te āhua o te mata, te manawanui ā-ahu me ngā whakaritenga tirotiro tuatoru. Ko te pae maitai kore waikura 904L, e mōhiotia ana ko UNS N08904, EN 1.4539 rānei, ka whakamahia i te nuinga o te wā ina kore e ranea te maitai kore waikura 316L mō ngā taiao matū kaha, waikawa whanariki, kei roto te pūhaumāota, moana rānei, engari ina kore pea e hiahiatia he koranu nikara katoa.
He kowiri tira austenitic teitei-konumohe te 904L, he iti te waro, he nui te nikara, he nui te chromium, he molybdenum me te parahi hei tāpiri. Mā tēnei hanganga ka pai ake te ātete ki te waikura i roto i ngā waikawa whakaiti, ngā taiao pūhaumāota me ētahi tono e pā ana ki te wai moana. He whānuitia te whakamahinga mō ngā wāhanga tukatuka matū, ngā taputapu moana, ngā pou papu, ngā wāhanga takirere, ngā here, ngā tokotoko, ngā wāhanga mīhini, ngā taputapu rongoā me ngā pūnaha whakahaere parahanga.
Mō ngā kaihoko ahumahi, kāore e ranea te kī "pae kowiri tira". Me whakauru katoa te pātai mō te pae kowiri tira 904L ki roto i te tohu, te nama UNS, te paerewa hua, te whānui, te roa, te manawanui, te rahinga, te mutunga o te mata, te whakaritenga whakamātautau, te whakaritenga MTC, te takai me te wā tuku. E whakamārama ana tēnei aratohu i te wā e whakamahia ai te pae kowiri tira 904L, me pēhea te manatoko i ngā tiwhikete me pēhea te karo i ngā hapa hoko noa.
He aha te Pae Kowiri tira 904L?
Ko te Pae Kowiri tira 904L he pae kowiri tira tino austenitic i hangaia mō ngā taiao waikura uaua. He nui te nikara me te molibdenum kei roto, me te parahi i tāpirihia hei whakapai ake i te ātete ki te waikawa whanariki me ētahi atu rauemi whakaiti. Ko te iti o te waro ka āwhina i te whakaiti i te mōrearea o te waikura intergranular i muri i te whakarewa, i te wera rānei.
Ko te pae rino kowiri tira 904L e tukuna whānuitia ana hei pae porowhita, pae tapawhā, pae papatahi, pae hexagonal, pae whakarewa, pae tihoretia, pae hurihuri, pae whenua me te pae oro. Ka taea te miihini hei hanga i ngā pou, i ngā tokotoko, i ngā kakau takirere, i ngā wāhanga papu, i ngā pūtu, i ngā nati, i ngā hononga, i ngā hononga me ngā wāhanga ātete-waikura mō ngā kaupapa matū me te moana.
