Rauemi Matua (Tautoko)
Rauemi Matua (Tautoko):ASME SA-210 Gr.C / EN10216-2 (maitai waro – waro waenga, kaha kume teitei mō te mahi poihau)
Whakatakotoranga (whakatakotoranga CRA):TP304L (1.4306) – he rino kore waikura austenitic waro iti, he tino pai te kaha ki te whakarewa, he ātete pai ki te waikura me te waikura waikawa ngawari
Awhe Rahi:OD 25 – 168 mm; Matotoru o te pakitara matua 3 – 15 mm; Matotoru o te hipoki 1.5 – 3.5 mm; roa kotahi tae atu ki te 15 m
Tukanga:Whakapūtanga wera → whakaotinga matao → maimoatanga wera → whakapūkara. Tino kore hononga, kāore he hononga roa. Kaha kutikuti here whakarewa ≥300 MPa.
Ngā Paerewa:ASME Wāhanga II Wāhanga A (SA-210/SA-213), EN10216-2, EN12952-2, ASTM E213, ISO 10893-10.
Te whakamātautau:100% wai-tūturu, oro-ā-oro e ai ki te ASTM E213/ISO 10893-10, te kume, te whakatārewatanga, te pakeketanga. Tiwhikete EN 10204 Momo 3.1 (3.2 kōwhiringa).
Ngā tono:Ngā pakitara wai kohua, ngā mea economisers, ngā whakamahana pāmahana-iti, ngā whakamahana wai whāngai, ngā whakawhiti wera anga me te ngongo (te taha ngongo waikura), te whakaora wera para me te waikura waikawa ngawari.
Womic SteelE whakarato ana i ngā paipa SA-210 Gr.C / 304L kua whakakikoruatia ki te kore waikura, e whakakotahi ana i te kaha o te maitai waro me te ātete ki te waikura o te 304L. He huarahi utu iti hei whakakapi i te maitai kore waikura totoka. Kua rite mō ngā kaupapa tipu hiko, ngā poiha ahumahi, me ngā kaupapa whakawhiti wera. Whakapā mai ki a mātou mō te pepa raraunga katoa me te tuku kaupapa motuhake.
1. He aha koe i whiriwhiri ai i te paipa SA-210 Gr.C / 304L Clad
Raruraru:He tino kaha te maitai waro (SA-210 Gr.C) ā, he iti te utu engari ka pāngia e te waikura whānui, te pakaru, me te hanganga unahi ina pāngia e ētahi matū wai, te waikura waikawa, ngā āhuatanga waikura rānei. Ka taea e te maitai kore waikura totoka 304L te whakaoti i te waikura engari he nui ake te utu, ā, tera pea ka nui rawa te whakaritenga mō te whakatauranga pēhanga e hiahiatia ana.
Otinga:Ka whakamahia e te paipa SA 210 Gr.C / 304L he matua maitai waro matotoru, kaha hei pupuri i te pēhanga, ā, ka whakaratohia e te paparanga o roto angiangi (1.5–3.5 mm) o te 304L te ātete ki te waikura e tika ana. Ka hangaia e te tukanga whakaputa wera he hononga whakarewa pono, ka whakakorea te mōrearea o te hinga o te raina, te waikura rānei i te atanga. Ka whakaitihia e tēnei hanganga ranu te utu rauemi mā te 40-50% ki te whakaritea ki te paipa totoka 304L, me te whakarato i te tiaki waikura tata rite ki roto.
Kaitaraiwa noa:Ko ngā ngongo pakitara wai kohua e kite ana i te wai kua tangohia ngā kohuke me te pikinga pH i ētahi wā, i te urunga hāora rānei; ko ngā kaiwhakaora moni i te wā e waikura ai te maitai waro nā te hāora rewa me te pH iti; ko ngā whakawhiti wera e whakahaere ana i te wai whakamatao kaha (ngā pūhaumāota iti). I whiriwhiria a SA-210 Gr.C mō tōna kaha ake i te Gr.A, Gr.B rānei, e taea ai te angiangi ake o ngā pakitara me te mama ake te taumaha mō te whakatauranga pēhanga ōrite.
