Ipleyiti yentsimbi engagqwali ye-ASTM A240 UNS S32760 Super Duplex
Inkcazo emfutshane:
Ipleyiti yentsimbi engenasici ye-ASTM A240 UNS S32760 super duplex inika amandla aphezulu kunye nokumelana nokugqwala kwe-chloride okugqwesileyo kwizixhobo zaselwandle, zasemanzini, zoxinzelelo kunye nezixhobo zeekhemikhali. Ubukhulu obukhethekileyo, ukusika, ukupolisha, i-MTC kunye ne-EN 10204 3.1 ziyafumaneka.
I-UNS S32760 Super Duplex Stainless Steel Plate yiplati yentsimbi engagqwaliyo enamandla aphezulu e-super duplex edla ngokubizwa ngokuba yi-F55, EN 1.4501 kunye ne-Zeron 100. Idibanisa isakhiwo se-duplex se-ferritic-austenitic kunye ne-chromium ephezulu, i-molybdenum, i-nitrogen, i-tungsten kunye ne-copper eyongezelelweyo kwi-offshore, kwi-marine, kwi-pressure equipment, kwi-pump, kwi-valve nakwi-chemical-process plate components.
I-SAKY STEEL ibonelela ngepleyiti yentsimbi engagqwaliyo ye-ASTM A240 / ASME SA240 UNS S32760 kunye nepleyiti esikiweyo kwiNombolo 1, efakwe i-pickled, epholishiweyo okanye eyenziwe ngokwezifiso zomphezulu. Ubukhulu, ububanzi, ubude, ukusika, ukulungiswa komphetho, ukupholishwa, i-PMI, ukuhlolwa kobukhulu, i-MTC kunye namaxwebhu e-EN 10204 3.1 anokubonelelwa xa kuchaziwe.
Iiparamitha zeMveliso
| Into | Iinkcukacha zeMveliso |
|---|---|
| Igama lemveliso | Ipleyiti yentsimbi engagqwaliyo ye-UNS S32760 Super Duplex |
| Ibanga | I-UNS S32760 / F55 / 1.4501 |
| Usapho Lwezinto Eziphathekayo | Intsimbi engenasici ye-Super duplex |
| Imo yeMveliso | Ipleyiti, ishiti kunye nepleyiti esikiweyo |
| Uluhlu lobungakanani | Ubungakanani beepleyiti eziqhelekileyo nezenziwe ngokwezifiso ngokwe-odolo |
| Ubukhulu | Ubukhulu obucwangcisiweyo ngokweemfuno zeprojekthi |
| Umphezulu wokugqiba | Inombolo 1, i-pickled, 2B, ipholishiwe |
| Imeko yokuhanjiswa | Isisombululo siyavalwa xa kufuneka |
| Umgangatho | I-ASTM A240 / ASME SA240 |
| Ukunyamezelana | Ukunyamezelana okuqhelekileyo okanye okucacileyo komzobo |
| Iinkonzo ezifumanekayo | Ukusika, ukupolisha, ukulungiselela umphetho, ukwenza imashini |
| Izatifikethi | Ingxelo ye-MTC, EN 10204 3.1, ye-PMI |
Ukwenziwa kweeKhemikhali
I-UNS S32760 iqulethe i-chromium eninzi, i-molybdenum kunye ne-nitrogen kunye nezongezo ze-tungsten kunye ne-copper. Le khemistri ixhasa ixabiso eliphezulu le-PREN, ukumelana okunamandla kwemigodi kunye nokusebenza kakuhle kwiindawo ezininzi ezine-chloride.
