Umbhobho wentsimbi ye-ASTM A335 P92 enganyangekiyo bubushushu
Inkcazo emfutshane:
Umbhobho wentsimbi ye-ASTM A335 P92 onganyangekiyo kubushushu ngumbhobho wentsimbi ye-ferritic alloy engenamthungo yenkonzo yobushushu obuphezulu kakhulu kunye noxinzelelo oluphezulu kwizityalo zamandla, iibhoyila, ii-superheaters kunye nee-reheaters. I-OD eyenziwe ngokwezifiso, ubukhulu bodonga, ubude, ukujiya, uvavanyo, i-MTC kunye ne-EN 10204 3.1 ziyafumaneka.
I-ASTM A335 P92 Heat Resistant Alloy Steel Pipe yipayipi yentsimbi ye-ferritic alloy engenamthungo eyenzelwe inkonzo yobushushu obuphezulu kakhulu kunye noxinzelelo oluphezulu. Isetyenziswa kakhulu ekuveliseni umbane, kwiinkqubo zebhoyila ezibaluleke kakhulu nezibaluleke kakhulu, imigca ye-superheater, imigca ye-reheater, ipayipi ephambili yomphunga, izixhobo zobushushu ze-petrochemical kunye neenkqubo zepayipi zoxinzelelo apho kufuneka amandla okuqhekeka, ukumelana ne-oxidation kunye nokuzinza kwexesha elide.
I-SAKY STEEL ibonelela ngepayipi yentsimbi ye-ASTM A335 / ASME SA335 P92 engenamthungo enobubanzi obungaphandle obucwangcisiweyo, ubukhulu bodonga, ubude, ukulungiswa kwesiphelo kunye nokukhuselwa komphezulu ngokweemfuno zeprojekthi. Iziphelo ezijijekileyo, iziphelo ezicacileyo, umphezulu ovarnished, i-anti-rust coating, uphawu, uvavanyo lwe-hydrostatic, uvavanyo olungonakalisiyo, i-PMI, i-MTC kunye ne-EN 10204 3.1 amaxwebhu anokubonelelwa xa kuchaziwe.
Iiparamitha zeMveliso
| Into | Iinkcukacha zeMveliso |
|---|---|
| Igama lemveliso | Umbhobho wentsimbi ye-ASTM A335 P92 enganyangekiyo bubushushu |
| Ibanga | P92 / Udidi P92 / 9Cr-0.5Mo-1.8WV-Nb-N |
| Umgangatho | I-ASTM A335 / ASME SA335 |
| Usapho Lwezinto Eziphathekayo | Intsimbi ye-ferritic alloy yenkonzo yobushushu obuphezulu |
| Uhlobo lweMveliso | Umbhobho wentsimbi ye-alloy engenamthungo |
| Ububanzi obungaphandle | I-OD eyenziwe ngokwezifiso ngokweemfuno zeprojekthi |
| Ubukhulu bodonga | I-SCH 40, i-SCH 80, i-SCH 160, i-XXS okanye ubukhulu bodonga obulungiselelwe wena |
| Ubude | Ubude obungacwangciswanga, ubude obungaguqukiyo okanye ubude bokusika |
| Uhlobo Lokuphela | Isiphelo esingenanto, isiphelo esijikelezileyo, isiphelo esinomphetho ogqunyiweyo |
| Umphezulu | Imnyama, ivarnished, igutyungelwe yi-anti-rust |
| Unyango lobushushu | Ilungelelaniswe kwaye iqiniswe ngokweemfuno zenkcazo |
| Uvavanyo | Uvavanyo lwe-hydrostatic, i-NDE, uvavanyo olunemilinganiselo, i-PMI xa ichaziwe |
| Izatifikethi | I-MTC, EN 10204 3.1, iingxelo zovavanyo xa zichaziwe |
Ukwenziwa kweeKhemikhali
I-ASTM A335 P92 idla ngokuchazwa njengentsimbi ye-ferritic-martensitic alloy ye-9Cr ephucukileyo. Xa ithelekiswa ne-P91, i-P92 idla ngokuqulatha i-tungsten kunye nenqanaba eliphantsi le-molybdenum, kunye nezongezo ze-vanadium, i-niobium kunye ne-nitrogen ezilawulwayo ukuxhasa amandla okuqhekeka kobushushu obuphezulu kunye nozinzo lwe-microstructure.