2. Ngā Whakatakotoranga Rauemi – SA 210 Gr.C (Matua) me te 304L (Whakakī)
2.1 Te Hanganga Matū
| Huānga | SA-210 Gr.C (Matua, % mōrahi) | 304L (Whakakī, % mōrahi) |
| Waro (C) | 0.35 | 0.030 |
| Manganēhi (Mn) | 0.29-1.06 | 2.00 |
| Whēkau (P) | 0.035 | 0.045 |
| Whānariki (S) | 0.035 | 0.030 |
| Hiraka (Si) | 0.10 min (mō te tango i te waikura) | 0.75 |
| Konukōmiuma (Kr) | — | 18.0 – 20.0 |
| Nikara (Ni) | — | 8.0 – 11.0 |
| Molibdenuma (Mo) | — | — |
He maitai waro te Core SA-210 Gr.C, kāore he tāpiringa koranu i āta whakaarohia; nō te waro me te konupora te kaha. He iti te waro o te 304L hei ārai i te pāwera i te wā e whakarewahia ana.
2.2 Ngā Āhuatanga Ā-ringa (Pamahana Rūma)
| Taonga | SA-210 Gr.C (Matua) | 304L (Whakakī) |
| Kaha Hua (min, MPa) | 245 | 170 |
| Kaha Kume (min, MPa) | 485 | 485 |
| Te roa (iti rawa, %) | 22 | 35 |
| Te pakeketanga (mōrahi, HB) | 179 | 201 |
| Pānga (Charpy) | Kāore e hiahiatia ana i te nuinga o te wā | Kāore e hiahiatia |
Kia mōhio: Mō ngā pāmahana teitei, ka mau tonu te SA-210 Gr.C i te 40-50% o te hua pāmahana rūma i te 400°C. Ko te hoahoa i raro i te ASME Wāhanga I, i te EN12952 rānei.
2.3 Atanga Here
| Taonga | Whakaritenga |
| Momo here | Te whakarewa (te horapa ngota) |
| Kaha kutikuti | ≥300 MPa (mō ia whakamātautau pana) |
| Te pono o te here UT | Kāore he wehenga >50 mm; te wehenga katoa <2% o te horahanga |
2.4 Awhe Ahu
| Ō (mm) | Taumaha Matua (mm) | Taumaha Whakakikorua (mm) | Te Roa Mōrahi (m) |
| 25 – 50 | 3.0 – 6.0 | 1.5 – 2.0 | 15 |
| 50 – 80 | 4.0 – 8.0 | 1.8 – 2.2 | 15 |
| 80 – 120 | 5.0 – 12.0 | 2.0 – 2.5 | 15 |
| 120 – 168 | 6.0 – 15.0 | 2.2 – 3.5 | 12 |
Kei te wātea ngā ine ritenga; me whakamahi pea he paipa whakakikoruatia (JCOE) mō ngā OD nunui ake – whakapā mai mō ētahi atu kōrero.
3. Tukanga Hanga – Te Whakaputa Wera, Te Whakaoti Matao, Te Maimoatanga Wera me te Piki
Kua hangaia te tukanga katoa kia ma, kia kore he hapa te hononga whakarewa, kia tika hoki ngā ine.
