Cov khoom siv hlau zoo, Cov khoom siv tiv taus hnav
Cov txheej txheem tsim cov khoom siv hlau cam khwb cia yog cov txheej txheem ntawm kev cam hlau dej rau hauv cov khoom uas xav tau. Cov kauj ruam tseem ceeb yog raws li nram no:
1. Kev npaj cov khoom siv raw: Xaiv cov hlau seem, hlau cam khwb cia thiab lwm yam khoom siv raw, thiab kho cov khoom sib xyaw raws li qhov yuav tsum tau ua ntawm kev casting kom ntseeg tau tias nws cov khoom siv kho tshuab (xws li lub zog thiab kev tawv) ua tau raws li cov qauv.
2. Kev Smelting: Xa cov khoom siv raw mus rau cov chaw ua hlau (xws li cov chaw ua hluav taws xob arc thiab cov chaw ua hluav taws xob induction) rau kev yaj, tswj qhov kub (feem ntau 1500-1600 ℃) thiab cov tshuaj lom neeg sib xyaw, tshem tawm cov khoom tsis huv (xws li sulfur thiab phosphorus), thiab tau txais cov dej hlau tsim nyog.
3. Lub plawv pwm: ua cov pwm thiab cov pwm plawv raws li cov duab ntawm cov khoom. Cov txheej txheem feem ntau suav nrog kev xuab zeb casting (cov ntaub ntawv xuab zeb feem ntau yog xuab zeb quartz nrog cov binder), hlau casting, thiab lwm yam, thiab lub plawv yog siv los tsim cov qhov hauv lossis cov qauv nyuaj ntawm cov khoom.
4. Kev Nchuav: Nchuav cov dej hlau yaj rau hauv qhov pwm thiab tos kom nws txias thiab khov ua ib daim ntawv casting. Thaum nchuav, yuav tsum tswj qhov ceev thiab qhov kub kom tsis txhob muaj qhov tsis zoo xws li nchuav tsis txaus thiab ntsws.
5. Kev ntxuav xuab zeb: Tom qab qhov casting txias lawm, tshem tawm cov pwm thiab lub pwm tseem ceeb (xws li cov xuab zeb vibrating), ntxuav cov burrs ntawm qhov chaw, lub qhov ncauj ncuav, thiab lwm yam, thiab tau txais cov castings ua ntej.
6. Kev kho cua sov: kev kho cua sov xws li kev annealing, hluav taws zoo, quenching, thiab lwm yam raws li qhov xav tau los txhim kho lub koom haum sab hauv ntawm qhov casting thiab txhim kho nws cov khoom siv kho tshuab (xws li tshem tawm kev ntxhov siab sab hauv thiab txhim kho qhov nyuaj).
7. Kev ua tom qab: Los ntawm kev txiav (xws li tig, milling, sib tsoo), kev kho qhov chaw (xws li pleev xim, electroplating), thiab lwm yam, cov khoom ua tau raws li qhov tseeb ntawm qhov ntev thiab qhov zoo ntawm qhov chaw ntawm tus qauv tsim.












