Kwatanta Tsakanin Bututun Bakin Karfe 304H da 304
— Ƙarfin Masana'antu da Maganin Samfura na Womic Steel
1. Bayanin Samfuri
Womic Steel babbar masana'antar bututun ƙarfe ce mai inganci, tana bayar da duka bututun ƙarfe biyu.304Hkuma304Bututun ƙarfe na bakin ƙarfe bisa ga manyan ƙa'idodin duniya, gami da:
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 da 304 dukkansu ƙarfe ne na austenitic, amma an ƙera su ne don yanayi daban-daban na aiki -304H ta yi fice a fannin hidimar zafi mai zafi sosai, yayin da304 yana ba da juriya mai kyau ga tsatsa da kuma sauƙin waldaa cikin aikace-aikacen gabaɗaya.
2.Sinadarin Sinadarai
| Sinadarin | Bakin Karfe 304 | Bakin Karfe 304H |
| Carbon (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% |
| Silikon (Si) | ≤ 1.00% | ≤ 1.00% |
| Phosphorus (P) | ≤ 0.045% | ≤ 0.045% |
| Sulfur (S) | ≤ 0.030% | ≤ 0.030% |
| Nitrogen (N) | ≤ 0.10% | ≤ 0.10% |
| Baƙin ƙarfe (Fe) | Daidaito | Daidaito |
Themafi girman abun ciki na carbona cikin awanni 304 yana haɓaka ruwan sama mai ɗauke da carbide (Cr₂₃C₆), yana ingantajuriyar rarrafe da ƙarfin zafin jiki mai yawaƘananan sinadarin carbon na 304 ya dace daTsarin weldedyana buƙatar juriya mai kyau ta tsatsa tsakanin granular.
3. Girman Girma da Nau'in Samfura
Womic Steel tana ba da nau'ikan bututun ƙarfe iri-iri waɗanda aka ƙera don aikace-aikacen masana'antu, gine-gine, da matsi:
Bututu marasa sumul:
Diamita na Waje: 6mm – 610mm
Kauri a Bango: 0.5mm – 50mm
Welded Bututu (ERW / TIG / Laser):
Diamita na Waje: 8mm – 1219mm
Kauri a Bango: 0.5mm – 30mm
Sauran Zaɓuɓɓuka:
Bututun musayar zafi, bututun U-bent, bututun da aka goge, da bututun da aka keɓance masu nauyi a bango.
Tsawon Lokaci: Tsawon Lokaci ko har zuwa mita 18
Kammalawa a saman: An yi wa fenti, an goge shi, an goge shi, an goge shi
4. Kayayyakin Inji
| Kadara | Bakin Karfe 304 | Bakin Karfe 304H |
| Ƙarfin Taurin Kai (MPa) | ≥ 515 | ≥ 590 |
| Ƙarfin Yawa 0.2% (MPa) | ≥ 205 | ≥ 235 |
| Tsawaita (%) | ≥35 | ≥ 35 |
| Taurin kai (HBW) | ≤192 | ≤192 |
| Ƙarfin Fashewa Mai Rarrafe (650℃, awanni 100,000) | ~55 MPa | ~80 MPa |
Babban Bayani:
304H ya fi 304 kyau a ƙarƙashin aikin zafin jiki mai tsayi na dogon lokaci (sama da 550℃), wanda hakan ya sa ya dace damasu sake dumama injinan wutar lantarki, masu gyaran sinadarai na man fetur, da kuma tsarin sarrafa zafi.
5. Bukatun Gyaran Zafi da Walda
| Sigogi | 304 | 304H |
| Maganin Rufewa | 1010 – 1065℃ | ≥ 1080℃ |
| Martanin Aiki Mai Sanyi | Madalla sosai | Babban ƙimar taurare aiki |
| Walda | Madalla sosai | Yana buƙatar ƙarin ƙarfe masu cike carbon |
| Maganin Zafi Bayan Walda | Zaɓi | An ba da shawarar ga gidajen haɗin gwiwa masu mahimmanci |
Shawarwarin Walda: Don 304H, Womic Steel ya ba da shawaraWayar walda ta ER308H, tare da ingantaccen tsarin sarrafa zafi da kuma rage zafi bayan walda don haɗin gwiwa masu aminci a cikin tsarin bututun mai matsin lamba.
6. Kwatanta Juriyar Tsatsa
A cikin yanayin da ke ɗauke da chloride,304 yana da juriya mafi girma ga rigging.
