Ukuchaza izisombululo zokuhamba kwamanzi ezinokuthenjwa kwiindawo ezinobungozi – nguWomic Steel
Ukusombulula Iingxaki Zepayipi Zokwenyani Kwiimeko Ezidlakazayo Nezixinezelekileyo
Kwiindawo aphoukugqwala okubangelwa yikloridi, ukuqhekeka koxinzelelo lokugqwala, kunye nemithwalo ephezulu yoomatshiniukuhlala kunye, ukukhetha izinto ezingalunganga zombhobho kukhokelela ekusileleni kwangethuba, ukuvalwa okungacwangciswanga, kunye nokunyuka kweendleko zomjikelo wobomi. Kulapho kanye aphoImibhobho yentsimbi engenasici ye-ASTM A789 / ASTM A790 S31803 kabinibabonise ixabiso labo lokwenene.
At Intsimbi yeWomic, senza kwaye sibonelelaI-S31803 duplex stainless steel engenamthungo kunye nemibhobho edibeneyokungekhona njengemveliso yempahla, kodwa njengemvelisoisisombululo sombhobho esenziwe ngokupheleleyo, yenzelwe ukusebenza ngokuthembekileyo kwiindawo ezikude nolwandle, kwiikhemikhali, ekukhupheni ityuwa, nakwiinkqubo zamandla.
Isiseko soBugcisa: I-ASTM A789 / A790 kunye noLungelelwaniso lweZixhobo zeHlabathi
I-ASTM A789 kunye ne-ASTM A790 zezona migangatho iphambili yamazwe ngamazwe elawulayoimibhobho yentsimbi engenasici ephindwe kabiniinkonzo yoxinzelelo kunye nokumelana nokugqwala.
I-ASTM A789igubungela iityhubhu zentsimbi engenasici ezimbini ezingenamthungo nezihlanganisiweyo ukuze zisebenze njenge-crispy ngokubanzi.
I-ASTM A790yandisa ezi mfuno kwiipayipi ezenzelweukusetyenziswa kwemibhobho yoxinzelelo, ubushushu obuphezulu, kunye nolwakhiwo, nto leyo eyenza ukuba ibe yeyona ndlela iphambili yokujonga iinkqubo zombhobho.
Inqanaba lentsimbiI-UNS S31803imele iklasikhiIntsimbi engenasici ye-22Cr kabini, yenzelwe ukufezekisa malungaI-50% ye-austenite kunye ne-50% yesakhiwo se-ferrite, inika ibhalansi ephezulu yamandla kunye nokumelana nokugqwala.
Kwihlabathi liphela, i-S31803 ilingana noku:
I-EN 1.4462 / X2CrNiMoN22-5-3
Iklasi ye-ISO 3183 Duplex
GB/T 20878 022Cr22Ni5Mo3N
I-Womic Steel iqinisekisa ukuhambelana okupheleleyo kwezinto kuyo yonke imigangatho ngokulawula ngokungqongqo ukwakheka kweekhemikhali kunye noqeqesho lonyango lobushushu.
