Txawm hais tias ametallographic polishing daim ntaubtej zaum yuav zoo li ib qho yooj yim consumable, kev tu kom zoo yog qhov tseem ceeb. Qhov seem polishing ncua kev kawm ntawv thiab cov qauv khib nyiab pov tseg ntawm daim ntaub tom qab siv tuaj yeem ua rau hla - paug, cuam tshuam rau yav tom ntej polishing tau, thiab ua rau nws lub neej ua haujlwm luv. Hmoov zoo, ua kom nws huv si thiab khaws cia tsuas yog siv ob peb kauj ruam yooj yim xwb.
Ntxuav: Ob txoj kev yooj yim
Txoj Kev 1: Ib qho -Kov Ntxuav
Yog tias koj lub tshuab metallographic polishing yog nruab nrog ib qho - kov kev ua haujlwm, tsuas yog qhib nws tom qab polishing. Qhov no feature sai tshem tawm polishing residues thiab pab kho cov ntaub ntawv metallographic polishing rau kev siv tom ntej nrog kev siv zog tsawg.
Txoj Kev 2: Yaug nrog dej huv
Yog tias koj lub tshuab tsis muaj qhov tsis siv neeg tu, yaug cov ntaub ntawv metallographic polishing kom huv si hauv dej tam sim ntawd tom qab siv kom txog thaum tag nrho polishing raug tshem tawm.
Rau perforated los yog flocked polishing ntaub, maj mam txhuam qhov chaw nyob rau hauv ib qho kev taw qhia nrog ib tug mos- txhuam txhuam thaum yaug. Qhov no yuav pab tshem tawm cov khoom daig hauv cov ntaub yam tsis muaj kev puas tsuaj rau saum npoo.
Kev ziab kom qhuav: Kev daws teeb meem zoo
Tom qab ntxuav, daim ntaub metallographic polishing yuav tsum tau qhuav kom zoo kom tsis txhob muaj dej stains thiab ntug curling. Txij li cov ntug sab nrauv dries sai dua qhov chaw, qhov tsis sib xws kom qhuav tuaj yeem ua rau cov npoo nqa tau yooj yim.
Muab cov ntaub polishing vertically los yog ntawm lub kaum sab xis me ntsis ntawm lub tshuab ziab khaub ncaws kom cov dej ntau dhau tuaj yeem ntws tawm. Thaum nws tau tso tseg lawm, nteg cov ntaub nplaum metallographic polishing tiaj tus rau ntawm qhov chaw cia khoom thiab tso cai rau nws kom huab cua qhuav tag rau hauv qhov ntxoov ntxoo, zoo - qhov cua qhov chaw. Tsis txhob raug tshav ntuj ncaj qha, vim tias qhov ntev ntev yuav ua rau cov npoo tsis sib haum thiab txo nws cov flatness thaum siv.
Cia: Cia nws tiaj thiab huv si
Thaum lub metallographic polishing daim ntaub yog qhuav tag, cia nws tiaj tus nyob rau hauv ib tug polishing disc txee los yog lwm yam huv chaw cia. Tsis txhob folding, tso cov khoom hnyav rau saum nws, lossis khaws cia nrog cov ntaub ntawv ntxhib. Kev khaws cia kom zoo pab tswj kom huv si, tiaj tus thiab ua kom muaj kev sib txhuam zoo ib yam thaum twg nws xav tau.
Vim hais tias ib daim ntaub metallographic polishing yog siv rau micron - thiab txawm nanometer - qib polishing, qhov huv si yog qhov tseem ceeb. Txawm hais tias tsis muaj paug tsis pom ntawm qhov muag liab qab, nws tseem tuaj yeem cuam tshuam cov txiaj ntsig polishing. Tsim tus cwj pwm ntawm kev tu cov ntaub metallographic polishing tom qab txhua qhov kev siv yog ib txoj hauv kev yooj yim tshaj plaws los txuas nws lub neej kev pab cuam thiab ua kom ntseeg tau tias kev ua tau zoo rau txhua txoj haujlwm polishing.