| I-elementi | Umxholo oqhelekileyo weReferensi | Umsebenzi woBugcisa |
|---|---|---|
| Ikhabhoni | Malunga ne-0.07–0.13% | Ixhasa amandla kunye nesakhiwo se-martensitic esithambileyo |
| I-Chromium | Malunga ne-8.50–9.50% | Iphucula ukumelana ne-oxidation kunye nokuziphatha kobushushu obuphezulu |
| I-Molybdenum | Malunga ne-0.30–0.60% | Ixhasa amandla okuhambahamba kunye nozinzo lobushushu |
| I-Tungsten | Malunga ne-1.50–2.00% | Iphucula amandla okuhamba ngobushushu obuphezulu |
| I-Vanadium | Ukongezwa okulawulwayo | Ixhasa ukomelela kwemvula |
| I-Niobium | Ukongezwa okulawulwayo | Inceda ukuzinzisa ulwakhiwo lwe-microstructure ngexesha lenkonzo yobushushu obuphezulu |
| I-nitrogen | Ukongezwa okulawulwayo | Isebenza ne-V kunye ne-Nb ukuqinisa iziphumo |
| IBoron | Ukongezwa okuncinci okulawulwayo | Ixhasa ukuxhathisa ukurhubuluza xa ilawulwa ngokufanelekileyo |
| IManganese / iSilicon | Uluhlu olulawulwayo | Ixhasa ulawulo lokunyibilika kunye nokuziphatha kwe-oxidation |
| I-Phosphorus / i-Sulphur | Ulawulo oluphezulu | Ilinganiselwe ukuxhasa ukudityaniswa kunye nokuthembeka kwenkonzo |
| Intsimbi | Ibhalansi | Isiseko sematrix yesinyithi |
Ukwakhiwa kweekhemikhali zokwenyani kuya kuqinisekiswa yimfuno ye-ASTM A335 / ASME SA335 kunye ne-MTC ebonelelweyo.
Iipropati zoomatshini kunye nobushushu obuphezulu
La maxabiso alandelayo ziireferensi eziqhelekileyo zombhobho wentsimbi ye-ASTM A335 P92 engenamthungo. Iimpawu zokwenyani zoomatshini zixhomekeke kubungakanani bombhobho, ubukhulu bodonga, unyango lobushushu, ubushushu bovavanyo kunye neenkcukacha ezifanelekileyo.
