Qhov zaus ntawm kev hnav khaub ncaws
Nov 13, 2024
Ib lub pob zeb diamond zoo tagnrho yuav tsum tsis xav tau kev rov ua dua. Lub pob zeb diamond-bond matrix muaj qhov sib txawv ntawm cov pob zeb diamond sib cais hauv ib daim ntawv cog lus hlau. Raws li cov pob zeb diamond hais tau ua haujlwm thaum lub sijhawm sib tsoo, lawv hnav thiab poob lawv lub ntsej muag los ntawm flattening tawm ntawm lub ntsej muag sab saum toj, qhov tshwm sim hu ua glazing. Txawm li cas los xij, daim ntawv cog lus hnav yuav tsis zoo ib yam li cov pob zeb diamond hnav. Yog tias daim ntawv cog lus hnav sai dua li pob zeb diamond hnav, lub matrix yog mos rau daim ntawv thov, thiab cov cuab yeej pob zeb diamond tsis haum vim nws yuav ua rau lub neej qis. Yog tias daim ntawv cog lus hnav qeeb dua li lub pob zeb diamond hnav, lub matrix nyuaj. Qhov no feem ntau yuav yog rooj plaub rau iav sib tsoo daim ntawv thov. Nyob rau hauv cov ntaub ntawv no lub pob zeb diamond tsis raug txaus los zom cov iav ntawm qhov yuav tsum tau txiav tsis. Yog li ntawd, ib tug kuj mos abrasive xws li txhuas oxide (AL2O3) yuav tsum tau zom tawm ntawm daim ntawv cog lus, thiab nthuav tawm ib co tshiab pob zeb diamond hais thiab rov nthuav tawm cov qub. Qee lub pob zeb diamond kuj tau gorged tawm ntawm daim ntawv cog lus thaum lub sij hawm raug. Qhov no yog hu ua hnav khaub ncaws, nplaum, lossis pob zeb.

Dhau li ntawm qhov sib txawv ntawm qhov sib txawv ntawm cov pob zeb diamond thiab daim ntawv cog lus, nws yeej ib txwm muaj peev xwm ntawm cov iav nplua raug tshem tawm hauv lub tshuab ua kom txias kom cling ntawm pob zeb diamond hais. Qhov no kuj tsim ib qho teeb meem ntawm pob zeb diamond nyob rau hauv raug, uas yuav tsum tau siv AL2O3 abrasive tshem tawm cov iav nplua.
Hauv ob qho tib si saum toj no, AL2O3 abrasive, feem ntau yog nyob rau hauv daim ntawv ntawm ib tug pas, yuav tsum tsis txhob cuam tshuam lub pob zeb diamond. Lub softer abrasive xws li AL2O3 yog siv kom cov pob zeb diamond tsis tau fractured ntxiv lub grit loj ntawm lub abrasive yog ib los yog ob qhov ntau thiab tsawg finer tshaj lub mesh loj ntawm lub pob zeb diamond .Qhov no txo tau cov pob zeb diamond yuav gorged tawm ntawm daim ntawv cog lus thaum lub sij hawm. hnav khaub ncaws.

Tus nqi ntawm AL2O3 stick siv rau kev hnav khaub ncaws ncaj qha cuam tshuam rau kev sib tsoo ceev lossis lub cuab yeej lub neej ntawm lub log. Nyob rau hauv kev siv lub pas yuav tsis rov nthuav tawm lub pob zeb diamond kom zoo, uas yuav ua rau poob ntawm kev sib tsoo ceev. Kev siv ntau tshaj ntawm tus pas yuav ua rau poob ntawm pob zeb diamond vim gorging, thiab li no poob ntawm lub neej.
Txo qhov zaus ntawm kev hnav khaub ncaws, zoo dua cov cuab yeej pob zeb diamond rau cov ntawv thov tshwj xeeb.







