Ibha yentsimbi ejikelezileyo ye-ASTM A182 F91 P91 enganyangekiyo bubushushu
Inkcazo emfutshane:
I-ASTM A182 F91 / P91 i-alloy steel alloy resistant heat bar yintsimbi ye-9Cr-1Mo-V-Nb yezixhobo zombane ezishushu kakhulu, ibhoyila, ivalvu, iflange kunye nezixhobo zoxinzelelo. Ububanzi obulungiselelwe wena, ukusika, ukwenza imashini, unyango lobushushu, i-MTC kunye ne-EN 10204 3.1 ziyafumaneka.
I-ASTM A182 F91 P91 I-Alloy Steel Round Bar enganyangekiyo nobushushu yi-9Cr-1Mo-V-Nb alloy steel bar esetyenziselwa izinto ezinobushushu obuphezulu nezinoxinzelelo oluphezulu ekuveliseni umbane, iinkqubo zebhoyila, izixhobo ze-petrochemical, iivalvu, iiflanges, izixhobo ezifakelweyo, izixhobo zoxinzelelo kunye nezinto ezenziwe ngomatshini. Olu hlobo ludla ngokunxulunyaniswa nezinto zombhobho we-P91, kodwa kwiimveliso zebha okanye zebha ezifakelweyo, iireferensi ze-ASTM A182 F91 okanye ze-ASTM A336 F91 zifanelekile ngakumbi kune-ASTM A335, eyinkcazo yombhobho engenamthungo.
I-SAKY STEEL ibonelela ngebha ejikelezileyo yentsimbi ye-alloy engatshiyo ye-F91 / P91 kunye nebha eqingqiweyo emnyama, exotyulweyo, ejikiweyo, egayiweyo okanye eyomatshini ngokweemfuno zeprojekthi. Ububanzi obumiselweyo, ubude, ukusika, isibonelelo somatshini, unyango lobushushu, uvavanyo lobunzima, uvavanyo lobukhulu, uvavanyo lwe-ultrasonic xa kuchaziwe, amaxwebhu e-MTC kunye ne-EN 10204 3.1 anokubonelelwa ngokwe-odolo yokuthenga.
Iiparamitha zeMveliso
| Into | Iinkcukacha zeMveliso |
|---|---|
| Igama lemveliso | Ibha yentsimbi ejikelezileyo ye-ASTM A182 F91 P91 enganyangekiyo bubushushu |
| Ibanga | F91 / P91 / 9Cr-1Mo-V-Nb |
| Ukutyunjwa kwe-UNS | Isalathiso se-UNS K90901 |
| Usapho Lwezinto Eziphathekayo | Intsimbi ye-chromium-molybdenum alloy enganyangekiyo bubushushu |
| Imo yeMveliso | Ibha ejikelezileyo kunye nebha ejikelezileyo eyenziwe ngobuqili |
| Umgangatho oSebenzayo | Isalathiso se-ASTM A182 / ASTM A336 |
| Izinto zoMbhobho eziNxulumeneyo | Usapho lwezinto zepayipi ze-ASTM A335 P91 |
| Ububanzi | Iidayamitha eziqhelekileyo nezenziwe ngokwezifiso ngokwe-odolo |
| Ubude | 1000–6000 mm okanye isikwe ngobude |
| Umphezulu wokugqiba | Mnyama, uxotyulwe, ujikiwe, ucoliwe, ucudisiwe |
| Unyango lobushushu | Iqhelekile kwaye ithambile okanye njengoko kuchaziwe |
| Iinkonzo ezifumanekayo | Ukusika, ukujika, ukuxobula, ukugaya, ukwenza imashini, i-UT xa kuchaziwe |
| Izatifikethi | I-MTC, EN 10204 3.1, iingxelo zobukhulu kunye nokuhlolwa |
Ukwenziwa kweeKhemikhali
I-F91 / P91 idla ngokuchazwa njengentsimbi ye-alloy ye-9Cr-1Mo eguquliweyo ene-vanadium, niobium kunye nezongezo ze-nitrogen. I-Chromium ixhasa ukumelana ne-oxidation, i-molybdenum iphucula amandla obushushu obuphezulu, kwaye izongezo ze-vanadium-niobium-nitrogen zinceda ukuzinzisa isakhiwo se-martensitic esithambileyo.
