Cov qib hnav ntawm cov ntawv pob zeb diamond sib xyaw tuaj yeem txiav txim siab kauj ruam -los ntawm - kauj ruam los ntawm peb theem: kev soj ntsuam pom, kev ntsuas kev hloov pauv, thiab ntsuas qhov tseeb. Cov txheej txheem tshwj xeeb yog raws li hauv qab no:
1. Kev Ntsuam Xyuas Kev Pom Kev Ua Ntej: Kev soj ntsuam pom lossis qis - lub iav tsom iav tuaj yeem siv los saib ncaj qha rau cov yam ntxwv zoo li thiab ua ntej faib cov qib hnav:
Hnav me ntsis (tseem siv tau): Tsuas yog lub pob zeb diamond txiav ntug me ntsis sib npaug, tsis muaj chipping, chipping, lossis delamination. Cov hnav yog tsawg dua 1 hli, thiab cov av saum npoo yog du yam tsis muaj qhov pom tseeb tawg.
Kev Hnav Nruab Nrab (Yuav tsum tau saib xyuas): Cov ntug txiav yog pom tau tias flattened, pob zeb diamond txheej thickness yog txo los ntawm ntau tshaj 1/3, muaj cov me me chipping nyob rau hauv lub zos tab sis tsis muaj detachment, thiab lub laum me ntsis drilling efficiency pib poob.
Hnav hnyav (yuav tsum Hloov): Cov pob zeb diamond txheej yuav luag tag nrho, nthuav tawm cov cemented carbide matrix, los yog muaj chipping, chipping, los yog delamination ntawm pob zeb diamond txheej. Alloy residue los yog voids tshwm sim nyob rau hauv lub vuam pits ntawm lub laum ntsis lub cev, ua rau ib txwm txiav tsis yooj yim sua.
2. Kev txiav txim ncaj nraim los ntawm kev tsim kho kev ua tau zoo: Kev hloov pauv kev ua haujlwm thaum lub sijhawm drilling / machining yog qhov cuam tshuam ncaj qha ntawm cov qib hnav:
Sudden Drop hauv Drilling Speed: Nyob rau hauv tib lub drilling siab thiab kev sib hloov ceev, ib tug neeg kho tshuab drilling ceev uas yog ntau tshaj 30% qis dua li ntawm ib tug tshiab xyaum me ntsis yog feem ntau yog vim li cas hnav ntawm lub composite txiav ntug, yuav tsum tau lub tshuab kaw thiab soj ntsuam.
Tsis zoo li Drilling Vibration / Deviance: Kev vibration tsis tu ncua ntawm lub laum me ntsis thiab kev sib txawv ntawm qhov drilling trajectory qhia tias hnav tsis sib xws ntawm cov kab sib txawv sib txawv, nrog rau qee cov hniav twb hnav thiab tsis muaj txiaj ntsig, tsis tuaj yeem ua rau lub zog sib npaug.
Txo qhov raug txiav: Hauv kev siv cov cuab yeej, qhov nce ntawm qhov roughness thiab qhov tsis zoo ntawm qhov ntau dhau qhia tias qhov hnyav ntawm cov khoom sib xyaw ua ke, yuav tsum tau rov ua dua -sharpening lossis hloov.
