Yuav cov tooj liab yuav tau nyiam rau cov hlau nplaum? Cia peb meej rau lub tswvyim ua ntej:
Tooj liab: yog tooj liab hlau nrog npib tsib xee raws li lub ntsiab ntxiv. Thaum Nickel tau melted rau hauv tus tooj liab, cov ntsiab lus ntawm ntau dua 16%, lub alloy cov xim, cov ntsiab lus ntawm npib tsib xee yog 25%. Cov ntsiab lus tshwj xeeb sib txawv raws li cov qib sib txawv ntawm tooj liab dawb. Piv txwv li, cov ntsiab lus tsib xee ntawm B10 tooj liab yog kwv yees li 10%, thaum cov ntsiab lus tsib xee ntawm B19 dawb tooj liab yuav siab dua.
Hlau Cov hlau nplaum cov khoom sib nqus tau txais los ntawm nws cov qauv atomic, tshwj xeeb cov kiv thiab orbital cov lus tsa suab ntawm cov tshuab hluav taws xob. Hauv cov hlau nplaum, cov tshuab hluav taws xob tau txav mus rau hauv ib daim teb uas cov sib nqus uas lawv tsim yog cov sib nqus uas muaj zog, lossis ncej, ntawm txhua qhov kawg ntawm cov hlau nplaum.
Cov ntaub ntawv tseem ceeb uas nyiam cov hlau nplaum nyiam yog:
Hlau (FE): hlau yog ib qho ntawm cov khoom siv yooj yim uas yuav tau nyiam los ntawm cov hlau nplaum. Cov hlau ntshiab tau muaj zog ferromagnetism, thiab hauv qab kev sib nqus, cov sib nqus hauv cov hlau yuav ua raws li cov hlau tau nyiam los ntawm cov hlau nplaum. Hauv kev lag luam, ntau cov hlau-muaj cov alloys xws li cov hlau tuaj yeem tseem tuaj yeem nyiam los ntawm cov hlau nplaum.
Nickel (NI): Nickel yog cov hlau tseem ceeb ferrigagnetic uas tuaj yeem nyiam rau cov hlau nplaum ib leeg. Npib tsib xee feem ntau siv hauv kev tsim cov hlau nplaum xws li cov hlau tsis muaj hnub nyoog (qee qhov tsis muaj hnub nyoog uas yuav ua rau muaj qee cov khoom ntawm kev ua kom zoo nkauj.
Cobalt (co): Cobalt kuj yog cov khoom siv sib nqus muaj zog, uas tuaj yeem nyiam los ntawm cov hlau nplaum. Cobalt ua si lub luag haujlwm tseem ceeb hauv kev tsim cov khoom siv sib nqus ntawm lwm cov hlau ua ke xws li ooer-engines hauv cov sib nqus.
Lwm yam Ferrigagnetic alloys: qee yam alloys muaj cov khoom sib xws xws li neodalm-hlau-hlau-boron thiab aluminium-hlau-hlau-hlau-boron thiab aluminium-hlau-hlau-hlau-boron Cov alloys zoo li muaj cov khoom sib nqus me me thiab tau siv los ua tiav cov kev lag luam sib txawv thiab cov kev xav tau thev naus laus zis.
Xaus: Saib rau cov ntsiab lus tsib xee. Txij li dawb tooj liab muaj ob lub npib tsib, nws yuav muaj qee qhov kev nyiam rau cov hlau nplaum, tab sis qhov kev nyiam ua no tsis muaj zog dua li cov hlau ntshiab lossis nickel ntshiab. Yog tias tooj liab muaj cov ntsiab lus txog tsib txhiab xyoo, nws tuaj yeem nyiam rau cov hlau nplaum, tab sis qhov kev nyiam no yuav tsis muaj zog xws li cov hlau ntshiab ......