| I-elementi | Umxholo oqhelekileyo weReferensi | Umsebenzi woBugcisa |
|---|---|---|
| Ikhabhoni | Malunga ne-0.08–0.12% | Ixhasa amandla kunye nesakhiwo se-martensitic esithambileyo |
| I-Chromium | Malunga ne-8.00–9.50% | Iphucula ukumelana ne-oxidation kunye nokuziphatha kobushushu obuphezulu |
| I-Molybdenum | Malunga ne-0.85–1.05% | Iphucula amandla okuhambahamba kunye nokuzinza kobushushu |
| I-Vanadium | Ukongezwa okulawulwayo | Ixhasa ukomelela kwemvula |
| I-Niobium | Ukongezwa okulawulwayo | Inceda ukuzinzisa ulwakhiwo lwe-microstructure ngexesha lenkonzo |
| I-nitrogen | Ukongezwa okulawulwayo | Isebenza ne-V kunye ne-Nb ukuqinisa iziphumo |
| IManganese | Uluhlu olulawulwayo | Ixhasa ulawulo lokunyibilika kunye namandla |
| I-silicon | Ulawulo oluphezulu | Ixhasa ukususwa kweoksijini kunye nokuziphatha kweoksijini |
| I-Phosphorus / i-Sulphur | Ulawulo oluphezulu | Ilinganiselwe ukuxhasa ukudityaniswa kunye nokuthembeka kwenkonzo |
| Intsimbi | Ibhalansi | Isiseko sematrix yesinyithi |
Ukwakhiwa kweekhemikhali zokwenyani kuya kuqinisekiswa yinkcazo yemveliso efanelekileyo kunye ne-MTC.
Iipropati zoomatshini kunye nobushushu obuphezulu
Iimpawu zoomatshini ze-F91 / P91 alloy steel bar zixhomekeke kububanzi, ukunciphisa i-folding, unyango lobushushu, isikhokelo sovavanyo, imeko yobunzima kunye nemfuneko yekhowudi efanelekileyo. La maxabiso alandelayo ziireferensi eziqhelekileyo kwaye akufuneki athathe indawo ye-MTC ethile okanye iikhrayitheriya zokwamkelwa kweprojekthi.
| Ipropati | Isalathiso Esiqhelekileyo | Imeko | Intsingiselo yobunjineli |
|---|---|---|---|
| Tensile strength | Kuxhomekeke kwinkcazelo | Iqhelekile kwaye ithambile | Ixhasa izinto ezixineneyo ezishushu kakhulu |
| Unikeze Amandla | Kuxhomekeke kwinkcazelo | Uvavanyo lobushushu begumbi | Kubalulekile kwiivalvu, iiflange kunye neendawo ezibunjiweyo |
| Ukuqina | Ilawulwa ziinkcukacha kunye nonyango lobushushu | Emva kokupholisa | Isetyenziselwa ukuqinisekisa imeko yonyango lobushushu |
| Amandla okuhamba | Iphezulu kwintsimbi ye-9Cr-1Mo-V-Nb | Inkonzo yobushushu obuphezulu | Isizathu esibalulekileyo sokusetyenziswa kwezityalo zamandla |
| Ukumelana ne-Oxidation | Iphuculwe ngumxholo we-chromium | Umoya okanye umphunga oshushu kakhulu | Ixhasa iindawo ezinxulumene nebhoyila kunye ne-turbine |
| Unyango lobushushu | Isalathiso esiqhelekileyo nesinomoya ophantsi | Imeko yokugqibela yokuhanjiswa | Ulawulo lwesakhiwo se-martensitic esithambileyo |
| Ukungakwazi ukusebenza | Ukusebenza kakuhle kwentsimbi ye-alloy ephakathi | Ibha eqhelekileyo neyomeleleyo | Ifanelekile kwiivalvu, iiflanges kunye neendawo ezenziwe ngomatshini |
| Uxinano | Malunga ne-7.8 g/cm³ yesalathiso | Ubushushu begumbi | Isetyenziselwa ukubala ubunzima bebha |
Itheyibhile yoBukhulu obuQhelekileyo
| Ububanzi | Ubude | Umphezulu | Ukucutshungulwa | Ukusetyenziswa Okuqhelekileyo |
|---|---|---|---|---|
| Ø20–80 mm | 1000–6000 mm | Ixotyulwe okanye ijikwe | Ukusika kunye nokulungisa | Iinxalenye ezincinci zevalvu kunye noxinzelelo |
