okuyinto insimbi engagqwali ye-autenitic ayithambekele). Nge-chromium yayo ephezulu ne-molybdenum

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.

I-Hastelloy C276 ASTM IPlate B575 Plate iyi-nickel-molybdenum-chromium superulloy ene-tungsten eyenziwe yaba yi-superb devoy.lloy C276 nickel alloy Plate ingenye yezinto zokomoya ezisebenza kahle kuzo zombili izimo kanye nokunciphisa izindawo. Iphikisana nokugqwala kokugqwayiza kwe-chloride ukuqhekeka, ukupela, i-crevice kanye nokugqwala okujwayelekile.

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.

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.

Iplate yensimbi ye-alloy ingcono kunepuleti yensimbi yekhabhoni. Isizathu? I-ASTM ishidi lensimbi engu-387 ye-alloy le-127 liyawaphendula ngokwengeziwe ekwakhekeni kwezindlela zokushisa nezinqubo ezisebenza ngemishini. Ziyakhiwa i-Chromium, i-molybdenum, i-manganese, i-silicon, nokuningi, zibenze zibe namandla, zibe nzima, zivimbela ukushisa, futhi zibe ne-weldable.

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¡

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.

Ngenxa yokuzibophezela kwethu okungagudluki ebuqothweni, sithola izinto zokwakha i-premium evuthayo ukuklama nokuthuthukisa imikhiqizo esezingeni eliphakeme kakhulu, indawo ephakeme yokuqina, ukumelana nokuqina kokuqina, ukuqeda amandla aphezulu, ukuqeda ubuhle bukhulu.

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.

Iplate yensimbi ye-HT PIPE, yaziwa ngokusemthethweni njenge-Chrome Molybdenum, imvamisa ithengiswa njenge-ASTM A387 noma i-ASME SA387. I-A387 ipuleti lensimbi le-alloy elenzelwe ukusetshenziswa emikhunjini yokucindezela, imikhumbi yenqubo kanye nama-boilers asebenza emazingeni okushisa aphezulu.

A \ SA387 gr 91class 2 lapho kuvunywa khona ukumelana kwamazinga okushisa kanye nokuphikiswa okuhle kokugqwala, isigaba 2 Carbon Alloy Insimbi yensimbi ethile okufanele icatshangelwe. Yinsimbi yebanga lengcindezi yebanga elisetshenziswa kakhulu abakhiqizi abahlinzeka ngemboni kawoyela negesi.

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.

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.

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.

I-Hastelloy C-4 iyi-nickel-chromium-molybdenum alloy ngokuqina okuphezulu okuphezulu kokushisa okuphezulu. Inomqondo ophakeme kanye nokuphikiswa kokugqwala. Ukumelana nokushisa okuphezulu kufika ku-1900 ¡

Kungezwe i-molybdenum yokushisa okuhle kakhulu nokuphikisana nokugqwala. Ukungezwa kwe-molybdenum ne-chromium kwandisa amandla ashubile namazinga okushisa aphakeme. Lezi zinsimbi ze-a387 alloy gr 11, gr22 kanye ne-gr91 ziqukethe ama-marristries ambalwa abasiza ukuthi bakha amafomu abe ama-alloys asebenzayo, abunzima kanye nama-alloys aphezulu okumelana nokushisa.

Ipuleti lika-SA 387 GR 22 linokuqukethwe kwe-chromium ka-2.25% kanye nokuqukethwe kwe-molybdenum ka-1% futhi nakho kungasebenza ngempumelelo emazingeni okushisa afinyelela kuma-600 degrees Celsius. Ama-molybdenum namashidi we-chromium namapuleti enza kahle emazingeni okushisa amaningi, enikeza umphumela omuhle njalo. Ukufakwa kwe-molybdenum ku-alloy ye-SA 387 kwandisa amandla ashubile eshidi eliphakeme lokushisa.

I-ASTM A387 inezakhiwo ezinhle kakhulu njengokuguquguquka, ukuqina, ukuqina kwamandla okuqinisa amandla, ukumelana nokushisa, ukumelana nokushisa kusetshenziswa kwezinye izimboni ezijwayelekile njengezimboni ezijwayelekile, izimboni ezicindezelwe, amapayipi okushisa, amapayipi kanye I-Pipework.

