Papiso Pakeng tsa 304H le 304 Stainless Steel Pipes
- Bokhoni ba Tlhahiso ea Womic Steel & Tharollo ea Sehlahisoa
1. Tlhaloso ea Sehlahisoa
Womic Steel ke moetsi ea ka sehloohong oa liphaephe tsa tšepe tse sa hloekang tsa boemo bo holimo, tse fanang ka bobeli304Hle304liphaephe tsa tšepe tse sa hloekang ho ea ka litekanyetso tse kholo tsa machaba, ho kenyeletsa:
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 le 304 ka bobeli ke litšepe tse sa hloekang tsa austenitic, empa li etselitsoe maemo a ts'ebetso a ikhethileng-304H e ipabola tšebeletsong ea mocheso o phahameng, ha304 e fana ka khanyetso e phahameng ea kutu le ho chesehaka kakaretso-morero dikopo.
2.Sebopeho sa Lik'hemik'hale
| Element | 304 Tšepe e Hloekileng | 304H tšepe e se nang tšepe |
| Khabone (C) | ≤ 0.08% | 0.04% - 0.10% |
| Chromium (Cr) | 18.0% - 20.0% | 18.0% - 20.0% |
| Nickel (Ni) | 8.0% - 11.0% | 8.0% - 11.0% |
| Manganese (Mn) | ≤ 2.00% | ≤ 2.00% |
| Silicon (Si) | ≤ 1.00% | ≤ 1.00% |
| Phosphorus (P) | ≤ 0.045% | ≤ 0.045% |
| Sebabole (S) | ≤ 0.030% | ≤ 0.030% |
| Naetrojene (N) | ≤ 0.10% | ≤ 0.10% |
| Tshipi (Fe) | Ho leka-lekanya | Ho leka-lekanya |
Thekhabone e phahamengka 304H e ntlafatsa pula ea carbide (Cr₂₃C₆), ea ntlafatsakhanyetso le matla a mocheso o phahameng. Likahare tsa khabone tse tlase tsa 304 li loketsemeaho e cheselitsoenge hloka khanyetso e ntle ea kutu ea intergranular.
3. Mefuta ea Boholo le Mefuta ea Lihlahisoa
Womic Steel e fana ka mefuta e mengata e fapaneng ea lipeipi tsa tšepe tse sa hloekang tse etselitsoeng lits'ebetso tsa indasteri, tsa meralo le tsa khatello:
Liphaephe tse Seamless:
Ka ntle bophara: 6mm - 610mm
Botenya ba Lerako: 0.5mm - 50mm
Liphaephe tse cheselitsoeng (RW / TIG / Laser):
Kantle bophara: 8mm - 1219mm
Botenya ba Lerako: 0.5mm - 30mm
Dikgetho tse ding:
Liphaephe tse futhumatsang mocheso, li-tube tse kobehileng ka U, li-tubing tse bentšitsoeng, le lipeipi tse ikamahanyang le lebota le boima.
Bolelele: Bolelele bo tsitsitseng kapa ho fihla ho limithara tse 18
Likarolo tsa Bokahohle: E khethiloe, e hloekisitsoe, e bentšitsoe, e hloekisitsoe
4. Thepa ea Mechini
| Thepa | 304 Tšepe e Hloekileng | 304H tšepe e se nang tšepe |
| Tensile Strength (MPa) | ≥515 | ≥590 |
| Matla a Kotulo 0.2% (MPa) | ≥205 | ≥235 |
| Elongation (%) | ≥35 | ≥35 |
| Ho thatafala (HBW) | ≤192 | ≤192 |
| Creep Rupture Strength (650℃, 100,000 hrs) | ~ 55 MPa | ~ 80 MPa |
Kutloisiso ea Bohlokoa:
304H e feta 304 tlas'a ts'ebetso ea nako e telele e phahameng ea mocheso (ka holimo ho 550 ℃), e etsa hore e be e loketsengli-reheaters tsa feme ea matla, li-petrochemical reformers, le litsamaiso tsa ts'ebetso ea mocheso.
5. Litlhoko tsa Phekolo ea Mocheso le Litlhoko tsa Welding
| Paramethara | 304 | 304H |
| Tharollo Annealing | 1010 - 1065 ℃ | ≥1080℃ |
| Karabelo ea Mosebetsi o batang | E kgabane | Sekhahla se phahameng sa ho thatafatsa mosebetsi |
| Weldability | E kgabane | E hloka litšepe tse phahameng tsa carbon filler |
| Kalafo ea Mocheso oa Post-Weld | Taba ea boikhethelo | E khothaletsoa bakeng sa manonyeletso a bohlokoa |
Keletso ea Welding: Bakeng sa 304H, Womic Steel e fana ka tlhahisoER308H terata ea ho tjheseletsa, e nang le taolo e nepahetseng ea ho kenya mocheso le ho kenya li-post-weld annealing bakeng sa manonyeletso a phahameng a ts'eptjoang tsamaisong ea liphaephe tse phahameng tsa khatello.
6. Corrosion Resistance Papiso
Libakeng tse nang le chloride,304 e na le khanyetso e phahameng ea likoti.