| Ø85–180 mm | Ubude bokusika ngokwezifiso | Ijikile okanye imnyama | Ukusika ngesarha kunye noomatshini bokulungisa izinto abarhabaxa | I-Flange, ivalvu kunye neebhloko ze-forged component |
| Ø185–350 mm | Yenzelwe ngokwe-odolo | Yenziwe yaza yajika | UT xa kuchaziwe | Iindawo ezinkulu zoxinzelelo oluphezulu |
| Ngaphezulu kwe-Ø350 mm | Iprojekthi ethile | Yenziwe ngomatshini okanye eyenziwe ngomatshini | Uphononongo lobugcisa luyafuneka | Izinto ezibunjiweyo ezinzima |
Uthelekiso lweeNkcukacha ezahlukeneyo
Uthelekiso lweBar Surface kunye neProcessing
| Imeko | Uphawu oluPhambili | Ukusetyenziswa Okucetyiswayo | Ingcebiso Yokuthenga |
|---|---|---|---|
| Ibha emnyama | Umphezulu wokugaya okanye owenziwe ngesinyithi | Izixhobo zokulungisa nokulungisa izinto ezingenanto | Qinisekisa isibonelelo somatshini wokulungisa |
| Ibha ehlutyiweyo | Umphezulu ongenazikali | Izixhobo zoxinzelelo ezenziwe ngomatshini | Iluncedo ekucutshungulweni kwe-CNC |
| Ibha Ejikiweyo | Ububanzi kunye nomphezulu olawulwayo | Iziqu zevalve, imiphini kunye neendawo ezenziwe ngomatshini | Ukunyamezelana kunye nesibonelelo sikarhulumente |
| Ibha esezantsi | Umphezulu ogudileyo kunye nokunyamezelana okuqinileyo | Izixhobo ezenziwe ngomatshini ngokuchanekileyo | Xela ukunyamezelana kwe-h9, h8 okanye umzobo |
| Ibha eyenziweyo | Ifanelekile kwiindawo ezinkulu zecandelo | I-Flange, ivalvu kunye nezixhobo zoxinzelelo azinazo | Umlinganiselo we-UT kunye nowokubumba ungachazwa |
Ukuthelekiswa neeGrade zeNsimbi zeAlloy eziXhatshazwa buBushushu eziNxulumeneyo
| Ibanga | Inkqubo yeAlloy ephambili | Amandla Aphambili | Ukhetho Oluqhelekileyo |
|---|---|---|---|
| F11 / P11 | Uhlobo lwe-1.25Cr-0.5Mo | Inkonzo yobushushu obuphezulu ngokubanzi | Iindawo eziphantsi zobushushu kunye noxinzelelo |
| F22 / P22 | Uhlobo lwe-2.25Cr-1Mo | Ukumelana okuhle kokuqhekeka kunye ne-oxidation | Izixhobo zebhoyila kunye ne-petrochemical |
| F91 / P91 | Uhlobo lwe-9Cr-1Mo-V-Nb | Amandla aphezulu okuhambahamba kunye nokumelana ne-oxidation | Iivalvu, iiflanges kunye neendawo zoxinzelelo ezinobushushu obuphezulu |
| F92 / P92 | Uhlobo lwe-alloy oluPhambili lwe-9Cr | Ukuphucula ukusebenza kokuqhekeka kwiindlela ezikhethiweyo zoyilo | Izicelo zesityalo samandla esiphambili xa kuchaziwe |
Imigangatho Elinganayo kunye namagama eHlabathi
| Inkqubo | Ukutyunjwa | Ulwalamano |
|---|---|---|
| Umgangatho Wokubumba we-ASTM | I-ASTM A182 F91 | Izixhobo zentsimbi ye-alloy eyenziweyo okanye eqengqiweyo ukuze zisetyenziswe kumaqondo obushushu aphezulu |
| Isalathiso se-ASME | I-ASME SA182 F91 | Ikhowudi yebhoyila kunye nenqanawa yoxinzelelo xa ichaziwe |
| Isalathiso sokuQamba se-ASTM | I-ASTM A336 F91 | Iintsimbi ezinkulu ze-alloy xa zichaziwe |
| Umgangatho wePipe oNxulumeneyo | I-ASTM A335 P91 | Umgangatho wombhobho ongenamthungo, hayi umgangatho webha |
| I-UNS | Isalathiso se-K90901 | Isalathiso esiqhelekileyo se-UNS sosapho lwezinto ze-F91/P91 |
| Igama eliqhelekileyo | 9Cr-1Mo-V-Nb | Usapho lwentsimbi ye-alloy eguquliweyo enobushushu obuphezulu |
Ukuhamba kweNkqubo yeMveliso
Izinto zokudibanisa zikhethwa ngokweemfuno zekhemistri ye-F91 / P91.
