Te Whakataurite i waenga i ngā Paipa Kowiri tira 304H me te 304

— Ngā Pūkenga Hanga me ngā Otinga Hua a Womic Steel

1. Tirohanga Whānui mō te Hua

He kaihanga matua a Womic Steel mō ngā paipa maitai kore waikura kounga teitei, e tuku ana i ngā paipa e rua304Hme304ngā paipa kowiri tira kia rite ki ngā paerewa matua o te ao, tae atu ki:

lASTM A312 / A213 / A269 / A358

lASME SA312 / SA213

lEN 10216-5 / EN 10297-2

lJIS G3459 / ISO 9329-4

lGB/T 14976 / GB/T 13296

He maitai kore waikura austenitic te 304H me te 304, engari he mea hanga mō ngā taiao mahi rerekē—He tino pai te 304H mō te mahi pāmahana teitei, i te meaHe pai rawa atu te ātete ki te waikura me te kaha ki te whakarewa i te 304i roto i ngā tono whānui.

2.Te Hanganga Matū

 

Huānga	304 Kowiri tira	304H Kowiri tira
Waro (C)	≤ 0.08%	0.04% – 0.10%
Konukōmiuma (Kr)	18.0% – 20.0%	18.0% – 20.0%
Nikara (Ni)	8.0% – 11.0%	8.0% – 11.0%
Manganēhi (Mn)	≤ 2.00%	≤ 2.00%
Hiraka (Si)	≤ 1.00%	≤ 1.00%
Whēkau (P)	≤ 0.045%	≤ 0.045%
Whānariki (S)	≤ 0.030%	≤ 0.030%
Hauota (N)	≤ 0.10%	≤ 0.10%
Rino (Fe)	Taurite	Taurite

Teteitei ake te ihirangi waroi roto i te 304H ka whakarei ake i te waihanganga carbide (Cr₂₃C₆), ka whakapai akete ātete ngokingoki me te kaha pāmahana teiteiHe pai rawa te iti o te ihirangi waro o te 304 mōngā hanganga whakarewae hiahia ana kia ātete pai ki te waikura intergranular.

 

3. Te whānuitanga o ngā rahi me ngā momo hua

He whānuitanga o ngā paipa kowiri tira a Womic Steel i hangaia mō ngā mahi ahumahi, hoahoanga, me te pēhanga:

Ngā Paipa Tuitui:
Diameter o Waho: 6mm – 610mm
Matotoru o te Pakitara: 0.5mm – 50mm

Paipa paiherea (RW / TIG / Taiaho):
Diameter o Waho: 8mm – 1219mm
Matotoru o te Pakitara: 0.5mm – 30mm

Kōwhiringa kē atu:
Ngā ngongo whakawhiti wera, ngā ngongo piko-U, ngā ngongo oro, me ngā paipa ritenga he pakitara matotoru.

Roa: Roa pumau, tae atu ki te 18 mita rānei
Ngā Whakamutunga Mata: Kua whakamāhanahia, kua orohia, kua paraihehia

 

4. Ngā Āhuatanga Mīhini

Taonga	304 Kowiri tira	304H Kowiri tira
Kaha Kume (MPa)	≥ 515	≥ 590
Kaha Hua 0.2% (MPa)	≥ 205	≥ 235
Te roa (%)	≥35	≥ 35
Te pakeketanga (HBW)	≤192	≤192
Kaha Pakaru Ngoki (650℃, 100,000 hāora)	~55 MPa	~80 MPa

Te Tirohanga Matua:
He pai ake te mahi a te 304H i te 304 i raro i te mahi pāmahana teitei mō te wā roa (neke atu i te 550℃), he mea tino pai mōngā whakamahana anō i ngā tipu hiko, ngā kaiwhakahou matū hinu, me ngā pūnaha tukatuka wera.

 

5. Ngā Whakaritenga mō te Maimoatanga Wera me te Whakarewa

Tawhā	304	304H
Te Whakamahana Otinga	1010 – 1065℃	≥ 1080℃
Te Urupare Mahi Matao	Tino pai	Te tere whakapakeketanga mahi teitei
Āheitanga whakarewa	Tino pai	Me nui ake ngā konganuku whakakī waro e hiahiatia ana
Maimoatanga Wera i Muri i te Whakarewatanga	Kōwhiringa	I tūtohutia mō ngā hononga tino nui

Taunakitanga mō te WhakarewaMō te 304H, e kī ana a Womic SteelWaea whakarewa ER308H, me te whakahaere tika i te whakauru wera me te whakamahana i muri i te whakarewa mō ngā hononga pono-tiketike i roto i ngā pūnaha paipa pēhanga-tiketike.

 

6. Whakataurite i te Ātete ki te Waikura

I roto i ngā taiao kei roto he kōhaita,He nui ake te ātete o te 304 ki te pakaru.

Ko te pūmanawa poka o 304H e tata ana ki50mV te iti iho, e hua ake ana i te whakaeke ā-rohe i mua ake.

