Uthelekiso Phakathi Kwemibhobho Yentsimbi Engagqwaliyo Eyi-304H Neyi-304

— Amandla okuvelisa eWomic Steel kunye nezisombululo zeMveliso

1. Isishwankathelo seMveliso

I-Womic Steel ngumvelisi ophambili weepayipi zentsimbi engagqwaliyo ezikumgangatho ophezulu, ezibonelela ngazo zombini304Hkwaye304imibhobho yentsimbi engagqwaliyo ngokuhambelana nemigangatho ephambili yamazwe ngamazwe, kuquka:

lASTM 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 kunye ne-304 zombini ziintsimbi ezingenasici ze-austenitic, kodwa zenzelwe iimeko ezahlukeneyo zokusebenza—I-304H igqwesile kwinkonzo yobushushu obuphezulu, ngelixaI-304 ibonelela ngokumelana nokugqwala okuphezulu kunye nokudityaniswakwizicelo ezisetyenziswa ngokubanzi.

2.Ukwenziwa kweeKhemikhali

 

I-elementi	304 Intsimbi Engagqwaliyo	Intsimbi Engagqwaliyo engama-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%
IManganese (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%
Intsimbi (Fe)	Ibhalansi	Ibhalansi

Iumxholo ophezulu wekhabhonikwi-304H yonyusa imvula ye-carbide (Cr₂₃C₆), iphuculaukumelana nokurhubuluza kunye namandla obushushu obuphezuluUmxholo wekhabhoni ophantsi we-304 ulungeleizakhiwo ezidityanisiweyoifuna ukumelana nokugqwala okuhle phakathi kweegranules.

 

3. Uluhlu lobungakanani kunye neentlobo zeemveliso

I-Womic Steel inikezela ngeendidi ezahlukeneyo zeepayipi zentsimbi engagqwali ezenzelwe ukusetyenziswa kwemizi-mveliso, uyilo, kunye noxinzelelo:

Iipayipi Ezingenamthungo:
Ububanzi obungaphandle: 6mm – 610mm
Ubukhulu bodonga: 0.5mm - 50mm

Imibhobho edityanisiweyo (ERW / TIG / Laser):
Ububanzi obungaphandle: 8mm – 1219mm
Ubukhulu bodonga: 0.5mm – 30mm

Ezinye iindlela:
Iityhubhu zokutshintsha ubushushu, iityhubhu ezigobileyo ze-U, iityhubhu ezipholisiweyo, kunye neepayipi ezenziwe ngokwezifiso eziludongeni olunzima.

Ubude: Ubude obuzinzileyo okanye ukuya kuthi ga kwiimitha ezili-18
Ukugqitywa komphezulu: Ifakwe i-pickled, i-annealed, ipolishiwe, ibrashiwe

 

4. Iipropati zoomatshini

Ipropati	304 Intsimbi Engagqwaliyo	Intsimbi Engagqwaliyo engama-304H
Amandla okuThamba (MPa)	≥ 515	≥ 590
Amandla eSivuno 0.2% (MPa)	≥ 205	≥ 235
Ukwandiswa (%)	≥35	≥ 35
Ubunzima (HBW)	≤192	≤192
Amandla okuQhoboza kweCreep (650℃, iiyure ezili-100,000)	~55 MPa	~80 MPa

Ingcaciso Ephambili:
I-304H isebenza ngcono kune-304 xa isetyenziswa ixesha elide kubushushu obuphezulu (ngaphezu kwe-550℃), nto leyo eyenza ukuba ilungele ukusetyenziswaizifudumezi-mbane zezityalo zamandla, abaguquli be-petrochemical, kunye neenkqubo zokucubungula ubushushu.

 

5. Iimfuno zoNyango lobushushu kunye nokuWelda

Ipharamitha	304	304H
Isisombululo sokuNgcwaba	1010 – 1065℃	≥ 1080℃
Impendulo Yomsebenzi Obandayo	Igqwesile	Izinga eliphezulu lokuqina komsebenzi
Ukuxinana	Igqwesile	Ifuna iintsimbi eziphezulu ze-carbon filler
Unyango lobushushu emva kokuwelda	Ukhetho	Kucetyiswa amalungu abalulekileyo

Ingcebiso yokuWelda: Kwi-304H, iWomic Steel icebisaUcingo lokuwelda lwe-ER308H, ngolawulo oluchanekileyo lokufaka ubushushu kunye nokutsalwa kwe-annealing emva kokuwelda ukuze kudityaniswe amalunga athembekileyo kwiinkqubo zemibhobho ezinoxinzelelo oluphezulu.

 

6. Uthelekiso lokumelana nokugqwala

Kwiindawo eziqulethe i-chloride,I-304 inokumelana okuphezulu kokugxunyekwa kwemingxuma.

Amandla okufaka imingxuma e-304H amalungaI-50mV isezantsi, nto leyo eyakhokelela kuhlaselo lwasekuhlaleni ngaphambili.

Imeko yoVavanyo	304	304H
Uxinzelelo lweCl⁻ 180ppm, iminyaka emi-2	Akukho kuvuza	Kubonwe ukugqobhoka
Izinga Lokugqwala Lonyaka (mm/ngonyaka)	~0.015 mm/ngonyaka	~0.020 mm/ngonyaka

Sebenzisa304kwiindawo ezifuna ukumelana nokugqwala okugqwesileyo ngokubanzi nakweendawo ezifanaiinkqubo zokupholisa zaselwandle, ukulungiswa kokutyaokanyeiitanki zeekhemikhali.

