Xov Xwm Kev Lag Luam
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Cov yam ntxwv ntawm cov qauv ntawm cov yeeb nkab hlau rwb thaiv tsev hlau
Cov yeeb nkab hlau siv dav hauv ntau qhov xwm txheej xws li cov ncej txhawb nqa thiab cov ncej sib txhuam. Tshwj xeeb tshaj yog thaum nws siv los ua cov ncej txhawb nqa, vim tias nws tuaj yeem tsav mus rau hauv ib txheej txhawb nqa uas nyuaj heev, nws tuaj yeem ua rau muaj kev cuam tshuam ntawm tag nrho cov khoom siv hlau. E...Nyeem ntxiv -
Kev sib piv ntawm cov txheej txheem tsim khoom ntawm lsaw yeeb nkab thiab dsaw yeeb nkab
Cov kav dej LSAW ntev yog ib hom kav hlau uas nws cov xov sib txuas yog sib luag rau cov kav hlau, thiab cov khoom siv raw yog phaj hlau, yog li cov phab ntsa tuab ntawm cov kav LSAW tuaj yeem hnyav dua piv txwv li 50 hli, thaum lub cheeb sab nraud txwv ...Nyeem ntxiv -
Kev sib piv ntawm kev nyab xeeb ntawm LSAW yeeb nkab thiab SSAW yeeb nkab
Qhov kev ntxhov siab seem ntawm cov yeeb nkab LSAW feem ntau yog tshwm sim los ntawm kev txias tsis sib npaug. Kev ntxhov siab seem yog qhov kev ntxhov siab sab hauv theem tus kheej tsis muaj lub zog sab nraud. Qhov kev ntxhov siab seem no muaj nyob rau hauv cov seem kub dov ntawm ntau ntu. Qhov loj dua qhov loj ntawm cov hlau seem dav dav, qhov loj dua qhov ...Nyeem ntxiv -
Kev sib piv ntawm daim ntawv thov ntawm LSAW yeeb nkab thiab SSAW yeeb nkab
Cov yeeb nkab hlau pom tau txhua qhov chaw hauv peb lub neej txhua hnub. Nws siv dav hauv kev cua sov, kev muab dej, kev xa roj thiab roj av thiab lwm yam kev lag luam. Raws li cov thev naus laus zis tsim cov yeeb nkab, cov yeeb nkab hlau tuaj yeem muab faib ua plaub pawg hauv qab no: SMLS yeeb nkab, HFW yeeb nkab, LSAW yeeb nkab...Nyeem ntxiv -
Cov txiaj ntsig thiab qhov tsis zoo ntawm cov yeeb nkab hlau sib txuas
Qhov zoo ntawm cov yeeb nkab vuam kauv: (1) Cov kav hlau sib txawv ntawm cov kav hlau kauv tuaj yeem tsim los ntawm tib lub kauj dav, tshwj xeeb tshaj yog cov kav hlau loj tuaj yeem tsim los ntawm cov kauj hlau nqaim. (2) Nyob rau hauv tib lub siab, qhov kev ntxhov siab ntawm cov kauv vuam seam yog me dua li ntawd ...Nyeem ntxiv -
Muaj ntau txoj kev tiv thaiv xeb ntawm cov yeeb nkab hlau kauv
Cov yeeb nkab hlau uas tiv thaiv xeb feem ntau yog hais txog kev siv cov thev naus laus zis tshwj xeeb los tiv thaiv kev xeb ntawm cov yeeb nkab hlau uas siv los ua cov yeeb nkab hlau, kom cov yeeb nkab hlau uas siv los ua cov yeeb nkab hlau muaj peev xwm tiv thaiv kev xeb. Feem ntau, nws yog siv rau kev tiv thaiv dej, tiv thaiv xeb, tiv thaiv kua qaub thiab tiv thaiv oxidation. ...Nyeem ntxiv -
Kev ua ntawm cov tshuaj lom neeg hauv cov hlau
1. Carbon (C). Carbon yog cov tshuaj lom neeg tseem ceeb tshaj plaws uas cuam tshuam rau qhov txias yas deformation ntawm hlau. Qhov siab dua cov pa roj carbon cov ntsiab lus, lub zog ntau dua ntawm hlau, thiab qis dua ntawm txias plasticity. Nws tau ua pov thawj tias rau txhua 0.1% nce hauv cov pa roj carbon cov ntsiab lus, lub zog tso zis nce ntxiv ...Nyeem ntxiv