| Ipropati | Isalathiso Esiqhelekileyo | Imeko | Intsingiselo yobunjineli |
|---|---|---|---|
| Tensile strength | Kuxhomekeke kwinkcazelo | Uvavanyo lobushushu begumbi | Ixhasa amandla okufaka uxinzelelo |
| Unikeze Amandla | Kuxhomekeke kwinkcazelo | Uvavanyo lobushushu begumbi | Kubalulekile kuyilo olunoxinzelelo oluphezulu |
| Ukwandiswa | Kuxhomekeke kwinkcazelo | Uvavanyo lokuxinana | Ibonisa ukuguguleka emva konyango lobushushu |
| Ukuqina | Kuxhomekeke kwinkcazelo | Iqhelekile kwaye ithambile | Isetyenziselwa ukuqinisekisa imeko yonyango lobushushu |
| Amandla okuhamba | Iphezulu kwintsimbi ye-alloy ye-P92 | Inkonzo yobushushu obuphezulu | Isizathu esibalulekileyo sokusetyenziswa kwezityalo zamandla ezibaluleke kakhulu |
| Ukumelana ne-Oxidation | Iphuculwe nge-9% yenqanaba le-chromium | Inkonzo yomoya okanye yomphunga enobushushu obuphezulu | Ixhasa ukusetyenziswa kwemibhobho yebhoyila kunye neyomphunga |
| Unyango lobushushu | Isalathiso esiqhelekileyo nesinomoya ophantsi | Imeko yokugqibela yokuhanjiswa kombhobho | Ulawulo lwesakhiwo se-martensitic esithambileyo |
| Uxinano | Malunga ne-7.8 g/cm³ yesalathiso | Ubushushu begumbi | Isetyenziselwa ukubala ubunzima bepayipi |
Itheyibhile yoBukhulu obuQhelekileyo
| Uluhlu lwe-NPS / OD | Ubukhulu bodonga | Ubude | Uhlobo Lokuphela | Ukusetyenziswa Okuqhelekileyo |
|---|---|---|---|---|
| Umbhobho omncinci we-OD | I-SCH 40 / I-SCH 80 / Ngokwezifiso | Ubude obuzinzileyo okanye obungacwangciswanga | I-plain okanye i-beveled | Iipayipi ezincedisayo ezinobushushu obuphezulu |
| Umbhobho we-OD ophakathi | I-SCH 80 / I-SCH 160 / Ngokwezifiso | 5.8 m, 6 m, 11.8 m okanye ngokwezifiso | Isiphelo esinomqolo ogobileyo | I-boiler, i-superheater kunye ne-reheater line |
| Umbhobho omkhulu we-OD | Udonga olunzima / XXS / Ngokwezifiso | Iprojekthi ethile | Ifakwe i-beveled kwaye igqunywe nge-cap | Iinkqubo eziphambili zomphunga kunye noxinzelelo oluphezulu |
| Sika iindawo zepayipi | Imifanekiso ethile | Sika ngokobude | Yenziwe ngomatshini okanye ilungisiwe | Iiprojekthi zokwenza izinto kunye nokutshintsha |
Uthelekiso lweeNkcukacha ezahlukeneyo
Iinketho zeP92 Pipe End kunye neSurface
| Ukhetho | Uphawu oluPhambili | Ukusetyenziswa Okucetyiswayo | Ingcebiso Yokuthenga |
|---|---|---|---|
| Isiphelo Esicacileyo | Isiphelo sombhobho osikiweyo ngokuthe tye | Ukwenziwa okanye ukusetyenzwa ngakumbi | Qinisekisa ukunyamezelana kokusika |
| Isiphelo Esinezithende | Ilungiselelwe ukuwelda | Isityalo samandla kunye nemibhobho yenkqubo | Xela i-engile ye-bevel kunye nobuso beengcambu ukuba kuyimfuneko |
| Umphezulu Omnyama | Umphezulu we-Mill emva kwemveliso | Ukusetyenziswa ngokubanzi kwimizi-mveliso | Ifanelekile kwiiodolo ezininzi zepayipi |
| Umphezulu ovanishiweyo | Ukhuseleko lwexeshana lokulwa nomhlwa | Thumela ukuthunyelwa ngaphandle | Icetyiswa ukuba igcinwe kwaye ithuthwe |
| Iziphelo eziQinisekisiweyo | Ikhusela umphezulu wangaphakathi wepayipi kunye ne-bevel | Ukuthumela ngaphandle kunye nokuhanjiswa kwendawo | Cacisa izigqubuthelo zeplastiki okanye zesinyithi xa kufuneka |
Uthelekiso namaBanga aNxulumeneyo e-ASTM A335
| Ibanga | Inkqubo yeAlloy ephambili | Amandla Aphambili | Ukhetho Oluqhelekileyo |
|---|---|---|---|
