Thaum cov hniav ua npub, koj tsis tas yuav maj hloov nws. Muaj ntau txoj hauv kev los kho nws qhov ntse los yog ncua nws txoj sia. Nov yog qee cov lus qhia ntxaws thiab siv tau:
1. Cov txheej txheem ntse
Kev xaiv cuab yeej Sharpening:
Whetstone: Qhov no yog cov cuab yeej ntse tshaj plaws. Nyob ntawm cov khoom siv, nws tuaj yeem muab faib ua oilstones, waterstones, thiab ntuj pob zeb. Thaum xaiv, xav txog cov khoom siv thiab hnav qib ntawm cov hniav. Rau cov hniav carbide, raug pom zoo kom zoo - oilstone lossis waterstone; rau cov hniav hlau zoo tib yam, qhov nruab nrab -grit whetstone yog haum.
Hluav taws xob Sharpener: Rau cov xwm txheej uas yuav tsum tau ceev lossis loj - ntim sharpener, lub tshuab hluav taws xob yog qhov kev xaiv zoo. Nws yooj yim rau kev khiav lag luam thiab ua haujlwm tau zoo, tab sis yuav tsum tau saib xyuas kom tswj lub siab thiab lub sijhawm kom tsis txhob dhau- hnav cov hniav.
Cov kauj ruam ntse:
Ntxuav Cov Hniav: Ua ntej ua kom ntse, siv cov ntaub mos muag los yog txhuam kom tshem tawm cov av thiab cov seem ntawm cov hniav, xyuas kom lub ntsej muag ntse huv si.
Kho Cov Hniav: Ua kom cov hniav ruaj ntseg rau lub whetstone lossis hluav taws xob sharpener, xyuas kom cov hniav yog tib yam thiab ruaj khov rau ntawm qhov chaw sharpening.
Pib Ntxig: Muab cov hniav tiv thaiv qhov chaw ntawm qhov chaw ntawm qhov tsim nyog (feem ntau 15-}20 degrees) thiab siv txawm tias lub siab. Rau phau ntawv sharpening, siv lub laub-rub lossis ncig sharpening txoj kev; rau hluav taws xob sharpeners, tsuas yog ua raws li cov lus qhia ntawm cov cuab yeej siv.
Tshawb xyuas Sharpness: Lub sijhawm tshawb xyuas cov hniav qhov ntse thaum lub sijhawm ua kom ntse. Maj mam kov cov hniav nrog koj tus ntiv tes kom hnov nws cov ntse; los yog sim- txiav nrog ntawv los soj ntsuam cov nyhuv txiav.
Polishing: Tom qab sharpening, polish cov hniav nrog zoo sandpaper los yog ib tug polishing daim ntaub los txhim kho nws sharpness thiab tiav.
2. Siv Cov Kev Pab Cuam Tshaj Tawm
Yog hais tias koj tsis txaus siab rau koj tus kheej sharpening los yog muaj kev txhawj xeeb txog kev puas tsuaj rau cov hniav, xav siv ib tug kws sharpening kev pab cuam. Ntau lub khw muag khoom kho vajtse, khw riam, lossis cov chaw hauv online muaj cov kev pabcuam zoo li no. Lawv muaj cov cuab yeej ntse ntse thiab cov kws paub txog kev txawj ntse, muaj peev xwm ua kom cov hniav zoo nkauj raws li lawv cov khoom siv thiab qib hnav, ua kom pom kev zoo.
3. Hloov Hniav
Yog tias cov hniav hnav hnyav los yog tawg, tawg, lossis lwm yam kev puas tsuaj, hloov nws nrog ib qho tshiab yog qhov kev xaiv zoo tshaj. Thaum xaiv cov hniav tshiab, cov khoom xws li nws cov khoom siv, specifications, thiab npaj siv yuav tsum tau txiav txim siab. Piv txwv li, carbide hniav yog tsim rau siab - precision txiav, thaum cov hlau zoo tib yam yog tsim nyog rau kev txiav cov dej num. Nws tseem yog ib qho tseem ceeb los xyuas kom meej tias cov hniav tshiab specifications phim cov hniav qub los lav kev txhim kho kom zoo thiab siv.