| I-elementi | Umxholo oqhelekileyo weReferensi | Umsebenzi woBugcisa |
|---|---|---|
| Ikhabhoni | ≤ 0.03% | Ixhasa ukuwelda kunye nokumelana nokugqwala |
| I-Chromium | 24.0–26.0% | Iphucula ukunganyamezeli kunye nokumelana nokugxumeka kwemingxuma |
| I-Nickel | 6.0–8.0% | Ilinganisa ulwakhiwo lwe-duplex microstructure kunye nokuqina |
| I-Molybdenum | 3.0–4.0% | Iphucula ukumelana nokuqhekeka kwemingxuma kunye ne-chloride |
| I-nitrogen | 0.20–0.30% | Yandisa amandla kwaye izinzise i-austenite |
| Ithusi | 0.50–1.00% | Ixhasa ukuxhathisa kwiimidiya ezikhethiweyo ze-asidi |
| I-Tungsten | 0.50–1.00% | Iphucula ukumelana nokugqwala kwendawo |
| IManganese | ≤ 1.00% | Ilawulwa ukunyibilikisa kunye nokulinganisela isakhiwo |
| I-silicon | ≤ 1.00% | Ulawulo lokususa ioksijini kunye nokucubungula |
| Intsimbi | Ibhalansi | Isiseko sematrix yesinyithi |
Ukwakhiwa kweekhemikhali zokwenyani kuya kuqinisekiswa yinkcazo yemveliso efanelekileyo kunye ne-MTC.
Iipropati zoomatshini kunye nokuGqola
La maxabiso alandelayo ziireferensi eziqhelekileyo zepleyiti ye-ASTM A240 / ASME SA240 UNS S32760 ekwimeko exutywe nesisombululo kubushushu begumbi. Amaxabiso okwenyani axhomekeke kubukhulu bepleyiti, unyango lobushushu, ulwalathiso lovavanyo kunye neenkcukacha ezifanelekileyo.
| Ipropati | Isalathiso Esiqhelekileyo | Imeko | Intsingiselo yobunjineli |
|---|---|---|---|
| Tensile strength | Isalathiso se-MPa esingama-750 | Ipleyiti efakwe isisombululo | Ubuchule obuphezulu bokuthwala umthwalo |
| Unikeze Amandla | Isalathiso se-≥ 550 MPa | Ipleyiti efakwe isisombululo | Amandla aphezulu kuneentsimbi ezininzi ezingenasici ze-austenitic |
| Ukwandiswa | Isalathiso se-≥ 25% | Ubushushu begumbi | Igcina ukuguquguquka okuluncedo |
| Ukuqina | ≤ isalathiso se-HBW esingu-310 | Inkcazelo yepleyiti ixhomekeke kwinkcazo | Inceda ukuqinisekisa imeko yokuhanjiswa |
| Uxinano | Malunga ne-7.8–8.0 g/cm³ | Isalathiso esiqhelekileyo somzimba | Isetyenziselwa ukubala ubunzima bepleyiti |
| UKUPHELELWA | Malunga nama-40+ aqhelekileyo | Kuxhomekeke ekubunjweni | Ibonisa ukumelana okuqinileyo kokugqwala kwendawo ethile |
| Ukumelana nokugqwala | Ukumelana okuphezulu kwi-chloride pitting kunye ne-SCC | Kuxhomekeke kwindalo esingqongileyo | Iluncedo kwizixhobo zaselwandle naselwandle |
Itheyibhile yoBukhulu obuQhelekileyo
| Ubukhulu | Ububanzi | Ubude | Umphezulu | Ukucubungula okuqhelekileyo |
|---|---|---|---|---|
| 1–6 mm | Ububanzi obulungiselelweyo | Ukusika i-coil okanye ubude bephepha | 2B / Okuqhotsiweyo | Ukwenziwa kwephepha kunye nepleyiti ebhityileyo |
| 8–20 mm | Ububanzi obulungiselelweyo | Sika ngokobude | Inombolo 1 / I-Pickled | Izixhobo zoxinzelelo kunye neepleyiti zesakhiwo |
| 22–50 mm | Ububanzi obulungiselelweyo | Ubude obulungiselelwe wena | Inombolo 1 / Eyenziwe ngomatshini | Ivalvu, iflange kunye nezinto ezenziwe ngomatshini |
| 55–100 mm | Yenzelwe ngokwe-odolo | Sika ipleyiti | Oomatshini / Omhlaba | Iindawo ezisebenza ngomatshini ezinzima |