| P22 | Uhlobo lwe-2.25Cr-1Mo | Ukumelana okuhle kokuqhekeka kunye ne-oxidation | Imibhobho yobushushu obuphezulu yebhoyila kunye ne-petrochemical |
| I-P91 | Uhlobo lwe-9Cr-1Mo-V-Nb | Amandla aphezulu okuhambahamba kunye nokumelana ne-oxidation | Inkqubo ephambili yomphunga kunye noxinzelelo oluphezulu kwisikhululo samandla |
| I-P92 | Uhlobo lwe-9Cr-0.5Mo-1.8WV-Nb-N | Ukuphucula ukusebenza kweenkqubo zamandla eziphambili | Imibhobho yebhoyila ebaluleke kakhulu nebaluleke kakhulu |
| P122 | Uhlobo lwe-alloy oluphezulu lwe-Cr | Ukusebenza kobushushu obuphezulu kwiindlela ezikhethiweyo zoyilo | Izicelo zebhoyila eziphambili zeprojekthi ethile |
Imigangatho Elinganayo kunye namagama eHlabathi
| Inkqubo | Ukutyunjwa | Ulwalamano |
|---|---|---|
| I-ASTM | I-ASTM A335 Ibanga P92 | Iinkcukacha zombhobho wentsimbi ye-ferritic alloy engenamthungo |
| I-ASME | Ibanga le-ASME SA335 P92 | Ikhowudi yebhoyila kunye nesitya soxinzelelo ireferensi |
| Igama eliqhelekileyo | I-P92 | Igama leprojekthi kunye nenqanaba lepayipi elisetyenziswa kakhulu |
| Usapho lwe-Alloy | 9Cr-0.5Mo-1.8WV-Nb-N | Usapho lwentsimbi ye-alloy ekumgangatho ophezulu ephucukileyo |
| Uhlobo lwePipe | Umbhobho wentsimbi ye-ferritic alloy engenamthungo | Isetyenziselwa inkonzo yobushushu obuphezulu |
Ukuhamba kweNkqubo yeMveliso
Iibhilethi zentsimbi ye-alloy zikhethwa ngokweemfuno zekhemistri ye-P92 kunye nemveliso yepayipi.
Iibhilethi ziyafudunyezwa phantsi kweemeko ezilawulwayo ukuze zigqobhoze kwaye zenze ubushushu.
I-billet eqinileyo igqojozwa ukuze yenze igobolondo elingenanto ukuze kwenziwe imibhobho engenamthungo.
I-OD yombhobho kunye nobukhulu bodonga zenziwe ngokwemilinganiselo efunekayo.
Umbhobho we-P92 ulungelelaniswe kwaye uqiniswa ngokweemfuno zeenkcukacha.
Imibhobho ilungisiwe, inqunyulwe ngokobude bayo ize ilungiselelwe ukuhlolwa.
Uvavanyo lwe-hydrostatic, i-NDE, uhlolo lobukhulu kunye nomphezulu wezinto zenziwa xa kufuneka.
Inombolo yobushushu, inqanaba, ubungakanani, iimpawu ezisemgangathweni kunye nokuhanjiswa ziyalungiselelwa ukuthunyelwa kwamanye amazwe.
Uhlolo lweMveliso
| Uhlolo | Indlela | Injongo |
|---|---|---|
| Uhlalutyo lweeKhemikhali | Uhlalutyo lwelebhu okanye uphononongo lwe-MTC | Qinisekisa ukwakheka kwe-alloy ye-P92 |
| Uvavanyo loomatshini | Uvavanyo lokuxinana kunye novavanyo oluhambelanayo xa kufuneka | Qinisekisa amandla kunye nokuguquguquka |
| Uvavanyo loBulukhuni | I-HB / HRB / HRC njengoko kufanelekile | Qinisekisa imeko yonyango lobushushu |
| Uvavanyo lwe-Hydrostatic | Uvavanyo loxinzelelo ngokweemfuno ze-odolo | Qinisekisa ukuthembeka koxinzelelo lombhobho |
| Uvavanyo Olungonakalisiyo | I-UT, i-ET okanye enye i-NDE xa ichaziwe | Vavanya isandi sepayipi |
| Uvavanyo lweMilinganiselo | Ukujonga ubude, i-WT, ubude kunye nokuthe tye | Qinisekisa ubungakanani bombhobho kunye nokunyamezelana kwawo |
| I-PMI | Ukuchonga izinto ezilungileyo | Ifumaneka xa ichaziwe ukuze kuqinisekiswe i-alloy |
| Uhlolo lokulandelelwa | Inombolo yobushushu kunye nokuqinisekiswa kokumakishwa | Umbhobho wokudibanisa kwi-MTC kunye ne-EN 10204 3.1 |
Ukupakishwa kweMveliso
Iipayipi zinokubonelelwa ngomphezulu omnyama, ivanishi okanye i-anti-rust coating yokugcina nokuthumela.