| Hipanga | Whakaahuatanga |
| 1. Te whakarite i te pireti hiato | Ka pokaia te paipa SA-210 Gr.C hei tiki i tētahi ngongo 304L. Ka horoia ngā mata, ka tangohia te wāhanga o te huihuinga, ka hiritia. |
| 2. Te whakaputanga wera | Ko te papa whakarewa hiato kua whakamahanahia ki te 1150-1200°C, ka tukuna mā roto i te mata i te ōwehenga whakaiti ≥8:1. Ka hangaia he hononga horapa āhua totoka e te pēhanga nui. |
| 3. Whakaotinga makariri | Ka tōia matao, ka kumea rānei te ngongo kua puta ki waho kia tae ki te OD me te matotoru o te pakitara. He maha ngā haerenga me te whakamahana waenga hei whakapai ake i te hanganga o te kōpaka. |
| 4. Te maimoatanga wera | Te whakataurite (880-920°C) + te whakamahana (600-650°C) mō te matua SA-210; ka whakamahanahia te uhi 304L i roto i te huringa kotahi. |
| 5. Te whakapūkara me te whakakorekore | Ka rumakina te ngongo ki te waikawa hauota-waikawa kōwhai hei tango i te unahi. Ka noho koretake te mata kowiri tira (kiriata waikura konupora). |
| 6. Te whakatikatika me te tapahi | Te whakatikatika tika; tapahia kia rite ki te roa kua whakaritea me te tango i ngā pito. |
| 7. NDT me te whakamātautau | Whakamātautau katoa o te ultrasonic me te hydrostatic i te Wāhanga 4. |
| 8. Te whakaoti me te tākai i te mutunga | Whakapikohia mēnā kua tohua; taupoki kirihou me te paihere mō te tuku. |
Ngā arowhai kounga:Ngā tuhinga pāmahana i te wā e whakaputa ana i te whakarewa me te maimoatanga wera; te manatoko matū me te kume mō ia wera; te tirotiro i ngā āhuatanga i muri i te whakaotinga matao; te tātaritanga otinga pikika.
4. Tirotiro me te Whakamātautau – Whai i ngā Whakaritenga ASME me EN
Ka tutuki, ka hipa rānei ngā ngongo katoa i ngā whakaritenga o ASME SA-450, SA-210, SA-213, EN12952-2, me te tono a te kiritaki mō ASTM E213 me ISO 10893-10.
| Whakamātautau | Paerewa | Whānuitanga | Whakaae |
| Ultrasonic (ngā hapa whakarara) | ASTM E213 / ISO 10893-10 | Matawai tere-whakahaere 100% | Kāore he whakaata e taea te whakakore; kua tuhia tetahi hapa kua tohua |
| Whakamātautau waipū | ASME SA-450 / EN12952-2 | Ia ngongo ki te ≥1.5× te pēhanga hoahoa (pupuri iti rawa 5 hēkona) | Kāore he turuturu, kāore he whānui tuturu |
| Whakamātautau kume (matua) | SA-210 / EN10216-2 | Mō ia wera/puranga | YS≥245 MPa, TS≥485 MPa, El≥22% |
| Whakamātautau whakapapatahi | ASME SA-450 | Kotahi mō ia wera / OD | Kāore he pakaru tae noa ki te tawhiti o ngā pereti = 2/3 OD |
| Te pakeketanga | EN12952-2 C (whiringa kore) | Matua me te whakakikorua | Matua ≤179 HB, hipoki ≤201 HB |
| Te Tāutuhi Rauemi Pai (PMI) | XRF | Ia ngongo (whiringa) | Whakaū i te matū 304L |
Ngā whakamātautau tāpiritanga kōwhiringa:
● Te kaha kutikuti here (whakangaro, i runga i te tauira)
● Te waikura ā-pūmua (ASTM A262 Mahi E mō te whakakikorua 304L)
● Pānga Charpy (matua, -20°C noa, 0°C rānei)
● Te kume pāmahana teitei (mēnā e tonoa ana)
Tiwhikete:Kei roto i te EN 10204 Momo 3.1 (paerewa) te matū o ngā paparanga e rua, te kume matua, te wai, te UT me ngā hua ā-ahu. E wātea ana te Momo 3.2 me te tirotiro a te hunga tuatoru.
