Fa'atusatusaga i le va o le 304H ma le 304 paipa uamea

— Gafatia Gauai a Womic Steel & Fofo o oloa

1. Va'aiga lautele o oloa

O le Womic Steel ose ta'uta'ua gaosi paipa u'amea sili ona lelei, e ofoina uma e lua304Hma304paipa uamea e tusa ai ma tulaga fa'avaomalo tetele, e aofia ai:

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

304H ma le 304 e lua austenitic u'amea u'amea, ae ua fa'ainisinia mo si'osi'omaga ma'oti fa'atinoga—304H sili i auaunaga maualuga-vevela, a o304 e tu'uina atu ai le fa'alumaina maualuga ma le fa'amalosiai fa'amoemoega lautele.

2.Fuafuaga Fa'a-Kemikolo

 

Elemene	304 Uamea uamea	304H uamea uamea
kaponi (C)	≤ 0.08%	0.04% – 0.10%
Chromium (Cr)	18.0% – 20.0%	18.0% – 20.0%
Nikeli (Ni)	8.0% – 11.0%	8.0% – 11.0%
Manganese (Mn)	≤ 2.00%	≤ 2.00%
Siliko (Si)	≤ 1.00%	≤ 1.00%
Phosphorus (P)	≤ 0.045%	≤ 0.045%
Sulfur (S)	≤ 0.030%	≤ 0.030%
Nitrogen (N)	≤ 0.10%	≤ 0.10%
Uamea (Fe)	Paleni	Paleni

O lemaualuga atu le kaponii le 304H faʻaleleia le carbide timu (Cr₂₃C₆), faʻaleleiatete'e fetolofi ma le malosi maualuga-vevela. 304's maualalo kaponi anotusi e lelei mofausaga ueloe mana'omia ai le fa'a'ele'ele lelei intergranular.

 

3. Fuafuaga Tele ma Ituaiga Oloa

O le Womic Steel e ofoina atu le tele o paipa u'amea u'amea e fa'aogaina mo fale gaosi oloa, fausaga, ma fa'aoga mamafa:

Paipa Su'ega:
I fafo: 6mm - 610mm
Mafiafia o le Pa: 0.5mm – 50mm

Paipa Uila (ERW / TIG / Laser):
I fafo: 8mm - 1219mm
Mafiafia o le Pa: 0.5mm – 30mm

Isi Filifiliga:
O paipa e fesuia'i vevela, fa'au'u-U, paipa fa'aiila, ma paipa fa'apitoa mo puipui mamafa.

Umi: Umi tumau pe oʻo i le 18 mita
Fa'ai'uga i luga o le Laueleele: Pi'i, fa'alili, fa'aiila, pulumu

 

4. Meatotino Fa'ainisinia

Meatotino	304 Uamea uamea	304H uamea uamea
Malosi (MPa)	≥ 515	≥ 590
Malosi fua 0.2% (MPa)	≥ 205	≥ 235
Fa'aumi (%)	≥35	≥ 35
Malosi (HBW)	≤192	≤192
Malosi Gagana Fetolofi (650℃, 100,000 itula)	~55 MPa	~80 MPa

Malamalamaaga Autu:
304H e sili atu i le 304 i lalo o le umi o le faʻaogaina o le vevela (sili atu i le 550 ℃), ma faʻalelei ai motoe fa'avevela fale afi, toe fa'aleleia petrokimia, ma faiga fa'amama.

 

5. Faʻasaʻo vevela ma Manaoga Uila

Parameter	304	304H
Fofo Fa'asusu	1010 – 1065 ℃	≥ 1080 ℃
Tali o Galuega Malulu	Lelei	Ole maualuga ole fa'ama'a'aina ole galuega
Uuleleia	Lelei	E mana'omia ni u'amea fa'atumu kaponi maualuga
Togafitiga o le Vevela pe a uma	Filifili	Fautuaina mo sooga ogaoga

Fautuaga Uelo: Mo le 304H, ua fautuaina e Womic SteelER308H uaea uelo, fa'atasi ai ma le sa'o lelei o le fa'aogaina o le fa'aogaina o le vevela ma le fa'apipi'iina o le fa'auluuluga mo so'oga fa'alagolago maualuga i faiga paipa maualuga.

 

6. Fa'atusatusaga Tete'e a'e

I si'osi'omaga e iai le chloride,304 o loʻo i ai le maualuga maualuga o le faʻasagaga.

Ole malosi ole 304H e tusa50mV maualalo, e oʻo atu ai i osofaʻiga faʻapitonuʻu muamua.

