Yuav Xaiv Li Cas Ntawm Kev Casting thiab Forging Hauv kev tsim hlau, ob qho txheej txheem feem ntau suav tias yog rau kev tsim cov khoom yog casting thiab forging. Txawm hais tias ob qho tib si muaj peev xwm tsim cov duab sib xyaw ua ke, lawv muaj qhov sib txawv tseem ceeb ntawm cov khoom siv kho tshuab, tus nqi, ntim ntau lawm, thiab kev txwv tsim. Kev xaiv cov txheej txheem zoo tsis yog tsuas yog hais txog ... Nyeem ntxiv
Lub Tswv Yim ntawm Kev Sib Txawv hauv Metallurgy Kev sib txawv yog ib qho ntawm cov tswv yim tseem ceeb tshaj plaws hauv metallurgy vim nws tswj hwm seb cov atoms txav mus li cas hauv cov khoom khov. Qhov kev txav mus los ntawm atomic no yuav zoo li "tsis pom" ntawm qhov ntsuas loj, tab sis nws qhov cuam tshuam yog qhov tseeb heev: kev sib txawv cuam tshuam rau cov nqi kho cua sov, kev tsim theem, kev tiv thaiv corrosion, lub zog kho tshuab, thiab txawm tias lub neej kev pabcuam ntawm cov khoom. Yog tsis nkag siab txog kev sib txawv, nws nyuaj rau piav qhia ... Nyeem ntxiv
Kev Siv Hlau Hauv Kev Tsim Khoom Siv Txheej Txheem Hauv kev lag luam niaj hnub no, cov khoom siv tshuab yuav tsum tau ua haujlwm hauv qab qhov xwm txheej hnyav zuj zus: kev sib txhuam siab, kub siab, siab siab, thiab ib puag ncig corrosive. Txhawm rau daws cov teeb meem no, ib qho ntawm cov kev daws teeb meem zoo tshaj plaws yog kev siv cov txheej txheem tawv (hardfacing) rau cov khoom siv nto. Cov txheej txheem tawv ua haujlwm ua "armor tiv thaiv" uas ua rau kom muaj zog ntawm ... Nyeem ntxiv
Qhov Tseem Ceeb ntawm Kev Tshawb Fawb thiab Kev Txhim Kho hauv Metallurgy Metallurgy yog kev tshawb fawb thiab thev naus laus zis uas kawm txog cov hlau - los ntawm lawv cov kev rho tawm los ntawm cov hlau, kev ua kom huv, kev tsim, thiab kev kho cua sov, mus rau kev sim lawv cov khoom thiab kev ua tau zoo hauv kev siv hauv ntiaj teb tiag. Tom qab ntau yam khoom peb siv txhua hnub - los ntawm tsheb thiab choj mus rau cov khoom siv hluav taws xob thiab cov khoom siv kho mob mus rau lub zog rov ua dua tshiab - metallurgy ua lub luag haujlwm tseem ceeb. ... Nyeem ntxiv
Kev Siv Cov Hlau Hauv Kev Tsim Khoom Siv Semiconductor Cov khoom siv semiconductor—xws li transistors, diodes, sensors, integrated circuits (ICs), thiab processors—yog lub hauv paus ntawm cov thev naus laus zis niaj hnub no. Tom qab lawv cov kev ua tau zoo thiab cov qhov me me dua yog cov txheej txheem tsim khoom nyuaj, meej uas vam khom cov ntaub ntawv. Ib pawg ntawm cov ntaub ntawv uas ua lub luag haujlwm tsis hloov pauv yog hlau. Cov hlau tsis yog siv tsuas yog… Nyeem ntxiv
Yuav Ntsuas Kev Tiv Thaiv Kev Hnav Hlau Li Cas Kev tiv thaiv kev hnav yog lub peev xwm ntawm cov hlau los tiv thaiv kev yaig, khawb, lossis poob ntawm cov khoom vim kev sib cuag thiab kev sib txhuam nrog lwm qhov chaw. Hauv kev tsim khoom, tsheb, kev khawb av, thiab txawm tias cov khoom siv hauv tsev, cov cuab yeej no tseem ceeb heev vim nws cuam tshuam ncaj qha rau lub neej ntawm cov khoom, cov nqi txij nkawm, kev ua haujlwm zoo, thiab kev nyab xeeb ntawm kev ua haujlwm. Tsab xov xwm no… Nyeem ntxiv
Cov Yam Cuam Tshuam Rau Cov Khoom Siv Kho Tshuab ntawm Cov Hlau Cov khoom siv kho tshuab ntawm cov hlau yog lawv lub peev xwm los teb rau cov khoom thauj lossis cov zog ua rau lawv. Cov khoom no suav nrog lub zog tensile, qhov nyuaj, ductility, toughness, hnav tsis kam, qaug zog tsis kam, thiab tiv taus kev hloov pauv mus tas li. Hauv kev xyaum ua engineering - txawm tias hauv kev tsim kho, kev tsim khoom, tsheb, lossis aerospace - nkag siab txog cov yam ntxwv uas cuam tshuam rau cov khoom siv kho tshuab ... Nyeem ntxiv
Qhov Tseem Ceeb ntawm Kev Siv Computer Simulation hauv Metallurgy Kev txhim kho ntawm metallurgy niaj hnub no yog inextricably txuas nrog kev nce qib hauv kev siv tshuab computer. Thaum tsim alloy, kev xaiv cov txheej txheem parameter, thiab kev soj ntsuam cov khoom siv yav dhau los vam khom rau kev kuaj mob hauv chav kuaj dua, cov txheej txheem no tam sim no tau ua tiav ntau dua - thiab feem ntau txawm tias coj - los ntawm kev siv computer simulation. Kev siv computer simulation hauv metallurgy yog ib txoj kev ua qauv thiab kev suav lej ... Nyeem ntxiv
Metallurgy thiab Nws Qhov Cuam Tshuam rau Kev Lag Luam Metallurgy yog kev tshawb fawb thiab thev naus laus zis uas kawm txog kev ua hlau - los ntawm kev rho tawm hlau, kev ua kom zoo, kev ua kom zoo nkauj, thiab kev txhim kho nws cov khoom kom haum rau cov kev xav tau kev lag luam. Txawm hais tias nws yuav zoo li kev siv tshuab heev, metallurgy muaj kev cuam tshuam dav dav rau lub neej txhua hnub thiab, qhov tseem ceeb tshaj plaws, rau lub teb chaws txoj kev lag luam. Los ntawm kev tsim kho vaj tse thiab kev tsim tsheb mus rau cov khoom siv hluav taws xob thiab lub zog rov ua dua tshiab, lub luag haujlwm ntawm metallurgy ... Nyeem ntxiv
Cov Tswv Yim Txhim Kho Hauv Kev Tsim Khoom Hlau Kev tsim khoom hlau yog lub hauv paus ntawm ntau lub lag luam kev lag luam - los ntawm kev tsim kho thiab tsheb mus rau lub zog thiab kev tsim khoom siv thev naus laus zis siab. Txawm li cas los xij, kev lag luam hlau kuj tseem paub tias yog ib qho ntawm cov zog, khoom siv, thiab peev txheej ntau tshaj plaws. Nruab nrab ntawm kev nyuaj siab ntawm tus nqi, kev thov zoo dua, thiab cov cai ib puag ncig nruj dua, kev tsim khoom zoo dua tsis yog ... Nyeem ntxiv