Cov Hom Hlau Siv Hauv Kev Tsim Khoom Siv Computer Cov khoos phis tawj uas peb siv txhua hnub zoo li yog cov khoom siv hluav taws xob zoo nkauj: lub thawv, lub vijtsam, lub keyboard, thiab ntau yam khoom sab hauv. Txawm li cas los xij, hauv qab txhua yam ntawd yog "lub hauv paus" ntawm cov ntaub ntawv uas ua rau lub cuab yeej ruaj khov, ruaj khov, thiab muaj peev xwm ua hluav taws xob thiab cua sov zoo. Ib pawg ntawm... Nyeem ntxiv
Kev Siv Tshuab Ua Hlau Tooj Liab Rau Kev Ua Duab Puab: Tooj Liab yog ib qho ntawm cov hlau sib xyaw uas tib neeg feem ntau siv los tsim cov duab kos duab muaj nqis, tshwj xeeb yog cov duab puab. Qhov kev nyiam ntawm tooj liab tsis yog tsuas yog nyob rau hauv nws qhov zoo nkauj xwb, tab sis kuj nyob rau hauv nws lub zog kho tshuab, kev tiv thaiv corrosion, thiab muaj peev xwm ntes cov ntsiab lus zoo ntawm nws cov duab puab. Hauv lub caij nyoog ntawm ... Nyeem ntxiv
Kev Siv Gallium Hlau Hauv Semiconductor Technology Gallium yog ib yam hlau uas tej zaum yuav zoo li tsis paub rau qee tus, tab sis nws ua lub luag haujlwm tseem ceeb hauv kev txhim kho cov thev naus laus zis niaj hnub. Tom qab cov ntxaij vab tshaus smartphone, 5G networks, teeb LED, lub hnub ci vaj huam sib luag, thiab txawm tias cov khoom siv sib txuas lus satellite, gallium yog ib yam khoom tseem ceeb uas ua rau cov khoom siv semiconductor ua haujlwm sai dua, ua haujlwm tau zoo dua, thiab… Nyeem ntxiv
Yuav Ua Li Cas Tungsten Hlau Rau Cov Cuab Yeej Txiav Tungsten yog paub tias yog ib qho ntawm cov hlau tseem ceeb tshaj plaws hauv ntiaj teb ntawm kev siv tshuab thiab kev tsim khoom, tshwj xeeb tshaj yog rau kev siv cov cuab yeej txiav. Nws cov txiaj ntsig nyob rau hauv nws qhov chaw yaj siab heev, qhov nyuaj, kev tiv thaiv hnav, thiab kev ruaj khov ntawm qhov kub thiab txias heev. Txawm li cas los xij, nws yog ib qho tseem ceeb kom nkag siab tias "tungsten txiav cov cuab yeej" hauv kev lag luam yuav luag tsis siv ... Nyeem ntxiv
Cov Txheej Txheem Vuam Hlau Nickel rau Kev Lag Luam Petrochemical Kev lag luam petrochemical ua haujlwm nyob rau hauv cov xwm txheej hnyav: kub siab, siab siab, thiab raug rau cov xov xwm corrosive xws li chloride, sulfur, H₂S, CO₂, thiab ntau yam acidic compounds. Hauv cov chaw ib puag ncig no, kev xaiv cov khoom siv yog qhov tseem ceeb hauv kev txiav txim siab qhov kev ntseeg tau ntawm cov khoom siv txheej txheem. Cov hlau ua los ntawm Nickel (nickel thiab nws cov alloys) tau siv dav vim lawv qhov kev tiv thaiv corrosion zoo heev… Nyeem ntxiv
Cov Hom Hlau Siv Hauv Kev Tsim Nkoj Kev tsim nkoj yog ib qho kev tsim kho uas xav tau cov ntaub ntawv nrog kev sib xyaw ua ke ntawm cov khoom uas tsis yooj yim ua tiav tib lub sijhawm: lub zog thauj khoom, kev tiv thaiv corrosion hauv cov chaw hauv hiav txwv, yooj yim ntawm kev ua duab thiab vuam, thiab kev tsim khoom lag luam thiab kev saib xyuas. Ntawm ntau yam kev xaiv cov ntaub ntawv, hlau tseem yog lub hauv paus ntawm kev tsim nkoj… Nyeem ntxiv
Kev Ua Hlau Molybdenum Rau Cov Hlau Uas Tiv Thaiv Kub Molybdenum (Mo) yog ib qho ntawm cov khoom sib xyaw tseem ceeb tshaj plaws hauv kev tsim cov hlau uas tiv thaiv kub. Nws lub luag haujlwm tseem ceeb vim tias nws ua rau lub zog ntawm cov hlau ntawm qhov kub siab, txhim kho kev tiv thaiv creep (qeeb deformation nyob rau hauv load ntawm qhov kub siab), thiab txhim kho kev tiv thaiv corrosion - tshwj xeeb tshaj yog nyob rau hauv ib puag ncig nruj. ... Nyeem ntxiv
Siv Rhodium Hlau hauv Cov Ntawv Thov Catalyst Rhodium yog ib qho hlau muaj nqis uas yog cov hlau platinum pawg (PGM), nrog rau platinum, palladium, iridium, ruthenium, thiab osmium. Ntawm cov hlau no, rhodium yog paub tias yog ib qho ntawm cov hlau tsis tshua muaj thiab kim tshaj plaws, feem ntau vim nws muaj tsawg thiab muaj kev thov siab hauv kev lag luam. Txawm hais tias nws lub npe tsis yog ... Nyeem ntxiv
Yuav Ua Li Cas Ua Cov Zinc Alloys Rau Cov Tshuab Lag Luam Zinc yog cov hlau tsis yog ferrous uas siv dav hauv kev lag luam vim nws yooj yim rau pwm, muaj kev tiv thaiv corrosion zoo, thiab pheej yig. Hauv cov ntawv thov tshuab lag luam, zinc tsis tshua siv ua hlau ntshiab; zinc alloys yog ntau dua vim tias lawv cov khoom siv kho tshuab tuaj yeem txhim kho - piv txwv li, lub zog ... Nyeem ntxiv
Cov Tshuab Tshiab Tshaj Plaws hauv Kev Ua Cov Hlau Nyiaj Nyiaj (Ag) yog ib qho hlau muaj nqis heev uas ua lub luag haujlwm tseem ceeb hauv ntau yam kev lag luam, los ntawm cov hniav nyiaj hniav kub thiab kev nqis peev mus rau kev lag luam hluav taws xob thiab lub zog. Dhau li ntawm nws cov luster zoo nkauj, nyiaj muaj kev ua hluav taws xob zoo heev thiab thermal conductivity, cov khoom tiv thaiv kab mob ntuj, thiab lub zog reflective siab. Qhov kev sib xyaw ua ke ntawm cov khoom no… Nyeem ntxiv