5. Ngā Taipitopito o Ngā Whakamahinga
5.1 Ngā Pakitara Wai Pūwero (Te Hiranga o te Wai me te Hiranga o te Wai)
I roto i ngā kohua hiko waro, ka haria e ngā ngongo pakitara wai te wai/korohū tae atu ki te 450°C. Ka taea e te maitai waro anake te waikura i te mata o roto nā:
● pH iti i te wā e horoia ana te waikawa
● Hāora rewa
● Haukini, ētahi atu matū rongoā rānei
Ka tiakina e te uhi o roto 304L mai i ēnei momo whakaeke, ka roa ake te ora o te ngongo, ka whakaiti hoki i te hiahia mō te horopeta matū. Ka whakaratohia e te matua SA 210 Gr.C te kaha pēhanga e tika ana.
5.2 Ngā Pūwhakaora
Ka pāngia ngā economizer e te hāora rewa me te pH iti i roto i te wai whāngai, ka puta ai te pakaru o te maitai waro. Ka whakakorehia tēnei mōrearea e te whakakikorua 304L me te pupuri tonu i te pai o te whakawhiti wera. He maha ngā kaiwhakahaere kua huri ki ngā ngongo whakakikorua i muri i ngā pakaru waikura maha.
5.3 Ngā Whakamahana Nui/Ngā Whakamahana Anō i te Mahana Iti
I ngā wāhanga pāmahana iti o ngā whakamahana nui (i raro i te 450°C te pāmahana whakarewa), ka taea e ngā poke whakapūmau (ngā matū whanariki) te hanga i te waikura waikawa-tohu-wai. Ka āraihia e te whakakikorua 304L te whakaekenga, ka taea ai te whakamahi i te rauemi matua koranu iti iho.
5.4 Ngā Whakawhiti Wera Anga me te Ngongo
Ina he waikura te wai o te taha o te ngongo (hei tauira, te wai whakamatao me te iti o te pūhaumāota, te wai tukatuka, te wai whakapūkara waikawa paku rānei), mā te whakamahi i ngā ngongo kua whakakikoruatia ki te SA-210+304L ka iti ake te utu ki te whakaritea ki te maitai kore waikura totoka. Ka taea te hanga i ngā rau ngongo ki te maitai waro me te whakakikorua whakarewa 304L, ka tutuki ai te tiakitanga waikura katoa me te iti rawa o te utu.
5.5 Ngā Wāhanga Whakaora Wera Para (WHRS)
I roto i ngā waeine e whakahaere ana i ngā hau putanga mai i ngā tāpine hau, i ngā oumu ahumahi rānei, ka pāngia te mata o roto e te waikawa hauota, te waikawa whanariki, ētahi atu waikura rānei. Ka whakaratohia e te paninga 304L te ātete tino pai tae atu ki te 400 ki te 450°C.
6. Ngā Painga ki ngā Huarahi kē atu
| Rerekē | Te whakataurite ki te SA-210+304L Clad |
| maitai waro totoka SA-210 | He iti ake te utu tīmatanga engari he tere te pakaru i te wā e mahi ana te waikura, ka nui haere te whakakapinga me te wā kore mahi. |
| Kowiri tira totoka 304L | He ātete tino ki te waikura engari he 40-50% te utu nui ake mō te pēhanga ōrite; he iti ake te kaha whakaputa (170 MPa vs 245 MPa) ko te tikanga me matotoru ake te pakitara. |
| Paipa 304L kua whakarārangihia ki te mīhini | Ko te mea tino iti te utu engari ka hinga te arai i raro i te huringa wera, i te pēhanga rānei; ka waikura te kapiti i te atanga arai/turanga. Ka whakakorea taua mōrearea e tā mātou hononga whakarewa. |
| Whakakikoruatia te whakarewa 304L ki runga i te maitai waro | Tērā pea he whai hua engari he utu nui, he nui te mahi, ā, kāore i te ōrite; kāore e taea te whakamahi ki ngā ngongo iti te whānui. |
Painga ōhanga matua:Mō te pēhanga hoahoa kua whakaritea o te 10-15 MPa, ka taea e te pakitara ngongo whakakikoruatia te 60-70% o te pakitara kowiri tira totoka nā te kaha whakaputa teitei ake o te SA-210 Gr.C, ka whakaitihia te taumaha me te utu rauemi.