Ishidi lensimbi le-A387 le-chrome molybdenum linokumelana okuphezulu okuphezulu kunamanye ama-carbons ansts futhi ngakho-ke liyasiza ekusetshenzisweni kwezicelo ezishisayo noma amagesi amazinga okushisa aphezulu. I-Chromium ne-molybdenum ziyizinto eziphambili zokuqalisa. Banikela ngezinto eziningi zensimbi engenasici ngentengo ephansi. (Imvamisa, i-A387 alloy lensimbi inokuqukethwe kwe-chromium ka-0.5% T0 5%, kuyilapho insimbi engagqwali inokuqukethwe kwe-chromium ka-16%).

Lezi zinsimbi ze-alloy ama-387 zitholakala ngezindlela ezahlukahlukene ezinjengezikweletu, ama-gaskets, amapuleti aphansi, amapuleti, amapuleti ama-alloy, njll. Lezi zinsimbi ze-alloy nazo zilungele ukusetshenziswa kwamakhemikhali ezifana ne-zirconium, titanium, aluminium, nitrogen, boron, i-vagadium, i-nickel ne-nitrogen.

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%.

Enye yezinzuzo ze-A387 Alloy Steel Plate ukusebenza okuphezulu, uhlaka lwayo oluqinile kuvumela i-ASME SA 387 I-11 ipuleti yensimbi ye-alloy ukuhlinzeka ukusebenza okuphezulu ezindaweni eziphakeme zomsebenzi. Bathola ukusetshenziswa okubalulekile kwezicelo eziphakeme zokucindezela ezifana nama-valves nama-boilers ngoba abakwenzi ngaphansi kwengcindezi enkulu. Izindawo zabo eziqinile ngeke ziqhekeze noma zidume ngokushaqeka okungazelelwe noma ukuguquguquka. Ngaphezu kwalokho, zingacutshungulwa ngokuqhubekayo ngaphandle kokulahlekelwa yinani.

I-ASTM A387 grade 5 Ibanga 1 amapuleti, amapuleti kanye namakhoyili ngokuvamile kwenziwa nge-molybdenum ne-chromium. Lezi zinqubo zinezicelo ezahlukahlukene zemishini nezimboni. I-ASTM A387 Alloy Steel Gr. Amashidi ama-5 kanye ne-ASTM A387 ALLOY STEB GR. Amashidi ama-5 ayaziwa ngokusebenza kwawo okuhle.

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.

Onke amashidi ensimbi e-chrome molybdenum aphathwe futhi ashiswe ngokuhambisana ne-ASTM A387, futhi ecacisa amazinga amancane futhi aphezulu we-Carbon, amakhemikhali, i-chromium, izidingo ze-molybdenum, i-boron, i-nitrogen, i-aluminium, i-titanium, i-aluminium, i-titanium, i-aluminium, i-titanium, i-aluminium, i-aluminium zirconium. Amabhodi we-A387 kufanele abhekane nomkhiqizo, amakhemikhali kanye nokuhlolwa okuthe xaxa (okubhalwe kwiSitifiketi Sokuhlola i-MTC noma esibonakalayo) - Kufanele ahlangabezane nezidingo ezithile zamandla ashubile, anikeze amandla.

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.

okuqukethwe, kuyakwazi ukumelana no-oxidizing kanye nama-acid angewona axidizing, futhi akumelani
I-Alloy Steel 42CRMO4 Intengo nge-KG Low Hot Rolled Wire ASTM A387 GR.11 Pressure Plate Plate
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.

I-Hastelloy yigama elisetshenziselwa ukuchaza insimbi ye-nickel ebiyelwe ukukhulisa ukumelana nokugqwala. Lokhu kwenziwa ngokuyinhloko ngokungezwa kwe-molybdenum ne-chromium.it kuvame ukusetshenziselwa amapayipi nama-valve kwizimboni zamakhemikhali neze-petrochemical. Iphinde isetshenziswe emikhunjini yokuphendula emikhakheni yamakhemikhali neyenuzi.

Hastelloy C-263, iyi-nickel yobudala be-nickel-cobalt-chromium-chromium-molybdenum alloy.hasloly? I-2 C-263 inezimpawu ezinhle kakhulu ezenza ilungele ukusetshenziswa kwezicelo ezahlukahlukene. Haynes? I-Almay 263 ihlanganisa izakhiwo ezikwenza ilungele izinhlelo ezahlukahlukene zezakhi zezakhi ezisetshenzisiwe kuzona zombili izinsiza ze-turbine nezinsizakalo zezimboni.

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 \