Ikhemistri, ucoceko kunye nezinto eziseleyo zilawulwa ngexesha lokwenza intsimbi.
Iibhilethi okanye ii-ingots zilungiselelwa ukuqengqeleka okanye ukubumba.
Izinto ezisetyenzisiweyo zicutshungulwa zibe yibha engqukuva okanye ifom yebha eqingqiweyo.
Unyango oluqhelekileyo nolunomoya ophantsi lusetyenziswa ngokweemfuno zeenkcukacha.
Iibhari zingaxotyulwa, zijikwe, zicolwe, zicolwe ngomatshini okanye zinqunyulwe ngobude.
Ubungakanani, umphezulu, ubulukhuni, ikhemistri kunye nokulandeleka kuyajongwa.
Kulungiswa uphawu lwenombolo yobushushu kunye nokupakisha ukuthumela ngaphandle.
Uhlolo lweMveliso
| Uhlolo | Indlela | Injongo |
|---|---|---|
| Uhlalutyo lweeKhemikhali | Uhlalutyo lwelebhu okanye uphononongo lwe-MTC | Qinisekisa ukwakheka kwe-alloy ye-F91 / P91 |
| Uvavanyo loomatshini | Uvavanyo lokuxinana noluhambelana nalo xa kufuneka | Qinisekisa amandla kunye nokuguquguquka |
| Uvavanyo loBulukhuni | I-HB / HRC / HRB njengoko kufanelekile | Qinisekisa imeko yonyango lobushushu |
| Uvavanyo lweMilinganiselo | Ubungakanani, ubude kunye nokujonga ukuthe tye | Qinisekisa ubungakanani obucwangcisiweyo kunye nokunyamezelana |
| Uvavanyo lwe-Ultrasonic | UT xa kuchaziwe | Vavanya isandi sangaphakathi ngobukhulu obufanelekileyo |
| I-PMI | Ukuchonga izinto ezilungileyo | Ifumaneka xa ichaziwe ukuze kuqinisekiswe i-alloy |
| Ukuhlolwa komphezulu | Ukuhlolwa okubonakalayo nokugqitywa | Jonga umgangatho womphezulu ngaphambi kokuba uthunyelwe |
| Uhlolo lokulandelelwa | Inombolo yobushushu kunye nokuqinisekiswa kokumakishwa | Qhagamshela imveliso kwi-MTC kunye ne-EN 10204 3.1 |
Ukupakishwa kweMveliso
Iibhari zingakhuseleka ngeoyile yokulwa nomhlwa, iphepha le-VCI, ifilimu okanye ukusonga okungangeni manzi.
Imitya yentsimbi, izinto zokwahlulahlula kunye neepadding zinciphisa intshukumo kunye nokukrwela.
Iibhari eziphantsi komhlaba okanye ezenziwe ngomatshini zinokufumana izigqubuthelo zokugqibela okanye ukhuseleko olunezigqubuthelo.
Ukupakisha impahla ngaphandle kukhethwa ngokweebhari ububanzi, ubude kunye nobunzima.
Udidi, ubungakanani, inani lobushushu kunye neempawu zokuthunyelwa kwabathengi zinokugcinwa.
Izicelo, Ukusebenza Okungundoqo kunye Nokwenziwa
Izicelo eziphambili
- Izixhobo zevalvu ezinobushushu obuphezulu
- I-flange eyenziweyo kunye nezikhewu zokulinganisa
- Izixhobo zebhoyila yesityalo samandla kunye nenkqubo yomphunga
- Izixhobo zoxinzelelo ezenziwe ngomatshini
- Izixhobo zobushushu obuphezulu zePetrochemical
- Imigodi ekwaziyo ukumelana nobushushu, iziqu kunye neendawo ezenziwe ngokwezifiso
Ukusebenza kobushushu obuphezulu
Ibha yentsimbi ye-alloy ye-F91 / P91 ixabiseke ngenxa yamandla okuqhekeka, ukumelana ne-oxidation kunye nokuzinza kwexesha elide kwesakhiwo se-microstructure kwinkonzo yobushushu obuphezulu. Uyilo lwayo lwe-alloy ye-9Cr-1Mo-V-Nb lwenza ukuba ifaneleke kwizixhobo zombane ezifuna amandla kunye nezixhobo zoxinzelelo.
