Bayyana Maganganun Ruwa Masu Inganci Don Muhalli Masu Tsatsauran Tsatsa - ta Womic Steel
Magance Matsalolin Bututun Ainihin Yanayin Lalacewa da Damuwa Mai Yawan Tashi
A cikin muhalli indaTsatsa da chloride ke haifarwa, tsatsawar tsatsa, da kuma yawan nauyin injinaIdan aka yi rayuwa tare, zaɓar kayan bututun da ba daidai ba yana haifar da gazawar da wuri, rufewa ba tare da shiri ba, da kuma hauhawar farashin zagayowar rayuwa. Wannan shine ainihin indaASTM A789 / ASTM A790 S31803 bututun ƙarfe mai duplexnuna ainihin darajarsu.
At Karfe Mai Kyau, muna ƙera kuma muna samarwaS31803 duplex bakin karfe sumul da kuma welded bututuba a matsayin samfurin samfuri ba, amma a matsayin samfurinmafita mai cikakken injiniya na bututun mai, an tsara shi don yin aiki yadda ya kamata a cikin ayyukan teku, sinadarai, tace gishiri, da makamashi.
Tushen Fasaha: ASTM A789 / A790 da Daidaita Kayan Duniya
ASTM A789 da ASTM A790 sune manyan ƙa'idodin duniya waɗanda ke jagorantar ASTM A789 da ASTM A790bututun bakin karfe mai duplexdon sabis mai jure matsin lamba da tsatsa.
ASTM A789yana rufe bututun ƙarfe mai duplex mara sumul da walda don aikin lalata gabaɗaya.
ASTM A790yana faɗaɗa waɗannan buƙatun zuwa bututun da aka yi niyya donMatsi, zafin jiki mai yawa, da aikace-aikacen bututun gini, wanda hakan ya sanya shi babban abin da ake amfani da shi wajen amfani da tsarin bututun aiki.
Matsayin ƙarfeUNS S31803wakiltar wani classicBakin karfe mai duplex 22Cr, an ƙera shi don cimma kimaninTsarin ferrite 50% da kuma tsarin auste 50%, yana samar da daidaito mafi kyau na ƙarfi da juriya ga tsatsa.
A duk duniya, S31803 yayi daidai da:
EN 1.4462 / X2CrNiMoN22-5-3
ISO 3183 Aji Mai Duplex
GB/T 20878 022Cr22Ni5Mo3N
Womic Steel yana tabbatar da cikakken daidaiton kayan a duk faɗin ƙa'idodi ta hanyar tsauraran matakan sarrafa sinadarai da kuma tsarin kula da zafi.
Sinadarin Sinadarin ASTM A789 / A790 S31803 Bututun Bakin Karfe Duplex
(UNS S31803 – Tsarin Sinadarai na yau da kullun)
| Sinadarin | Bukatar ASTM A789 / A790 (%) | Sarrafa Cikin Gida na Karfe (%) | Aiki & Muhimmancin Fasaha |
| Carbon (C) | ≤ 0.030 | ≤ 0.025 | Ƙarancin carbon yana rage yawan ruwan sama na carbide kuma yana inganta juriya ga tsatsa |
| Silikon (Si) | ≤ 1.00 | ≤ 0.80 | Inganta juriya ga iskar shaka da kuma ruwan ƙarfe mai narkewa |
| Manganese (Mn) | ≤ 2.00 | ≤ 1.50 | Yana ƙara yawan iskar oxygen da kuma ƙarfin aiki mai zafi |
| Phosphorus (P) | ≤ 0.030 | ≤ 0.025 | An sarrafa shi don guje wa rashin jin daɗi |
| Sulfur (S) | ≤ 0.020 | ≤ 0.010 | Ƙarancin sulfur yana inganta tauri da amincin walda |
| Chromium (Cr) | 21.0 – 23.0 | 21.5 – 22.8 | Babban abu don juriya ga lalata da kuma rijiyoyin ruwa |
| Nickel (Ni) | 4.5 – 6.5 | 5.0 – 6.2 | Yana daidaita matakin austenite |
| Molybdenum (Mo) | 2.5 – 3.5 | 2.8 – 3.3 | Yana ƙara juriya ga tsatsa da kuma tsatsa a cikin rami |
| Nitrogen (N) | 0.08 – 0.20 | 0.14 – 0.18 | Yana ƙara ƙarfi kuma yana inganta juriyar rami (PREN) |
| Baƙin ƙarfe (Fe) | Daidaito | Daidaito | Tsarin tsari |
Bayanin Fasaha:
Ta hanyar sarrafa nitrogen mai ƙarfi da chromium, Womic Steel yana tabbatar da kwanciyar hankaliƘimar PREN ≥ 35, mai mahimmanci ga yanayin ruwan teku da muhalli mai wadataccen chloride.
