Thaum tib neeg yuav pob zeb diamond pom hniav, lawv feem ntau tsis meej pem los ntawm cov qauv tsim ntawm ntau yam saw hniav thicknesses, tus naj npawb ntawm cov hniav, thiab cov duab ntawm cov pob zeb diamond ntu. Yuav ua li cas xaiv ib tug zoo saw saw? Nyob rau hauv teb rau qhov teeb meem no, peb yuav tsum xub qhia meej txog kev sib raug zoo. Tsis muaj qhov zoo thiab qhov phem nyob hauv lub ntiaj teb no. Qhov zoo thiab qhov tsis zoo yog qhov sib txawv. Piv txwv li, hom saw saw zoo li cas? Nws yog vim hais tias cov saw hniav uas tib neeg siv yav dhau los tsis haum rau lawv, lossis lawv tsis ua raws li lawv qhov kev cia siab. Thaum lawv ntsib cov saw hniav uas ua tau raws li lawv qhov kev cia siab lossis ze rau lawv qhov kev cia siab, qhov saw hniav no zoo. Tab sis nyob rau hauv txhua rooj plaub, txawm hais tias qhov zoo ntawm cov saw hniav feem ntau yog txiav txim los ntawm kev sib piv, yog hais tias ib tug saw hniav muaj zog core plaub yam, xws li saw hniav yuav tsis ua phem heev yam tsawg kawg nkaus.
Yam 1: Txiav sharpness.
Lub sharpness ntawm cov saw hniav yog ib qho tseem ceeb hauv kev txiav txim siab txiav peev xwm. Txawm hais tias cov saw hniav yog ntse muaj feem xyuam nrog ntau yam, xws li qib ntawm pob zeb diamond, lub zog ntawm pob zeb diamond, qhov concentration ntawm pob zeb diamond, qhov loj me ntawm pob zeb diamond, thiab lwm yam. Txiav txim siab qhov ntse ntawm cov saw hniav txiav. Yog li yuav ua li cas thiaj txiav txim siab lub sharpness ntawm sawb? Qhov no yuav tsum nrhiav cov lus teb nyob rau hauv cov txheej txheem txiav tiag tiag. Ntawm lub tshuab ua haujlwm ib txwm muaj, nyob rau hauv tib lub sijhawm tam sim no thiab lub zog, lub suab ntawm cov saw hniav tuaj yeem cuam tshuam tag nrho nws qhov ntse. Yog tias lub suab meej meej, tam sim no Cia nws ruaj khov thiab cov txheej txheem txiav yog du. Lub sharpness ntawm xws li sawb yog zoo dua. Ntawm qhov tsis sib xws, yog tias muaj lub suab hnyav, qhov tam sim no nce ntau, thiab qhov ceev ntawm cov saw hniav yuav txo qis. Feem ntau ntawm cov saw hniav no tsis ntse heev. OK Nyob rau hauv thiaj li yuav txiav txim siab zoo dua lub sharpness ntawm cov saw hniav, coj ib tug txheej ntawm cov duab ntawm qhov chaw ntawm lub cutter taub hau los ntawm lub macro lens ntawm lub taub hau cutter nyob rau hauv lub sawing sib txawv. Yog hais tias tus Tsov tus tw ntawm lub taub hau cutter yog qhov qub, lub pob zeb diamond ntug zoo, thiab qhov sib npaug yog tsawg dua. , ces xws li saw hniav muaj zoo sharpness. Ntawm qhov tsis sib xws, yog tias cov pob zeb diamond ntu yog flattened, ntug thiab tailing nyhuv tsis zoo, thiab muaj ntau qhov sib npaug. Feem ntau ntawm cov saw hniav no tsis muaj qhov zoo.
Element 2: Txiav lub neej, lub neej ntawm cov saw hniav tseem ceeb heev.
Cov hniav saws nrog lub neej ntev tuaj yeem txo cov nqi vuam thiab ua kom cov squares ntawm sawing thaum lub sij hawm txiav, uas yog kev pab zoo hauv kev txuag cov nqi tsim khoom. Lub neej sawing yog txiav txim siab raws li tus naj npawb ntawm cov squares ntawm sawing. Yog hais tias tus naj npawb ntawm cov squares ntawm sawing yog tsawg, qhov txiav lub neej ntawm cov tshuaj tiv thaiv lub taub hau yog tsis txaus. Ntawm qhov tsis sib xws, nws txhais tau hais tias qhov tseeb sawing lub neej zoo dua. Txawm li cas los xij, nws yog ib qho tsim nyog sau cia tias qhov kev txiav lub neej ntawm cov saw hniav yog muab los ntawm sawing tib lub pob zeb, thiab qhov kev sim no tsuas yog muaj txiaj ntsig nyob rau hauv tib lub tshuab thiab tib qhov kev txiav.