Āhua Whakamātautau	304	304H
Kukū Cl⁻ 180ppm, 2 tau	Kāore he turuturu	I kitea he poka
Te Auau Waikura ā-Tau (mm/tau)	~0.015 mm/tau	~0.020 mm/tau

Whakamahia304i roto i ngā taiao e hiahia ana kia tino pai te ātete ki te waikura whānui me te ā-rohe pēnei i tengā pūnaha whakamatao moana, tukatuka kai, rāneingā tāke matū.

 

7. Whakamātautau me te Tiwhikete Kounga

Ka mahi a Womic Steelngā arotakenga kounga whānuiā, e piri ana ki ngā tikanga QA/QC tino pakari:

lTātari MatūIne Tukunga Whatu (OES), ICP-MS

lWhakamātautau Mīhini: Te kume, te pakeke (HBW), te pānga (Charpy V-notch)

lWhakamātautau Kore-Whakangaro (NDT): Iahiko Eddy, iahiko ultrasonic, iahiko radiographic, iahiko wai

lWhakamātautau WaikuraASTM A262 IGC, Rehu Tote, Whakamātautau Pōka

Ka taea te whakarato i ngā paipa katoa me:

EN 10204 3.1 / 3.2 Tiwhikete

Ngā Whakaaetanga ISO 9001, PED, SGS, TUV, BV

 

8. Ngā Painga o te Tākai me te Kawe

Tākai Paerewa:
He paihere tapaono me ngā taupoki pito, he takai kirihou, he kakahu ārai wai, he pouaka rakau, he whata maitai rānei.

Ngā Tohu:
Ko ia paipawhakairohia ki te laserme te tau wera, te karaehe rauemi, te rahi, me te waitohu Womic Steel. He kōwhiringa te waitohu ritenga, te whai QR rānei.

Ngā mahi whakahaere:
Ka mahi tahi tika a Womic Steel me ngā kamupene kaipuke me ngā kaituku utanga. He painga nui ki rungaĀhia–Amerika ki te Tonga, te Waenganui Rawhiti, me te Tonga-mā-rāwhiti o Āhiangā huarahi. Ngā kōwhiringa tuku tere FOB/CIF/DDP.

9. Ngā Ratonga Maimoatanga me te Tukatuka Mata

lTe tapahi, te whakapiko, te whakatō, te whakatōtō

lTe whakakanapa (Ra < 0.4μm mō te whakamahinga kai-papa)

lNgā Wāhanga Taurite: Ngā tuke, ngā tī, ngā flanges, ngā takirere

Kei te tuku hoki a Womic Steel i ngāngā ratonga hanga-muamō ngā huihuinga paipa modular.

10. Te Kaha Whakaputa me te Wā Arataki

Te whakaputanga ā-tau:30,000+ tāne

Ngā Raina Whakaputa:

24 Paepae Tākaro Makariri

10 Ngā Raina Whakarewa Aunoa

3 Ngā Oumu Whakamahana Kanapa

Rauemi Mata:

Neke atu i te1,200 tāne o ngā koiri me ngā pireti 304 / 304H

Wā Tukunga:
15 – 25 ngā rā mahi mō ngā ota paerewa; ka wātea te tuku tere i roto i ngā rā e 7 mō ngā kaupapa tere.

11.Ngā Horopaki Taupānga me te Aratohu Kōwhiri Rauemi

 

Rohe tono	Te Tohu i Manakohia	Whakamārama
Ngā taputapu kīhini, ngā taputapu hauora, ngā hanganga pakitara ārai	304	He ātete pai ki te waikura me te ngāwari ki te hanga
Ngā ngongo oumu hinu, ngā roera maimoatanga wera, ngā whakamahana anō o te poiha hiko	304H	He kaha teitei ki te pāmahana teitei me te ātete ngoki

 

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12. He aha koe i whiriwhiri ai i te maitai Womic?

lTe Tuku Rauemi Mata PūmauMā ngā hononga rautaki me Baosteel, TISCO, Zhangpu ka mau tonu te haere tonu o ngā rauemi

lHangarau MatatauTe whakamahana i roto i te whare, te NDT ipurangi, te whakahaere ā-ahu aunoa

lWhakaritenga Ngāwari: He nui te OD, he matotoru te pakitara, he āhua paipa, ā, he iti te MOQ e whakaaetia ana

lWheako Kaupapa Ao Whānui: Tukuna ki a Codelco Chile, Total, Qatar Energy, Malaysian Petrochem, me ētahi atu

Mō ētahi atu whakaritenga hangarau, utu, kōrero kaupapa rānei, whakapā maiTe Rōpū Hokohoko o te Ao o Womic Steel — tō hoa rangatira mō te maitai kore waikura.

Paetukutuku: www.womicsteel.com

Īmēra: sales@womicsteel.com

Waea/WhatsApp/WeChat: Victor: +86-15575100681, Jack rānei: +86-18390957568