Intengo yensimbi ephansi yensimbi nge-kg 50% A387 gr 11 Ibanga 9 nickel alloy 50% ishidi

Ngaphezu kwalokho, ukusetshenziswa kwensimbi edakiwe ukukhiqiza i-ASTM A387 Iphepha le-91 lithinta ubulukhuni bayo. Njengoba kungekho ama-molecule endiza wamahhala e-alloy, ithuba lokuqalwa kwe-bubble lincishiswe kakhulu. Ngenxa yalokhu, ngaphandle kwama-bubble e-air a387 grade 91 amashidi ensimbi alloy angewona ama-porous futhi awanawo amaphuzu abuthakathaka kokuqukethwe, okuholela kumkhiqizo onamandla, ongcono.

I-Nickel Alloys ihlinzeka ngokumelana okuphezulu kubuningi bama-ejenti awonakele, i-oxidation kanye nokusebenza okuhle kakhulu kumazinga okushisa aphezulu.Ngiqinisekile ama-alloys ama-nickel angcono ekusebenzeni okuphezulu kokushisa okuphezulu, kanti amanye enza umsebenzi ongcono ngokumelana nokugqwala.

Amaphaneli we-ASTM A387 afihliwe akhiqizwa ngokunemba okuphezulu kakhulu, aqinisekise ukuthi umugqa wethu womkhiqizo uhlangabezana nemigomo yenkampani yamapharamitha wekhwalithi yamazwe omhlaba nezwe lonke. Ibanga 9 Alloy Slats Slats liyaziwa kabanzi ngokumelana kwazo kokugqwala, usayizi nokuqina.

A \ SA387 GR 11 Ibanga 2 Umthamo Wengcindezi Ibanga lensimbi yenkonzo ephezulu yokushisa, i-ASTM A387 \ SME SA387 Ibanga 11 Ibanga le-9 lisebenzisa izimboni ezingamafutha, ikakhulukazi ezimbonini lapho kugcinwa khona amazinga okushisa aphezulu.

Sigcina ubudlelwane obunobungane nawo wonke amakhasimende anelisekile kakhulu nge-alloy yensimbi yensimbi yethu. Ama-Spacers ayi-5. Ngaphezu kwalokho, i-alloy yensimbi yensimbi yethu. I-class 5 1 ipuleti elihlanganisiwe kanye ne-alloy yensimbi gr. I-Class 5 1 Ishidi eligoqiwe elishisayo lihlelwe kahle ukuqinisekisa ukuqeda okungenaphutha.

Izakhiwo eziningi ezinhle kakhulu ezitholakala kumkhiqizo ofanayo ngenxa yokukhiqizwa kweshidi okungcono. Lawa ngamandla aphezulu ashubile, ukunemba okuhle okuyisisekelo, ukuqeda okungaphezulu, ukuguquguquka nokuqina, ukubekezelela imithwalo esindayo, ukwakhiwa okunamandla nokuphikiswa kokugqwala kanye nokuphikiswa kokugqwala. Ukumelana nokugqwala, ukuqhekeka kokugqwala kwengcindezelo, ukuqhekeka kwe-crevice corrosion, i-oxidation \

Sinikeza ikhwalithi ephezulu kakhulu ye-alloy steel ebangeni le-9 slat amakhoyili anokuvimbela okungapheli futhi okungabizi. Umenyezelwe kabanzi ngekhwalithi yazo ehlukile, lezi zigaba zama-alloy ensimbi ibanga 9 amashidi ahlanganisiwe ayatholakala ngezincazelo ezihlukile. I-ASME SA387 Class 9 Amashidi ahlanganisiwe eza ngobukhulu obuhlukahlukene, kepha ukuthi uhlela ukusebenzisa ama-rivets, izipikili, ama-clamp, ama-bolts, noma izikulufa, ukukhetha okulungile kohlelo lokusebenza okuhlosiwe kuyinkinga ebalulekile.

A \ SA387 gr 9Class 2 I-Weldable Carbon Carbon I-Plate yemithambo yokushisa yokushisa ephezulu nama-boilers. Izinzuzo ezibonakalayo ezivela ku-chromium ye-chromium ne-molybdenum, enikeza insimbi engcono yokugqwala kanye nokuphikiswa ukushisa. I-A \ SA387 Ibanga le-9 lenzelwe ukusetshenziswa ngabakhiqizi abasebenzela amafutha, igesi kanye nezimboni ze-petrochemical.