Tulaga Su'ega	304	304H
Cl⁻ Concentrate 180ppm, 2 tausaga	Leai se liki	Mata'utia le fa'aoso
Fua Fa'aletausaga (mm/tausaga)	~0.015 mm/tausaga	~0.020 mm/tausaga

Fa'aoga304i si'osi'omaga e mana'omia ai le fa'alumaina lautele ma fa'alotoifale fa'asao e pei ofaiga fa'amafanafanaga o le gataifale, gaosiga o mea'ai, petane vaila'au.

 

7. Su'ega ma Fa'ailoga Tulaga

Womic Steel e faisu'esu'ega lelei atoatoama tausisi i faiga sa'o QA/QC:

lSu'esu'ega vaila'au: Fa'asao Fa'asao Fa'asao (OES), ICP-MS

lSu'ega Fa'ainisinia: Tensile, malo (HBW), a'afiaga (Charpy V-notch)

lSu'ega Le Fa'aleagaina (NDT): Eddy current, ultrasonic, radiographic, vai penetrant

lSu'ega a'afia: ASTM A262 IGC, Sulu masima, Su'ega Pitting

O paipa uma e mafai ona tuʻuina atu:

EN 10204 3.1 / 3.2 Tusipasi

ISO 9001, PED, SGS, TUV, BV Faamaonia

 

8. Fa'atauga ma Felauaiga Fa'amanuiaga

Tulaga Fa'ata'atia:
Fusi fa'afaono fa'atasi ma pulou pito, afifi palasitika, ie e le susu, pusa laupapa, po'o fata u'amea.

Faailoga:
O paipa ta'itasitogitogiina leisafa'atasi ai ma numera vevela, meafaitino togi, lapoa, ma Womic Steel fa'ailoga. Fa'ailoga fa'apitoa po'o le QR su'esu'e e filifili.

Logistics:
E galulue sa'o le Womic Steel ma laina fela'ua'i ma uta uta. Malosi manuia i lugaAsia–Amerika i Saute, Sasaʻe Tutotonu, ma Asia i Sautesasaeauala. Fa'atosina FOB/CIF/DDP filifiliga tu'uina atu.

9. Togafitiga i luga ole laiga ma Au'aunaga Fa'agaioiga

lOtiotiina, fa'apipi'i, punou, fa'apa'u

lFaila (Ra <0.4μm mo le fa'aogaina o mea'ai)

lVaega Faafetaui: Tulima, tees, flanges, valve

Ua ofoina mai foi e Womic Steel'au'aunaga a'o le'i faiamo fa'apotopotoga paipa modular.

10. Gaosi Gaosi ma Taimi Ta'ita'i

Gaosiga Faaletausaga:30,000+ tone

Laina o gaosiga:

24 nofoa fa'ailoga maalili

10 Otometi Uila Laina

3 Ogaumu Fa'asu'i Malamalama

Fa'asoa Mea Mata:

Ua uma1,200 tone o 304 / 304H coils ma billets

Taimi Tiliva:
15 - 25 aso faigaluega mo poloaiga masani; fa'anatinati tu'uina atu avanoa i le 7 aso mo galuega fa'anatinati.

11.Fa'atinoga Fa'atusa ma Mea e Filifilia Taiala

 

Avanoa Talosaga	Vasega Fautuaina	Tauamiotonuina
Meafaigaluega umukuka, mea faigaluega faafomai, fausaga puipui puipui	304	E sili ona lelei le fa'a'ele'ele ma le fa'atulagaina
O paipa ogaumu suau'u, ili fa'a'avevela vevela, toe fa'avevela afi	304H	Malosi maualuga-maualuga malosi ma fetolofi tetee

 

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12. Aiseā e Filifilia ai Womic Steel?

lSapalai Mea Mata: Fuafuaga faʻapaʻaga ma Baosteel, TISCO, Zhangpu faʻamautinoa le faʻaauauina o meafaitino

lTekinolosi Maualalo: Su'ega i totonu o le fale, NDT i luga ole laiga, otometi le pulea o itu

lFetuuna'i Fetuuna'i: OD tele, puipui mafiafia, paipa foliga, ma maualalo MOQ taliaina

lGlobal Project Experience: Tuuina atu i Codelco Chile, Total, Qatar Energy, Malaysian Petrochem, ma isi mea

l Mo nisi fa'amatalaga fa'apitoa, tau, po'o fa'atalanoaga fa'atino, fa'amolemole fa'afeso'ota'i'Au Fa'atau Fa'ava-o-malo a Womic Steel — lau paaga uamea fa'atuatuaina.

Upega tafa'ilagi: www.womicsteel.com

imeli: sales@womicsteel.com

Telefoni/WhatsApp/WeChat: Manumalo: +86-15575100681 poʻo Siaki: +86-18390957568