Ukuqhathanisa Phakathi Kwamapayipi Ensimbi Engagqwali angu-304H kanye no-304

— Amakhono Okukhiqiza eWomic Steel kanye Nezixazululo Zomkhiqizo

1. Ukubuka Konke Komkhiqizo

I-Womic Steel ingumkhiqizi ohamba phambili wamapayipi ensimbi engagqwali esezingeni eliphezulu, enikeza womabili304Hfuthi304amapayipi ensimbi engagqwali ngokuhambisana nezindinganiso ezinkulu zomhlaba wonke, okuhlanganisa:

lI-ASTM A312/A213/A269/A358

lI-ASME SA312 / SA213

lEN 10216-5 / EN 10297-2

lI-JIS G3459 / ISO 9329-4

lGB/T 14976 / GB/T 13296

I-304H kanye ne-304 zombili ziyizinsimbi ezingagqwali ze-austenitic, kodwa zenzelwe izimo zokusebenza ezihlukile—I-304H ihamba phambili ekuhlinzekeni ngezinga lokushisa eliphezulu, ngenkathiI-304 inikeza ukumelana nokugqwala okuphezulu kanye nokushintshwakwizicelo ezijwayelekile.

2.Ukwakheka Kwamakhemikhali

 

Isici	304 Insimbi Engagqwali	Insimbi Engagqwali engu-304H
Ikhabhoni (C)	≤ 0.08%	0.04% – 0.10%
I-Chromium (Cr)	18.0% – 20.0%	18.0% – 20.0%
I-Nickel (Ni)	8.0% – 11.0%	8.0% – 11.0%
I-Manganese (Mn)	≤ 2.00%	≤ 2.00%
I-Silicon (Si)	≤ 1.00%	≤ 1.00%
I-Phosphorus (P)	≤ 0.045%	≤ 0.045%
I-Sulfur (S)	≤ 0.030%	≤ 0.030%
I-nitrogen (N)	≤ 0.10%	≤ 0.10%
Insimbi (Fe)	Ibhalansi	Ibhalansi

Iokuqukethwe okuphezulu kwekhabhoniku-304H kuthuthukisa imvula ye-carbide (Cr₂₃C₆), okuthuthukayoukumelana nokukhasa kanye namandla okushisa aphezuluOkuqukethwe kwekhabhoni okuphansi kwe-304 kulungele kakhuluizakhiwo ezihlanganisiweokudinga ukumelana okuhle kokugqwala phakathi kwe-granular.

 

3. Ububanzi Bosayizi Nezinhlobo Zomkhiqizo

I-Womic Steel inikeza izinhlobo eziningi zamapayipi ensimbi engagqwali aklanyelwe ukusetshenziswa kwezimboni, izakhiwo, kanye nengcindezi:

Amapayipi Angenamthungo:
Ububanzi Bangaphandle: 6mm – 610mm
Ubukhulu Bodonga: 0.5mm – 50mm

Amapayipi ashiselwe (ERW / TIG / Laser):
Ububanzi Bangaphandle: 8mm – 1219mm
Ubukhulu Bodonga: 0.5mm – 30mm

Ezinye Izinketho:
Amapayipi okushintshanisa ukushisa, amapayipi agobile angu-U, amapayipi acwebezelayo, kanye namapayipi enziwe ngodonga olusindayo.

Ubude: Ubude obungaguquki noma obufika kumamitha ayi-18
Ukuqeda Okungaphezulu: Okufakwe ukhilimu, okufakwe i-anneal, okupholishiwe, okuxutshwe ngebrashi

 

4. Izakhiwo Zemishini

Impahla	304 Insimbi Engagqwali	Insimbi Engagqwali engu-304H
Amandla Okudonsa (i-MPa)	≥ 515	≥ 590
Amandla Okukhiqiza angu-0.2% (MPa)	≥ 205	≥ 235
Ukwelulwa (%)	≥35	≥ 35
Ubulukhuni (HBW)	≤192	≤192
Amandla Okuqhekeka Kokugeleza (650℃, amahora ayi-100,000)	~55 MPa	~80 MPa

Ukuqonda Okuyinhloko:
I-304H isebenza kahle kakhulu kune-304 ngaphansi kokusebenza kwezinga lokushisa eliphakeme isikhathi eside (ngaphezu kuka-550℃), okwenza ibe yindawo ekahle kakhuluizifudumezi zezitshalo zamandla, abaguquli be-petrochemical, kanye nezinhlelo zokucubungula ukushisa.

