Japanese water stones for sharpening riam

Cov txheej txheem:

Japanese water stones for sharpening riam
Japanese water stones for sharpening riam

Video: Japanese water stones for sharpening riam

Video: Japanese water stones for sharpening riam
Video: How to Sharpen a Knife with a Japanese Master Sharpener 2024, Plaub Hlis Ntuj
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Japanese water stones txawv ntawm domestic thiab Western counterparts. Ua ntej ntawm tag nrho cov, qhov no yog hais txog lawv softness. Nws tau txiav txim siab siv cov ntim ntawm ligaments thiab pores, nrog rau cov nplej abrasive.

Japanese dej pob zeb
Japanese dej pob zeb

cov ntaub ntawv dav dav

Artificial hard abrasives los ntawm North America lossis Europe feem ntau yog tsom rau cov cuab yeej siv tshuab thiab kev tsim khoom lag luam. Lawv yog siv nrog tas li txias los yog qhuav. Kev ua haujlwm siab ua haujlwm yog qhov tshwm sim ntawm kev ua haujlwm ntawm kev sib tsoo thiab kev ua kom zoo. Qhov no kuj tseem siv tau rau qhov nruab nrab zoo ntawm qhov chaw ua tiav, raws li nws tau ua tiav nrog kev kub hnyiab thiab microcracks.

Kev txhais cov cuab yeej ntse: nta

Nyob rau hauv rooj plaub no, cov tawv abrasive yog ceev nrooj los ntawm cov chips. Yog li, nws yog s alted. Vim qhov no, xws li cov cuab yeej sharpening yog nqa tawm ntawm ib tug ncaj qis ceev. Raws li European kab lis kev cai, kev tshem tawm cov teeb meem tshwm sim nyob rau theem kawg los ntawm kev siv hluav taws xob lossis nrog kev pab cuam ntawm polishing txheej.

Ntxhais rau ntawm pob zeb dej Japanese

Cov pob zeb sib tsoo no zooyoog rau kev ua haujlwm ntawm tes. Lawv tsuas yog siv nrog dej xwb. Cov fixtures yog mos heev thiab zom sai dua. Nyob rau tib lub sijhawm, cov nplej tshiab abrasive tau maj mam nthuav tawm. Nyob rau tib lub sijhawm, ib qho kev ncua yog tsim rau ntawm qhov chaw ntawm lub bar. Qhov no tshwm sim los ntawm kev sib cuam tshuam ntawm cov nplej siv nrog cov kua. Nws paub tias cov pob zeb dej Japanese hnav sai dua. Txawm li cas los xij, lawv muaj peev xwm muab kev ua haujlwm ruaj khov. Hauv qhov no, yuav tsum muaj qhov ua tiav qhov siab.

dej pob zeb rau sharpening riam
dej pob zeb rau sharpening riam

qhov sib txawv tseem ceeb

Thaum siv cov pob zeb me me, kev ua tiav sai ntawm cov ntug txiav mus rau qhov zoo heev tau ua kom ntseeg tau. Polished txheej, muaj log, straightening slings thiab lwm yam tsoos Western accessories tsis siv. Cov pob zeb dej rau cov riam ntse yog cov khoom tsim tau zoo heev. Txawm li cas los xij, nws yog qhov qis dua hauv kev tshem tawm tus nqi rau pob zeb diamond ntsiab. Tab sis lawv, nyob rau hauv lem, txawv nyob rau hauv ib tug ntau txwv ntau yam ntawm grit. Tsis tas li ntawd, cov theem kawg ntawm kev ua kom ntse yuav tsum tau qhia. Hauv qhov no, nws yooj yim heev rau overdo nws thiab overthin hniav.

cuab yeej sharpening
cuab yeej sharpening

Marking

Nws yog raws li cov grit uas cov pob zeb dej muaj rau cov riam ntse. Lub cim cim qhia tus naj npawb ntawm qhov ib square inch ntawm lub sieve, nyob rau hauv uas lub grain feem nyob rau hauv raws li ib tug tej lub sij hawm. Lub abrasive tuaj yeem tau los ntawm sieving. Nyob rau tib lub sij hawm, qhov nruab nrab grain loj tsis yogtsawg dua 50 microns. Finer abrasives raug tshuaj xyuas siv lwm txoj hauv kev. Hauv qhov no, peb txhais tau tias kev sib cais huab cua thiab txoj kev hydraulic.