| Ngaphezulu kwe-100 mm | Uhlolo lobugcisa | Iprojekthi ethile | Njengoko kuchaziwe | Izicelo ezikhethekileyo zepleyiti etyebileyo |
Uthelekiso lweeNkcukacha ezahlukeneyo
Umphezulu wePlate kunye nokuthelekiswa kokucubungula
| Imeko | Uphawu oluPhambili | Ukusetyenziswa Okucetyiswayo | Ingcebiso Yokuthenga |
|---|---|---|---|
| Ipleyiti yeNombolo 1 | Ishushu iqengqelwe, iphathwe ngobushushu kwaye ivuthwe | Ukwenziwa kwemizi-mveliso ngokubanzi | Iqhelekile kwipleyiti etyebileyo |
| Iphepha le-2B | Isiphelo esithambileyo nesibandayo | Ishiti elincinci kunye neendawo ezenziweyo | Qinisekisa ukufumaneka kobukhulu |
| Ipleyiti eqhotsiweyo | Isikali sisusiwe emva konyango lobushushu | Izixhobo ezidityanisiweyo kunye namacandelo enkqubo | Ifanelekile ukwenziwa ngakumbi |
| Ipleyiti ekhazimlisiweyo | Ukuphuculwa kokugudiswa komphezulu | Iindawo ezibonakalayo okanye ezigxile ekucocekeni | Imfuneko yoburhabaxa okanye uburhabaxa |
| Sika ipleyiti | Ubungakanani obuqhelekileyo kunye nokulungiswa komphetho | Izixhobo zoomatshini kunye neebhloko zokwenza izinto | Qinisekisa ukunyamezelana kokusika |
Uthelekiso namaBanga eDuplex anxulumeneyo
| Ibanga | Amandla Aphambili | Umda olinganiselweyo | Ukhetho Oluqhelekileyo |
|---|---|---|---|
| I-UNS S32205 / 2205 | Amandla amahle kunye nokusebenza ngokubanzi kwe-duplex | I-PREN ephantsi kunamabanga e-super duplex | Inkonzo yekloridi ephakathi |
| I-UNS S32750 | Ukumelana okuphezulu kunye namandla | Akukho kongezwa kwe-W kunye ne-Cu okwenziwe ngabom njenge-S32760 | Inkonzo yamanzi olwandle kunye nekloridi enamandla |
| I-UNS S32760 | Amandla aphezulu kunye ne-W kunye ne-Cu alloying | Kufuneka ulawulo lweendleko eziphezulu kunye nokuveliswa kwezinto | Izixhobo zaselwandle, zaselwandle nezekhemikhali |
| I-UNS S32550 | Ukumelana nokugqwala kwe-Super duplex | Ukwakhiwa okwahlukeneyo kunye nokufumaneka | Ukukhethwa kwepleyiti ye-duplex ekhethekileyo yeprojekthi |
Imigangatho Elinganayo kunye namagama eHlabathi
| Inkqubo | Ukutyunjwa | Ulwalamano |
|---|---|---|
| I-UNS | S32760 | Utyumbo oluphambili lwe-UNS |
| Igama eliqhelekileyo | I-Super Duplex F55 | Isalathiso sorhwebo oluqhelekileyo kunye neprojekthi |
| EN / W.Nr. | 1.4501 | Inombolo yezixhobo zaseYurophu |
| Igama loRhwebo | Uhlobo lweZeron 100 | Isalathiso sosapho lwe-alloy yorhwebo |
| Umgangatho wePlate | I-ASTM A240 / ASME SA240 | Ipleyiti, ishidi kunye nenkcazo yomcu |
| Isalathiso sokuQamba | I-ASTM A182 F55 | Uhlobo lokubumba oluhambelanayo, hayi umgangatho wepleyiti |
Ukuhamba kweNkqubo yeMveliso
Izinto ezixutyiweyo zilungiswa ngokweemfuno zekhemistri ye-S32760.
Ikhemistri, ucoceko kunye nolawulo lwe-nitrogen zilawulwa ngexesha lokunyibilika.
Iislabs zilungiselelwa ukuqengqeleka okushushu okanye ukusetyenzwa ngakumbi.
Islabhu iqengqwa ibe yipleyiti okanye ubukhulu bephepha.
Ukufakelwa kwesisombululo kusetyenziswa xa kuyimfuneko ngokweemfuno.
Ukususwa kwesikali, ukupolisha okanye ukugqitywa komphezulu kugqityiwe.
Ubungakanani, umphezulu, i-PMI kunye namaxwebhu ayajongwa.
Kulungiswa uphawu lwenombolo yobushushu kunye nokupakisha ukuthumela ngaphandle.