 

5. Izidingo Zokwelashwa Nokushisa Nokushisela

Ipharamitha	304	304H
Isixazululo Sokumboza	1010 – 1065℃	≥ 1080℃
Impendulo Yomsebenzi Obandayo	Kuhle kakhulu	Izinga eliphezulu lokuqina komsebenzi
Ukushibilika	Kuhle kakhulu	Kudinga izinsimbi ezigcwalisa ikhabhoni ephezulu
Ukwelashwa Kokushisa Ngemva Kokushiswa	Ongakukhetha	Kunconywa amalunga abucayi

Isiphakamiso Sokushisela: Nge-304H, i-Womic Steel iphakamisaUcingo lokushisela lwe-ER308H, ngokulawula okunembile kokufaka ukushisa kanye nokufakwa kwe-annealing ngemuva kokushintshwa kwamajoyinti anokwethenjelwa okuphezulu ezinhlelweni zamapayipi anomfutho ophezulu.

 

6. Ukuqhathaniswa Kokumelana Nokugqwala

Ezindaweni eziqukethe i-chloride,I-304 inokumelana okuphezulu kokugoba.

Amandla okufaka imigodi angu-304H cishe50mV ephansi, okwaholela ekuhlaselweni kwendawo ngaphambilini.

Isimo Sokuhlola	304	304H
Ukugxila kwe-Cl⁻ 180ppm, iminyaka emi-2	Akukho ukuvuza	Kubonwe ukubhoboka
Izinga Lokugqwala Lonyaka (mm/ngonyaka)	~0.015 mm/ngonyaka	~0.020 mm/ngonyaka

Sebenzisa304ezindaweni ezidinga ukumelana okuhle kakhulu nokugqwala okujwayelekile nokwasendaweni okufanaizinhlelo zokupholisa zasolwandle, ukucubungula ukudlanomaamathangi amakhemikhali.

 

7. Ukuhlolwa kanye nesitifiketi sekhwalithi

I-Womic Steel iyadlalaukuhlolwa kwekhwalithi okuphelelefuthi ilandela izinqubo eziqinile ze-QA/QC:

lUkuhlaziywa Kwamakhemikhali: I-Optical Emission Spectrometer (OES), ICP-MS

lUkuhlolwa Kwemishini: Ukuthamba, ubulukhuni (HBW), umthelela (Charpy V-notch)

lUkuhlolwa Okungonakalisi (NDT): Ugesi we-Eddy, i-ultrasonic, i-x-ray, i-liquid penetrant

lUkuhlolwa Kokugqwala: I-ASTM A262 IGC, Isifutho Sikasawoti, Ukuhlolwa Kokuphonsa

Wonke amapayipi angahlinzekwa ngalezi zinto ezilandelayo:

I-EN 10204 3.1 / 3.2 Isitifiketi

Ukuvunyelwa kwe-ISO 9001, PED, SGS, TUV, BV

 

8. Izinzuzo Zokupakisha Nokuthutha

Ukupakisha Okujwayelekile:
Izinqwaba ezinezinhlangothi eziyisithupha ezinezivalo zokugcina, ukugoqa ngepulasitiki, indwangu engangeni manzi, amabhokisi ezinkuni, noma ama-rack ensimbi.

