- 30
- Dec
Dab tsi yog qhov yuav tsum tau ua rau cov khoom siv hauv ob sab phlu ntawm phab ntsa induction rauv?
Dab tsi yog qhov yuav tsum tau rau cov cov khoom siv ntawm cov phab ntsa induction rauv?
1. Txaus refractoriness
Cov khoom uas muaj refractoriness siab tshaj 1580 ° C yog hu ua cov khoom refractory. Kev ua haujlwm kub ntawm lub hauv ob sab phlu ntawm lub qhov cub induction feem ntau qis dua qhov kub ntawm cov hlau molten. Txawm li cas los xij, raws li qhov yuav tsum tau ua rau lub neej ntawm lub qhov cub hauv ob sab phlu, kev sib tsoo lossis nquag dhau ntawm cov pas dej molten thiab lub pas dej molten yuav tsum tau txiav txim siab. Lub refractoriness siv nyob rau hauv cam khwb cia hlau induction rauv thiab cov ntaub ntawv uas tsis muaj softening kub yog feem ntau tsis zoo. Raws li qhov hluav taws xob rauv nqi rau cam khwb cia hlau induction rauv,
Nws refractoriness yuav tsum yog 1650 ~ 1700 ℃, thiab nws softening kub yuav tsum siab tshaj 1650 ℃.
2. Zoo thermal stability
Lub qhov cub induction cia siab rau electromagnetic induction los pauv lub zog. Txhawm rau kom lub cub tawg muaj hluav taws xob ntau dua, qhov no ua rau lub tshuab hluav taws xob hauv ob sab phlu ua haujlwm nrog qhov loj radial kub gradient. Tsis tas li ntawd, qhov kub thiab txias ntawm lub qhov cub hauv ob sab phlu yog hloov pauv tas li vim qhov cuam tshuam ntawm kev them nyiaj, tapping, thiab kaw lub qhov cub thaum lub sijhawm ua haujlwm ntawm lub qhov cub, thiab lub qhov cub hauv ob sab phlu feem ntau tawg vim cua sov tsis sib xws, uas txo cov kev pab cuam lub neej. ntawm qhov cub hauv ob sab phlu. Yog li ntawd, raws li ib tug refractory rau hluav taws xob furnaces, nws yuav tsum muaj zoo heev thermal stability.
3. Tshuaj lom neeg zoo
Cov tshuaj lom neeg ruaj khov ntawm cov khoom muaj feem cuam tshuam nrog lub neej ntawm lub qhov cub hauv ob sab phlu. Cov khoom siv hauv ob sab phlu yuav tsum tsis txhob hydrolyzed thiab sib txawv ntawm qhov kub thiab txias, thiab yuav tsum tsis txhob yooj yim decomposed thiab txo qhov kub thiab txias. Nws yuav tsum tsis txhob yooj yim tsim cov tshuaj tsawg-melting nrog slag thaum lub sij hawm smelting txheej txheem, thiab nws yuav tsum tsis txhob chemically reacts nrog hlau tov thiab additives, thiab yuav tsis pollute hlau daws.
4. Me me coefficient ntawm thermal expansion
Lub ntim yuav tsum ruaj khov nrog kev hloov pauv kub, tsis muaj kev nthuav dav sai thiab kev cog lus.
5. Muaj cov khoom siv tshuab siab,
Nws yuav tsum muaj peev xwm tiv taus qhov paug tawm ntawm qhov chaw them nyiaj thaum cov hlau nyob rau hauv qhov kub thiab txias; Thaum cov hlau nyob rau hauv qhov kub-kub molten lub xeev, nws yuav tsum muaj peev xwm tiv taus lub siab zoo li qub ntawm cov hlau molten thiab muaj zog electromagnetic stirring effect; hnav tsis kam thiab corrosion kuj nyob rau hauv lub sij hawm ntev yaig ntawm cov hlau molten.
6. Zoo rwb thaiv tsev
Lub tshuab hluav taws xob hauv lub tshuab hluav taws xob yuav tsum tsis txhob siv hluav taws xob nyob rau hauv qhov kub thiab txias, txwv tsis pub nws yuav ua rau muaj hluav taws xob thiab hluav taws xob tam sim no, ua rau muaj xwm txheej loj.
7. Kev tsim kho ntawm cov khoom siv tau zoo, nws yog ib qho yooj yim los kho, uas yog, qhov kev ua haujlwm sintering zoo dua, thiab kev tsim kho ntawm lub cub tawg thiab kev saib xyuas yooj yim.
8. Muaj peev txheej thiab tus nqi qis.
Nws tsis yog qhov nyuaj kom pom tias qhov yuav tsum tau ua rau cov khoom siv refractory rau induction furnaces yog nruj heev, thiab yuav luag tsis muaj cov khoom siv refractory uas tuaj yeem ua tau raws li cov kev cai saum toj no. Qhov no yuav tsum tau xaiv cov khoom tsim nyog refractory raws li kev siv sib txawv. Nyob rau tib lub sijhawm, cov peev txheej ntuj tsim nyog yuav tsum tau ua kom huv, ua kom zoo thiab rov ua dua kom lawv cov kev ua tau zoo raws li qhov yuav tsum tau ua ntawm induction furnaces.