Iziphelo ezingenanto okanye ezibhityileyo zingakhuseleka ngeminqwazi yeplastiki okanye yesinyithi xa kuyimfuneko.
Imibhobho emincinci nephakathi ingabotshelelwa ngeentambo zentsimbi kunye nokhuseleko lokuphakamisa.
Iibhloko zomthi, izakhelo okanye iipalethi zingasetyenziswa ngokobungakanani bombhobho kunye nendlela yokuthumela.
Udidi, umgangatho, ubungakanani, inani lobushushu kunye namanqaku okuthunyelwa kwabathengi anokuprintwa okanye aphawulwe.
Izicelo, Ukusebenza Okungundoqo kunye Nokwenziwa
Izicelo eziphambili
- Imibhobho yebhoyila yesityalo samandla esibaluleke kakhulu
- Imigca ye-Superheater kunye ne-reheater
- Umphunga oyintloko kunye nemibhobho yomphunga enoxinzelelo oluphezulu
- Iipayipi zenkqubo yobushushu obuphezulu bePetrochemical
- Izixhobo zobushushu kunye neenkqubo zemibhobho yoxinzelelo
- Iiprojekthi zokutshintshwa nokugcinwa kwemibhobho enobushushu obuphezulu
Ukusebenza kobushushu obuphezulu
Umbhobho we-P92 uxatyiswa ngamandla aphezulu okuqhekeka, ukumelana ne-oxidation kunye nokuzinza kwexesha elide kwinkonzo yobushushu obuphezulu. Uyilo lwayo lwe-alloy ye-9Cr equlethe i-tungsten luyenza ifaneleke kwizityalo zamandla eziphambili kunye nokusetyenziswa kwebhoyila apho kuhlanganiswa khona ubushushu obuphezulu kunye noxinzelelo oluphezulu.
Ukuwelda
Ukuwelda kwe-P92 kufuna iinkqubo zokuwelda ezifanelekileyo, ubushushu obulawulwayo, ubushushu obulawulwayo be-interpass kunye nonyango olufanelekileyo lobushushu emva kokuwelda. Ukufaneleka kwenkqubo yokuwelda, ukukhethwa kwesinyithi esizalisayo kunye nolawulo lobunzima kubalulekile ukuze inkonzo ithembeke.
Unyango lobushushu
Umbhobho we-P92 udla ngokuhanjiswa ukwimeko eqhelekileyo nefudumeleyo ngokweemfuno zeenkcukacha. Unyango olungafanelekanga lobushushu okanye imijikelo yobushushu yokuwelda inokuchaphazela amandla, ubulukhuni kunye nokusebenza kokuqhekeka, ngoko ke kufuneka kulandelwe ikhowudi efanelekileyo kunye nenkcazo yeprojekthi.
Ukwenziwa kweMishini kunye nokuFakela
Ukusika, ukubethela kunye nokwenziwa kwemibhobho kungenziwa ngokwemizobo yeprojekthi. Kwimibhobho yoxinzelelo, ukunyamezelana kobukhulu, ukulungiswa kwebhevel, ukulandeleka kwenani lobushushu kunye nokuhlolwa kokugqibela kufuneka kulawulwe ngaphambi kokuwelda okanye ukufakela.