Kev txiav txim siab ntawm cov lej sib tsoo

Nws tag nrho yog nyob ntawm txoj haujlwm uas tau muab rau lub tshuab sib tsoo. Fine-grained Japanese dej pob zeb (6000) yog haum rau hnav khaub ncaws thiab ua tiav. Txhawm rau ua kom lub teeb pom kev zoo, lwm yam yuav tsum tau ua. Cov riam yog pre-refined ntawm ib tug bar uas muaj ib tug grit txog li 5000. Rau ib txwm sharpening, lwm yam tsis yog yam ntxwv -600-2000. Cov hniav tuaj yeem hnav hnyav, nicked lossis lwm yam puas. Nyob rau hauv cov ntaub ntawv no, coarse-grained sharpening pob zeb yog siv los tshem tawm qhov tsis xws luag.

ntse pob zeb
ntse pob zeb

siab spiciness

Nws tseem tuaj yeem hu ua rab chais. Qhov no yuav tsum muaj kev txawj ntse tshaj plaws hauv kev ua tiav thiab ua kom tiav. Txawm li cas los xij, xws li sharpness tsis yog yuav tsum tau ntawm txhua lub hniav thiab tsis tas li. Sim muab nws tso rau ntawm cov hlau tsis huv yog qhov ua tsis tau zoo. Qhov tseeb yog hais tias nyob rau hauv cov ntaub ntawv no cov nyhuv yog heev luv luv-nyob. Cov riam mos, uas yog tsim los ntawm cov hlau tsis tshua muaj hlau, tuaj yeem kho nrog rab riam. Nws yuav tsum raug sau tseg tias qhov no yuav tsis txaus rau cov khoom lag luam zoo. Yog li, thaum yuav riam zoo, nws tsis pom zoo kom txuag ntawm cov cuab yeej ntse.

Hloov cov ntsiab lus

Qhov no yuav tsum tau ua ntau zaus. Txhawm rau kom paub meej, koj tuaj yeem siv rau kev suav yooj yim. Qhov no txuag abrasive thiab sijhawm. Yog hais tias koj smoothly thiab maj txo cov graininess, ces kab ntawmyav dhau los, pob zeb loj yuav raug tshem tawm sai sai. Yog li ntawd, ib tug zoo nto tiav yog guaranteed, raws li zoo raws li lub durability ntawm bar thiab nws cov peev txheej yog nce. Ib txheej uas suav nrog 5 txog 7 lub pob zeb yuav tsis pheej yig kiag li. Txawm li cas los xij, cov hniav tsis tshua tau coj mus rau qhov chaw uas yuav tsum muaj cov arsenal tag nrho los kho lawv. Txhawm rau kom cov khoom lag luam zoo, raws li txoj cai, tsuas yog 2-3 nplua-grained tuav yog txaus. Koj tseem yuav xav tau ib lub polisher.

Japanese grindstones
Japanese grindstones

siv hauv tsev

Tam sim no, kev sib xyaw ua ke nrov tshaj plaws ntawm Japanese whetstones, uas muag ntawm tus nqi pheej yig. Lawv muaj ob feem ntawm cov nplej sib txawv, tuav ua ke nrog cov kua nplaum tsis muaj dej.

Cov ntsiab cai ua haujlwm

Txhua lub pob zeb dej kom ntse yuav tsum tau muab tso ua ntej. Kev siv cov ntim yas sib sib zog nqus tau pom zoo. Zoo dua yog lawv pob tshab. Nws yuav zoo yog tias muaj ib lub thawv cais rau txhua hom pob zeb. Vim qhov no, cov khoom ntawm cov abrasive loj yuav tsis poob rau ntawm qhov me me. Txhawm rau txiav txim siab lub sijhawm soaking, koj yuav tsum tau them sai sai rau cov huab cua npuas uas cov dej whetstone tawm. Cov ntsiab lus ntxeem tau thiab loj nyob rau hauv cov txheej txheem ntawm absorbing kua tso tawm rau li 5 feeb. Zoo, nruab nrab-grained sawv daws yuav siv sij hawm ntev kom saturate - mus txog 15 feeb. Fine-grained ntom ntom Japanese dej pob zeb soak ntev tshaj plaws. Lawv lub sijhawm saturation tuaj yeem ncav cuag 20 feeb. Tom qabqhov no yuav tsum tau lub installation ntawm lub pob zeb ntawm ib qho chaw sawv ntsug. Cov kev cai tseem ceeb rau nws yog los xyuas kom meej qhov chaw ruaj khov ntawm lub bar thiab tsis suav nrog nws lub zog thaum lub sijhawm ua haujlwm. Nws yog tsim nyog nco ntsoov tias ob txhais tes yuav tsum tau rau sharpening. Cov ntsiab lus zoo-grained koom nrog kev tsim cov txheej txheem ntawm kev ncua tam sim ua ntej straightening. Nws raug nquahu kom siv Nagura bar.

