Kuenzanisa Pakati Pemapaipi eSimbi Isina Kugadzika 304H ne304
— Kugona Kwekugadzira kweWomic Steel & Mhinduro dzeZvigadzirwa
1. Pfupiso yeChigadzirwa
Womic Steel ikambani inotungamira mukugadzira mapaipi esimbi isina tsvina yemhando yepamusoro, ichipa ese ari maviri304Huye304mapaipi esimbi isina ngura zvinoenderana nezvinodiwa pasi rose, zvinosanganisira:
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 ne304 zvese isimbi dzisina ngura dzinoshandiswa nemaoko, asi dzakagadzirirwa mamiriro akasiyana ekushanda—304H inobudirira zvikuru pakushanda pakupisa kwakanyanya, panguva iyo304 inopa simba rekudzivirira ngura uye kuchinjika kwepamusoromukushandiswa kwezvinangwa zvakajairika.
2.Kuumbwa kweMakemikari
| Chinhu | 304 Simbi Isina Chinovhara | 304H Simbi Isina Chinovhara |
| Kabhoni (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% |
| Silikoni (Si) | ≤ 1.00% | ≤ 1.00% |
| Phosphorus (P) | ≤ 0.045% | ≤ 0.045% |
| Sarufa (S) | ≤ 0.030% | ≤ 0.030% |
| Nitrogen (N) | ≤ 0.10% | ≤ 0.10% |
| Simbi (Fe) | Kuenzana | Kuenzana |
Iyohuwandu hwakawanda hwekabhonimu304H inowedzera mvura inonaya necarbide (Cr₂₃C₆), zvichivandudzakuramba kukambaira uye simba rekupisa kwakanyanya. 304's yakaderera kabhoni ndiyo yakanaka kunezvivakwa zvakasungirirwazvinoda kuramba ngura zvakanaka pakati pegranular.
3. Hurefu hweSaizi uye Mhando dzeZvigadzirwa
Womic Steel inopa mapaipi akasiyana-siyana esimbi isina ngura akagadzirirwa kushandiswa mumaindasitiri, kuvaka, uye kumanikidzwa:
Mapaipi Asina Musono:
Dhayamita yekunze: 6mm - 610mm
Ukobvu hwemadziro: 0.5mm - 50mm
Welded Pipes (RW / TIG / Laser):
Dhayamita yekunze: 8mm - 1219mm
Ukobvu hwemadziro: 0.5mm - 30mm
Dzimwe Sarudzo:
Machubhu ekuchinja kupisa, machubhu akakombama eU, machubhu akakwenenzverwa, uye machubhu akagadziriswa nemadziro anorema.
Kureba: Kureba kwakasimba kana kusvika mamita gumi nemasere
Kupera Kwepamusoro: Yakabikwa, yakanyungudutswa, yakakweshwa, yakakweshwa
4. Zvimiro zveMichina
| Pfuma | 304 Simbi Isina Chinovhara | 304H Simbi Isina Chinovhara |
| Simba reKusimba (MPa) | ≥ 515 | ≥ 590 |
| Simba reGoho 0.2% (MPa) | ≥ 205 | ≥ 235 |
| Kureba (%) | ≥35 | ≥ 35 |
| Kuoma (HBW) | ≤192 | ≤192 |
| Simba reKuputika kweNyeredzi (650℃, maawa 100,000) | ~55 MPa | ~80 MPa |
Ruzivo Runokosha:
304H inoshanda zvakanaka kupfuura 304 kana ichishanda kwenguva refu pakupisa kwakakwirira (kupfuura 550℃), zvichiita kuti ive yakakodzera kushandiswazvinodziisa magetsi pazviteshi zvemagetsi, vanogadzirisa petrochemical, uye masisitimu ekugadzirisa kupisa.
5. Zvinodiwa pakurapa kupisa uye kushongedza
| Paramita | 304 | 304H |
| Kugadziriswa kweMhinduro | 1010 – 1065℃ | ≥ 1080℃ |
| Mhinduro yeBasa Risina Kugadzikana | Zvakanakisa | Kuoma kwebasa zvakanyanya |
| Kugona kusundira | Zvakanakisa | Inoda simbi dzakanyanya kuzara nekabhoni |
| Kurapa Kupisa Mushure meWeld | Sarudzo | Inokurudzirwa kumapfundo akakosha |
Kurudziro yeWelding: Kune 304H, Womic Steel inokurudziraWaya yekunamira yeER308H, nekudzora kupisa kwakanyatsojeka uye kupinza mushure mekusveta kwekubatanidza majoini akavimbika zvakanyanya mumapombi ane pressure yakakwira.
6. Kuenzanisa Kuramba Kuora
Munzvimbo dzine chloride,304 ine simba rekudzivirira makomba.
Kugona kwe304H kuisa makomba kuri pamusoro pe50mV yakaderera, zvichikonzera kurwiswa kwekare munzvimbo iyoyo.
| Mamiriro Ekuyedza | 304 | 304H |
| Kuwanda kweCl⁻ 180ppm, makore maviri | Hapana kubuda kwemvura | Kuboorwa kwakaonekwa |
| Mwero weKuora Kwegore Negore (mm/gore) | ~0.015 mm/gore | ~0.020 mm/gore |
Shandisa304munzvimbo dzinoda kudzivirira ngura zvakanyanya uye zviri munzvimbo dzakasiyana siyana zvakaita semasisitimu ekutonhodza egungwa, kugadzirwa kwechikafu, kanamatangi emakemikari.
