Qhov zoo ntawm Nickel alloys
Apr 08, 2025
Qhov zoo ntawm cov nickel alloys yog xav tau nyob rau hauv cov khoom siv kub zoo heev, kev ua haujlwm yooj yim hauv cov teb ntawm Aerospace, kev lag luam tshuaj, zog, thiab lwm yam.
Cov ncauj lus kom ntxaws tshuaj yog raws li nram no:
Corrosion Kuj
Nickel alloys ua tau zoo hauv cov accosive ib puag ncig xws li cov sulfuric acid, hydrochloric acid), muaj zog alkalis, dej hiav txwv thiab chlorine. Piv txwv li, N8 Alloy tuaj yeem nyob ruaj khov nyob rau hauv qhov chaw kub chlorine kub.
Lub classic monels (npib tsib xee) tau siv dav hauv cov khoom siv tshuaj lom neeg (xws li reactors thiab raj tshuaj ruaj khov hauv cov cua hauv qab 750 degree.
Siab Kub Lub Zog Thiab Thermal Stability
Nickel alloys tseem tuaj yeem tswj lub zog siab thiab oxidation tiv taus nyob rau hauv qhov kev kub siab, xws li rau lub dav hlau tshuab tuaj thiab nuclear reactor siab cov hlab.
Nickel-raws li cov kev kub kub siab (xws li nimonic series) txhim kho cov tshuab ntsuas kub siab los ntawm precisence casting thev naus laus zis thiab ua tus sawv cev ntawm superalalloys (superalalloy).
Ua kev ua tau zoo thiab kev yoog tau
Nickel alloys tuaj yeem ua tiav rau hauv cov khoom seem xws li cov khoom siv hluav taws xob hauv hluav taws xob thiab cov duab nco thoob plaws, dov, rollding, thiab lwm yam.
Zoo plasticity ua kom nws haum rau kev tsim cov khoom siv kho mob xws li kev sib koom ua ke cuav, noj mus rau hauv tus account biocompatibility thiab corrosion tsis kam.
NEEG KHO TSHUAB ZOG THIAB DISETAST
Nickel-chromium alloys (xws li inconel) muaj lub zog tensile ntau dua 1000mpa thiab siv hauv cov pa hluav taws xob tob dua thiab cov pa hluav taws kub siab.
Nyob rau hauv nuclear nkim sij hawm tshem tawm cov khoom siv, lub durability ntawm nickel alloys tau txo ntau zaus ntawm kev saib xyuas.
Thermal conductivity
Hauv kev hloov pauv cua sov thiab cov hws khov, npib tsib xee, xws li kev siv nyiaj txiag rau kev siv hluav taws xob, xws li kev siv hluav taws xob hauv kev lag luam.