7. Te Whakapūmau Kounga me te Whai Aroturuki
●Ngā tau wera:He motuhake ngā tau wera o te pereki SA-210 me te pereti/paipa 304L, ka tuhia, ka tāia hoki ki ia ngongo kua oti.
● Ngā tiwhikete rauemi:Kei roto i te kōnae kounga ngā tiwhikete a ngā kaiwhakarato mō ngā rauemi mata (3.1).
● Ngā rangitaki tukanga:Ka tuhia te pāmahana whakaputa, te tūtohi pāmahana-wā maimoatanga wera, me te tātari kaukau pīkara.
● Tukunga whakamutunga:I muri i te otinga o ngā whakamātautau katoa kua tohua, ā, i te hanganga o ngā tuhinga.
Nau mai haere maingā tirotiro a te kiritaki, a te hunga tuatoru rāneii tētahi wāhanga: te whiwhinga rauemi mata, te huihuinga hiato, te kaiwhakaatu extrusion, te NDT, te tirotiro whakamutunga rānei i ngā āhuatanga. Ngā rōpū tirotiro noa: SGS, BV, DNV, TÜV, ABS, LR.
8. Te Tākai me te Tukunga
●Te Tiakitanga:He taupoki kirihou (he maitai rānei) ngā pito; he hinu ārai waikura kei te mata o waho (kāore he kōwhiringa, tohua mēnā e hiahiatia ana). He mea whakamātao te mata o roto 304L, ā, kāore he hinu.
●Te whakakotahitanga:Ko ngā diameter iti (≤76 mm) ka herea ki ngā whitiki maitai, me ngā āputa rakau i waenganui i ngā paparanga hei karo i te pakū. Ko ngā diameter nui ake (≥88.9 mm) ka tukuna takitahitia i roto i ngā poupou, i runga rānei i ngā whata papatahi.
●Te tapanga:Ia ngongo kua tohua: “SA-210 Gr.C / 304L – Wera #xxxx – OD x WT(matua+kākahu) – Roa – Womic”
●Ipu:He ipu paerewa 20′, 40′ rānei, mō te roa tae atu ki te 12 m. He ngongo roa ake mā te papa tuwhera, te whata papatahi rānei.
●Te wā tuku:FOB Shanghai/Tianjin (taunoa), CIF/CFR ki tētahi tauranga nui.
Te wā arahi e whakaarohia ana (te ota tuatahi):14-16 wiki (tae atu ki te kimi rauemi me te whakaritenga whakaputa). Ngā ota whakahoki 10-12 wiki. Tērā pea ka tere ake ngā ota whakamātautau iti (10-12 wiki) mēnā ka taea te whakakotahi me te oma whakaputa.
9. Ngā Pātai Auau (FAQ) – SA 210+304L
Q1: He aha te pāmahana ratonga mōrahi mō ngā paipa SA-210+304L?
A: Ko te mea whakawhāiti ko te matua maitai waro. He pai te SA 210 Gr.C mō ngā pāmahana whakarewa tae atu ki450°C(842°F) mō ia Wāhanga I o te ASME. I runga ake i tēnā, ka tere te heke o te ora ngoki. Ka taea e te whakakikorua 304L te tu atu i ngā pāmahana teitei ake, engari ko te matua te mea e whakatakoto ana i te rohe.
P2: Ka taea te whakamahi i te whakakikorua 304L me te wai pūhaumāota nui?
A: Ka pāngia te 304L e te pakaru me te ngatata o te waikura ahotea i roto i ngā taiao hauota teitei (>5000 ppm Cl⁻ i ngā pāmahana teitei). Mō te ratonga hauota teitei (hei tauira, te whakamatao i te wai moana), ka tūtohu mātou i te whakakikorua takirua (2205) te koranu nikara rānei (Koranu 28 / 825). He pai rawa atu tēnei hua mō ngā hauota iti-taurite.
