Nickel alloys tau siv dav hauv ntau qhov kev lag luam vim lawv cov khoom siv zoo heev, tsis kam tiv thaiv corrosion, thiab kub-kub stability. Cov alloys feem ntau muaj cov npib tsib xee ua ke nrog lwm cov khoom xws li chromium, hlau, molybdenum, tooj liab, lossis titanium.
Nov yog qee qhov kev siv ntawm nickel alloys:
1.Aerospace kev lag luam
(1) Gas turbines thiab cav: Nickel-based superalloys, zoo li Inconel thiab Hastelloy, yog siv rau hauv kev tsim cov tshuab dav hlau, turbine blades, thiab lwm yam tseem ceeb uas yuav tsum tiv taus qhov kub thiab txias heev.
(2).Rocket engines: Nickel alloys, tshwj xeeb tshaj yog cov uas muaj qhov kub thiab txias, kuj tseem siv rau hauv lub foob pob hluav taws thiab lwm yam kev siv aerospace qhov twg lub zog thiab kub tsis kam yog qhov tseem ceeb.
2.Chemical thiab Petrochemical Industries
(1) Corrosion kuj: Cov nickel alloys tiv taus qhov chaw hnyav, xws li cov kua qaub, chlorine, thiab dej hiav txwv. Alloys zoo li Hastelloy thiab Monel yog siv rau hauv cov khoom siv tshuaj, cov khoom siv hluav taws xob, cov reactors, thiab cov kav dej.
(2) Catalysts thiab cov hlab ntsha cov tshuaj tiv thaiv: Nyob rau hauv cov nroj tsuag tshuaj, nickel-raws li alloys yog siv los tsim cov khoom uas nkag mus rau hauv kev sib cuag ncaj qha nrog cov tshuaj reactive vim lawv tsis kam mus corrosion thiab kub stability.
3.Kev siv dej hiav txwv
(1) Seawater-resistant cov ntaub ntawv: Nickel alloys, xws li Monel (uas yog tooj liab-nickel alloy), yog cov resistant rau corrosion los ntawm seawater thiab siv nyob rau hauv shipbuilding, marine hardware, thiab offshore roj rigs.
(2) Marine propulsion systems: Cov khoom xws li cov kiv cua thiab cov shafts yog tsim los ntawm cov nickel alloys kom tiv taus qhov hnyav marine ib puag ncig.
4.Kev siv hluav taws xob thiab hluav taws xob
(1) Roj teeb: Nickel yog siv nyob rau hauv rechargeable roj teeb, tshwj xeeb tshaj yog nyob rau hauv nickel-cadmium (Ni-Cd) thiab nickel-hlau hydride (NiMH) roj teeb, uas yog dav siv nyob rau hauv ntau yam khoom siv hluav taws xob thiab hluav taws xob tsheb.
(2).Connectors thiab keyboards: Nickel alloys yog siv nyob rau hauv hluav taws xob connectors, keyboards, thiab lwm yam khoom vim lawv zoo hluav taws xob conductivity thiab corrosion kuj.
5.Nuclear kev lag luam
Roj cladding thiab reactors: Nickel alloys yog ua hauj lwm nyob rau hauv lub nuclear kev lag luam rau roj cladding thiab reactor Cheebtsam vim lawv tsis kam mus rau hluav taws xob puas thiab kub-kev ua tau zoo.
6.Kev ua zaub mov thiab khoom siv kho mob
(1) Khoom noj khoom haus ua tshuab: Nickel alloys feem ntau siv rau hauv cov khoom siv ua zaub mov vim lawv tsis kam tiv thaiv corrosion thiab muaj peev xwm tiv taus qhov kub thiab txias.
(2) Cov cuab yeej kho mob thiab cov khoom cog: Qee cov nickel alloys (xws li cov titanium) yog siv rau hauv cov khoom siv kho mob, cov khoom cog (piv txwv li, kev cog hniav thiab kev sib koom tes), thiab cov cuab yeej phais vim lawv cov biocompatibility thiab lub zog.
7.Automotive kev lag luam
(1) Lub tshuab nqus tsev: Nickel-raws li alloys yog siv nyob rau hauv high-kev ua tau zoo automotive tso systems, nrog rau cov nyob rau hauv kev sib tw tsheb, vim lawv kub tsis kam thiab durability.
(2) Turbochargers: Ntau lub turbochargers yog tsim los ntawm npib tsib xee-raws li alloys vim lawv muaj peev xwm tiv taus qhov kub thiab txias.
8.Kev kho cua sov thiab kev siv rauv
(1) Cov khoom cua sov: Nickel-chromium alloys yog dav siv nyob rau hauv cov cua kub ntsiab lus rau hluav taws xob furnaces, qhov cub, thiab industrial cua sov daim ntaub ntawv vim lawv siab tsis kam mus oxidation ntawm siab kub.
(2) Lub tshuab hluav taws xob: Nickel alloys yog siv rau hauv qhov cub qhov cub xws li cov hlab ntsha thiab cov combustion chambers uas yuav tsum tau ua haujlwm nyob rau hauv qhov chaw kub.
9. Cov khoom siv kub kub
High-temperature reactors thiab khoom siv: Nickel alloys xws li Inconel yog siv nyob rau hauv kev lag luam uas yuav tsum tau ua hauj lwm rau oxidation, siab zog, thiab creep kuj nyob rau hauv siab kub. Qhov no suav nrog kev tsim hluav taws xob, kev ua cov khoom siv, thiab lwm yam kev lag luam kub kub.
10.Tooling and Wear-Resistant Applications
Cov cuab yeej txiav thiab tuag: Nickel alloys yog siv rau hauv kev tsim cov cuab yeej thiab tuag, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas yuav tsum tau hnav thiab deformation siab.
11.Lwm kev siv
(1) Magnets: Qee cov nickel alloys yog siv los tsim cov hlau nplaum ruaj khov (piv txwv li, nyob rau hauv daim ntawv ntawm alnico alloys), uas yog siv rau hauv hluav taws xob motors thiab lwm yam kev siv.
(2) Superalloys rau cov khoom tseem ceeb: Nickel-based superalloys kuj tseem siv rau hauv kev tsim cov tshuab turbine, cov khoom siv dav hlau, thiab cov khoom siv hauv cov roj turbines rau kev tsim hluav taws xob.
Cov txiaj ntsig tseem ceeb ntawm Nickel Alloys:
1. Corrosion kuj: Tshwj xeeb tshaj yog nyob rau hauv ib puag ncig hnyav xws li dej ntsev los yog acidic daws.
2.High-kub lub zog: Ntau cov nickel alloys tuav lawv lub zog thiab kev ncaj ncees ntawm qhov kub siab.
3.Oxidation kuj: Tshwj xeeb tshaj yog nyob rau hauv high-kub thiab reactive ib puag ncig.
4. Ductility thiab toughness: Lawv muab cov formability zoo, ua rau lawv haum rau ntau yam kev siv.
Nyob rau hauv cov ntsiab lus, kev siv cov nickel alloys spans ntau yam tseem ceeb sectors, xws li aerospace, tshuaj ua, zog tsim, thiab marine industries, loj vim lawv superior mechanical zog thiab tsis kam mus rau huab cua.