Umatshini
Ibha engqukuva ye-P91 / F91 inokunqunyulwa, ijikwe, ibholwe, igqunywe, igutywe kwaye igutywe ngokweemfuno zokuzoba. Ngenxa yomxholo we-alloy kunye nemeko yokulungiswa kobushushu, kucetyiswa izixhobo zokusika ezifanelekileyo, ukuseta okuqinileyo kunye neeparamitha zomatshini ezilawulwayo.
Ukuwelda
Ukuwelda kwezinto ze-F91 / P91 kufuna iinkqubo zokuwelda ezifanelekileyo, ubushushu obulawulwayo, ubushushu obulawulwayo be-interpass kunye nonyango olufanelekileyo lobushushu emva kokuwelda. Ukufaneleka kwenkqubo yokuwelda kunye nolawulo lobunzima kubalulekile ekuthembekeni kwenkonzo yobushushu obuphezulu.
Unyango lobushushu
Ibha ye-F91 / P91 idla ngokunikezelwa kwimeko eqhelekileyo neyomileyo okanye ngokwemigaqo elawulayo. Unyango olungafanelekanga lobushushu lunokuchaphazela amandla, ubulukhuni kunye nokusebenza ngokuqhekeka, ngoko ke kufuneka kulandelwe ikhowudi efanelekileyo kunye neemfuno zeprojekthi.
Kutheni Ukhetha I-SAKY STEEL?
Ububanzi, ubude, ukugqitywa komphezulu kunye nesibonelelo somatshini wokugaya zingabonelelwa ngokwemizobo.
Ukuchonga izinto kungagcinwa ukususela kumaxwebhu ukuya ekupakishweni kokugqibela.
I-MTC (iSitifiketi soVavanyo lweMill / 质保书) inganikezelwa ngokwe-odolo yokuthenga.
Amaxwebhu e-EN 10204 3.1 ayafumaneka xa echazwe yi-odolo.
Ubunzima, ubukhulu, i-PMI, ukuhlolwa koomatshini kunye ne-UT kunokucwangciswa xa kuchaziwe.
Iibhanti, iibhokisi zomthi, iipalethi kunye neempawu zokuthunyelwa kwabathengi zinokucwangciswa.
FAQ
Ingaba i-ASTM A335 P91 yibha eqhelekileyo?
Hayi. I-ASTM A335 P91 isetyenziswa kakhulu kumbhobho wentsimbi ye-ferritic alloy engenamthungo kwinkonzo yobushushu obuphezulu. Kwibha ejikelezileyo okanye ibha eqingqiweyo, i-ASTM A182 F91 okanye i-ASTM A336 F91 ifanelekile ngakumbi ngokuxhomekeke kwifom yemveliso kunye neemfuno zeprojekthi.
Yintoni i-F91 / P91 alloy steel bar?
Ibha yentsimbi ye-alloy ye-F91 / P91 yintsimbi ye-alloy engatshiyo ye-9Cr-1Mo-V-Nb esetyenziselwa iivalvu ezinobushushu obuphezulu, iiflange, izixhobo zoxinzelelo kunye nezinto ezenziwe ngomatshini.
Ingaba i-P91 yintsimbi engagqwaliyo?
Hayi. I-P91 yintsimbi ye-alloy ekwaziyo ukumelana nobushushu, ayiyontsimbi engatyiwayo. Nangona ine-chromium, isafuna ukhuseleko lokulwa nomhlwa ngexesha lokugcina nokuthuthwa.
Yintoni inzuzo ephambili yebha ye-P91?
Inzuzo ephambili ngamandla okuhamba kobushushu obuphezulu kunye nokumelana ne-oxidation. Isetyenziswa apho amandla exesha elide kufuneka khona phantsi kobushushu kunye noxinzelelo.
Ngaba ibha ye-P91 / F91 ingenziwa ngomatshini?
Ewe. Ibha ye-P91 / F91 ingafakwa kwi-valve parts, kwi-flange blanks, kwi-shafts nakwi-pressure equipment components. I-machining allowance, tolerance kunye ne-surface finish kufuneka zichazwe ngaphambi kokuba zenziwe.
Ngaba izinto zeP91 / F91 zinokudityaniswa?
Ewe, kodwa ukuwelda kufuna iinkqubo ezifanelekileyo, ubushushu obulawulwayo, ubushushu obulawulwayo be-interpass kunye nonyango lobushushu emva kokuwelda. Ukuwelda kufuneka kulandele ikhowudi efanelekileyo kunye neenkcukacha zeprojekthi.
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 zobunzima, ubungakanani, ze-PMI, ze-mechanical okanye ze-UT nazo zinokucwangciswa xa kuchaziwe.