Yam 3: Txiav flatness.
Nyob rau hauv cov txheej txheem ntawm kev txiav cov ntaub ntawv nyuaj, kev txiav zoo ntawm cov saw hniav yog qee zaum tseem ceeb. Piv txwv li, nyob rau hauv tus txheej txheem ntawm pob zeb txiav, muaj chipped npoo, cov ces kaum uas ploj lawm, thiab khawb ntawm lub rooj tsavxwm nto vim lub saw hniav. Lub sijhawm no, yog tias tus nqi ntawm cov saw hniav siv los sib piv qhov kev poob los ntawm kev puas tsuaj rau pob zeb, nws yog nyob rau hauv lub xeev ntawm kev poob. Cias muab, lub pob zeb kim kim yog txiav nrog sawb, thiab qhov poob yog loj heev, thiab xws li saws hniav yog tsis muaj. Kev txiav flatness ntawm cov saw hniav feem ntau suav nrog peb yam ntawm cov ntaub ntawv. Thawj yog qhov flatness ntawm nws tus kheej. Lub sawb yog tsis khoov los yog deformed. Feem ntau, cov sawb tshiab yuav tsis muaj teeb meem zoo li no. Qhov thib ob yog kev sib hloov ntawm pob zeb diamond saw hniav. Thaum lub sij hawm tus txheej txheem, yuav muaj qhov kawg jumps thiab ncig jumps, thiab qhov ntau ntawm cov ntaub ntawv cuam tshuam cov flatness ntawm txiav. Qhov thib peb yog qhov siab dua ntawm lub pob zeb diamond saw hniav,qhov deformation uas tshwm sim yuav cuam tshuam rau pob zeb txiav. Nyob rau hauv tus txheej txheem ntawm kev yuav ib lub pob zeb diamond saw hniav, nws tuaj yeem kuaj tau los ntawm cov cuab yeej ntsuas cuam tshuam. Hauv cov txheej txheem kev thov tiag tiag, qhov flatness ntawm lub pob zeb tuaj yeem ncaj qha cuam tshuam qhov flatness ntawm cov saw hniav.
Yam 4: Kev Nyab Xeeb.
Kev nyab xeeb kev ua tau zoo ntawm pob zeb diamond tseem ceeb heev. Feem ntau, muaj ntau hom kev nyab xeeb kev sib tsoo nrog cov saw hniav. Thawj qeb yog tias cov saw hniav tsis siab siab vuam lub zog thaum lub sij hawm vuam, ua rau cov hniav ya tawm thiab ntaus tib neeg. tshwm sim. Qhov thib ob hom kev huam yuaj yog vim muaj kev laus thiab deformation ntawm cov saw hniav, cov hniav dawb paug splits thaum lub sij hawm txiav thiab ncaj qha txiav neeg. Qhov thib peb hom kev huam yuaj yog tias cov saw hniav yog softened vim overheating, thiab pob zeb diamond ntu yog tag nrho softened thiab poob. Yog li ntawd, cov hniav saws lav nws lub zog vuam thaum lub sijhawm tsim khoom, thiab muaj cov kev xav tau siab rau cov cua sov, thermal conductivity, thiab thermal expansion coefficient ntawm cov hniav. Hom kev nyab xeeb no tuaj yeem txiav txim siab los ntawm vuam lub zog tester, matrix cov ntaub ntawv sib piv thiab lwm yam ntaub ntawv.
Feem ntau, txawm hais tias pob zeb diamond pom cov hniav sib txawv hauv qhov zoo, hauv cov txheej txheem kev ua haujlwm tiag tiag, cov neeg siv khoom tseem muaj kev cuam tshuam loj.
Ib tug zoo saw hniav yuav ua si ib tug ntau dua txiav nyhuv nyob rau hauv txhais tes ntawm cov neeg siv uas paub qhov kev paub ntawm saw hniav.