Tswj Pob Zeb Diamond Fine Powder Size Distribution
Feb 16, 2023
Tso lus
Artificial pob zeb diamond hmoov yog tsuas yog siv nyob rau hauv kev sib tsoo thiab polishing txheej txheem ntawm tiav machining ntawm workpiece. Cov neeg siv feem ntau xav tau cov pob zeb diamond qis tshaj plaws, kev txiav ceev tshaj plaws, qhov zoo tshaj plaws nto tiav thiab geometry ntawm workpiece, thiab qhov tsawg tshaj plaws ntawm qhov chaw micro-kev puas tsuaj. Txhawm rau ua kom tau raws li qhov xav tau, nws yog qhov ua tsis tau zoo kom muaj cov hmoov micro. Yog li ntawd, cov nram qab no indexes yuav tsum nruj me ntsis tswj: particle loj tis, particle zoo, impurity ntsiab lus, pob zeb diamond zog, thiab lwm yam.

Pob zeb diamond hmoov loj
Pob zeb diamond hmoov txoj kab uas hla yog hais txog txoj kab uas hla ntawm cov hmoov zoo, uas yog ib tug nqi los ntsuas particle loj. Rau ib txwm kheej kheej hais, particle loj yog txoj kab uas hla ntawm tus kheej. Txawm li cas los xij, pob zeb diamond hmoov tsis yog feem ntau tsis tu ncua spheres tab sis cov duab tsis zoo, xws li pas nrig, zoo li rab koob, thiab lwm yam.
Yog li ntawd, nws yog ib qho nyuaj rau siv ib tus nqi los sawv cev qhov loj ntawm pob zeb diamond hmoov hais. Yog li ntawd, lub tswv yim ntawm qhov sib npaug particle loj yog qhia los sawv cev lub cheeb ntawm pob zeb diamond hmoov hais. Thaum lub cev khoom ntawm ib tug particle yog tib yam los yog zoo ib yam li cov homogeneous kheej kheej particle, txoj kab uas hla ntawm spherical particle yog siv los sawv cev rau txoj kab uas hla ntawm particle, uas yog qhov sib npaug ntawm cov particle.
Muaj ntau ntau yam sib npaug particle qhov ntau thiab tsawg: qhov sib npaug qhov projected cheeb tsam yog tib yam li qhov tseeb qhov projected cheeb tsam ntawm spherical hais, thiab cov duab txoj kev ntsuas qhov sib npaug projected cheeb tsam txoj kab uas hla. Qhov sib npaug ntawm txoj kab uas hla yog tib lub sphere txoj kab uas hla raws li qhov tseeb particle ntim. Nws yog feem ntau suav hais tias txoj kab uas hla ntsuas los ntawm laser txoj kev yog sib npaug particle loj.
Grain loj faib ntawm pob zeb diamond hmoov
Qhov loj me me ntawm pob zeb diamond hmoov yog hais txog qhov sib faib ntawm pob zeb diamond hais nrog ntau qhov ntau thiab tsawg. Nws yog ib qho tseem ceeb heev rau kev ntsuas qhov zoo ntawm pob zeb diamond hmoov. Hauv kev nkag siab, qhov concentration ntawm qhov loj me faib txiav txim siab qhov zoo ntawm cov khoom.
Hauv daim ntawv thov, cov khoom lag luam nrog ntau qhov sib txawv muaj qhov sib xyaw ua haujlwm sib tsoo thiab nto tiav.
Cov neeg siv tuaj yeem xaiv cov khoom nrog ntau qhov sib txawv raws li kev ua haujlwm sib txawv. Feem ntau hais lus, cov lus ntxhib hauv pob zeb diamond hmoov yuav raug tswj xyuas nruj, vim tias cov khoom ntxhib yuav ua rau khawb ntawm cov txheej txheem ua tiav hauv daim ntawv thov thiab ua rau muaj teeb meem loj.
Tshwj xeeb tshaj yog nyob rau hauv ib co precision polishing teb, cov khawb los ntawm cov coarse hais yuav ncaj qha mus rau cov seem ntawm cov khoom kim heev ua thiab poob loj, thiab lub hav zoov ntawm nplua hais kuj yuav ua rau cov teeb meem sib xws, xws li txo cov kev sib tsoo efficiency hauv kev sib tsoo. txheej txheem. Yog li ntawd, muaj cov cai kom meej.
Main Characterizing Parameters of Grain Size Distribution
Cov yam ntxwv tseem ceeb ntawm kev faib tawm particle loj yog D50, Mv, D5, D95, thiab lwm yam.
D50: Kuj tseem hu ua qhov nruab nrab lossis nruab nrab txoj kab uas hla, feem ntau siv los sawv cev qhov nruab nrab qhov loj me ntawm cov hmoov, yog qhov sib thooj particle loj thaum cov feem pua ntawm qhov loj me faib ntawm cov qauv mus txog 50 feem pua. Nws lub ntsiab lus ntawm lub cev yog tias qhov loj me me dua nws suav txog 50 feem pua, thiab cov khoom me dua nws kuj suav txog 50 feem pua.
Mv: Nruab nrab particle loj faib los ntawm ntim. Nws yog lwm txoj hauv kev los sawv cev qhov nruab nrab particle loj, uas yog cuam tshuam los ntawm cov khoom loj thiab yog qhov qhia tau ntau dua thaum tswj cov khoom loj.
D5: Cov particle loj sib xws rau cov qauv uas nws cov feem pua ntawm qhov loj me faib mus txog 5 feem pua, uas feem ntau siv los ntsuas qhov ntsuas particle ntawm qhov kawg ntawm cov qauv.
D95: Qhov loj me me sib haum rau cov qauv uas nws cov feem pua ntawm qhov loj me ntawm cov khoom faib mus txog 95 feem pua, uas feem ntau yog siv los ntsuas qhov ntsuas particle ntawm qhov ntxhib kawg ntawm cov qauv.
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