Kusukela saqala ukukhumbula, besilokhu sihlakulela indlela esebenzayo, sigcina iso eliseduze nezidingo zamakhasimende eziyinselele, kanti iminyaka emine lilandelana, siphumelele ngokulindela izidingo zesikhathi eside njengamafutha ezimboni njengamafutha kanye namabhizinisi, amabhizinisi, izitshalo zomanyolo kanye nezitshalo zamandla. Ngokwengeziwe, izinga lethu lekhono ekuhlolweni okubonakalayo okungavuthiwe, ukuhlola okunobukhulu kanye nokulandelelwa kwezinto ezibonakalayo kusitholile idumela njengomlingani othembekile wokusatshalaliswa kwabaningi.

Ishidi lensimbi le-A387 le-chrome molybdenum lisebenzisa & izinhlelo zokusebenza ngenxa yezakhiwo ezibalulekile ze-alloy, ishidi lensimbi le-chrome molybdenum liyathandwa ezindaweni zokukhiqiza zase-Onshore nasezindaweni ezivuthayo embonini kagesi. Kusetshenziswa futhi embonini yamandla njengengxenye ebalulekile ezitshalweni zamandla. Ingatholakala kuma-boilers kanye nemikhumbi yengcindezi, ukushintshaniswa kokushisa, amavutha, ukufakwa kanye nama-valve, amapayipi kanye nokuxhaswa kwepayipi.

I-Hastealloy yigama elibhekisela eqenjini lezingxube zensimbi ezingamelana nokugqwala ezisuselwa ku-nickel. Ama-haspealloys anenhlanganisela eyingqayizivele yezakhiwo ezibanikeza amakhono okumelana kakhulu nokuqina kokuqina ngokuqhathaniswa nama-alloys endabuko. Ngenxa yalokho, yamukelwa kabanzi kwinqubo yamakhemikhali nasezimbonini ezihambisana nayo, futhi manje inerekhodi elineminyaka engu-50 ubudala lokusebenza okufakazelwe ngenani elikhulu lamakhemikhali awonakalisayo.

Enye yezinzuzo zepuleti yensimbi ye-A387 ye-A387 iyinhlangano yayo enhle, i-ASTM yethu ipuleti yensimbi engu-387 ye-Alloy 91 ine-concticity enhle, inokwakheka okuhle futhi inganqunywa ibe yibunjwa abaningi. Inqubo eyejwayelekile nenogunda inika ishidi lensimbi le-alloy libe ngumzimba oqinile kodwa oqinile ngenxa yokuvuselela kabusha nokupholisa. Ekugcineni, bathola ukuzungeza okuhle kakhulu futhi kulula ukuthengisa ukwakha ama-supERScturetures.

Izinga eliphakeme le-chromium liphinde linikeze ukubhujiswa okuhle kakhulu kanye nokuphikiswa yi-oxidation, okumele kusetshenziswe kuzinhlelo zegesi ezimuncu. A \ SA387 gr 12 Ibanga 2 ASTM A387 \ ASME SA387 Ibanga le-12 lenzelwe izinhlelo zokusebenza eziphezulu zokushisa futhi i-chromium molybdenum carbon albon alloy alboy alloy lensimbi kanye namabili wezimboni. Ngenxa yokwengeza i-chromium, okuqukethwe kunesimo sokugqwala esihle kakhulu kanye nokumelana ne-oxidation, okwenza kube kuhle ngezinhlelo zokusebenza zensiza emuncu embonini kawoyela negesi.

Ngaphezu kwalokho, ukusetshenziswa kwensimbi edakiwe ukukhiqiza i-ASTM A387 Iphepha le-91 lithinta ubulukhuni bayo. Njengoba kungekho ama-molecule endiza wamahhala e-alloy, ithuba lokuqalwa kwe-bubble lincishiswe kakhulu. Ngenxa yalokhu, ngaphandle kwama-bubble e-air a387 grade 91 amashidi ensimbi alloy angewona ama-porous futhi awanawo amaphuzu abuthakathaka kokuqukethwe, okuholela kumkhiqizo onamandla, ongcono.

Enye yezinzuzo zepuleti yensimbi ye-A387 ye-a387 iwumzimba olwa nokugqwala, ipuleti yensimbi ye-chrome-molybdenum inezindawo zokulwa nokugqwala, ezinganciphisa ifilimu lokugqwala ebusweni bayo, ngakho-ke ukugcwala kwe-nip ku-bud. Amashidi ensimbi we-Gost 15KH5m asetshenziswa kakhulu embonini yamakhemikhali ngenxa yokumelana nawo ngezinhlobo ezahlukahlukene zokugqwala okufana nokugqwala okumanzi, ukugqwala kwe-crevice, ukugcwala kwe-hydrogen ukuqhekeka, okuholela ekuhambeni komkhiqizo okuhle.