Izimpawu:
Ipayipi ngalinyeokuqoshwe nge-laserngenombolo yokushisa, ibanga lezinto, usayizi, kanye nophawu lwe-Womic Steel. Ilogo yangokwezifiso noma ukulandelelwa kwe-QR ongazikhethela.

Ukuthutha:
I-Womic Steel ibambisana ngqo nemizila yokuthumela impahla kanye nemishini yokuthumela impahla. Izinzuzo ezinkulu kuI-Asia–INingizimu Melika, iMpumalanga Ephakathi, kanye neNingizimu-mpumalanga ye-Asiaimizila. Izinketho zokulethwa okusheshayo kwe-FOB/CIF/DDP.

9. Izinsizakalo Zokwelapha Nokucubungula Okungaphezulu

lUkusika, ukusika, ukugoba, ukugoba

lUkupholisha (Ra < 0.4μm yokusetshenziswa kwesigaba sokudla)

lIzingxenye Ezihambisanayo: Izindololwane, ama-tee, ama-flange, ama-valve

I-Womic Steel nayo inikezaizinsizakalo zokwenziwa kusengaphambilikwezinhlangano zamapayipi ezihlanganisiwe.

10. Amandla Okukhiqiza kanye Nesikhathi Sokuhola

Ukukhiqizwa Kwaminyaka Yonke:Amathani angaphezu kuka-30,000

Imigqa Yokukhiqiza:

Amabhentshi angu-24 okudonsa ngokubandayo

Imigqa eyi-10 yokushisela ezenzakalelayo

Izithando Zomlilo Ezikhanyayo Ezi-3

Isitoko Sezinto Ezingavuthiwe:

KuphelileAmathani ayi-1,200 amakhoyili nama-billet angu-304/304H

Isikhathi sokuthumela:
Izinsuku zokusebenza eziyi-15 - 25 zama-oda ajwayelekile; ukulethwa okusheshayo kuyatholakala ezinsukwini eziyi-7 zamaphrojekthi aphuthumayo.

11.Izimo Zokusebenza kanye Nomhlahlandlela Wokukhetha Izinto

 

Indawo Yokufaka Isicelo	Ibanga Elinconyiwe	Ukuzithethelela
Imishini yasekhishini, amathuluzi ezokwelapha, izakhiwo zodonga lwekhethini	304	Ukumelana okuhle kakhulu nokugqwala kanye nokwakheka kahle
Amashubhu esithando sikaphethroli, amaroli okwelapha ukushisa, ama-reheater ebhoyila yamandla	304H	Amandla aphezulu okushisa okuphezulu kanye nokumelana nokukhasa

 

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12. Kungani Ukhetha Insimbi Yabesifazane?

lUkuhlinzekwa Kwezinto Eziluhlaza Ezizinzile: Ubambiswano oluhlelekile neBaosteel, iTISCO, neZhangpu luqinisekisa ukuqhubeka kwezinto ezibonakalayo

lUbuchwepheshe Obuthuthukisiwe: Ukufakwa kwe-annealing endlini, i-NDT eku-inthanethi, ukulawula okuzenzakalelayo kobukhulu

lUkwenza Ngokwezifiso Okuguquguqukayo: I-OD enkulu, udonga olujiyile, amapayipi amise okwesibuko, kanye ne-MOQ ephansi eyamukelekayo

lUlwazi Lwephrojekthi Yomhlaba Wonke: Kuhlinzekwa ku-Codelco Chile, Total, Qatar Energy, Malaysian Petrochem, nokuningi

l Ukuze uthole imininingwane eyengeziwe yobuchwepheshe, amanani, noma ukubonisana ngephrojekthi, sicela uxhumane nathiIthimba Lokuthengisa Lamazwe Ngamazwe le-Womic Steel — umlingani wakho othembekile wensimbi engagqwali.

Iwebhusayithi: www.womicsteel.com

I-imeyili: sales@womicsteel.com

Ucingo/I-WhatsApp/I-WeChat: Victor: +86-15575100681 noma uJack: +86-18390957568