 

7. Uvavanyo kunye neSatifikethi soMgangatho

I-Womic Steel iyadlalauhlolo olupheleleyo lomgangathokwaye ilandela iinkqubo ezingqongqo ze-QA/QC:

lUhlalutyo lweeKhemikhali: I-Optical Emission Spectrometer (OES), ICP-MS

lUvavanyo lweMishini: Ukuxinana, ubulukhuni (HBW), impembelelo (Charpy V-notch)

lUvavanyo Olungonakalisiyo (NDT): Umbane we-Eddy, i-ultrasound, i-radiographic, i-liquid penetrant

lUvavanyo lokuGqwala: I-ASTM A262 IGC, I-Salt Spray, Uvavanyo lwe-Pitting

Zonke iipayipi zinokubonelelwa ngezi zinto zilandelayo:

EN 10204 3.1 / 3.2 Isiqinisekiso

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

 

8. Iingenelo zokuPakisha kunye nokuThutha

Ukupakisha okuqhelekileyo:
Iingxowa ezinamacala amathandathu ezineentloko zokuvala, ukusonga ngeplastiki, ilaphu elingangeni manzi, iibhokisi zomthi, okanye iirakhi zentsimbi.

Iimpawu:
Umbhobho ngamnyeeqoshwe nge-laserngenombolo yobushushu, umgangatho wezinto, ubungakanani, kunye nophawu lweWomic Steel. Ilogo eyenzelwe wena okanye ukulandelelwa kweQR kuyanyanzeleka.

Uthutho-nkqubo:
I-Womic Steel isebenzisana ngokuthe ngqo nemizila yokuthumela impahla kunye nezithuthi ezithumela impahla. Iingenelo ezinamandla kwiI-Asia–uMzantsi Melika, uMbindi Mpuma, kunye noMzantsi Mpuma AsiaIindlela zokuhambisa ezikhawulezayo ze-FOB/CIF/DDP.

9. Iinkonzo zoNyango kunye nokuCwangciswa komphezulu

lUkusika, ukukroba, ukugoba, ukujika

lUkupolisha (Ra < 0.4μm yokusetyenziswa ngokwezinga lokutya)

lIzinto Ezihambelanayo: Iingqiniba, ii-tee, ii-flanges, iivalvu

I-Womic Steel ikwabonelelaiinkonzo zokwenza izinto kwangaphambilikwiindibano zemibhobho yemodyuli.

10. Amandla eMveliso kunye neXesha lokuKhokela

Imveliso Yonyaka:Iitoni ezingama-30,000+

Imigca yemveliso:

Iibhentshi ezingama-24 eziBandayo

Iintambo ezili-10 zokuWelda eziZenzekelayo

Izithando ezi-3 ezikhanyayo ze-Annealing

Isitokhwe sezinto eziluhlaza:

PhezuIitoni ezili-1,200 zeekhoyili kunye neebhilethi ezingama-304/304H

Ixesha lokuzisa:
Iintsuku zokusebenza ezili-15 ukuya kwezingama-25 kwiiodolo eziqhelekileyo; ukuhanjiswa okukhawulezileyo kuyafumaneka kwiintsuku ezisi-7 kwiiprojekthi ezingxamisekileyo.

11.Izikhokelo zeSicelo kunye neSikhokelo soKhetho lwezinto

 

Indawo yesicelo	Ibanga Elicetyiswayo	Izizathu
Izixhobo zasekhitshini, izixhobo zonyango, izakhiwo zodonga lwekhethini	304	Ukumelana nokugqwala okugqwesileyo kunye nobuchule obuhle
Iityhubhu ze-oven ze-Petrochemical, ii-roller zonyango lobushushu, ii-reheaters ze-power boiler	304H	Amandla aphezulu obushushu obuphezulu kunye nokumelana nokurhubuluza

 

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12. Kutheni Ukhetha Intsimbi Yesifazane?

lUbonelelo lwezinto eziluhlaza ezizinzileyo: Ubudlelwane obucwangcisiweyo neBaosteel, iTISCO, kunye neZhangpu buqinisekisa ukuqhubeka kwezinto ezibonakalayo

lUbuchwepheshe obuPhambili: Ukufakelwa kwe-annealing ngaphakathi endlwini, i-NDT ekwi-intanethi, ulawulo oluzenzekelayo lobukhulu

lUkwenziwa ngokwezifiso okuguquguqukayo: I-OD enkulu, udonga oluqinileyo, imibhobho emile okwesibuko, kunye ne-MOQ ephantsi eyamkelekileyo

lAmava eProjekthi yeHlabathi: Ibonelelwa kwiCodelco Chile, Total, Qatar Energy, Malaysian Petrochem, kunye nokunye

l Ukuze ufumane iinkcukacha zobugcisa ezithe vetshe, amaxabiso, okanye ingcebiso yeprojekthi, nceda unxibelelane nathiIqela leNtengiso laMazwe ngaMazwe leWomic Steel — iqabane lakho olithembayo lentsimbi engagqwaliyo.

Iwebhusayithi: www.womicsteel.com

I-imeyile: sales@womicsteel.com

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