Ngā Raraunga Hua Noa mō te Pae Kowiri tira 904L
| Taonga | Ngā Taipitopito | Tirotiro Kaihoko |
|---|---|---|
| Ingoa Rauemi | Pae Kowiri tira 904L / Pae Kowiri tira Austenitic Tino Pai | Whakaūtia te UNS N08904, EN 1.4539, te tohutoro tohu kaupapa motuhake rānei |
| Ngā Āhua Hua Noa | Pae porowhita, pae papatahi, pae tapawhā, pae hex, pae hanga, pae whenua tino tika | Whakaūtia te āhua o te hua, te rahi, te manawanui, te roa me te mutunga o te mata |
| Ngā Paerewa Noa | ASTM A276, ASTM A479, EN 10088-3, whakatakotoranga kiritaki | Whakaūtia mēnā he mea whakamahi te pae mō te miihini whānui, mō ngā taputapu pēhanga, mō te kaupapa rānei |
| Whakaotinga Mata | Mangu, pīkara, tihoretia, hurihia, hurihia, orohia, kanapa | He maha ngā wā ka hiahiatia he pae tihorea, he tahuri, he whenua rānei mō ngā wāhanga mīhini |
| Ngā tono noa | Ngā taputapu matū, ngā toki papu, ngā wāhanga takirere, ngā whakapiri, ngā taputapu moana me ngā tokotoko | Whakaūtia te pāpāho matū, te taumata pūhaumāota, te pāmahana me te kawenga ā-ringa |
Te Hanganga Matū o te Pae Kowiri tira 904L
Ko te ātete ki te waikura o te pae maitai kore waikura 904L ka tutuki mā te nui o te nikara, te chromium, te molibdenum me te parahi. Ka whakau te nikara i te hanganga austenitic me te whakapai ake i te ātete ki ngā mea whakaiti. Ka whakapai ake te molibdenum i te ātete ki te waikura i ngā poka me ngā kapiti. Ka whakapai ake te parahi i te ātete ki ngā taiao waikawa whanariki. Me tirotiro tonu e ngā kaihoko te matū tuturu i runga i te MTC kaua e whakawhirinaki noa ki te ingoa tohu.
| Huānga | Awhe Noa (%) | Tirotiro Mahi / Hokonga |
|---|---|---|
| Waro (C) | Mōrahi 0.02 | Mā te waro iti ka āwhina i te whakaiti i te mōrearea o te waikura intergranular i muri i te whakarewatanga |
| Konukōmiuma (Kr) | 19.00 – 23.00 | He ātete ki te waikura kore waikura me te ātete ki te waikura |
| Nikara (Ni) | 23.00 – 28.00 | Ka whakapai ake i te ātete ki te pakaru o te waikura me te whakau i te hanganga austenitic |
| Molibdenuma (Mo) | 4.00 – 5.00 | Whakapai ake i te ātete ki te waikura i roto i ngā taiao hauota me te pakaru |
| Parahi (Cu) | 1.00 – 2.00 | Ka whakapai ake i te ātete ki te waikawa whanariki me ngā taiao waikawa whakaiti kua tohua |
| Manganēhi (Mn) | Mōrahi 2.00 | Huānga whakahaere mō te pumau o te hanga maitai |
| Hiraka (Si) | Mōrahi 1.00 | Te huānga toenga whakahaere e pā ana ki te whanonga tukatuka me te waikura |
| Whēkau / Whanariki | Ngā taumata iti e whakahaeretia ana | He mea nui mō te ma, te pakari me te mahi wera |
Ngā Āhuatanga Hangarau o te Pae Kowiri tira 904L
He pai te kaha ā-ringa o te pae rino kore waikura 904L mō ngā mahi rino kore waikura austenitic, ko tōna painga matua ko te ātete ki te waikura kaua ki te kaha tino teitei. Mō ngā mahi kawenga nui, me whakarite e ngā kaihoko te 904L ki te rino kore waikura takirua, ki ngā koranu nikara rānei mēnā e hiahiatia ana te kaha me te ātete ki te waikura.
