Sib tsoo piv, ib qho ntawm cov ntsuas uas cuam tshuam rau kev ua haujlwm ntawm kev sib tsoo log

Qhov sib tsoo piv txhais li cas?

Kev sib tsoo piv yog qhov ntsuas uas piav qhia txog kev ua haujlwm ntawm lub log sib tsoo, uas yog hais txog qhov sib piv ntawm qhov ntim ntawm lub workpiece txiav los ntawm kev sib tsoo log rau qhov ntim ntawm nws tus kheej poob. Qhov siab dua qhov sib tsoo, qhov kev ua tau zoo ntawm kev sib tsoo lub log, thiab qhov ntau workpiece tuaj yeem txiav.

Cov qauv kev suav ntawm kev sib tsoo piv yog:

G=Vwc / Vsc

V wc sawv cev rau lub ntim ntawm lub workpiece txiav los ntawm lub sib tsoo log, thiab Vsc sawv cev rau lub ntim ntawm lub sib tsoo log abrasion nws tus kheej.

Qhov sib tsoo piv cuam tshuam li cas?

Kev sib tsoo sib piv yog cuam tshuam nrog kev hnav ntawm kev sib tsoo lub log, hardness, lub zog, abrasive, daim ntawv cog lus, cov duab thiab qhov loj ntawm kev sib tsoo.

Hardness:Tib lub log sib tsoo, qhov nyuaj dua, qhov sib tsoo me me. Vim hais tias lub zog sib tsoo lub log muaj zog sib tsoo ntawm cov khoom siv, kev sib tsoo log hnav yog loj, thiab qhov kev puas tsuaj qhov tob ntawm qhov sib tsoo me me, qhov sib tsoo yuav txo qis.

Lub zog:Kev cuam tshuam ntawm lub zog ntawm kev sib tsoo lub log ntawm qhov sib tsoo yog qhov nyuaj. Lub zog ntau dua, qhov zoo dua qhov hnav tsis kam thiab tawg tsis kam ntawm kev sib tsoo lub log, qhov me me ntawm cov abrasive poob thiab qhov hnav ntawm lub log sib tsoo, thiab qhov sib tsoo me me. Txawm li cas los xij, yog tias lub log sib tsoo nyuaj dhau los yog tsis yooj yim dhau, lub zog siab dhau yuav ua rau cov khoom hnav thiab qhov sib tsoo yuav nce ntxiv.

Abrasive:Hom abrasive ntawm kev sib tsoo lub log muaj kev cuam tshuam zoo ntawm kev sib tsoo. Feem ntau hais lus, lub coarser lub abrasive particle loj, ntau dua qhov sib tsoo log hnav, ntau dua qhov sib tsoo; Ntawm qhov tsis sib xws, qhov zoo dua qhov abrasive particle loj, qhov sib tsoo lub log me me, thiab qhov sib tsoo me me.

Bond:Rau tib lub abrasive, qhov nyuaj ntawm daim ntawv cog lus ntawm kev sib tsoo, qhov me me ntawm qhov sib tsoo lub log, qhov sib tsoo me me; Ntawm qhov tsis sib xws, qhov sib tsoo piv yog loj dua.

Cov duab thiab qhov loj me: Rau cov khoom sib txawv thiab kev sib tsoo lub log, cov duab sib txawv thiab qhov ntau thiab tsawg ntawm kev sib tsoo log yog siv hauv kev sib tsoo, thiab qhov sib tsoo sib txawv. Feem ntau hais lus, lub puab txoj kab uas hla ntawm lub sib tsoo log yog me me, lub sab nraud txoj kab uas hla yog loj, thiab ntau cov ntaub ntawv yuav ua tau hauv av, thiab qhov sib tsoo piv yuav me me.

Nws yuav tsum raug sau tseg tias ntau hom kev sib tsoo log muaj qhov sib tsoo sib txawv, thiab qee lub log yuav muaj qhov sib tsoo qis dua, tab sis lawv tuaj yeem ua tau zoo hauv kev ua haujlwm tshwj xeeb. Yog li ntawd, thaum xaiv lub log sib tsoo, ntxiv rau qhov ntsuas kev ua tau zoo xws li kev sib tsoo, nws tseem yuav tsum tau txiav txim siab txog kev ua haujlwm tshwj xeeb thiab ua tiav qhov kev ntsuas tsim nyog.