Amapuleti ensimbi angu-Alloy 91 azobe enziwe ngokwejwayelekile futhi ashiswe ukushisa okutholwe noma apholile ngokupholisa okusheshayo ngokuqhuma komoya ukuqhuma noma ukujuluka komoya, bese kuthi umoya. I-grade 91 Insimbi idinga ukwenza i-auntoniting ngo-1900 kuya ku-1075¡

Ingxenye ye-molybdenum e-SA387 Alloy inikezela ngokumelana okuphezulu kwi-oxidation kanye nokugqwala ngokwandisa uhlobo lwe-lattice lwesakhiwo sensimbi, ngaphezu kokwenza ngcono amandla ashubile emazingeni okushisa aphakeme. Lokhu kuvimba ngempumelelo i-ejenti ye-corrosive ekuqedeni insimbi ekwakhiweni kwensimbi. Lokhu kwenza kube ngempumelelo ekusetshenzisweni kwezicelo lapho i-brine ikhona, njengezitshalo zokuncishiswa, izitshalo zokuhlanza, izinhlelo zokusebenza zolwandle kanye nabasebenzisi bevolumu enkulu ye-brine.

Ngokwandisa ukuqina kwe-mesh, i-A387 futhi ihlinzeka ngokugqwala okuphezulu nokuphikiswa kwe-oxidation. Lokhu kusho ukuthi i-etchant ekuncibilikiseni insimbi futhi inikeze ukumelana kokushisa okulungile, okwenza kube yindawo enhle yezindawo ezisezindaweni ezinhle. Kulula kakhulu ukuthengisa. Sithengisa imikhiqizo ngamasayizi ahlukene, angahluka ngobubanzi, ukuphakama, isitayela nobude ukuze ahlangabezane nezidingo ezahlukahlukene nezidingo zamakhasimende ethu.

Njenge-16mo3, i-molybdenum yandisa ukumelana nokushisa futhi inciphise imiphumela yokungena ngensimbi. Kokubili i-chromium ne-molybdenum kwandisa ukuqina kwamashidi aphansi wensimbi. Lapho zombili i-chromium ne-molybdenum zisetshenziswa ngensimbi, umphumela mkhulu kunesamba sama-alloys, ngenxa yezizathu ezingaqondakali ngokuphelele. Sinikeza kuphela i-Premium A387.

I-A387 alloy steel gr 11, 22 no-91 baphendula ngokwengeziwe ngokungeza ukucubungula kwemishini kanye nokwelashwa okushisa. Lawa mabanga ama-alloys angamaphaneli ahlala isikhathi eside wefenisha engamelana noma yikuphi okushisa okuphezulu. I-387 i-ructile ebabazekayo, inendlela, futhi ine-weldaality enhle kakhulu futhi kulula ukuyisika futhi igobe ukwakha ama-supERSCRURE.

A \ SA387 GR 22 Ibanga 2 Sinikeza amapuleti ama-2 sa387 22 Banga-2 Banga 2 Amapuleti kubakhiqizi emafutheni, egesi kanye nezimboni ze-petrochemical. Lezi zimboni zidinga izingcindezi ze-verel grade steples ezenza kahle emazingeni okushisa aphezulu, futhi izinto zethu zokwakha zisebenzela leyo nhloso kahle. I-2 SA387 I-Class 22 Ishidi le-Class 2 linokuphikiswa okuhle nokuphikiswa yi-oxidation futhi kuyisinqumo esihle.

I-ASTM \ ASME A387 \ SA387 Alloy Steel Gr. I-5 CL 1 \ 2 iyipuleti yensimbi ye-chrome molybdenum alloy esetshenziswe ngokuyinhloko kuma-boilers we-welded kanye nemikhumbi yengcindezi eyenzelwe i-High Temperity Service. Okuqukethwe kwe-CR kwakungu-5.00%, futhi okuqukethwe kwe-MO kwakungu-0.5%.