| Taonga | Tohutoro Noa | Tuhipoka Kōwhiringa Kaihoko |
|---|---|---|
| Kaha Kume | He reo waenga ki te teitei mō te pae maitai kore waikura austenitic | Tirohia te uara tuturu i runga i te MTC e ai ki te paerewa me te rahi o te pae |
| Te Kaha o te Hua | He iti iho i te kowiri tira takirua pērā i te 2205 | Whakamahia he koranu takirua, he koranu nikara rānei mēnā e hiahiatia ana he kaha whakaputa teitei. |
| Te whakaroa | He pai te ngāwari | He whai hua mō te hanga, te miihini me te whakamahinga hangarau whānui |
| Te pakeketanga | Kei runga i te āhua o te hua me te huarahi tukatuka | Whakaūtia te pakeketanga mēnā he mea nui te mahi miihini, te miro, te mahi wāhanga whakamutunga rānei. |
| Ātete ki te Waikura | He tino pai i roto i ngā taiao matū, waikawa me te pūhaumāota maha, ki te whakaritea ki te 316L | Te take matua hei whiriwhiri i te 904L hei utu mō te maitai kore waikura raupapa 300 paerewa |
| Āheitanga whakarewa | He pai me ngā tikanga tika | Ka tautoko te waro iti i te ātete ki te waikura o te whakarewa, engari me whakaū te whakakī me te tukanga |
Ngā Paerewa e tika ana me ngā Tohu ōrite
Ka taea te tohu i te pae kowiri tira 904L mā ngā tohutoro ASTM, EN, UNS, DIN, JIS, GB rānei. Me whakaū e ngā kaihoko te āhua me te paerewa o te hua nā te mea he rerekē ngā whakaritenga o ngā pae, pereti, paipa, flange me ngā hua whakauru. Mō te hoko pae, ko te ASTM A276 me te ASTM A479 te mea e whakamahia whānuitia ana i runga i ngā whakaritenga o te kaupapa.
| Paerewa / Tau | Whakaahuatanga | Te Whakamahinga Hoko Noa |
|---|---|---|
| UNS N08904 | Tohu UNS mō te maitai kore waikura 904L | Tuakiri rauemi me te manatoko MTC |
| EN 1.4539 | Tau rauemi Pākehā mō te maitai kore waikura 904L | Ngā tuhi Pākehā, ngā whakaritenga taputapu me te whakatairite tohu |
| X1NiCrMoCu25-20-5 | Ingoa maitai Pākehā mō te karaehe 904L | Te tautuhi rauemi i roto i ngā kaupapa e hangai ana ki te EN |
| ASTM A276 | Tauwhāititanga paerewa mō ngā pae me ngā āhua o te maitai kore waikura | Pae porowhita, pae tapawhā, pae hexagon, pae papatahi me ngā āhua |
| ASTM A479 | Ngā pae rino kore waikura me ngā āhua mō ngā kohua me ngā oko pēhanga mēnā e tika ana | Ngā taputapu pēhanga, ngā takirere, ngā taputapu tukatuka me ngā pae motuhake mō te kaupapa |
| EN 10088-3 | Paerewa Pākehā mō ngā hua haurua-oti kowiri tira, ngā pae, ngā tokotoko me ngā wāhanga | Te hoko pae me ngā tuhinga hangarau o Ūropi |
Te Whakamātautau Kounga me te Aroturuki Rauemi
Mō ngā kaupapa matū me te moana, me whai mana pono te pae maitai kore waikura 904L. Me ōrite te tau wera kei runga i te tohu pae, te tapanga hua, te rārangi tākai me te EN 10204 3.1 MTC. Me tirotiro e ngā kaihoko te hanganga matū, ngā āhuatanga miihini, te rahi, te āhua o te mata me ngā tuhinga tirotiro e hiahiatia ana i mua i te tuku.
