Ifiwera Laarin 304H ati 304 Awọn paipu Irin Alagbara
- Awọn agbara iṣelọpọ Womic Steel & Awọn solusan Ọja
1. ọja Akopọ
Womic Steel jẹ olupilẹṣẹ asiwaju ti awọn paipu irin alagbara irin ti Ere, ti nfunni mejeeji304Hati304irin alagbara, irin pipes ni ibamu pẹlu pataki okeere awọn ajohunše, pẹlu:
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 ati 304 jẹ awọn irin alagbara austenitic mejeeji, ṣugbọn wọn jẹ ẹrọ fun awọn agbegbe iṣẹ ṣiṣe ọtọtọ-304H tayọ ni iṣẹ iwọn otutu giga, nigba ti304 pese superior ipata resistance ati weldabilityni gbogboogbo-idi awọn ohun elo.
2.Kemikali Tiwqn
| Eroja | 304 Irin alagbara | 304H Irin alagbara |
| Erogba (C) | ≤ 0.08% | 0.04% - 0.10% |
| Chromium (Kr) | 18.0% - 20.0% | 18.0% - 20.0% |
| Nickel (Ni) | 8.0% - 11.0% | 8.0% - 11.0% |
| Manganese (Mn) | ≤ 2.00% | ≤ 2.00% |
| Silikoni (Si) | ≤ 1.00% | ≤ 1.00% |
| Fọsifọru (P) | ≤ 0.045% | ≤ 0.045% |
| Efin (S) | ≤ 0.030% | ≤ 0.030% |
| Nitrojiini (N) | ≤ 0.10% | ≤ 0.10% |
| Irin (Fe) | Iwontunwonsi | Iwontunwonsi |
Awọnti o ga erogba akoonuni 304H ṣe alekun ojoriro carbide (Cr₂₃C₆), ni ilọsiwajuirako resistance ati ki o ga-otutu agbara. 304 ká kekere erogba akoonu jẹ apẹrẹ funwelded ẹyato nilo ti o dara intergranular ipata resistance.
3. Iwọn Iwọn ati Awọn iru Ọja
Irin Womic nfunni ni ọpọlọpọ awọn paipu irin alagbara ti a ṣe fun ile-iṣẹ, ayaworan, ati awọn ohun elo titẹ:
Alailẹgbẹ Pipes:
Ode Iwọn: 6mm - 610mm
Sisanra odi: 0.5mm - 50mm
Awọn paipu Welded (ERW / TIG / Lesa):
Ode Iwọn: 8mm - 1219mm
Sisanra odi: 0.5mm - 30mm
Awọn aṣayan miiran:
Awọn tubes oluyipada ooru, awọn tubes U-tẹ, ọpọn didan, ati awọn paipu ti a ṣe adani ogiri ti o wuwo.
Ipari: Gigun ti o wa titi tabi to awọn mita 18
Idojuti Pari: Ti yan, ti a fi palẹ, didan, ti fọ
4. Mechanical Properties
| Ohun ini | 304 Irin alagbara | 304H Irin alagbara |
| Agbara Fifẹ (MPa) | ≥ 515 | ≥ 590 |
| Agbara Ikore 0.2% (MPa) | ≥ 205 | ≥235 |
| Ilọsiwaju (%) | ≥35 | ≥ 35 |
| Lile (HBW) | ≤192 | ≤192 |
| Agbara Ti Nrakò (650 ℃, 100,000 wakati) | 55 MPa | ~ 80 MPa |
Ifilelẹ bọtini:
304H ju 304 lọ labẹ iṣẹ ṣiṣe iwọn otutu igba pipẹ (loke 550 ℃), ti o jẹ apẹrẹ funawọn atunmọ ile-iṣẹ agbara, awọn oluyipada petrochemical, ati awọn ọna ṣiṣe igbona.
5. Ooru Itoju ati Welding awọn ibeere
| Paramita | 304 | 304H |
| Solusan Annealing | 1010 – 1065℃ | ≥ 1080℃ |
| Cold Work Esi | O tayọ | Oṣuwọn lile iṣẹ giga |
| Weldability | O tayọ | Nilo awọn irin kikun erogba ti o ga julọ |
| Post-Weld Heat Itoju | iyan | Iṣeduro fun awọn isẹpo pataki |
Alurinmorin Recommendation: Fun 304H, Womic Steel ni imọranER308H alurinmorin waya, pẹlu iṣakoso titẹ titẹ ooru deede ati annealing post-weld fun awọn isẹpo ti o ni igbẹkẹle giga ni awọn ọna fifin titẹ-giga.
6. Ipata Resistance lafiwe
Ni awọn agbegbe ti o ni kiloraidi,304 ni o ni kan ti o ga pitting resistance.