Kayayyakin Inji na ASTM A789 / A790 S31803 Duplex Bakin Karfe Bututu
(Yanayin Maganin da aka Haɗa)
| Kadara | Mafi ƙarancin buƙatun ASTM A789 / A790 | Aikin Karfe na Womic na yau da kullun |
| Ƙarfin Taurin Kai (Rm) | ≥ 620 MPa | 650 – 750 MPa |
| Ƙarfin Yawa (Rp0.2) | ≥ 450 MPa | 480 – 550 MPa |
| Tsawaita (A) | ≥ 25% | ≥ 30% |
| Tauri | ≤ 290 HB | 250 – 280 HB |
| Taurin Tasiri (zaɓi ne, bisa ga aikin) | Kamar yadda aka ƙayyade | Cikakken bin doka idan ana buƙata |
| Abubuwan da ke cikin Ferrite | Ba a gyara shi ta hanyar lambobi ba | An sarrafa shi zuwa mafi kyawun kewayon duplex |
Fa'idar Injiniya:
Idan aka kwatanta da ma'aunin austenitic kamar 316L, S31803 yana ba da kusan ƙarfin lantarkininki biyu na ƙarfin yawan amfanin ƙasa, yana ba da damar ƙirar bango mai siriri, rage nauyin tsarin, da kuma ingantaccen aiki na matsi.
Tsarin Masana'antu: Kyau mara sumul da kuma Welded
Samar da Bututu Mara Sumul
Ana samar da bututun S31803 marasa sumul ta hanyar hudawa mai zafi, tsawaitawa, da kuma daidaita tsarin kammala sanyi. Wannan hanyar tana tabbatar da kauri iri ɗaya na bango, ingancin saman mai kyau, da kuma juriyar matsin lamba mai kyau, musamman ga bututun mai inganci.
Samar da Bututun Walda
Kamfanin Womic Steel yana amfani da bututun da aka ƙera da walda donfasahar walda ta TIG da Plasma mai inganci, ta amfani da sarrafa cikawa mai matakai biyu don tabbatar da juriyar tsatsa ta ƙarfe ta walda ta dace da kayan tushe.rage zafi da maganinwajibi ne, dawo da daidaiton lokaci na duplex da kuma kawar da damuwa da ta rage.
Bututun da ba su da matsala da kuma waɗanda aka haɗa da walda suna fuskantar duba na ƙarshe da kuma takaddun shaida iri ɗaya.
Fasahar Kula da Zafi da Ferrite
Daidaiton zafi yana da matuƙar muhimmanci ga aikin ƙarfe mai duplex.Ana rage yawan sinadarin a cikin zafin jiki na 1070–1120°C, sai kuma kashe ruwa cikin sauri. Wannan tsari:
Yana narkar da matakai masu cutarwa na ƙarfe
Yana dawo da mafi kyawun ma'aunin austenite-ferrite
Yana ƙara juriya da tauri ga tsatsa
Ana tabbatar da ingancin Ferrite ta amfani da nazarin ƙarfe da kayan aikin auna ferrite, wanda ke tabbatar da bin ƙa'idodin ASTM da ƙayyadaddun bayanai na musamman game da aikin.
Dubawa, Gwaji, da Cikakken Bayani
Kowace bututun ASTM A789 / A790 S31803 da Womic Steel ke bayarwa tana fuskantar matsalacikakken sarkar dubawa, ciki har da:
l Nazarin sinadaran abun da ke ciki
l Gwajin tensile da na inji
l Gwajin matsin lamba na Hydrostatic ko pneumatic
Gwajin Ultrasonic (UT) da gwajin halin yanzu na eddy (ET)
Tabbatar da abun ciki na Ferrite
l Hanyar ASTM G48 Gwajin lalata bututun ruwa lokacin da ake buƙata
Kowanne bututu yana da cikakken ikon ganowa, tare daTakaddun shaida na kayan EN 10204 3.1 ko 3.2an bayar da shi ga kowane abokin ciniki ko buƙatun aikin.
