I-Tubos de Acero ASTM A335 P11
Ibanga P11 laziwa ngokuthi i-Chrome Molybdenum Alloy Steel. Uma kuqhathaniswa nensimbi yekhabhoni, izakhiwo zalensimbi ye-alloy ziphakeme kakhulu. Imvamisa, ama-alloy ensimbi afana ne-ASTM A335 P11 PIPE I-P11 ivama amaphesenti amaningi aphezulu kunensimbi evamile. Ngakho-ke thatha ukusebenza kwawo kufinyelela ezingeni elilandelayo. Ukwakhiwa kwe-alloy yebanga le-P11 kuqukethe i-chromium ne-molybdenum, ngephesenti le-chromium elingaba ngu-1.25. Okuqukethwe kwe-molybdenum ku-alloy steel p11 ipayipi elingenamthungo cishe ngo-0,5%.
I-Scottish GaelicI-ASTM A335 P91 Pipe iyipayipi elingenamthungo yezicelo eziphezulu zokushisa. Lawa mapayipi enziwe ngensimbi ye-alrritic alloy. Ukukhuluma ngamakhemikhali, ipayipi le-welded angu-A335 p91 liqukethe izinto ezifana ne-molybdenum (mo) ne-chromium engezwe ku-alloy. Amandla ashubile e-SA335 Ibanga P91 Ipayipi liyanyuka lapho i-molybderum ne-chromium zingezwa ku-alloy. Amandla ashubile e-A335 Ibanga P91 Pipe lingu-415 MPA, kanti amandla alo wesivuno angu-205 MPA. I-Pipe Elengation isukela ngo-20% kuya ku-30%.
USindhi
I-ASTM A335 GR P91 ipayipi elingenamthungo inenzuzo yokuba ngomugqa oqondile, okuthi lapho kufanelekile izinhlelo zokusebenza ezidinga ukunemba okuphezulu. Umkhakha we-petrochemical, imboni yamafutha negesi, izitshalo zamandla kanye nokuhlaziywa kwalokhu kuvame ukubandakanya amazinga okushisa aphezulu nezingcindezi.Ama-fastener wensimbi engagqwaliIqala ngokwakhiwa kwayo ngokudweba okubandayo noma okushisayo okuqediwe kulandelwa ukwelashwa okushisa. Ukwelashwa okushisa kuqala ngenqubo yokwenza ipayipi ngo-1050 ° C kulandelwa ngokupholisa phansi ngomoya ngo-200 ° C bese kuvutha ama-7 ° C. Le nsimbi yenziwa ngokujwayelekile ngo-1050 ° C, umoya wokupholisa kuya ku-200 ° C, bese ufudumala ngokushisa kuya ku-760 C.
USindhi
Abakhiqizi kumele banamathele ekwakhiweni kwamakhemikhali abasetshenziselwa ukukhiqiza i-ASTM A182 F11 Class 2 amabanga afanayo alinganayo. Ama-alloy ensimbi ahlukahlukene asetshenziswa e-ASTM A182 F11 F11 RTJ FLAnges, njenge-phosphorus, i-silico, i-nickel, i-crobhon, i-niobium, i-titanium, i-titanium, ithuthukisa ukusebenza okufanele.
USindhi
I-S32205 insimbi engenacala e-duplex nge-kabili amandla ensimbi ye-auntenitic engagqwali. Insimbi engenacala ebiyelwe i-Chromium engama-21%, i-2,5% molybdenum kanye ne-4,5% nickel-nitrogen alloy. Inamandla aphezulu, ithonya elihle lomthelela kanye nokuphikiswa okuhle okuphelele kanye nokungamelana nengcindezi yendawo. Amandla okuvuselela ama-Dumplex Ama-Stepless Steres aphindwe kabili kwelensimbi e-auntenitic engenasici, isici esivumela abaklami ukuthi banciphise isisindo lapho behlela imikhiqizo, okwenza lokhu kubiza kakhulu ngaphezu kwama-316, 317l. Le alloy ilungele kakhulu ukusetshenziswa ku-the-50¡Ãf \ + 600¡ãf izinga lokushisa. Ngezicelo ezingaphandle kwaleli banga lokushisa, le alloy nayo ingabhekwa, kepha kukhona ukulinganiselwa, ikakhulukazi uma isetshenziswa ezinhlakeni ezinama-welded. Insimbi engenacala ye-Duplex inamandla amahlandla aphindwe kabili ngokuqhathaniswa nensimbi engenacala, futhi abaqambi banganciphisa isisindo sayo uma kuqhathaniswa nama-316L kanye nama-317l. I-Alloy 2205 ilungele ukusetshenziswa ku-the-50¡Ãf