Rārangi Arowhai Tiwhikete me te Tirotiro
| Arotakenga / Tuemi Tuhinga | Ngā mea hei tirotiro | He aha te mea nui |
|---|---|---|
| EN 10204 3.1 MTC | Tau, UNS N08904, paerewa, tau wera, hanganga matū, āhuatanga miihini me te rahi | Ka whakaū i te kounga o ngā rauemi motuhake mō ia puranga, ā, ka tautoko i ngā tuhinga kaupapa |
| Mana Tau Wera | Me ōrite te tau wera kei runga i te tohu pae, te tapanga, te rārangi tākai me te MTC | Ārai i te tuku puranga whakauru, ā, tautoko ana i te whai i ngā mea e tika ana |
| Whakamātautau PMI | Manatokohia te tuakiri o te Cr, Ni, Mo, Cu me te koranu | Āwhina ki te wehewehe i te 904L mai i te 316L, 317L, 2205 me ētahi atu momo kowiri tira |
| 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 mīhini utu nui me ngā wāhanga taputapu matū nui |
| Tirotiro Ahu | Te whānui, te roa, te tika, te manawanui, te porowhita me te āhua o te mata | Me whakarite kia tutuki ngā whakaritenga mō te miihini, te huihuinga me te tāutanga |
| Whakamātautau Waikura | Ina hiahiatia anake e te whakatakotoranga kaupapa, e te kaiwhakamahi mutunga rānei | He whai hua mō ngā kaupapa matū me te moana me ngā whakaritenga whakaae tino kaha |
| 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 Rino Kowiri tira me te Nikara Koranu rite tonu
He maha ngā wā ka whakaritea te pae maitai kore waikura 904L ki te 316L, 317L, 2205 duplex, 2507 super duplex, Alloy 20 me ngā koranu nikara pērā i te Incoloy 825 me te Hastelloy C276. Ko te rauemi tika ka whakawhirinaki ki te momo waikawa, te taumata hauota, te pāmahana, te kawenga miihini, te utu whāinga me te mea e hiahiatia ana e te kaupapa he koranu maitai kore waikura, he koranu nikara rānei.
| Rauemi | Ātete ki te Waikura | Kaha | Taumata Utu | Te Taunakitanga mō te Whakamahinga Pai rawa atu |
|---|---|---|---|---|
| 316L | He ātete pai ki te waikura whānui | Waenga | I raro iho i te 904L | Matū whānui, kai, rongoā me ngā taputapu moana ina he iti te waikura |
| 904L | He tino pai i roto i ngā taiao waikawa whanariki maha, te pūhaumāota me te waikawa whakaiti | Waenga mō te maitai kore waikura austenitic | He nui ake i te 316L me te 317L i te nuinga o ngā wā | Ngā kaupapa matū me ngā kaupapa moana ina kore e ranea te 316L engari kāore pea e hiahiatia he koranu nikara |
| 317L | He pai ake i te 316L i roto i ētahi taiao pūhaumāota nā te nui ake o te molybdenum | Waenga | Waenga ki te teitei | Ngā taputapu matū ina nui ake te 904L i ngā whakaritenga |
| 2205 Takirua | He tino pai te ātete ki te SCC pūhaumāota ki te whakataurite ki ngā maitai kore waikura austenitic | Teitei | Waenga ki te teitei | Ngā wāhanga moana, tango tote me ngā wāhanga kaha teitei e whakaaetia ana te hanganga takirua |
| Koranu 20 | He kaha i roto i ngā tono waikawa whanariki kua tohua | Waenga ki te teitei | Teitei | Ratonga waikawa whanariki ina hiahiatia he mahi koranu nikara teitei ake |
| Hastelloy C276 | He tino pai i roto i ngā taiao matū me te hauota kino | Teitei | Tino teitei | Whakamahia ina kore e taea e te 904L te whakatutuki i ngā whakaritenga waikura nui |
Ngā Whakamahinga Ahumahi o te Pae Kowiri tira 904L
Ko te pae rino kowiri tira 904L te mea e whiriwhiria ana mō ngā kaupapa matū me te moana, ina kore e taea e te paerewa 316L te whakarato i te ātete waikura e ranea ana. He maha ngā wā ka hangaia hei wāhanga e mahi ana i roto i ngā taiao waikawa, pūhaumāota, wai moana rānei.