7. Kuedzwa uye Kupihwa Chitupa Chemhando Yepamusoro
Womic Steel anoitakuongororwa kwemhando yepamusoro kwakazarauye inotevedzera maitiro akaomarara eQA/QC:
lKuongorora Makemikari: Optical Emission Spectrometer (OES), ICP-MS
lKuedzwa kweMichina: Kusimba, kuomarara (HBW), kukanganiswa (Charpy V-notch)
lKuedzwa Kusingaparadze (NDT): Eddy current, ultrasonic, radiographic, liquid penetrant
lKuedzwa kweKuora: ASTM A262 IGC, Munyu Spray, Kuedza Kuisa Pitting
Mapaipi ese anogona kupihwa ne:
EN 10204 3.1 / 3.2 Chitupa
Kubvumidzwa kweISO 9001, PED, SGS, TUV, BV
8. Zvakanakira Kurongedza uye Kutakura
Kurongedza Kwakajairika:
Mapaketi ane mabhora matanhatu ane zvivharo zvekupedzisira, kuputira kwepurasitiki, jira risingapindi mvura, mabhokisi emapuranga, kana machira esimbi.
Zviratidzo:
Pombi yega yegayakavezwa nelaserine nhamba yekupisa, giredhi rechinhu chacho, saizi, uye chiratidzo cheWomic Steel. Logo yakasarudzika kana kuti QR inogona kuteverwa.
Kugadziriswa kwezvinhu:
Womic Steel inoshanda pamwe chete zvakananga nemidziyo yekutumira zvinhu nemidziyo yekutakura zvinhu.Asia-South America, Middle East, uye Southeast Asianzira dzekutumira FOB/CIF/DDP nekukurumidza.
9. Mabasa Ekugadzirisa Nekugadzirisa Pamusoro
lKucheka, kupinza, kukotama, kukwenya
lKupukuta (Ra < 0.4μm yekushandisa pamhando yepamusoro yechikafu)
lZvikamu Zvinoenderana: Magokora, matiyi, maflange, mavharuvhu
Womic Steel inopawomabasa ekugadzira zvinhu zvisati zvagadzirwayekubatanidza mapaipi emodular.
10. Kugona Kugadzira uye Nguva Yekutungamira
Kugadzirwa Kwegore Negore:matani anopfuura zviuru makumi matatu
Mitsetse Yekugadzira:
Mabhenji makumi maviri nemana ekudhonza anotonhora
Mitsetse gumi yeWelding otomatiki
3 Mafuro Anopenya Anopenya
Zvinhu Zvisina Kugadzirwa:
KuperaMatani 1,200 e304 / 304H coils uye billets
Nguva Yokutumira:
Mazuva ekushanda gumi nemashanu kusvika makumi maviri nemashanu ekutenga zvinhu zvakajairwa; kutumirwa nekukurumidza kunowanikwa mumazuva manomwe ekutenga zvinhu nekukurumidza.
11.Maitiro Ekushandisa uye Gwaro Rekusarudza Zvinhu
| Nzvimbo Yekushandisa | Giredhi Rinokurudzirwa | Kururamisa |
| Midziyo yekicheni, midziyo yekurapa, madziro emaketeni | 304 | Kudzivirira ngura zvakanyanya uye kugona kwayo kuumbwa zvakanaka |
| Machubhu emafuta emoto, maroller ekurapa kupisa, maheater emagetsi ebhoyira | 304H | Simba repamusoro-soro rinopisa uye kuramba kukambaira |
12. Sei Uchifanira Kusarudza Simbi Yevakadzi?
lKuwanikwa Kwezvinhu Zvakagayiwa Zvakagadzikana: Kudyidzana kwakarongeka neBaosteel, TISCO, naZhangpu kunoita kuti zvinhu zvirambe zvichienderera mberi
lTekinoroji Yepamusoro: Kupinza mukati meimba, NDT yepamhepo, kudzora kwega kwega kwezvikamu
lKugadzirisa Kuchinjika: OD hombe, madziro akakora, mapaipi akaumbwa, uye MOQ yakaderera inogamuchirwa
lRuzivo rwePurojekiti Yepasi Pose: Inopihwa kuCodelco Chile, Total, Qatar Energy, Malaysian Petrochem, nezvimwewo
Kuti uwane mamwe mashoko ehunyanzvi, mitengo, kana kubvunzana nezvepurojekiti, ndapota taura nesuChikwata Chekutengesa Pasirose cheWomic Steel — mubatsiri wako wesimbi isina ngura waunovimba naye.
Webhusaiti: www.womicsteel.com
Email: sales@womicsteel.com
Nhare/WhatsApp/WeChat: Victor: +86-15575100681 kana Jack: +86-18390957568
Nguva yekutumira: Kubvumbi-18-2025