Q3: Ka taea te whakamahi i te SA-210+304L hei ngongo piko-U mō ngā whakawhiti wera?
Āe. Ka taea e mātou te whakapiko i te ngongo kua whakakikoruatia ki te wai mātao, kātahi ka mahi i te maimoatanga wera katoa hei whakaiti i te ahotea (e mahi ana hoki hei whakamahana i muri i te piko). I muri i te piko, 100% NDT o te rohe piko (UT, ET rānei) me te whakauru tae. Tena koa tonoa he utu piko-U motuhake.
P4: Me pēhea te ārai i te poke o te uhi 304L e te waro mai i te pūtake i te wā e whakaputaia ana?
A: Ka ārai te huihuinga korehau i te tomo mai o te hāora; i te pāmahana whakaputa, kāore te waro e neke nui puta noa i te atanga nā te mea ka hangaia te hononga mā te honohono ā-ringa me te iti o te horapa. Mā te tātaritanga muri i te whakaputa ka noho tonu te matū o te whakakikorua ki roto i ngā whakaritenga 304L (kua manatokohia e PMI).
Q5: He aha te rerekētanga i waenganui i te SA-210 Gr.C me te A106 Gr.B / P265GH?
A: He kaha ake te kaha kume o te SA-210 Gr.C (iti rawa 485 MPa) ki te A106 Gr.B (415 MPa) me te P265GH (410-570 MPa). Ko te SA-210 Gr.C he mea hanga mō ngā ngongo poiha, ko te A106 ia mō ngā paipa pēhanga whānui. He rite te EN10216-2 P265GH ki te SA-210 Gr.B (he iti ake te kaha). Mō te kaha ake, ka taea hoki e mātou te whakakapi i te SA-210 Gr.C ki te P265GH (he mea noa ake i Ūropi). Tena koa whakamārama mai ko tēhea momo EN e hiahiatia ana e koe – ka taea hoki e mātou te whakamahi i te P265GH hei matua hei utu mō te SA-210 Gr.C mēnā e hiahiatia ana e tō kaupapa he paerewa EN.
Q6: Kei te whakaratohia e koe he whakakikorua whakarewa, he paninga pata rānei ki ngā pito o te ngongo?
A: Ko te tuku paerewa he tapawhā noa, he tapawhā kua tangohia te ngau. Mena e hiahia ana koengā pito kua whakapikohia ki te pata CRA(he tāpui whakarewa 304L ki te mata o te anga whakarara hei ārai i te waimeha i te wā e whakarewahia ana i te mara), tēnā tohua mai. Tērā pea ka hiahiatia he utu tāpiri me te wā arahi.
Q7: He aha ngā tiwhikete tirotiro e whakaratohia ana e koe mō te whakakikorua 304L?
A: Ka tukuna e mātou te tiwhikete mira taketake o te rauemi 304L (EN 10204 3.1) me tā mātou ake tātaritanga o te ngongo kua oti te whakakikorua (tae atu ki te PMI, OES rānei mai i te mata whakakikorua). Mō ngā kaupapa e hiahia ana ki te tiwhikete 3.2, ka taea e mātou te whakarite me tētahi kaitirotiro tuatoru.
P8: Ka taea te tuku i te ngongo whakakikoruatia me te OD iti ake (hei tauira, 19 mm) mō ngā raina taputapu?
A: Ka taea e te ara whakaputanga te whakaputa i te OD ki raro ki te 21 mm. Mō te 19 mm, iti iho rānei, me whakamahi pea mātou i te tātuhi matao i muri i te whakaputanga. Tena koa pātai mai.
P9: E whakaaetia ana te mata kua whakamākūkūtia i runga i te maitai waro OD mō te peita?
A: Ka waiho e te pīkara he mata ma, he paku taratara, he mea tino pai mō te piri o te paninga. Mena kei te hiahia koe i tētahi āhua mata motuhake (hei tauira, mō te paninga epoxy), ka taea e mātou te whakarerekē i ngā tawhā pīkara, te whakarato rānei i tētahi pupuhi kirikiri whai muri. Heoi, kua rite te mata pīkara paerewa mō te paninga tuatahi.