| Ahumahi / Taupānga | Ngā Wāhanga Noa | He aha i whakamahia ai te 904L |
|---|---|---|
| Te Tukatuka Matū | Ngā kakau takirere, ngā pou papu, ngā here, ngā tokotoko, ngā hononga me ngā wāhanga mīhini | Te ātete ki te waikura i roto i ngā taiao kei roto he waikawa me te hauota |
| Ngā Kaupapa Moana | Ngā taputapu moana, ngā toki, ngā pūtu, ngā hononga, ngā pine me ngā wāhanga tautoko | He pai ake te ātete ki te hauota i te 316L i roto i ngā tono maha e pā ana ki te moana |
| Taputapu Rongoā | Ngā rākau kua orohia, ngā wāhanga mīhini, ngā wāhanga tukanga me ngā taputapu ātete-waikura | He pai te horoi me te ātete ki te waikura i roto i ngā momo tukatuka kua tohua |
| Whakahaere Parahanga | Ngā wāhanga horoi, ngā here, ngā tokotoko, ngā tautoko me ngā wāhanga taputapu | He pai mō ngā āhuatanga tukanga waikawa me te hauhā kua tohua |
| Pulp me te Pepa | Ngā rōra, ngā toki, ngā pūtu, ngā wāhanga taputapu whakama me ngā wāhanga whakahaere matū | He whai hua ina nui ake te kaha o te hauhā, ngā waikawa me ngā matū tukatuka i te 316L |
| Hinu me te Hau / Pūngao | Ngā here, ngā toki, ngā hononga, ngā wāhanga takirere me ngā wāhanga mīhini | I tīpakohia ina ōrite ngā āhuatanga waikura o te kaupapa ki te awhe mahi 904L |
He aha i whiriwhiri ai koe i te pae maitai kore waikura 904L?
Ka whiriwhiria te pae maitai kore waikura 904L ina hiahia te kaihoko ki te ātete waikura kaha ake i te 316L, inā koa i roto i ētahi taiao waikawa whanariki, hauota me ngā taiao e pā ana ki te moana. Ka taea te noho hei otinga whai hua i waenga i te maitai kore waikura paerewa me ngā koranu nikara utu nui ake. Heoi, ko te kōwhiringa tika ka whakawhirinaki tonu ki te rauemi matū tuturu, te pāmahana, te taumata ahotea me te whāinga utu.
Ngā Arowhai Whānuitanga Paerewa me ngā Whakatakotoranga a te Kaihoko
| Tūemi Whakatakotoranga | Tirohanga i Manakohia |
|---|---|
| Tuakiri Taumata | Whakaūtia te 904L, UNS N08904, EN 1.4539, te mea ōrite rānei ki tētahi kaupapa |
| Paerewa | Whakaūtia te ASTM A276, ASTM A479, EN 10088-3, ngā whakaritenga rānei a te kiritaki |
| Rahi | Whakaūtia te whānui, te roa, te manawanui, te tika me te rahinga |
| Āhua o te Mata | Whakaūtia he mata pango, he mata pīkara, he mata tihoretia, he mata huri, he mata whenua, he mata oro, he mata kanapa rānei |
| Tiwhikete | Tonoa te EN 10204 3.1 MTC me te pūrongo tirotiro tāpiri mēnā e hiahiatia ana. |
| Whakamātautau | Whakaūtia te PMI, UT, te tirotiro ā-ahu, te whakamātautau waikura, te tirotiro rānei a te hunga tuatoru mēnā e hiahiatia ana |
Ngā Hapa a te Kaihoko
Ko tētahi hapa noa ko te whakaaro he pai ake te 904L i te 316L mō ia whakamahinga. I ngā taiao ngawari, he pai ake pea te utu o te 316L. Ko tētahi atu hapa ko te whakamahi i te 904L i te wā e pai ake ai te maitai kore waikura takirua, te koranu nikara rānei nā te kaha, nā te waikura nui rānei. Me karo hoki ngā kaihoko i te whakaae ki ngā MTC kāore i te mārama, ngā tau wera ngaro, ngā uara matū kāore i oti, ngā rauemi rānei kāore he manatoko PMI.
Mō ngā kaupapa matū me te moana, me whakarato e ngā kaihoko ngā rauemi ratonga, te pāmahana, te kukū, te pēhanga, te rahinga, te rahi, te whakaotinga mata me ngā whakaritenga tirotiro i roto i te RFQ. Mā tēnei ka āwhina i ngā kaiwhakarato ki te taunaki mēnā he pai ake te 904L, 316L, 2205, 2507, te koranu 20, te koranu nikara rānei.