Ukwakheka kweekhemikhali ze-ASTM A789 / A790 S31803 Duplex Stainless Steel Pipes
(UNS S31803 – Ulwakhiwo oluqhelekileyo lweekhemikhali)
| I-elementi | Imfuneko ye-ASTM A789 / A790 (%) | Ulawulo lwangaphakathi lwentsimbi yeWomic (%) | Umsebenzi kunye nokubaluleka koBugcisa |
| Ikhabhoni (C) | ≤ 0.030 | ≤ 0.025 | Ikhabhoni ephantsi inciphisa ukuna kwekhabhoni kwaye iphucula ukumelana nokugqwala |
| I-Silicon (Si) | ≤ 1.00 | ≤ 0.80 | Iphucula ukumelana ne-oxidation kunye nokunyibilika kwesinyithi esinyibilikisiweyo |
| IManganese (Mn) | ≤ 2.00 | ≤ 1.50 | Iphucula ukususwa kweoksijini kunye nokusebenza kakuhle kobushushu |
| I-Phosphorus (P) | ≤ 0.030 | ≤ 0.025 | Ilawulwa ukuze kuthintelwe ukubhitya |
| I-Sulfur (S) | ≤ 0.020 | ≤ 0.010 | I-sulfur ephantsi iphucula ukuqina kunye nokuthembeka kwe-weld |
| I-Chromium (Cr) | 21.0 – 23.0 | 21.5 – 22.8 | Into ephambili yokumelana nokugqwala kunye nokugabha |
| I-Nickel (Ni) | 4.5 – 6.5 | 5.0 – 6.2 | Iqinisa isigaba se-austenite |
| I-Molybdenum (Mo) | 2.5 – 3.5 | 2.8 – 3.3 | Iphucula ukumelana nokugqwala kwemingxuma kunye ne-cravice |
| I-nitrogen (N) | 0.08 – 0.20 | 0.14 – 0.18 | Yonyusa amandla kwaye iphucula ukumelana nokugrumba kwemingxuma (PREN) |
| Intsimbi (Fe) | Ibhalansi | Ibhalansi | I-matrix yolwakhiwo |
Inqaku lobuchwephesha:
Ngokulawula i-nitrogen eqinileyo kunye ne-chromium, iWomic Steel iqinisekisa ukuqinaIxabiso le-PREN ≥ 35, ibaluleke kakhulu kwiindawo ezimanzi olwandle kunye neendawo ezityebileyo ngekloridi.
Iipropati zoomatshini ze-ASTM A789 / A790 S31803 Duplex Stainless Steel Pipes
(Ingxaki yesisombululo esifakwe kwi-Annealed)
| Ipropati | Imfuneko Encinci ye-ASTM A789 / A790 | Ukusebenza okuqhelekileyo kweNsimbi yeWomic |
| Amandla okuThamba (Rm) | ≥ 620 MPa | 650 – 750 MPa |
| Amandla Okuvelisa (Rp0.2) | ≥ 450 MPa | 480 – 550 MPa |
| Ukwandiswa (A) | ≥ 25% | ≥ 30% |
| Ukuqina | ≤ 290 HB | 250 – 280 HB |
| Ukuqina kweMpembelelo (ukhetho, olusekelwe kwiprojekthi) | Njengoko kuchaziwe | Ukuthobela ngokupheleleyo xa kuyimfuneko |
| Umxholo weFerrite | Ayilungiswanga ngokweenombolo | Ilawulwa ukuya kuluhlu oluphezulu lwe-duplex |
Inzuzo yoBunjineli:
Xa kuthelekiswa namanqanaba e-austenitic afana ne-316L, i-S31803 inikezela phantseamandla okuvelisa kabini, okuvumela uyilo lodonga oluncinci, ubunzima benkqubo obuphantsi, kunye nokusebenza kakuhle koxinzelelo.
Inkqubo yoMveliso: Ubuchule obungenamthungo nobuWelded
Imveliso yeMibhobho engenamthungo
Iipayipi ze-S31803 ezingenamthungo zenziwa ngokubhoboza okushushu, ukunwebeka, kunye neenkqubo zokugqiba ngokubanda ngokuchanekileyo. Le ndlela iqinisekisa ubukhulu bodonga obufanayo, umgangatho womphezulu ogqwesileyo, kunye nokumelana noxinzelelo okuphezulu, ngakumbi kwiipayipi ezisemgangathweni ophezulu.
Imveliso yeMibhobho eWelding
Kwimibhobho edibeneyo, iWomic Steel isebenzisaUbuchwepheshe be-TIG kunye ne-Plasma welding obuchanekileyo kakhulu, kusetyenziswa ulawulo lwe-duplex-grade filler ukuqinisekisa ukuba ukumelana nokugqwala kwentsimbi ye-weld kuhambelana nezinto ezisisiseko.isisombululo sokucocakuyimfuneko, ukubuyisela ibhalansi yesigaba se-duplex kunye nokususa uxinzelelo olushiyekileyo.