Amagremu angama-387. 22 chlorine. I-2 futhi iyinsimbi yebanga lengcindezi elisezingeni eliphakeme elingamelana namazinga okushisa aphezulu. I-SA 387 IBanga 22 inokuphikiswa okukhulu nokuphikiswa yi-oxidation futhi ilungele ukusetshenziswa kuma-petroleum, amalahle kanye nezimboni ze-petrochemical. Okuqukethwe kwe-molybdenum ye-alloy kusiza ukukhulisa amandla we-alloy asezingeni elifanele. Ngenkathi kunezinhlobo eziningi zensimbi yekhabhoni, ishidi namafomu epuleti anokumelana okuphezulu kokushisa.

Kumakhemikhali amaningi anolaka, ikakhulukazi i-hydrochloric acid, sulfuric acid, nama-chloride. Le alloy iyamelana nokwakhiwa kwemingcele yohlamvu lokusanhlamvu endaweni ye-Weld Held-Heath Zone, ngaleyo ndlela ikwenze ilungele izinhlelo eziningi zenqubo yamakhemikhali esimweni se-as-welded.

I-A387 CRMO GR 11, i-GR22 ne-GR91 Speet Constructions ilungele izimboni ezahlukahlukene kanye nezicelo ezifana nemishini yokuthola izithelo, ukucubungula ukudla, ukushintshaniswa kokudla, amapayipi kanye nemikhumbi yengcindezi. I-Alloy A387 nayo ihlinzekwa ezimbonini ezinjenge-petroleum kanye nezimboni ze-petrochemical. I-ASME A 387 ihlanganisa i-molybdenum yamazinga okushisa aphakeme, izinsizakalo zemikhumbi yokucindezela kumamitha wensimbi ye-alloy.

Ipuleti lensimbi le-A387 lisinda kakhulu kune-aluminium, kepha ukumelana kwalo kokugqwala kuphansi kakhulu kunensimbi engagqwali. Yini eyenza ithandwe kangaka ukuthi insimbi ye-chrome molybdenum iqinile futhi iyavuswa. Ngakho-ke, ingenziwa kalula kumapayipi kanye nokufakelwa futhi igoqwe emithanjeni yokucindezela nama-boilers ngaphandle kwezindleko noma ukuqhekeka okubonakale nezinye izinto.

I-Hastelloy iyinhlangano ye-nickel engamelana ne-cororion equkethe ezinye izinto zamakhemikhali ezifana ne-chromium ne-molybdenum. Lokhu okuqukethwe kunokumelana okuphezulu kokushisa kanye nokuphikiswa okuhlukile kokugqwala. I-Hastelloy C276 ingelinye lamamaki we-hastelloy esetshenziswa embonini kawoyela negesi.Izinyoni ze-nickel zazingamelana ngokuphelele namakhemikhali amakhulu, kufaka phakathi ama-hydrochloric ama-hydrochloric nama-sulfuric. Futhi kungenye yezinto ezimbalwa ezitholakalayo ezingamelana negesi ye-chlorine emanzi, i-chlorine dioxide ne-hypochlorite.

Amashidi ensimbi aqinile ahlala isikhathi eside ngoba ajwayelekile futhi ancishiswe ukuthola indawo enzima. Ukuvuselelwa okugcwele ubuso ngokunciphisa ukucindezela kwangaphakathi, okuholele ekwakhekeni okufanayo kwe-ASME SA387 IBANDLA 22 IBHAYIBHELI LEBHODI. Ngakho-ke, lezi zindlela zokwelapha zinikeza amabhodi asindayo asebenza akwazi ukumelana nokushaywa okunamandla.

Ukwenza lula ukuhlonza, kubulawe i-Alloy Steel SA 387 GR 91 amapuleti angamakwe ngenhlokodolobha "K". Ibanga 91 likushisa kuphathwe ngokusho kwalolu mbala. I-Alloy Heat Treatment Proceties yanoma yiliphi ifomu, kufaka phakathi ukwakhiwa kwe-ASTM A387 Ibanga le-91 CL1 le-Plate ye-A31 CL1 yezinto ezisezingeni eliphakeme ezikwazi ukumelana namazinga okushisa aphezulu. I-SA 387 GR 91 CL2 SHEEL inamandla aphezulu wemishini.

A \ SA387 gr 5Class 2 Iplate yensimbi ye-chrome-molybdenum ephezulu yenzelwe ngokukhethekile ukusetshenziswa emikhunjini eshisayo ye-carbon iron tressress emazingeni okushisa aphezulu. I-molybdenum eyengeziwe inika impahla ephakeme yokushisa amandla ashubile, kanti i-chromium ihlinzeka ngokumelana okungcono kokugqwala.