Whakaotinga Mata, Tukatuka me te Tākai Kaweake
Ka taea te whakarato i te pae rino kore waikura 904L me te mata pango, te mata pīkara, te mata tihoretia, te mata huri, te mata huri, te mata oro, te mata kanapa rānei. Mō te miihini tika, he pai ake ngā pae tihoretia, ngā pae whenua rānei nā te mea ka whakaiti i te āheinga miihini, ka whakapai ake hoki i te ōritetanga o ngā āhuatanga. Mō ngā taputapu moana, mō ngā wāhanga e kitea ana rānei, me tirotiro marie te kounga o te mata i mua i te tukunga.
Ko ngā ratonga tukatuka ka uru pea ki te tapahi, te kani, te tihore, te huri, te huri, te whakakanapa, te whakatikatika me te tapahi i te roa kua whakaritea. 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 tau wera, te rahi me te rahinga.
Ngā Hua Kowiri tira e pā ana
Ka tukuna e SAKY STEEL he pae maitai kore waikura 904L me ngā hua maitai kore waikura e pā ana mō ngā kaupapa matū, moana, hinu me te hau, rongoā, kai, mīhini me ngā kaupapa ahumahi. Ka taea e ngā kaihoko te whiriwhiri i te āhua hua tika kia rite ki ngā whakaritenga tuhi, te taiao waikura me ngā paerewa kaupapa.
| Hua | Ngā Tohu Noa | Te Whakamahinga Noa |
|---|---|---|
| Pae Kowiri tira | 304, 316L, 904L, 2205, 2507, 17-4PH | Ngā toki, ngā tokotoko, ngā here, ngā kakau takirere, ngā wāhanga papu me ngā wāhanga miihini |
| Pae Porowhita Kowiri tira | 904L, 316L, 304, 2205, 2507, 630 | Te miihini CNC, ngā toki, ngā pūtu, ngā pine, ngā tokotoko me ngā wāhanga tino tika |
| Pereti Kowiri tira | 904L, 316L, 2205, 2507, 304, 321 | Ngā taputapu matū, ngā tāke, ngā oko pēhanga, ngā pereti moana me te hanga |
| Paipa me te Ngongo Kowiri tira | 904L, 316L, 2205, 2507, 304, 321 | Ngā paipa matū, ngā pūnaha tukatuka, ngā whakawhiti wera, ngā paipa moana me ngā pūnaha ahumahi |
| Ngā Karapa Kowiri tira | 904L, 316L, 2205, 2507, 304, 321 | Ngā hononga paipa, ngā pūnaha pēhanga, ngā tipu matū me ngā kaupapa moana |
Ngā Pātai Auau mō te Pae Kowiri tira 904L
1. He aha te whakamahinga o te pae maitai kore waikura 904L?
Ko te pae kowiri tira 904L e whakamahia ana mō ngā wāhanga tukatuka matū, ngā taputapu moana, ngā pou papu, ngā wāhanga takirere, ngā here, ngā tokotoko, ngā hononga me ngā wāhanga mīhini kua pāngia e te waikawa, te hauota, te waikura kaha rānei.
2. He pai ake te 904L i te 316L?
He pai ake te ātete o te 904L ki te waikura i te 316L i roto i ngā taiao waikawa whanariki, hauota me te waikawa whakaiti. Heoi, he pai ake te ohanga o te 316L, ā, he rawaka hoki mō ngā tono whānui. Ko te kōwhiringa tika e whakawhirinaki ana ki te taiao ratonga tuturu.
3. He aha te nama UNS mō te maitai kore waikura 904L?
Ko te nama UNS mō te maitai kore waikura 904L ko UNS N08904. I roto i ngā paerewa Pākehā, ko te 904L e mōhiotia whānuitia ana ko EN 1.4539, ko X1NiCrMoCu25-20-5 rānei.