Ƙarfin ramin 304H yana kusan kusanƙasa da 50mV, wanda ya haifar da harin da aka kai a baya.
| Yanayin Gwaji | 304 | 304H |
| Cl⁻ Mayar da hankali 180ppm, shekaru 2 | Babu ɓuya | An lura da huda |
| Yawan Tsatsa na Shekara-shekara (mm/shekara) | ~0.015 mm/shekara | ~0.020 mm/shekara |
Amfani304a cikin muhallin da ke buƙatar kyakkyawan juriya ga tsatsa kamar sutsarin sanyaya ruwa, sarrafa abinci, kotankunan sinadarai.
7. Takaddun Shaida na Gwaji da Inganci
Womic Steel tana yin aikicikakken dubawa na ingancikuma yana bin ƙa'idodin QA/QC masu tsauri:
lBinciken Sinadarai: Na'urar auna fitar da hayaki mai haske (OES), ICP-MS
lGwajin Inji: Taurin kai, tauri (HBW), tasiri (Charpy V-notch)
lGwajin da Ba Ya Lalacewa (NDT): Eddy current, ultrasonic, rediyo, mai shigar ruwa
lGwajin Tsatsa: ASTM A262 IGC, Feshin Gishiri, Gwajin Fitar da Kaya
Ana iya samar da dukkan bututun da:
EN 10204 3.1 / 3.2 Takaddun shaida
Amincewa da ISO 9001, PED, SGS, TUV, BV
8. Fa'idodin Marufi da Sufuri
Marufi na yau da kullun:
Rukunin murabba'i mai kusurwa shida tare da murfin ƙarshe, naɗe filastik, zane mai hana ruwa shiga, akwatunan katako, ko rakodin ƙarfe.
Alamomi:
Kowace bututu tanasassaka da lasertare da lambar zafi, matakin kayan aiki, girma, da alamar Womic Steel. Tambarin musamman ko bin diddigin QR zaɓi ne.
Kayan aiki:
Womic Steel tana haɗin gwiwa kai tsaye da layukan jigilar kaya da masu jigilar kaya.Asiya-Kudancin Amurka, Gabas ta Tsakiya, da Kudu maso Gabashin Asiyahanyoyi. Zaɓuɓɓukan isar da FOB/CIF/DDP masu sauri.
9. Ayyukan Gyaran Fuska da Sarrafawa
lYankan, slotting, lankwasawa, beveling
lGogewa (Ra < 0.4μm don amfanin abinci)
lAbubuwan da suka dace: Gindi, tees, flanges, bawuloli
Womic Steel kuma tana bayar daayyukan da aka riga aka ƙirƙiradon haɗa bututun mai na modular.
10. Ƙarfin Samarwa da Lokacin Jagoranci
Samarwa na Shekara-shekara:Tan 30,000+
Layukan Samarwa:
Bence-ben Zane 24 na Cold Draw
Layukan Walda 10 na Atomatik
Tandunan Wutar Lantarki Masu Haske 3
Kayan Danye:
SamaTan 1,200 na na'urori masu auna 304 / 304H da billets
Lokacin Isarwa:
Kwanaki 15 - 25 na aiki don oda na yau da kullun; isar da gaggawa yana samuwa cikin kwanaki 7 don ayyukan gaggawa.
11.Yanayin Aikace-aikace da Jagorar Zaɓin Kayan Aiki
| Yankin Aikace-aikace | Daraja da aka ba da shawarar | Tabbatarwa |
| Kayan aikin girki, kayan aikin likita, tsarin bangon labule | 304 | Kyakkyawan juriya da tsari na lalata |
| Bututun tanderu masu amfani da mai, na'urorin birgima masu maganin zafi, masu dumama tukunyar wutar lantarki | 304H | Ƙarfin zafin jiki mai ƙarfi da juriya mai rarrafe |
12. Me Yasa Zabi Karfe Mai Kauri?
lKayan Abinci Mai Tsabta: Haɗin gwiwa na dabaru tare da Baosteel, TISCO, da Zhangpu suna tabbatar da ci gaba da kayan aiki
lFasaha Mai Ci Gaba: Gyaran ciki, NDT ta yanar gizo, sarrafa girma ta atomatik
lKeɓancewa Mai Sauƙi: Babban OD, kauri bango, bututun siffa, da ƙarancin MOQ da aka karɓa
lKwarewar Aikin Duniya: Ana samar da shi ga Codelco Chile, Total, Qatar Energy, Malaysian Petrochem, da sauransu.
l Don ƙarin bayani dalla-dalla na fasaha, farashi, ko shawarwari kan aikin, tuntuɓiƘungiyar Tallace-tallace ta Ƙasashen Duniya ta Womic Steel — amintaccen abokin tarayyar ku na bakin karfe.
Yanar Gizo: www.womicsteel.com
Imel: sales@womicsteel.com
Waya/WhatsApp/WeChat: Victor: +86-15575100681 ko Jack: +86-18390957568
Lokacin Saƙo: Afrilu-18-2025