Kufotokozera Mayankho Odalirika a Kuyenda kwa Madzi a Malo Ovuta Kuwononga – lolembedwa ndi Womic Steel
Kuthetsa Mavuto Enieni a Paipi mu Mikhalidwe Yowononga ndi Yopsinjika Kwambiri
M'malo omwedzimbiri lochokera ku kloridi, kusweka kwa dzimbiri, komanso katundu wambiri wamakinaKugwirizana, kusankha chitoliro cholakwika kumabweretsa kulephera msanga, kutsekedwa kosakonzekera, komanso kukwera mtengo kwa moyo wonse. Apa ndi pomwe kwenikweniMapaipi a ASTM A789 / ASTM A790 S31803 achitsulo chosapanga dzimbirikusonyeza phindu lawo lenileni.
At Chitsulo cha Womic, timapanga ndi kuperekaMapaipi osapanga dzimbiri a S31803 opanda msoko komanso olumikizidwa achitsulo chosapanga dzimbiriosati ngati chinthu chogulitsidwa, koma ngati chinthunjira yothetsera mapaipi yokonzedwa bwino, yopangidwa kuti igwire ntchito moyenera m'madera akutali, mankhwala, kuchotsa mchere m'madzi, ndi mphamvu.
Maziko aukadaulo: ASTM A789 / A790 ndi Global Material Alignment
ASTM A789 ndi ASTM A790 ndiye miyezo yayikulu yapadziko lonse lapansi yolamuliramapaipi achitsulo chosapanga dzimbirikuti igwiritsidwe ntchito mopanda kupanikizika komanso mopanda dzimbiri.
ASTM A789Chimaphimba machubu achitsulo chosapanga dzimbiri chopanda msoko komanso cholumikizidwa kuti chigwiritsidwe ntchito powononga zinthu.
ASTM A790amawonjezera zofunikira izi ku mapaipi omwe cholinga chake ndintchito za mapaipi opanikizika, kutentha kwambiri, komanso kapangidwe kake, zomwe zimapangitsa kuti ikhale njira yoyamba yogwiritsira ntchito mapaipi opangira zinthu.
Kalasi yachitsuloUNS S31803ikuyimira chinthu chachikaleChitsulo chosapanga dzimbiri cha 22Cr, yopangidwa kuti ikwaniritse pafupifupi50% austenite ndi 50% ferrite microstructure, zomwe zimapangitsa kuti zikhale zolimba komanso zotsutsana ndi dzimbiri.
Padziko lonse lapansi, S31803 ndi yofanana ndi:
EN 1.4462 / X2CrNiMoN22-5-3
Kalasi ya Duplex ya ISO 3183
GB/T 20878 022Cr22Ni5Mo3N
Womic Steel imatsimikizira kuti zinthu zonse zimagwirizana bwino ndi miyezo yonse kudzera mu kayendetsedwe ka mankhwala kokhwima komanso njira yochizira kutentha.
Mapangidwe a Mankhwala a Mapaipi a ASTM A789 / A790 S31803 Duplex Stainless Steel
(UNS S31803 - Kapangidwe Kake ka Mankhwala)
| Chinthu | Chofunikira cha ASTM A789 / A790 (%) | Chitsulo cha Womic Chitsulo Chamkati (%) | Kufunika kwa Ntchito ndi Ukadaulo |
| Kaboni (C) | ≤ 0.030 | ≤ 0.025 | Mpweya wochepa umachepetsa mpweya wa carbonide ndipo umathandiza kukana dzimbiri |
| Silikoni (Si) | ≤ 1.00 | ≤ 0.80 | Zimathandizira kukana okosijeni komanso kusungunuka kwa chitsulo chosungunuka |
| Manganese (Mn) | ≤ 2.00 | ≤ 1.50 | Zimathandizira kuchotsa poizoni m'thupi komanso kugwira ntchito bwino kwa kutentha |
| Phosphorus (P) | ≤ 0.030 | ≤ 0.025 | Kulamulidwa kuti kupewe kusweka |
| Sulfure (S) | ≤ 0.020 | ≤ 0.010 | Sulfure yochepa imapangitsa kuti kulimba ndi kusinthasintha kwa weld kukhale bwino |
| Chromium (Cr) | 21.0 – 23.0 | 21.5 – 22.8 | Chinthu chachikulu chothandizira dzimbiri ndi kukana dzenje |
| Nikeli (Ni) | 4.5 – 6.5 | 5.0 – 6.2 | Imakhazikika gawo la austenite |
| Molybdenum (Mo) | 2.5 – 3.5 | 2.8 – 3.3 | Zimawonjezera kukana ku dzimbiri la dzenje ndi ming'alu |
| Nayitrogeni (N) | 0.08 – 0.20 | 0.14 – 0.18 | Zimawonjezera mphamvu ndikuwonjezera kukana kwa maenje (PREN) |
| Chitsulo (Fe) | Kulinganiza | Kulinganiza | Matrix ya kapangidwe kake |
Chidziwitso chaukadaulo:
Kudzera mu kuwongolera kwa nayitrogeni ndi chromium, Womic Steel imatsimikizira kuti zinthu zake zimakhala zokhazikika.Mtengo wa PREN ≥ 35, yofunika kwambiri m'madzi a m'nyanja ndi m'malo okhala ndi chlorine yambiri.