Uhlolo lweMveliso
| Uhlolo | Indlela | Injongo |
|---|---|---|
| Uhlalutyo lweeKhemikhali | Uhlalutyo lwelebhu okanye uphononongo lwe-MTC | Qinisekisa ikhemistri ye-UNS S32760 |
| I-PMI | Ukuchonga izinto ezilungileyo | Ifumaneka xa ichaziwe; ayithathi indawo yekhemistri epheleleyo |
| Uvavanyo lweMilinganiselo | Ubungakanani, ububanzi kunye nobude bokulinganisa | Qinisekisa ubungakanani bepleyiti e-odolweyo kunye nokunyamezelana kwayo |
| Ukuhlolwa komphezulu | Ukuhlolwa okubonakalayo nokugqitywa | Jonga iziphene zomphezulu kunye nomgangatho wokugqitywa |
| Uvavanyo lweMishini | Uvavanyo lokuxinana nokwandiswa | Qinisekisa iipropati zepleyiti ezichaziweyo |
| Uvavanyo loBulukhuni | I-HBW okanye indlela efanayo | Qinisekisa imeko yokuhanjiswa |
| Uvavanyo lwe-Ultrasonic | UT xa kuchaziwe | Vavanya isandi sangaphakathi ukuze ubone ubukhulu obufanelekileyo bepleyiti |
| Uhlolo lokulandelelwa | Inombolo yobushushu kunye nokuqinisekiswa kwelebheli | Qhagamshela imveliso kwi-MTC kunye ne-EN 10204 3.1 |
Ukupakishwa kweMveliso
Iipleyiti zingakhuseleka ngephepha elingangeni manzi, ifilimu yePVC okanye ioyile yokukhusela xa kuyimfuneko.
Izinto zokwahlula, amaphepha e-foam kunye nezikhuselo zomphetho zinciphisa umonakalo wokuphatha.
Iipalethi zokuthumela kwamanye amazwe, iibhokisi zomthi okanye iifreyimu zentsimbi zikhethwa ngokobukhulu nobunzima.
Udidi, ubungakanani, inani lobushushu kunye neempawu zokuthunyelwa kwabathengi zinokugcinwa.
Uluhlu lokupakisha, i-MTC, i-EN 10204 3.1 kunye namaxwebhu okuhlola alungiselelwe njengoko kufuneka.
Izicelo, Ukusebenza koMhlwa kunye nokuFakwa
Izicelo eziphambili
- Amaqonga aselwandle kunye nezixhobo zasemanzini angaphantsi kolwandle
- Izakhiwo zaselwandle kunye nezixhobo zokuphatha amanzi olwandle
- Izixhobo zepompo, ivalvu kunye nezixhobo zoxinzelelo
- Iipleyiti zokutshintsha ubushushu kunye nezixhobo zenkqubo
- Izixhobo zekhemikhali neze-petrochemical
- Inkqubo yokukhupha ityuwa kunye neenkqubo eziqulethe i-chloride
Ukusebenza koMhlwa
Ipleyiti ye-S32760 isetyenziswa apho kufuneka khona ukumelana nokugqwala okuphezulu kwiindawo eziqulethe i-chloride. Ukongezwa kwe-chromium, i-molybdenum, i-nitrogen, i-tungsten kunye ne-copper kunika ukumelana okunamandla nokugqwala kwemingxuma kunye ne-crevice xa kuthelekiswa neeklasi eziqhelekileyo ze-duplex.
Ukwenziwa
I-S32760 ingasikwa, yenziwe kwaye yenziwe ngomatshini ngezixhobo ezifanelekileyo kunye nolawulo lwenkqubo. Ngenxa yamandla ayo aphezulu kunye nolwakhiwo lwayo oluphindwe kabini, imithwalo yokwenza inokuba phezulu kunentsimbi engagqwaliyo ye-austenitic, kwaye iinkqubo zokuwelda kufuneka zilawule ubushushu obungeniswayo kunye nobushushu obuphakathi.
Ukuwelda
Ukuwelda kungenziwa ngeenkqubo ezifanelekileyo kunye neentsimbi zokugcwalisa ezihambelanayo. Indawo yokuwelda egqityiweyo kufuneka igcine ibhalansi efanelekileyo ye-ferrite-austenite kunye nokumelana nokugqwala. Ukucocwa emva kokuwelda, ukucolwa okanye ukuthambisa kungafuneka kuxhomekeke kwiimeko zenkonzo.
