5J1480 alloy chaiyo 5J1480 superalloy Iron-nickel alloy Zvichienderana nezvinhu zvematrix, inogona kukamurwa kuita superalloy yakavakirwa pairon, superalloy yakavakirwa panickel uye superalloy yakavakirwa pacobalt. Zvichienderana nemaitiro ekugadzirira, inogona kukamurwa kuita superalloy yakakanganisika, casting superalloy uye powder metallurgy superalloy. Zvichienderana nenzira yekusimbisa, kune solid solution strengthening type, precipitation strengthening type, oxide dispersion strengthening type uye fiber strengthening type. High-temperature alloys inonyanya kushandiswa mukugadzira zvinhu zvinopisa zvakanyanya zvakaita se turbine blades, guide vanes, turbine discs, high-pressure compressor discs uye combustion chambers dzendege, naval neindasitiri gas turbines, uye inoshandiswawo mukugadzira mota dzemuchadenga, rocket engines, nuclear reactors, petrochemical equipment uye Coal conversion nezvimwe zvishandiso zve energy conversion.
kushandiswa kwezvinhu
5J1480 thermal bimetal 5J1480 alloy chaiyo 5J1480 superalloy iron-nickel alloy superalloy inoreva rudzi rwesimbi yakagadzirwa nesimbi, nickel uye cobalt, iyo inogona kushanda kwenguva yakareba pakupisa kwakanyanya pamusoro pe600 ℃ uye pasi pekumanikidzwa kwakati; uye ine simba rakanaka kwazvo pakupisa kwepamusoro, inodzivirira oxidation uye inodzivirira ngura, ine simba rakanaka rekuneta, kusimba kwekupwanyika uye zvimwe zvinhu zvakakwana. Iyo superalloy ichimiro chimwe chete cheaustenite, chine kugadzikana kwakanaka kwechimiro uye kuvimbika kwebasa pakupisa kwakasiyana-siyana.
Zvichibva pahunhu hwekushanda hwataurwa pamusoro apa, uye mwero wepamusoro wekusanganiswa kwema superalloys, anozivikanwawo se "super alloys", chinhu chakakosha chinoshandiswa zvakanyanya mundege, muchadenga, peturu, indasitiri yemakemikari, uye ngarava. Zvichienderana nezvinhu zve matrix, ma superalloys akakamurwa kuita iron-based, nickel-based, cobalt-based nezvimwe superalloys. Tembiricha yebasa yema alloys ekupisa kwepamusoro-soro akavakirwa pasimbi kazhinji inogona kusvika 750 ~ 780°C chete. Kune zvikamu zvinodzivirira kupisa zvinoshandiswa pakupisa kwakanyanya, ma alloys esimbi-based uye refractory anoshandiswa. Ma superalloys akavakirwa pa nickel ane chinzvimbo chakakosha uye chakakosha mumunda wese we superalloys. Anoshandiswa zvakanyanya kugadzira zvikamu zvinopisa zveinjini dzendege dzendege uye ma turbines akasiyana-siyana egasi remaindasitiri. Kana simba rakasimba re150MPA-100H rikashandiswa sechinyakare, tembiricha yepamusoro inogona kumiriswa ne nickel alloys ndeye >1100°C, nepo nickel alloys iri pa950°C, uye iron-based alloys iri <850°C, kureva kuti, nickel-based alloys yakakwira zvakafanana ne150°C kusvika pa250°C. Saka vanhu vanodana nickel alloy kuti moyo weinjini. Parizvino, mumainjini epamusoro, nickel alloys inoumba hafu yehuremu hwese. Kwete ma turbine blades nemakamuri ekupisa chete, asiwo ma turbine disks uye kunyange matanho ekupedzisira ema compressor blades atanga kushandisa nickel alloys. Zvichienzaniswa ne iron alloys, mabhenefiti e nickel alloys ndeaya: tembiricha yepamusoro yekushanda, chimiro chakagadzikana, zvikamu zvisingakuvadzi zvakanyanya uye kuramba kwakanyanya kuoxidation nengura. Zvichienzaniswa ne cobalt alloys, nickel alloys inogona kushanda pasi pekupisa kwakanyanya uye kushushikana, kunyanya kana paine mafambiro emakumbo.
5J1480 thermal bimetal 5J1480 alloy chaiyo 5J1480 superalloy Iron-nickel alloy Zvakanakira zve nickel alloy zvataurwa pamusoro apa zvine chekuita nezvimwe zvehunhu hwayo hwakanaka. Nickel chimiro che cubic chinotaridzika zvakanaka chine denderedzwa guru re
Yakagadzikana, hapana shanduko ye allotropic kubva pakupisa kwemukamuri kuenda pakupisa kwakanyanya; izvi zvakakosha zvikuru pakusarudzwa sematrix material. Zvinozivikanwa kuti austenitic structure ine zvakanakira zvakawanda kupfuura ferrite structure.
Nickel ine kugadzikana kwakanyanya kwemakemikari, haipindi mumhepo iri pasi pe500 degrees, uye haikanganisike nemhepo inodziya, mvura uye mimwe mvura ine munyu pakupisa kwechikoro. Nickel inonyunguduka zvishoma nezvishoma musulfuric acid nehydrochloric acid, asi inokurumidza kunyunguduka munitric acid.
Nickel ine kugona kukuru kwekubatanidza zvinhu, uye kunyangwe kuwedzera zvinhu zvinopfuura gumi zvekubatanidza zvinhu hakuratidzike sekunge kune njodzi, izvo zvinopa mikana yekuvandudza hunhu hwakasiyana hwenickel.
Kunyangwe hunhu hwe nickel yakachena husina kusimba, plasticity yayo yakanaka kwazvo, kunyanya pakupisa kwakaderera, plasticity haichinji zvakanyanya.
Mashandisirwo uye mashandisirwo: kupisa kuri pakati nepakati uye kusimba kwakanyanya. Sensor yekupisa inoyerwa tembiricha iri pakati nepakati uye michina yekudzora otomatiki
Nguva yekutumira: Mbudzi-29-2022