Kapangidwe ka Makina a Mapaipi a ASTM A789 / A790 S31803 Opanda Zitsulo Zosapanga Dzira
(Mkhalidwe Wothandizidwa ndi Yankho)
| Katundu | Chofunikira Chochepa cha ASTM A789 / A790 | Magwiridwe Abwino a Chitsulo cha Womic |
| Mphamvu Yolimba (Rm) | ≥ 620 MPa | 650 – 750 MPa |
| Mphamvu Yopereka (Rp0.2) | ≥ 450 MPa | 480 – 550 MPa |
| Kutalika (A) | ≥ 25% | ≥ 30% |
| Kuuma | ≤ 290 HB | 250 – 280 HB |
| Kulimba kwa Zotsatira (ngati mukufuna, malinga ndi polojekiti) | Monga tafotokozera | Kutsatira malamulo onse ngati pakufunika |
| Zamkati mwa Ferrite | Sizinakhazikitsidwe mwa manambala | Yolamulidwa mpaka pamlingo woyenera wa duplex |
Ubwino wa Uinjiniya:
Poyerekeza ndi magiredi a austenitic monga 316L, S31803 imapereka pafupifupimphamvu yochulukitsa kawiri, zomwe zimathandiza kuti makoma akhale opyapyala, kuchepetsa kulemera kwa makina, komanso kugwira ntchito bwino kwa mphamvu.
Njira Yopangira: Ubwino Wopanda Msoko ndi Wowotcherera
Kupanga Mapaipi Opanda Msoko
Mapaipi a S31803 opanda msoko amapangidwa kudzera mu kuboola kotentha, kutalikitsa, komanso njira zomaliza zozizira molondola. Njirayi imatsimikizira makulidwe ofanana a khoma, mawonekedwe abwino kwambiri, komanso kukana kuthamanga kwamphamvu, makamaka mapaipi olimba kwambiri.
Kupanga Mapaipi Osefedwa
Pa mapaipi olumikizidwa, Womic Steel imagwiritsa ntchitoukadaulo wolondola kwambiri wa TIG ndi Plasma wowotcherera, pogwiritsa ntchito njira yowongolera zodzaza ziwiri kuti zitsimikizire kuti chitsulo chosungunula sichikugwirizana ndi zinthu zoyambira.kupopera kwa yankhondikofunikira, kubwezeretsa mgwirizano wa duplex phase ndikuchotsa kupsinjika kotsalira.
Mapaipi onse opanda msoko komanso olumikizidwa amakumana ndi miyezo yofanana yowunikira komaliza komanso yovomerezeka.
Kuchiza Kutentha ndi Ukadaulo Wowongolera Ferrite
Kuchiza kutentha koyenera ndikofunikira kwambiri kuti chitsulo chosapanga dzimbiri chigwire ntchito bwino.Kuthira madzi mu yankho nthawi zambiri kumakhala mkati mwa 1070–1120°C, kenako kuzimitsa madzi mwachangu. Njira iyi:
Amasungunula magawo owopsa a pakati pa zitsulo
Kubwezeretsa bwino kwa austenite-ferrite
Zimawonjezera kukana dzimbiri komanso kulimba
Kuchuluka kwa Ferrite kumatsimikiziridwa pogwiritsa ntchito kusanthula kwa metallographic ndi zida zoyezera ferrite, kuonetsetsa kuti zikutsatira zofunikira za ASTM komanso zofunikira za polojekiti.
Kuyang'anira, Kuyesa, ndi Kutsata Konse
Chitoliro chilichonse cha ASTM A789 / A790 S31803 chomwe chimaperekedwa ndi Womic Steel chimayikidwa paunyolo wonse wowunikira, kuphatikizapo:
l Kusanthula kapangidwe ka mankhwala
l Kuyesa kwa ma tensile ndi makina
l Kuyesa kuthamanga kwa hydrostatic kapena pneumatic
Kuyesa kwa Ultrasonic (UT) ndi kuyesa kwa eddy current (ET)
Kutsimikizira zomwe zili mu Ferrite
Njira ya ASTM G48 A kuyesa dzimbiri ngati pakufunika
Chitoliro chilichonse chimatha kutsatiridwa bwino, ndiZikalata za EN 10204 3.1 kapena 3.2yoperekedwa malinga ndi zomwe kasitomala kapena polojekiti ikufuna.
