DovTooj liab ntawv nyiaj, lub spherical tsim hlau ntawv hlau ntawv, yog tsim thiab tsim los ntawm lub cev dov txoj kev,Nws cov txheej txheem tsim raws li kev ua hauv qab no:
Kev mus:Cov khoom siv raw yog thauj khoom rau hauv lub cub tawgyuavnrum rau hauv ib qho xwm txheej square-puab cov duab. Tus txheej txheem no txiav txim cov khoom ntawm cov khoom kawg. Tus me ntawm tooj liab cov khoom lag luam, lwm yam sib ntxiv ntawm tooj liab yuav haum hauv cov txheej txheem no.
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Txhav(Kub)Dov:Lub ingot yog rhuab thiab dov mus rau hauv cov khoom siv hauv nruab nrab.
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Acid pickling:Cov khoom nruab nrab tom qab cov khoom siv ntxhib yog ntxuav nrog cov txheej tsis muaj zog acid kom tshem tawm cov txheej oxide thiab impurities nyob rau saum npoo ntawm cov khoom.
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Kev nplig(Txias)Dov:Cov tshuaj ntxuav tawm hauv cov khoom lag luam nruab nrab hauv nruab nrab yog ntxiv rau kom txog thaum nws dov mus rau qhov kawg yuav tsum thickness. Raws li cov khoom siv tooj liab hauv cov txheej txheem dov, nws cov khoom siv tawv tawv yuav ua rau muaj qhov nyuaj, yog li thaum cov khoom siv sib txuas tau yooj yim, txhawm rau kom yooj yim dov. Nyob rau tib lub sijhawm, kom tsis txhob muaj cov yob hauv cov txheej txheem rolling nyob ntawm cov khoom siv thiab cov hmoov txhuv nplej siab, lub hom phiaj yog ua kom cov khoom kawg nkaus kom tiav siab dua.
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Degreas:Cov kauj ruam no tsuas yog muaj nyob hauv cov khoom lag luam high-end-endent, lub hom phiaj yog kom ntxuav cov khoom siv txhua yam coj mus rau hauv cov khoom siv Rolling. Nyob rau hauv txoj kev ntxuav tu, cov oxidation tiv thaiv nyob rau hauv chav tsev kub (tseem hu ua kev daws teeb meem
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Annealing:Sab hauv crystallization ntawm tooj liab cov khoom los ntawm cov cua sov ntawm qhov kub thiab txias, yog li txo nws lub hardness.
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Kev tsom(Yeem): Sab saum npoo tooj liab ntawv yog roughened (feem ntau yog caper loil thiab tom qab ntawd kho tau cov ntawv ci (kom ntxiv dag zog rau nws lub zog). Hauv cov txheej txheem no, tusci ntsa iabDeg kuj tseem kho nrog kev kho mob oxidation siab (electroplated nrog ib txheej hlau) kom nce cov ntaub ntawv uas muaj peev xwm ua haujlwm ntawm kev kub siab yam tsis muaj oxidation thiab discoloration.
(Nco tseg: Cov txheej txheem no feem ntau ua tsuas yog thaum muaj kev xav tau rau cov ntaub ntawv no)
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Slitting:Cov dov rau tooj liab ntawv ci tau muab faib ua cov dav dav raws li tus neeg yuav tsum tau ua.
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Kuaj:Txiav ob peb qhov qauv los ntawm cov yob tiav rau kev sim ua muaj pes tsawg leeg, tensile lub zog, tev lub zog, ua kom tiav thiab cov neeg siv khoom kom paub meej tias cov khoom lag luam tsim nyog.
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Pob:Ntim cov khoom tiav tiav uas tau raws cov cai hauv cov thawv rau hauv cov thawv.
Lub Sijhawm Post: Oct-31-2021