Zombini iipayipi ezingenamthungo nezihlanganisiweyo zijongana nemigangatho efanayo yokuhlolwa kokugqibela kunye nesiqinisekiso.
Unyango lobushushu kunye neTekhnoloji yoLawulo lweFerrite
Unyango olufanelekileyo lobushushu lubalulekile ekusebenzeni kakuhle kwentsimbi engagqwali kabini.ukuqhoboshela isisombululo ngokuqhelekileyo kungaphakathi kwe-1070–1120°C, kulandele ukucima amanzi ngokukhawuleza. Le nkqubo:
Inyibilikisa izigaba eziyingozi ze-intermetallic
Ibuyisela ibhalansi efanelekileyo ye-austenite-ferrite
Iphucula ukumelana nokugqwala kunye nokuqina
Umxholo weFerrite uqinisekiswa kusetyenziswa uhlalutyo lwe-metallographic kunye nezixhobo zokulinganisa i-ferrite, ukuqinisekisa ukuthotyelwa kweemfuno ze-ASTM kunye neenkcukacha ezithile zeprojekthi.
Ukuhlolwa, Uvavanyo, kunye nokuFumaneka ngokupheleleyo
Yonke imibhobho ye-ASTM A789 / A790 S31803 enikezelwa yiWomic Steel ifakwa kwi-uthotho olupheleleyo lokuhlola, kuquka:
Uhlalutyo lokwakheka kweekhemikhali
Uvavanyo lwe-Tensile kunye noomatshini
Uvavanyo loxinzelelo lwe-hydrostatic okanye lwe-pneumatic
Uvavanyo lwe-Ultrasonic (UT) kunye novavanyo lwe-eddy current (ET)
Ukuqinisekiswa komxholo weFerrite
Indlela ye-ASTM G48 Uvavanyo lokugqwala kwemingxuma xa kuyimfuneko
Umbhobho ngamnye unokulandeleka ngokupheleleyo, kunyeIzatifikethi zezinto ze-EN 10204 3.1 okanye 3.2ikhutshwa ngokweemfuno zomthengi okanye zeprojekthi.
Amandla eMveliso, uNikezelo oluGuquguqukayo, kunye noMgaqo-nkqubo we-Zero MOQ
I-Womic Steel igcina uluhlu lwezinto ezisetyenzisiweyo zentsimbi engagqwaliyo ezimbini kunye neemveliso ezigqityiweyo kancinci, nto leyo esenza sikwazi ukuxhasa zombini ezi zinto.iiprojekthi ezinkulu ze-EPCkwayeii-odolo ezingxamisekileyo ezinomthamo omncinci.
Nantsi laphoakukho bungakanani beodolo obuncinciNokuba ngumbhobho omnye unokunikezelwa ngesatifikethi esipheleleyo, nto leyo esenza sibe liqabane elisebenzayo lokulungisa, ukutshintsha, kunye neeprojekthi zovavanyo.
Amaxesha aqhelekileyo okukhokela:
Ubungakanani besitokhwe: ukuhanjiswa okufutshane
Imveliso eyenzelwe wena: ucwangciso olulungiselelwe kakuhle olunexesha elibonakalayo
Iingenelo zokucubungula, ukuPakisha, kunye neGlobal Logistics
Iinkonzo zokuvelisa kunye nokucubungula
Ukongeza kwimibhobho yentsimbi engenasici ye-ASTM A789 / A790 S31803,I-Womic Steel ibonelela ngeenkonzo zokwenziwa kunye nokucubungula eziguquguqukayo, okuvumela abathengi ukuba bafumaneizixhobo ezigqityiweyo okanye ezilungele ukufakwangokwemizobo yeprojekthi.