Kutheni Ukhetha I-SAKY STEEL?
I-OD, ubukhulu bodonga, ubude, ukulungiswa kwesiphelo kunye nokukhuselwa komphezulu kunokunikezelwa ngokweemfuno zeodolo.
Ukuphawula imibhobho kunye namaxwebhu kunokugcina ukulandeleka ukusuka kwimveliso ukuya ekuthunyelweni.
I-MTC (iSitifiketi soVavanyo lweMill / 质保书) inganikezelwa ngokwe-odolo yokuthenga.
Amaxwebhu e-EN 10204 3.1 ayafumaneka xa echazwe yi-odolo.
Uvavanyo lwe-hydrostatic, i-NDE, i-PMI, uhlolo lobukhulu kunye nobunzima lunokulungiswa xa kuchaziwe.
Iibhanti, izigqubuthelo zokugqibela, izixhaso zomthi kunye neempawu zokuthunyelwa kwabathengi zinokulungiselelwa ukuthunyelwa kwamanye amazwe.
FAQ
Yintoni ipayipi ye-ASTM A335 P92?
Umbhobho we-ASTM A335 P92 ngumbhobho wentsimbi ye-ferritic alloy engenamthungo yenkonzo yobushushu obuphezulu. Usetyenziswa kakhulu kwizityalo zamandla eziphambili, kwiibhoyila, kwiintambo ze-superheater, kwiintambo ze-reheater kunye neenkqubo zomphunga woxinzelelo oluphezulu.
Ingaba i-ASTM A335 P92 iyafana ne-ASME SA335 P92?
I-ASTM A335 kunye ne-ASME SA335 zihlala zibhekiselwa kunye kumbhobho wentsimbi ye-ferritic alloy engenamthungo. I-odolo kufuneka ichaze ngokucacileyo ukuba i-ASTM, i-ASME okanye iimfuno zekhowudi yeprojekthi ziyasebenza na.
Yintoni umahluko phakathi kwe-P91 kunye ne-P92?
I-P92 yintsimbi ye-alloy ye-9Cr ephucukileyo eyenziwe kusapho lwezinto ze-P91. Ihlala isebenzisa i-tungsten kunye nezongezo ze-microalloying ezilawulwayo ukuphucula amandla okuqhekeka kwizicelo zamandla ezifuna ubushushu obuphezulu.
Ingaba i-P92 yintsimbi engagqwaliyo?
Hayi. I-P92 yintsimbi ye-alloy ekwaziyo ukumelana nobushushu, ayiyontsimbi engatyiwayo. Nangona ine-chromium, isafuna ukhuseleko lokulwa nomhlwa ngexesha lokugcina nokuthuthwa.
Ngaba umbhobho we-P92 ungadityaniswa?
Ewe, kodwa ukuwelda kwe-P92 kufuna iinkqubo zokuwelda ezifanelekileyo, ubushushu obufanelekileyo bangaphambi kokufakelwa, ubushushu obulawulwayo phakathi kwe-interpass kunye nonyango lobushushu emva kokuwelda. Ukuwelda kufuneka kulandele ikhowudi efanelekileyo kunye neenkcukacha zeprojekthi.
Ziziphi iimvavanyo ezikhoyo zombhobho we-ASTM A335 P92?
Uvavanyo olusebenzisa amanzi, uvavanyo olungonakalisiyo, uvavanyo olunobukhulu, uvavanyo lobunzima, uphononongo lwe-PMI kunye ne-MTC lunokulungiswa ngokwe-odolo yokuthenga kunye neemfuno ezisemgangathweni.
Ngaba i-MTC kunye ne-EN 10204 3.1 zingabonelelwa?
I-SAKY STEEL inokubonelela ngamaxwebhu e-MTC kunye ne-EN 10204 3.1 ngokwemiyalelo yokuthenga. Iingxelo zokuhlolwa ezongezelelweyo nazo zingalungiselelwa xa kuchaziwe.
