I-Refractaloy 26 yi-Fe - NI - Co - Cr imvula eqinile yohlobo lokuwohloka kwe-alloy lokushisa eliphezulu, ukusetshenziswa kwesikhathi eside kwe-C - 570 ℃ izinga lokushisa elingu-540 ℃, izinga lokushisa eliphakeme kakhulu lingafinyelela ku-677 C, engeza isici se-Cr, i-alloy ukuqinisa isisombululo esiqinile, i-titanium ephezulu kuya ephansi, ifomu le-aluminium y isigaba sokuqinisa ukuguga, kuyilapho izakhi zokumba ezenziwe nge-titanium, ukuncibilika kwe-aluminium esixazululweni esiqinile kuncishisiwe, okugqugquzelwa ukwanda kwenani lemvula, ukuze kuthuthukiswe ukuqina okushisayo kwe-y, ukunciphisa y 'isigaba samandla wephutha lokunqwabelanisa.
Izakhiwo ezihlanganisiwe ze-alloy ziphakeme, zinokumelana okuhle kakhulu kwe-tensile, ukuphumula kwamandla nokumelana nokukhasa, akukho ukuzwela kwe-notch.
Ingxubevange | % | Ni | Cr | Fe | Mo | P | Co | C | Mn | Si | S | B | Al | Ti |
I-Refractaloy 26 | Okuncane. | 35.0 | 16.0 | bal | 2.5 | - | 18.0 | - | - | - | - | 0.001 | - | 2.5 |
Ubukhulu. | 39.0 | 20.0 | 3.5 | 0.03 | 22.0 | 0.08 | 1.0 | 1.5 | 0.03 | 0.01 | 0.25 | 3.0 |
Ukuminyana | 8.2 g/cm³ |
Iphoyinti lokuncibilika | 1200 ℃ |
Isimo | Amandla aqinile Rm N/mm² | Amandla esivuno I-Rp 0. 2N/mm² | Ukwelula Njengo-% | Ukuqina kweBrinell HB |
Isixazululo +Ukuguga | 1000 | 550 | 20 | 331-262 (26-35.5) |
I-alloy isetshenziswe ekukhiqizeni indawo ebiyelwe ye-turbine yesitimu esingaphansi, ngaphansi kwezimo ze-steam engu-540℃~570℃ ingasebenza amahora angaphezu kuka-100,000, isimo sokusebenzisa sihle.Ama-alloys afanayo asetshenziswa phesheya ukwenza izingxenye eziyinkimbinkimbi zenjini ye-aero turbine kanye nama-bladesI-alloy ine-plasticity enhle ekushiseni okuphakathi, okunganciphisa ukuphuka kwezingxenye ngenxa yokuqina nokungena ekusetshenzisweni kwesikhathi eside.Asikho isigaba esiyingozi se-TCP esatholakala ku-alloy ngemva kokuguga isikhathi eside noma ukuguga kwengcindezi yesikhathi eside izinga lokushisa