Ipayipi lezinsimbi ezingenasici iqukethe ubuncane be-chromium engu-11%, evame ukuhlanganiswa ne-nickel, ukuze imelane nokugqwala.Ezinye izinsimbi ezingenasici, njengezinsimbi ezingenasici ze-ferritic zikazibuthe, kanti ezinye, njenge-austenitic, azinazibuthe.Izinsimbi ezimelana nokubola zifushaniswa njenge-CRES.
Ezinye izinsimbi zanamuhla zihlanganisa izinsimbi zamathuluzi, ezihlanganiswe nenani elikhulu le-tungsten ne-cobalt noma ezinye izakhi ukuze kwandiswe ukuqina kwesixazululo.Lokhu futhi kuvumela ukusetshenziswa kokuqina kwemvula futhi kuthuthukisa ukumelana nezinga lokushisa kwe-alloy.Insimbi yamathuluzi ngokuvamile isetshenziswa kuma-ax, ama-drill, namanye amadivaysi adinga umphetho obukhali, ohlala isikhathi eside.Amanye ama-alloys anezinjongo ezikhethekile ahlanganisa izinsimbi zesimo sezulu ezifana ne-Cor-ten, isimo sezulu ngokuthola indawo ezinzile, egqwalile, ngakho-ke ingasetshenziswa ingapendiwe.Insimbi ye-Maraging ihlanganiswe ne-nickel nezinye izakhi, kodwa ngokungafani nensimbi eminingi iqukethe ikhabhoni encane (0.01%).Lokhu kwakha insimbi eqine kakhulu kodwa esathambile.
I-Eglin steel isebenzisa inhlanganisela yezinto ezihlukene ezingaphezu kweshumi nambili ngamanani ahlukahlukene ukuze idale insimbi enezindleko eziphansi ukuze isetshenziswe kuzikhali ze-bunker buster.I-Hadfield steel (engemva kuka-Sir Robert Hadfield) noma insimbi ye-manganese iqukethe u-12–14% we-manganese okuthi uma ihuzukile ibe nzima ukwenza isikhumba esiqine ngendlela emangalisayo esimelana nokugqokwa.Izibonelo zifaka amathrekhi amathangi, imiphetho ye-bulldozer blade kanye nezinsimbi zokusika emihlathini yempilo.
I-alloy steel pipe engenamthungo
Ipayipi le-alloy elingenamthungo liwuhlobo lwamapayipi ensimbi angenamthungo, impahla yawo iphakeme kakhulu kunokusebenza okujwayelekile kwepayipi lensimbi elingenamthungo ngenxa yokuqukethwe kwekhabhoni ephezulu,Izici zepayipi lengxubevange elingenamthungo elinokushisa okuphezulu, ukumelana nokushisa okuphansi, ukumelana nokugqwala kwenza enye insimbi engenamthungo. ipayipi alifani.ngakho ukusetshenziswa okubanzi kwe-alloy tube ezimbonini ze-petroleum, amakhemikhali, amandla kagesi, ubhayela.
Amashubhu e-alloy angenamthungo asetshenziselwa ikakhulukazi kubhayela onengcindezi ephansi (ingcindezi yokusebenza ngokuvamile ayibi ngaphezu kuka-5.88Mpa izinga lokushisa elingaphansi kwama-450℃) ukushisa amashubhu angaphezulu;amashubhu kabhayela anomfutho ophezulu, i-economizer, i-superheater, i-reheater, ipayipi lemboni ye-petrochemical.Ngaphezu kwalokho, ipayipi lensimbi yengxubevange elisetshenziswa ezitshalweni zikagesi, amandla enuzi, kubhayela onengcindezi ephezulu, izinga lokushisa eliphezulu le-superheater kanye ne-reheater, amapayipi okushisa aphezulu kanye nemishini, ukusetshenziswa kwensimbi yekhwalithi ephezulu, i-alloy structural steel kanye nokushisa- ukumelana nensimbi engagqwali, okugoqiwe okushisayo(i-extrusion, ukunwetshwa) noma okugoqiwe okubandayo (ukudonsa) kusuka.
Isikhathi sokuthumela: Sep-27-2019