Iinkonzo eziqhelekileyo ziquka imibhobhoizikhonkwane zokufakelwa kwangaphambili, iindibano ezidityanisiweyo, kunye nezinto ezenziwe ngomatshini, inceda ekunciphiseni umthwalo womsebenzi kwindawo kunye nexesha lokufaka.
Ububanzi bokuSebenza obufumanekayo
| Uhlobo lwenkonzo | Ubuchule |
| Ukusika Imibhobho | Ubude obuzinzileyo, ukusika okusekelwe kwiprojekthi |
| Ukujika kunye nokuphela kweMishini | Ukulungiswa kokuwelda ngokwe-ASME / ISO |
| Ukuwelda kunye nokulungiswa kwangaphambili | Iispools zepayipi, iindibano zepayipi ezidityanisiweyo |
| Ukubhola kunye nokwenza imingxunya | Imingxunya yezixhobo, iindawo ezivulekileyo zamasebe |
| Ukugoba | Ukugoba okubandayo kunye nerediyasi elawulwayo |
| Ukuyila kunye noMatshini | Ukufaka ii-slotting, iindawo ezikhethekileyo zokuvula, iindawo ezenziwe ngokwezifiso |
Yonke imisebenzi yokuvelisa yenziwa phantsiiinkqubo zokuwelda ezifanelekileyo kunye nolawulo olunemilinganiselo, ukuqinisekisa ukuthembeka kwezinto ezibonakalayo kunye nokuthobela imiqathango yeprojekthi.
Ukuthunyelwa kwamanye amazwe, imibhobho ikhuselwe kusetyenziswaIzixhobo zokulwa nokugqwala ze-VCI, ukusonga nge-PE, ukugoqa okuqinisiweyo, kunye nokupakishwa okufanelekileyo kolwandle, ukuqinisekisa ucoceko kunye nokukhuselwa kokugqwala ngexesha lokuthuthwa komgama omde.
Iqela lethu lezothutho lisebenzisana ngokusondeleyo nemizila emikhulu yokuthutha impahla, liqinisekisa indawo ezinzileyo yeenqanawa kunye nezisombululo zothutho ezikhuphisanayo ukuze kuhanjiswe impahla kwihlabathi liphela.
IiNdawo zoSetyenziso lweeMbhobho zeSinyithi esiNsimbi ze-S31803 Duplex
Iipayipi zeWomic Steel ASTM A789 / A790 S31803 zisetyenziswa kakhulu kwezi:
l Ukuveliswa kunye nokucutshungulwa kweoyile negesi
l Iinkqubo zaselwandle nezingaphantsi kolwandle
l Izityalo zeekhemikhali kunye neekhemikhali
l Iinkqubo zokususa ityuwa emanzini olwandle kunye nokuphathwa kwamanzi olwandle
l Ishishini leePulp kunye nephepha
l Izicelo zolwandle kunye nokwakhiwa kweenqanawa
Ukukhetha iWomic Steel Kuthetha Ukukhetha Ukuthembeka
Ukukhetha iWomic Steel kuthetha ukukhetha okungaphezulu kunento ehambelanayo. Kuthetha ukukhethainkqubo yokuvelisa ecacileyo ngokupheleleyo, i-metallurgy eqinisekisiweyo, uvavanyo oluqatha, unikezelo oluguquguqukayo, kunye nokuhanjiswa okuthembekileyo kwihlabathi liphela—kudityaniswe kwisisombululo esinye esithembekileyo sepayipi.
Siyazingca ngeenkonzo zethu zokwenza ngokwezifiso, imijikelo yemveliso ekhawulezayo, kunye nenethiwekhi yokuhambisa impahla yehlabathi, siqinisekisa ukuba iimfuno zakho ezithile ziyafezekiswa ngokuchanekileyo nangokugqwesileyo.
Iwebhusayithi:www.womicsteel.com
Email: sales@womicsteel.com
Ucingo/WhatsApp/WeChat: Victor: +86-15575100681 okanye uJack: +86-18390957568
Ixesha lokuthumela: Feb-05-2026