Dawb corundum hmoov ntev li cas rau kev pab cuam lub neej ntawm cov cuab yeej?
Dab tsi yog qhov mob tshaj plaws nyob rau hauv qhuavtxiav thiab sib tsookev lag luam? Nws tsis yog qhov nce ntawm cov nqi hluav taws xob lossis kev ua haujlwm nyuaj, tab sis cov cuab yeej uas tuag sai heev! Sib tsoo lub log, siv xuab zeb, roj pob zeb, sib tsoo discs ... cov neeg uas ua neej nyob no yuav "tawg" ob peb hnub, thiab hloov lawv nrog cov tshiab zoo li txiav nqaij. Tshwj xeeb tshaj yog thaum ua cov khoom siv pob txha tawv-stainless steel, kub-kub alloys, thiab hardened steel, cov cuab yeej hnav sai sai uas koj tsis ntseeg koj lub neej.
Hav, cov phooj ywg qub, hnub no peb tham txog yuav ua li cas qhov no inconspicuous me ntsis,dawb corundum hmoov, tau dhau los ua panacea rau "ntev lub neej" ntawm cov cuab yeej? Kuv tsis yog exaggerating. Yog tias koj siv nws zoo, nws tsis yog qhov tsis yooj yim rau ob npaug ntawm lub neej ntawm cov cuab yeej, thiab cov nyiaj khaws cia yog tag nrho cov nyiaj tiag!
"Blunt? Kuv mam kho nws rau koj!" - Cov khawv koob "tus kheej-ntse" enhancer
Xav txog: ib txheej ntawm abrasive nplej rau ntawm qhov chawsib tsoo logyog blunted, thiab cov efficiency txo. Lub sijhawm no, yog tias cov qauv sib tsoo sib npaug sib npaug nrog cov hmoov dawb corundum hmoov, lawv zoo li cov "paub pab pawg".
Thaum lub binder hnav zoo nyob rau hauv qhov kev txiav txim ntawm kev sib tsoo quab yuam thiab kev sib txhuam thaum tshav kub kub, cov hmoov av me me no muaj lub cib fim los "qhia lawv lub taub hau" thiab hloov cov blunt loj hais los rov tsim ib tug ntse txiav ntug!
Qhov no ua rau qeeb qeeb ntawm tag nrho cov kev sib tsoo log nto yog "hauv av tiaj tus", tso cai rau lub log sib tsoo kom nyob twj ywm rau lub sijhawm, kev txiav quab yuam tsis lwj, thiab kev ua haujlwm ruaj khov. Peb lub rooj cob qhia grinds ib pawg ntawm cov muaj zog alloy shafts, siv ceramic sib tsoo log sib xyaw nrog W10 micro-hmoov. Piv nrog rau cov kev sib tsoo zoo tib yam, nws yuav siv sij hawm ze li 30% ntxiv rau kev zom ua ntej nws yuav tsum tau txiav. Tus thawj coj zoo siab heev.
Tus yuam sij rau kev siv micro-hmoov kom ntev lub neej yog nyob rau hauv "kev sib tw" thiab "siv"
Micro-hmoov yog ib qho zoo, tab sis nws tsis yog panacea, thiab nws tsis yog ib yam dab tsi uas yuav siv tau los ntawm kev nplawm nws random. Yog hais tias koj xav kom nws ua si ib tug tej yam yees siv nyhuv ntawm ncua lub neej, koj yuav tsum xyuam xim rau:
Xaiv qhov "tus khub" (particle loj sib piv): Qhov loj me ntawm qhovmicro hmoov (W tus lej) yuav tsum phim qhov loj me me ntawm lub ntsiab abrasive (cov khoom ntxhib)! Yog hais tias nws yog ntxhib heev, lub filling thiab sharpening nyhuv yuav tsis zoo; Yog tias nws zoo dhau lawm, nws yuav raug muab qhwv tag nrho los ntawm cov ntawv khi thiab "suffocated" thiab yuav tsis ua haujlwm. Txoj cai ntawm tus ntiv tes xoo: Nws yog qhov zoo tagnrho rau qhov loj me ntawm cov hmoov micro yog li ntawm 1/5 txog 1/3 ntawm qhov loj me ntawm lub ntsiab abrasive. Piv txwv li, yog tias koj siv 46 # coarse hais, nws yog qhov tsim nyog kom phim W20-W14 micro hmoov.
Master qhov "dosage" (ntxiv piv): Ntau npaum li cas micro hmoov ntxiv? Cov nyhuv me me dhau los tsis pom tseeb, thiab ntau dhau yuav ua rau muaj kev cuam tshuam, cuam tshuam rau lub zog ntawm cov ntawv khi lossis ua rau lub log sib tsoo nyuaj heev. Qhov sib piv no nyob ntawm kev sim thiab kev paub dhau los, thiab feem ntau hloov kho nyob rau hauv thaj tsam ntawm 10% -30% ntawm tag nrho qhov hnyav abrasive. Resin sib tsoo log tuaj yeem muab ntxiv rau 20% -30%, thiab ceramic sib tsoo log feem ntau yog 10% -20% txaus. Tsis txhob mus hnyav rau lub hom phiaj ntawm cov khoom muaj zog!
Xaiv "kev sib ntaus sib tua" (cov cuab yeej siv tau):
Consolidated abrasives (sib tsoo log, oilstones, sib tsoo taub hau): Qhov no yog lub ntsiab battlefield rau micropowder lub neej extension! Tshwj xeeb tshaj yog tsim rau kev sib tsoo log nrog resin bonds thiab vitrified bonds. Cov mis thiab cov txheej txheem sib tov yog tus yuam sij los xyuas kom meej tias micropowder yog sib npaug.
Coated abrasives (xuab zeb siv, sandpaper): Thaum ua cov xuab zeb siv thiab cov ntawv xuab zeb, ntxiv me me ntawm micropowder (xws li 5% -15% ntawm tag nrho cov abrasive) rau lub hauv paus kua nplaum thiab cov kua nplaum dhau tuaj yeem txhim kho lub zog tuav ntawm cov khoom abrasive, tiv thaiv cov khoom abrasive los ntawm kev poob thiab ua ntej. Nws yog qhov zoo heev rau kev ua precision sib tsoo siv.
Sib tsoo thiab polishing kua / muab tshuaj txhuam: Siv ncaj qhadawb corundum micropowderlos npaj sib tsoo kua los yog polishing muab tshuaj txhuam rau super xov. Cov khoom zoo heev thiab siab sib xws ntawm micropowder tuaj yeem tau txais qhov sib xws thiab tsis tshua muaj kev puas tsuaj, thiab cov cuab yeej (polishing pad / log) nws tus kheej hnav qeeb heev.