Awọn pitting o pọju ti 304H jẹ nipa50mV isalẹ, yori si sẹyìn etiile kolu.
| Ipo Idanwo | 304 | 304H |
| Cl⁻ Ifojusi 180ppm, ọdun 2 | Ko si jijo | Perforation woye |
| Oṣuwọn Ibajẹ Ọdọọdun (mm/ọdun) | ~ 0.015 mm / odun | ~ 0.020 mm / odun |
Lo304ni awọn agbegbe to nilo o tayọ gbogboogbo ati etiile ipata resistance bitona itutu awọn ọna šiše, ounje processing, tabiawọn tanki kemikali.
7. Idanwo ati Ijẹrisi Didara
Womic Steel ṣeokeerẹ didara iyewoati tẹle awọn ilana QA/QC ti o muna:
lKemikali Onínọmbà: Optical Emission Spectrometer (OES), ICP-MS
lIdanwo ẹrọ: Fifẹ, lile (HBW), ipa (Charpy V-ogbontarigi)
lIdanwo ti kii ṣe iparun (NDT): Eddy lọwọlọwọ, ultrasonic, radiographic, omi penetrant
lIdanwo ipata: ASTM A262 IGC, Sokiri Iyọ, Idanwo Pitting
Gbogbo awọn paipu le wa ni pese pẹlu:
EN 10204 3.1 / 3.2 Iwe-ẹri
ISO 9001, PED, SGS, TUV, Awọn ifọwọsi BV
8. Iṣakojọpọ ati Awọn anfani Ọkọ
Iṣakojọpọ Standard:
Awọn edidi hexagonal pẹlu awọn bọtini ipari, ipari ṣiṣu, asọ ti ko ni omi, awọn apoti igi, tabi awọn agbeko irin.
Awọn isamisi:
Paipu kọọkan jẹlesa-engravedpẹlu nọmba ooru, ipele ohun elo, iwọn, ati iyasọtọ Womic Steel. Aṣa logo tabi QR itopase iyan.
Awọn eekaderi:
Womic Steel ṣe ifọwọsowọpọ taara pẹlu awọn laini gbigbe ati awọn olutaja ẹru. Awọn anfani ti o lagbara loriAsia-Guusu Amẹrika, Aarin Ila-oorun, ati Guusu ila oorun Asiaawọn ipa ọna. Yara FOB / CIF/DDP awọn aṣayan ifijiṣẹ.
9. Dada Itoju ati Processing Services
lIge, slotting, atunse, beveling
lPolishing (Ra <0.4μm fun lilo-ounje)
lAwọn ohun elo ti o baamu: igbonwo, tees, flanges, falifu
Womic Steel tun nfunniawọn iṣẹ iṣaju iṣajufun awọn apejọ opo gigun ti epo apọju.
10. Production Agbara ati asiwaju Time
Ṣiṣejade Ọdọọdun:30,000+ toonu
Awọn laini iṣelọpọ:
24 Tutu Fa Benches
10 Laifọwọyi Welding Lines
3 Imọlẹ Annealing Furnaces
Iṣura Ohun elo Aise:
Pari1,200 toonu ti 304/304H coils ati awọn iwe-owo
Akoko Ifijiṣẹ:
15 - 25 ọjọ iṣẹ fun awọn ibere boṣewa; ifijiṣẹ iyara ti o wa ni awọn ọjọ 7 fun awọn iṣẹ akanṣe.
11.Awọn oju iṣẹlẹ Ohun elo ati Itọsọna Aṣayan Ohun elo
| Agbegbe Ohun elo | Niyanju ite | Idalare |
| Awọn ohun elo idana, awọn ohun elo iṣoogun, awọn ẹya odi aṣọ-ikele | 304 | O tayọ ipata resistance ati formability |
| Awọn tubes ileru Petrochemical, awọn rollers itọju ooru, awọn atunwo igbomikana agbara | 304H | Superior ga-otutu agbara ati irako resistance |
12. Kí nìdí Yan Womic Irin?
lIdurosinsin Aise Ohun elo Ipese: Awọn ajọṣepọ ilana pẹlu Baosteel, TISCO, Zhangpu ṣe idaniloju ilosiwaju ohun elo
lImọ-ẹrọ Onitẹsiwaju: Annealing inu ile, NDT ori ayelujara, iṣakoso onisẹpo adaṣe
lIsọdi ti o rọ: OD nla, odi ti o nipọn, awọn paipu apẹrẹ, ati MOQ kekere ti gba
lAgbaye Project Iriri: Ti a pese si Codelco Chile, Total, Qatar Energy, Malaysian Petrochem, ati siwaju sii
l Fun awọn alaye imọ-ẹrọ siwaju sii, idiyele, tabi ijumọsọrọ iṣẹ akanṣe, jọwọ kan siWomic Irin ká International Sales Team - rẹ gbẹkẹle alagbara, irin alabaṣepọ.
Aaye ayelujara: www.womicsteel.com
Imeeli: sales@womicsteel.com
Tẹli/WhatsApp/WeChat: Victor: +86-15575100681 tabi Jack: +86-18390957568
Akoko ifiweranṣẹ: Oṣu Kẹrin Ọjọ 18-2025