4. He aha ngā tiwhikete e tika ana kia tukuna me te pae maitai kore waikura 904L?
Mō te nuinga o ngā ota kaweake me ngā ota hangarau, me whakarato te EN 10204 3.1 MTC. Me whakaatu te tiwhikete i te tohu, te tau UNS, te paerewa, te tau wera, te hanganga matū, ngā āhuatanga miihini, ngā ine me ngā hua tirotiro. Tērā pea ka hiahiatia he whakamātautau PMI me te tirotiro a te hunga tuatoru mō ngā kaupapa nui.
5. Ka taea te whakarewa i te pae maitai kore waikura 904L?
Āe. He pai te āheinga whakarewa o te 904L nā te iti o te ihirangi waro, engari me whakamahi i te tikanga whakarewa tika me te rauemi whakakī hototahi. Mō ngā kaupapa matū me te moana, me āta whakaaro ki te mahi waikura i muri i te whakarewatanga.
6. Me pēhea e taea ai e ngā kaihoko te manatoko i te rauemi 904L tūturu?
Me tirotiro e ngā kaihoko te MTC, te tau wera, te tohu hua me te hanganga matū. E taunakihia ana te whakamātautau PMI hei manatoko i te nui o te nikara, te molibdenum me te parahi, hei āwhina i te wehewehe i te 904L mai i te 316L, 317L me ētahi atu momo maitai kore waikura.
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 whānui, te roa, te rahinga, te manawanui, te mutunga o te mata, te whakaritenga whakamātautau, te whakaritenga MTC, te tauranga ūnga me te whakaritenga tākai. Hei tauira: ASTM A276 UNS N08904 904L 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
Ko te Pae Kowiri tira 904L he rauemi kowiri tira austenitic teitei-konumohe e whakamahia ana ina hiahia ngā kaihoko ki te ātete waikura kaha ake i te 316L i roto i ngā kaupapa matū me te moana. Nā te nui o te nikara, te molibdenum me te parahi i roto, he pai mō ētahi taiao ahumahi waikawa whanariki, pūhaumāota, waikawa whakaiti me te kaha.
Mō te angitu o te hoko, me whakaū ngā kaihoko i te paerewa UNS N08904, EN 1.4539, ASTM A276, ASTM A479 rānei, te rahi o te pae, te mutunga o te mata, 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 ngā kaihoko e te kaiwhakarato maitai kore waikura ngaio ki te whakataurite i te 904L ki te 316L, 317L, 2205, 2507, te koranu 20 me te nikara i mua i te kōwhiringa rauemi whakamutunga.
Karanga ki te Mahi
Whakapā atu ki a SAKY STEEL mō te Pae Kowiri tira 904L, te pae porowhita UNS N08904, te pereti kowiri tira 904L, te paipa, te ngongo, te flange, ngā hononga me ngā hua kowiri tira kua whakaritea. Ka taea e mātou te tautoko i te ASTM A276, ASTM A479, EN 10088-3, EN 10204 3.1 MTC, whakamātautau PMI, whakamātautau UT, ngā rahi kua whakaritea, te whakaotinga mata, te tirotiro tuatoru, te takai kaweake me te tautoko tuku.
Tukuna mai ō hiahia mō te tohu, te paerewa, te whānui, te roa, te rahinga, te āhua o te mata me te tiwhikete ki tā mātou tīma hangarau. Ka taea e mātou te āwhina i a koe ki te whakaū i ngā whakaritenga mō te pae maitai kore waikura 904L, te whakatairite i ngā tohu maitai kore waikura ātete-waikura, te tuku whakatau utu me te whakarite i ngā otinga tuku maitai kore waikura e tika ana mō tō kaupapa matū, kaupapa moana rānei.
Wā tuku: Pipiri-11-2026