Monyetla oa likoti oa 304H o batla o le50mV ka tlase, e lebisang tlhaselong ea pele ea sebaka.
| Boemo ba Teko | 304 | 304H |
| Cl⁻ Concentration 180ppm, lilemo tse 2 | Ha ho dutla | Perforation e hlokometsoe |
| Sekhahla sa Khoho sa Selemo (mm/selemo) | ~0.015 mm/selemo | ~0.020 mm/selemo |
Sebelisa304libakeng tse hlokang e babatsehang ka kakaretso le localized khanyetso ea kutu joalo kamekhoa ea ho pholisa ka metsing, ho lokisa lijo, kapalitanka tsa lik'hemik'hale.
7. Teko le Setifikeiti sa Boleng
Womic Steel ea etsatlhahlobo e akaretsang ea boleng'me e latela mekhoa e thata ea QA/QC:
lTlhahlobo ea Lik'hemik'hale: Optical Emission Spectrometer (OES), ICP-MS
lTeko ea Mechini: Tensile, hardness (HBW), tšusumetso (Charpy V-notch)
lTeko e sa Senyeheng (NDT): Eddy hona joale, ultrasonic, radiographic, metsi a phunyeletsang
lTeko ea Corrosion: ASTM A262 IGC, Letsoai Spray, Pitting Test
Liphaephe tsohle li ka fanoa ka:
EN 10204 3.1 / 3.2 Setifikeiti
ISO 9001, PED, SGS, TUV, BV Litumello
8. Melemo ea ho paka le ea Lipalangoang
Sephutheloana se Tloaelehileng:
Mangata a mahlakore a tšeletseng a nang le likatiba, masela a polasetiki, masela a sa keneleng metsi, mabokose a lepolanka kapa liraka tsa tšepe.
Matšoao:
Pipe e 'ngoe le e' ngoe ee betliloeng ka laserka nomoro ea mocheso, boemo ba thepa, boholo, le letšoao la Womic Steel. Letšoao la tloaelo kapa mokhoa oa ho latelloa oa QR ke boikhethelo.
Lisebelisoa:
Womic Steel e sebelisana ka kotloloho le likhoele tsa likepe le barekisi ba thepa. Melemo e matla hoAsia - Amerika Boroa, Middle East le Asia Boroa-bochabelalitsela. Likhetho tse potlakileng tsa ho fana ka FOB/CIF/DDP.
9. Litšebeletso tsa Phekolo le Ts'ebetso ea Bokaholimo
lHo itšeha, ho kobeha, ho kobeha, ho kobeha
lHo hloekisoa (Ra <0.4μm bakeng sa tšebeliso ea boemo ba lijo)
lLikarolo Tse Kopanyang: Li-elbows, li-tee, li-flanges, li-valve
Womic Steel e boetse e fana kalits'ebeletso tsa tlhahiso ea pelebakeng sa likopano tsa modular pipeline.
10. Bokhoni ba Tlhahiso le Nako ea Pele
Tlhahiso ea Selemo le Selemo:30,000+ lithane
Mela ea Tlhahiso:
Libenche tse 24 tsa ho hula tse batang
10 Automatic Welding Lines
3 Libōpi tse Khanyang tse Khanyang
Raw Material Stock:
Fetile1,200 lithane tsa 304 / 304H likhoele le billets
Nako ea thomello:
15 - 25 matsatsi a ho sebetsa bakeng sa litaelo tse tloaelehileng; phano e potlakileng e fumaneha ka matsatsi a 7 bakeng sa merero e potlakileng.
11.Maemo a Kopo le Tataiso ea Khetho ea Lintho
| Sebaka sa Kopo | Kereiti e khothalelitsoeng | Tokafatso |
| Lisebelisoa tsa kichine, lisebelisoa tsa bongaka, mehaho ea marako a likharetene | 304 | E babatsehang ho hanyetsa kutu le sebopeho |
| Li-tubes tsa petrochemical, li-roller tsa kalafo ea mocheso, li-heaters tsa motlakase | 304H | Matla a phahameng a mocheso o phahameng le khanyetso ea creep |
12. Ke Hobane'ng ha U Khetha Womic Steel?
lThepa e tsitsitseng ea Raw Material: Litšebelisano tsa maano le Baosteel, TISCO, Zhangpu li netefatsa tsoelo-pele ea thepa
lTheknoloji e tsoetseng pele: Annealing ka tlung, NDT ea inthaneteng, taolo e ikemetseng ea litekanyo
lFlexible Customization: OD e kholo, lerako le teteaneng, liphaephe tse bōpehileng, le MOQ e tlaase e amoheloa
lPhihlelo ea Morero oa Lefatše: E fanoe ho Codelco Chile, Total, Qatar Energy, Malaysian Petrochem, le tse ling
l Bakeng sa lintlha tse ling tsa tekheniki, litheko, kapa therisano ea morero, ka kopo ikopanyeSehlopha sa Machaba sa Thekiso sa Womic Steel - molekane oa hau oa tšepe ea tšepe eo u mo tšepang.
Webosaete: www.womicsteel.com
Email: sales@womicsteel.com
Tel/WhatsApp/WeChat: Victor: +86-15575100681 kapa Jack: +86-18390957568
Nako ea poso: Apr-18-2025