Ƙarfin Samarwa, Sauƙin Samarwa, da Manufofin Sifili na MOQ
Kamfanin Womic Steel yana kula da tarin kayan aiki na bakin karfe mai duplex da kuma kayayyakin da aka gama da su, wanda hakan ke ba mu damar tallafawa duka biyun.manyan ayyukan EPCkumaƙananan umarni na gaggawa.
Akwaibabu mafi ƙarancin adadin odaKo da bututu ɗaya za a iya samar da shi da cikakken takardar shaida, wanda hakan zai sa mu zama abokan hulɗa na aiki don gyara, maye gurbinsa, da kuma ayyukan gwaji.
Lokutan jagoranci na yau da kullun:
Girman kaya: isarwa kaɗan
Samfurin da aka keɓance: ingantaccen tsari tare da jadawalin lokaci mai haske
Sarrafawa, Marufi, da Fa'idodin Jigilar Kaya ta Duniya
Ayyukan Ƙirƙira da Sarrafawa
Baya ga bututun ƙarfe mai duplex na ASTM A789 / A790 S31803,Womic Steel tana ba da ayyukan ƙera da sarrafa sassauƙa, yana bawa abokan ciniki damar karɓakayan aikin da aka gama ko waɗanda aka shirya don shigarwabisa ga zane-zanen aikin.
Ayyukan yau da kullun sun haɗa da bututumaƙallan da aka riga aka ƙera, haɗakar walda, da kayan aikin da aka ƙera, yana taimakawa rage nauyin aiki a wurin da kuma lokacin shigarwa.
Tsarin Sarrafa da ake da shi
| Nau'in Sabis | Ƙarfi |
| Yanke Bututu | Tsawon da aka ƙayyade, yankewa bisa ga aikin |
| Yin amfani da Beveling & End Machining | Shirye-shiryen walda bisa ga ASME / ISO |
| Walda & Gyaran Kayan Aiki | Bututun bututu, haɗin bututun da aka haɗa |
| Hakowa & Yin Rami | Ramukan kayan aiki, ramukan reshe |
| Lanƙwasawa | Lanƙwasawa mai sanyi tare da radius mai sarrafawa |
| Ƙirƙira & Yin Inji | Ramin rami, buɗewa na musamman, sassan musamman |
Ana aiwatar da duk aikin ƙira a ƙarƙashiningantattun hanyoyin walda da kuma sarrafa girma, tabbatar da sahihancin kayan aiki da kuma bin ƙa'idodin aikin.
Don isar da bututun waje, ana amfani da kariya daga amfani da bututunKayan hana lalata VCI, naɗe PE, haɗakarwa mai ƙarfi, da marufi mai dacewa da ruwa, tabbatar da tsafta da kariyar tsatsa yayin jigilar kaya daga nesa.
Ƙungiyar jigilar kayayyaki tamu tana aiki kafada da kafada da manyan layukan jigilar kaya, tana tabbatar da isasshen sararin jiragen ruwa da kuma hanyoyin samar da kayayyaki masu gasa don jigilar kaya a duk duniya.
Filayen Aikace-aikace na Bututun Bakin Karfe na S31803 Duplex
Ana amfani da bututun Womic Steel ASTM A789 / A790 S31803 sosai a cikin:
l Samar da mai da iskar gas da sarrafawa
l Tsarin teku da na ƙarƙashin teku
l Masana'antun sinadarai da na man fetur
l Tsarin sarrafa ruwan teku da ruwan gishiri
l Masana'antar ɓawon burodi & takarda
l Aikace-aikacen Marine da Gina Shipbuilding
Zaɓar Womic Steel Yana Nufin Zaɓar Aminci
Zaɓar Womic Steel yana nufin zaɓar fiye da kayan da suka dace. Yana nufin zaɓartsarin masana'antu mai cikakken gaskiya, ingantaccen aikin ƙarfe, gwaji mai tsauri, wadatar da za ta iya canzawa, da kuma isar da kayayyaki mai inganci a duk duniya—wanda aka haɗa a cikin ingantaccen mafita na bututun mai.
Muna alfahari da ayyukanmu na keɓancewa, zagayowar samar da kayayyaki cikin sauri, da kuma hanyar sadarwar isar da kayayyaki ta duniya, muna tabbatar da cewa an biya buƙatunku daidai gwargwado da inganci.
Yanar Gizo:www.womicsteel.com
Email: sales@womicsteel.com
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Lokacin Saƙo: Fabrairu-05-2026