Mphamvu Yopangira, Kupereka Kosinthasintha, ndi Ndondomeko ya Zero MOQ
Womic Steel imasunga zinthu zofunika kwambiri zopangira zitsulo zosapanga dzimbiri komanso zinthu zomwe sizinamalizidwe mokwanira, zomwe zimatithandiza kuthandizira zonse ziwiri.mapulojekiti akuluakulu a EPCndimaoda ang'onoang'ono ofulumira.
Palipalibe kuchuluka kocheperako kwa odaNgakhale chitoliro chimodzi chingaperekedwe ndi satifiketi yonse, zomwe zimatipangitsa kukhala ogwirizana nawo pantchito zokonza, kusintha, komanso kuyesa.
Nthawi zodziwika bwino zotsogolera:
Kukula kwa masheya: kutumiza kwakanthawi kochepa
Kupanga kosinthidwa: kukonza nthawi ndi nthawi zowonekera bwino
Kukonza, Kulongedza, ndi Ubwino wa Zinthu Padziko Lonse
Ntchito Zopangira ndi Kukonza
Kuwonjezera pa mapaipi a ASTM A789 / A790 S31803 achitsulo chosapanga dzimbiri,Womic Steel imapereka ntchito zosinthika zopangira ndi kukonza, kulola makasitomala kulandirazida zomalizidwa pang'ono kapena zokonzeka kuyikidwamalinga ndi zojambula za polojekiti.
Ntchito zachizolowezi zimaphatikizapo chitolirozoyikapo kale, zolumikizira zolumikizidwa, ndi zida zopangidwa ndi makina, zomwe zimathandiza kuchepetsa ntchito yomwe imachitika pamalopo komanso nthawi yokhazikitsa.
Kupezeka kwa Ntchito Yogwirira Ntchito
| Mtundu wa Utumiki | Kutha |
| Kudula Mapaipi | Kutalika kokhazikika, kudula kochokera ku polojekiti |
| Beveling & End Machining | Kukonzekera kuwotcherera malinga ndi ASME / ISO |
| Kuwotcherera ndi Kukonzekera | Ma spool a mapaipi, ma payipi olumikizidwa |
| Kuboola ndi Kupanga Mabowo | Mabowo a zida, mipata ya nthambi |
| Kupinda | Kupinda kozizira ndi radius yolamulidwa |
| Kupanga & Kupanga Machining | Kuyika mipata, mipata yapadera, zida zapadera |
Ntchito zonse zopanga zimapangidwa motsatira malamulo anjira zowotcherera zoyenerera komanso kuwongolera koyenera, kuonetsetsa kuti zinthu zikuyenda bwino komanso kuti zikutsatira zomwe zafotokozedwa pa polojekitiyi.
Potumiza kunja, mapaipi amatetezedwa pogwiritsa ntchitoZipangizo zotsutsana ndi dzimbiri za VCI, kukulunga kwa PE, kulumikizidwa kolimbikitsidwa, ndi kulongedza bwino panyanja, kuonetsetsa kuti zinthu zili zoyera komanso zotetezedwa ku dzimbiri panthawi yoyenda mtunda wautali.
Gulu lathu loyendetsa zinthu limagwira ntchito limodzi ndi makampani akuluakulu otumiza katundu, kuonetsetsa kuti malo okhazikika a sitima komanso njira zothanirana zotumizira katundu padziko lonse lapansi.
Magawo Ogwiritsira Ntchito Mapaipi a Chitsulo Chosapanga Dzimbiri a S31803 Duplex
Mapaipi a Womic Steel ASTM A789 / A790 S31803 amagwiritsidwa ntchito kwambiri mu:
l Kupanga ndi kukonza mafuta ndi gasi
l Machitidwe a m'mphepete mwa nyanja ndi pansi pa nyanja
l Zomera za mankhwala ndi petrochemical
l Kuchotsa mchere m'madzi ndi njira zoyendetsera madzi a m'nyanja
Makampani a Zamkati ndi mapepala
l Ntchito zomanga sitima zapamadzi ndi zombo
Kusankha Chitsulo cha Womic Kumatanthauza Kusankha Kudalirika
Kusankha Womic Steel kumatanthauza kusankha zinthu zambiri osati zinthu zogwirizana ndi malamulo. Kumatanthauza kusankhamakina opangira zinthu owonekera bwino, zitsulo zotsimikizika, kuyesa kokhwima, kupezeka kosinthasintha, ndi kutumiza kodalirika padziko lonse lapansi—zophatikizidwa mu njira imodzi yodalirika ya mapaipi.
Timadzitamandira ndi ntchito zathu zosintha zinthu, kupanga zinthu mwachangu, komanso netiweki yathu yotumizira zinthu padziko lonse lapansi, kuonetsetsa kuti zosowa zanu zikukwaniritsidwa molondola komanso mwaluso.
Webusaiti:www.womicsteel.com
Email: sales@womicsteel.com
Foni/WhatsApp/WeChat: Victor: +86-15575100681 kapena Jack: +86-18390957568
Nthawi yotumizira: Feb-05-2026