I-alloy 625 (i-UNS N06625 / W.Nr. 2.4856) isetyenziselwa amandla ayo aphezulu, ukulungelelaniswa okugqwesileyo (kuquka ukujoyina), kunye nokumelana nokugqwesa okubalaseleyo.Ubushushu benkonzo busuka kwi-cryogenic ukuya kwi-1800°F (982°C).Amandla e-alloy 625 avela kwimpembelelo yokuqina kwe-molybdenum kunye ne-niobium kwi-nickel-chromium matrix yayo;ngoko ke unyango lokuqiniswa kwemvula alufuneki.Oku kudityaniswa kwezinto kukwanoxanduva lokuchasa okungaphezulu kuluhlu olubanzi lwemekobume eyonakalisayo yobunzima obungaqhelekanga kunye neziphumo zobushushu obuphezulu obufana ne-oxidation kunye ne-carburization.Iipropathi ze-alloy 625 ezenza kube lukhetho olubalaseleyo kusetyenziso lwamanzi olwandle kukukhululeka ekuhlaselweni kwendawo (i-pitting kunye ne-crevice corrosion), amandla aphezulu e-corrosion-fatigue, amandla aphezulu, kunye nokuchasana noxinzelelo lwe-chloride-ion-corrosion cracking.Isetyenziswa njengentambo yocingo kwiintambo zokuxhoma, iiblayidi zombane kwizikhephe zoombayimbayi beemoto, iinjini ezincedisa kwinkwili, iintambo zangaphantsi kwamanzi ezikhawulezayo zokuqhawula, imibhobho yokukhupha izikhephe ezisetyenziswa nguNavy, iintambo zonxibelelwano ezingaphantsi kolwandle, ulawulo lwe-submarine transducer, kunye nezivunguvungu zomzila womphunga.Usetyenziso olunokwenzeka zizipringi, izitywina, imivumbo yolawulo oluphantsi kwamanzi, iziqhagamshelo zentambo zombane, iziqhoboshi, izixhobo zokuguquguquka, kunye nezixhobo zesixhobo se-oceanographic.Ukuqina okuphezulu, ukukhasa, kunye nokuqhekeka kwamandla;ukudinwa okugqwesileyo kunye namandla okudinwa kwe-thermal;ukumelana ne-oxidation;kunye ne-weldability egqwesileyo kunye ne-brazeability ziipropati ze-alloy 625 ezenza umdla kwintsimi ye-aerospace.Isetyenziswa kwizinto ezifana neenkqubo zokubhobhoza iinqwelomoya, inkqubo yokukhupha i-injini, i-thrust-reverser, izakhiwo ze-honeycomb ezikwazi ukumelana nokulawula injini yezindlu, i-fuel kunye ne-hydraulic line tubhing, imivalo yokutshiza, imivumbo, amakhonkco e-iturbine shroud, kunye netyhubhu yokutshintsha ubushushu ngaphakathi. iinkqubo zolawulo lokusingqongileyo.Ikwalungele iilayini zokutshintsha kwenkqubo yokutsha, izitywini ze-iturbine, i-compressor vanes, kunye ne-thrust-chamber tubing yerokethi.
I-alloy 625 i-tubing edibeneyo
IIMBONAKALO
I-alloy 625 inamandla abalaseleyo kumaqondo obushushu ukuya kuthi ga kwi-816℃.Kwiqondo lokushisa eliphezulu, amandla ayo aphantsi ngokubanzi kunezinye i-alloys eziqinileyo eziqiniweyo.I-alloy 625 inokumelana ne-oxidation elungileyo kumaqondo obushushu ukuya kuthi ga kwi-980℃ kwaye ibonisa ukuxhathisa okulungileyo ku-aqueous corrosion, kodwa iphakathi xa ithelekiswa nezinye i-alloys ezikwazi ukumelana nokuhlwa.
I-alloy 625 i-tubing edibeneyo
IZICELO
Ishishini lenkqubo yeekhemikhali kunye nokusetyenziswa kwamanzi olwandle.I-alloy 625 isetyenziswa kwizicelo zexesha elifutshane kumaqondo obushushu ukuya kuthi ga kwi-816℃.Kwinkonzo yexesha elide, okona kulungileyo kuthintelwe ukuya kutsho kubuninzi be-593C, kuba ukuba sesichengeni sexesha elide ngaphezulu kwe-593℃ kuya kubangela ukuthotywa okubalulekileyo.
I-alloy 625 i-tubing edibeneyo
INGCACISO | |
Ifom | I-ASTM |
Umbhobho ongenamthungo kunye netyhubhu | B 444, B 829 |
IIPROPATI ZOMZIMBA | |
UXINANISO | 8.44 g/cm3 |
UDIDI LOKUnyibilika | 1290- 1350C |
UHLELO LWEKHEMICAL | ||||||||||||||||||||
% | Ni | Cr | Mo | Nb+Tb | Fe | Ai | Ti | C | Mn | Si | Co | P | S | |||||||
MIN MAX | 58.0 | 20.0 | 8.0 | 3.15 | - | - | - | - | - | - | - | - | - | |||||||
- | 23.0 | 10.0 | 4.15 | 5.0 | 0.40 | 0.40 | 0.10 | 0.50 | 0.50 | 1.0 | 0.015 | 0.015 |
Ixesha lokuposa: Apr-28-2023