Unyango lobushushu
I-S32760 idla ngokunikezelwa kwimeko efakwe isisombululo. Ayikhethelwanga ukuqina kwemvula. Ukuvezwa okungafanelekanga kobushushu kunokubangela imvula eyingozi phakathi kwe-metallic phase, ngoko ke unyango lobushushu kunye nokwenziwa kobushushu kufuneka kulandele iinkcukacha kunye nenkqubo efanelekileyo.
Kutheni Ukhetha I-SAKY STEEL?
Ubukhulu, ububanzi, ubude, umphezulu kunye neemfuno zokusika zinokubonelelwa ngokwemizobo.
Ukuchongwa kwezinto kungagcinwa ukusuka kwirekhodi yemveliso ukuya kwileyibhile yokugqibela yokupakisha.
I-MTC (iSitifiketi soVavanyo lweMill / 质保书) inganikezelwa ngokwe-odolo yokuthenga.
Amaxwebhu e-EN 10204 3.1 ayafumaneka xa kuchaziwe.
Ukuhlolwa kwe-PMI, ubukhulu, oomatshini, ubulukhuni kunye ne-UT kunokucwangciswa xa kuchaziwe.
Iipalethi, iibhokisi zomthi, iifreyimu zentsimbi kunye neempawu zokuthunyelwa kwabathengi zinokucwangciswa.
FAQ
Yintoni ipleyiti yentsimbi engagqwaliyo ye-UNS S32760?
I-UNS S32760 yipleyiti yentsimbi engagqwaliyo ephindwe kabini enamandla kakhulu kwaye inokumelana nokugqwala kwekloridi ngendlela egqwesileyo. Isetyenziswa kakhulu kwiindawo ezikude nolwandle, elwandle nakwizixhobo zeekhemikhali.
Nguwuphi umgangatho osebenzayo kwipleyiti ye-S32760?
I-ASTM A240 kunye ne-ASME SA240 zisetyenziswa kakhulu kwipleyiti ye-S32760, ishiti kunye nomcu. I-odolo yokuthenga kufuneka iqinisekise umgangatho ofunekayo, ubukhulu, umphezulu, uvavanyo kunye neemfuno zesatifikethi.
Ingaba i-S32760 iyafana ne-F55?
I-S32760 inxulunyaniswa kakhulu ne-F55 kunye ne-EN 1.4501. Nangona kunjalo, iinkcukacha ezichanekileyo zemveliso kufuneka ziqinisekiswe kuba imigangatho yepleyiti, imigangatho yokubumba kunye neemfuno zeprojekthi zinokwahluka.
Ngaba ipleyiti ye-S32760 ingadityaniswa?
Ewe, ipleyiti ye-S32760 inokudityaniswa ngenkqubo yokudityaniswa efanelekileyo. Ukufakwa kobushushu, ubushushu bokungena phakathi, ukukhethwa kwesithambisi kunye nokucoca emva kokudityaniswa kufuneka kulawulwe ukuze kugcinwe ukumelana nokugqwala kunye nokulinganisela kwesigaba.
Zeziphi izinto zokugqiba umphezulu ezikhoyo?
Izinto ezigqityiweyo ziquka indawo yoku-1, egayiweyo, 2B kunye neendawo ezikhazimlisiweyo. Ukufumaneka kokugqibela kuxhomekeke kubukhulu, indlela yokuvelisa kunye neemfuno zabathengi.
Ngaba i-PMI iyafumaneka kwipleyiti ye-S32760?
I-PMI ingalungiselelwa xa ichaziwe ukunceda ukuqinisekisa ubuwena be-alloy ngaphambi kokuba ithunyelwe. Ifanele isetyenziswe kunye nophononongo lwe-MTC, kungekhona njengendawo epheleleyo yohlalutyo lweekhemikhali zelebhu.
Ngaba i-MTC kunye ne-EN 10204 3.1 zingabonelelwa?
I-SAKY STEEL inokubonelela ngamaxwebhu e-MTC kunye ne-EN 10204 3.1 ngokwe-odolo yokuthenga. Iingxelo ezongezelelweyo ezinobukhulu, ze-PMI, ze-mechanical okanye ze-UT nazo zinokucwangciswa xa kuchaziwe.