Q10: Kua oti te kī taurangi kia ōrite te matotoru o te uhi?
Āe. Mā te mahere matotoru oro-ā-oro o te whakakikorua (mā te whakamahi i tētahi tirotiro arotahi) e whakaatu ana kei roto i te ±0.2 mm te rerekētanga matotoru mō te nuinga o ngā rahi. Ka taea e mātou te whakarato i tētahi pūrongo mahere matotoru.
Q11: He aha te rahinga ota iti rawa (MOQ)?
A: Mō ngā paipa whakakikoruatia, ko te MOQ ōhanga he tata ki te 500-1000 mita mō ia huinga. Heoi, ka whakaaetia e mātou ngā ota whakamātautau o te 100-200 mita mō te tohu kaupapa. Whakapā mai ki a mātou ki te matapaki i ngā mea ka taea te hanga i roto i te rahinga iti.
P12: Ka taea e koe te tuku i tēnei paipa whakakikoruatia me te tohu ASME Wāhanga VIII, Wehenga 1?
A: Kāore mātou e pupuri ana i te tohu ASME U, engari ka taea e mātou te tuku i ngā rauemi kia rite ki ngā whakaritenga ASME me te whai i ngā tiwhikete katoa. Me mahi te kaiwhakamahi whakamutunga, te kaihanga rānei i te tohu waehere. Mō ngā tono nui, ka taea e mātou te whakarite i te whakaaturanga a te hunga tuatoru hei whakatutuki i ngā whakaritenga kounga ASME.
10. Ngā Mōhiohio me te Whakapā Mai mō te Tono
Hei tono whakatau utu mōPaipa whakakikoruatia ki te whakarewa SA-210 Gr.C / 304L, tēnā homai ngā mea e whai ake nei:
● Te whānui o waho (OD), te matotoru o te pakitara matua, te matotoru o te uhi
● Te roa mō ia wahi (hei tauira, 6 m, 12 m) me te roa katoa (m)
● Paerewa e tika ana (ASME Wāhanga II, EN12952-2, ngā whakaritenga kaupapa rānei)
● Ngā whakamātautau tāpiri (te kutikuti hononga, te Charpy, te waikura intergranular)
● Whakamutunga mutunga (ma, piko, piko + pania ki te pata)
● Te rahinga (ngā wahi, ngā mita rānei)
● Te wā tuku (FOB tauranga Haina, CIF tetahi tauranga nui, Utauta rererangi)
Womic Steel – Tō hoa mahi mō te paipa SA-210 Gr.C / 304L pono
Paetukutuku: www.womicsteel.com
Ī-mēra: sales@womicsteel.com
Waea / WhatsApp / WeChat:
Wikitōria: +86 15575100681
Hēki: +86 18390957568
Womic Steel – He otinga paipa whakakikoruatia ki te 316L kua whakaritea mō ngā mahi CO₂, te pōro, te whakawhiti wera, te pāmahana iti, me ngā mahi pāmahana teitei.
Ngā Hua e Pā Ana
-
X65MS+Incoloy 825 Pi Whakakikoruatia ki te Whakarewa...
-
Paipa Whakakikorua-whakarewa X65+316L | Te Utu...
-
Paipa Womic Rino Bimetal Whakakikoruatia ki te Whakarewa | C...
-
Paipa Whakakikorua-Metara T91+Koranu 28 | ...
-
Paipa Whakakikorua Kore-Tuitui | He mea Wera te Whakaputa...
-
SA-213 T91 / UNS N08028 (Koranu 28) Kore-Tuitui...
-
SA-210 Gr.C / 304L Whakakikoruatia ki te Whakarewa Korekore ...
-
He hononga honohono whakarewa-rua-mahi teitei ...
-
Kaihanga Paipa Whakakikoruatia ki te Rima Whakarewa | Te Whakamahinga...