dej pob zeb rau sharpening
dej pob zeb rau sharpening

kho cov tshuaj pleev ib ce loj heev thiab cov hniav puas

Yuav tsum muaj coarse abrasive - 80-400. Ua ntej tshaj plaws, koj yuav tsum pib los ntawm kev tshem tawm cov nicks. Ua li no, cov seem ntawm cov hniav raug tshem tawm. Cov khoom yuav tsum tau muab tshem tawm raws tag nrho ntev. Yog li, lub geometry ntawm cov hniav yuav tsis distorted. Koj yuav tsum ua qhov no kom txog thaum kev puas tsuaj raug tshem tawm tag nrho. Ib tug ncaj ntug tshwm. Tom ntej no, yuav tsum tau muaj kev ntsuam xyuas ntawm uniformity ntawm nws thickness. Nws tuaj yeem ua luam dej. Hauv qhov no, nws yog ib qho tsim nyog los kho qhov profile ntawm cov hniav. Kev ua haujlwm yog ua nrog kev nqis tes ua. Cov khoom siv ntau dhau yuav tsum tau muab tshem tawm. Tom qab ua tiav txoj haujlwm no, qhov dav ntawm ntug yuav tsum nyob tas li raws li qhov ntev ntawm cov hniav. Lub thickness yog xaiv raws li lub hom phiaj ntawm riam. Tom ntej no yog tig ntawm pre-sharpening. Ua li no, cov ntsiab lus qhovntsej thiaj tsis mob yuav raug txheeb xyuas.

Cov lus pom zoo

Tus nqi ntawm slurry nce thaum polishing thiab sib tsoo. Tsis txhob cia nws tuab heev. Nws kuj tsis tas yuav rinsing. Cov Japanese tsim ib ntus ntub dej ntawm kev ncua. Ua li no, cov ntiv tes yog dipped rau hauv dej, thiab zaum kawgshakes tawm ntawm ib lub bar. Koj tseem tuaj yeem siv lub syringe pov tseg lossis lub raj mis tshuaj tsuag hauv tsev. Nws yog ib qho tseem ceeb kom tsis txhob yuam kev ntxuav nws tag nrho.

sharpening ntawm Japanese dej pob zeb
sharpening ntawm Japanese dej pob zeb

Nws raug nquahu kom siv tag nrho thaj chaw ntawm lub bar. Thaum ua hauj lwm nrog coarse-grained abrasive thaum lub sij hawm hnyav hlau tshem tawm, hnav yuav tsum tau ua tib zoo saib xyuas. Yeej, qhov nruab nrab ntawm qhov bar yog qhov txaus ntshai tshaj plaws. Yog li, lub dav hlau ua hauj lwm yog distorted, thiab txiav ntug ntog. Qhov tshwm sim no tuaj yeem cuam tshuam nrog ntau txoj hauv kev. Cov Japanese ua pob zeb tshwj xeeb rau qhov no. Lawv ua raws li cov qib nyuaj hnav-tiv taus ntawm abrasive. Cov pob zeb zoo li no muaj ntau qhov sib npaug. Lawv koom nrog hauv cov txheej txheem ntawm leveling lub pob zeb hnav. Kev kho yuav tsum tau ua nrog dej. Tom qab ntawd lub abrasive yuav tsum tau muab yaug kom huv si. Rau qhov no, siv txhuam hniav, uas yog tsim los tshem tawm cov khoom daig.

Cia

Txiav yuav tsum khaws cia rau hauv ib lub thawv. Nws tuaj yeem ua tau ob qho tib si cardboard thiab yas. Nws tuaj yeem khaws cov pob zeb nruab nrab thiab ntxhib-grained hauv dej yog tias lawv siv tsis tu ncua - txog ib zaug ib lub lim tiam. Cov tuav uas siv tsawg dua yuav tsum tau qhuav kom huv si tom qab ua haujlwm. Nws yog tsis yooj yim sua kom tawm hauv qhov ntub dej hauv qhov txias. Cov dej khov tuaj yeem ua rau nws puas tsuaj. Kev hloov kho tsis tu ncua yuav muaj txiaj ntsig rau lub bar. Cov txheej txheem no ua kom yooj yim txij nkawm thiab tseem txo qis hnav tsis sib xws. Cov npoo ntawm lub pob zeb tuaj yeem tiv thaiv tau. Txhawm rau ua qhov no, ib ntus thaum lub sijhawm ua haujlwm (hauvraws li hnav) nqaim chamfer yuav tsum tau qhia ntawm nws ntug. Lub kaum sab xis yuav tsum yog 45 degrees. Nws raug nquahu kom muab cov pob zeb me me rau ntawm ib lub tiaj tus ntoo lossis cov iav organic. Qhov no yog ua tiav nrog cov kua nplaum tsis muaj dej. Yog li, lub neej kev pab cuam ntawm lub bar yuav txuas ntxiv.

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