Flap Disc yog dab tsi?
Ua ntej peb dhia mus rau hauv cov ntsiab lus ntawmxaiv txoj cai grit flap disc, cia peb nkag siab tias lub flap disc yog dab tsi. Flap disc yog ib qho cuab yeej siv rau kev sib tsoo, sib tov, thiab ua tiav cov hlau. Nws muaj ntau qhov sib tshooj, sib koom ua ke abrasive flaps uas yog affixed rau lub phaj nraub qaum. Cov flaps no feem ntau yog tsim los ntawm txhuas oxide, zirconia alumina, los yog cov ntaub ntawv ceramic, uas txiav txim siab lawv cov peev xwm txiav thiab kav ntev.
Flap discs tuaj nyob rau hauv ntau qhov ntau thiab tsawg, nrog 4.5-inch thiab 7-inch diameters yog ib qho kev xaiv rau kev siv vuam. Lawv sib xws nrog lub kaum sab xis grinders thiab yooj yim rau txuas, ua rau lawv xaiv rau cov welders thiab cov neeg ua haujlwm hlau. Qhov txiaj ntsig tseem ceeb ntawm flap discs yog lawv cov khoom siv ntau yam; lawv tuaj yeem siv rau ntau yam haujlwm, suav nrog kev tshem tawm xeb, deburring, nto blending, thiab txawm polishing, tag nrho nrog ib lub cuab yeej.
Nkag siab Grit hauv Flap Discs
Lo lus "grit" nyob rau hauv cov ntsiab lus ntawm nrov plig plawg discs yog hais txog qhov loj ntawm cov khoom abrasive ntawm lub disc. Grit loj yog ib qho tseem ceeb heev uas yuav tau xav txog thaum xaiv lub nrov plig plawg disc rau koj lub vuam tej yaam num, raws li nws ncaj qha cuam tshuam lub disc lub peev xwm txiav thiab ua tiav zoo. Grit qhov ntau thiab tsawg yog suav los ntawm cov lej, thiab cov lej qis dua qhia tias coarser grits, thaum cov lej siab dua qhia cov grits.
Common Grit Ranges hauv Flap Discs
Coarse Grits (24-60):Coarse grit flap discs yog siv rau kev tshem tawm cov khoom hnyav thiab sib tsoo hnyav. Lawv tsim nyog rau kev ua haujlwm xws li tshem tawm cov weld spatter, ntxhib shaping, thiab deburring. Cov lej qis qis, xws li 24 lossis 36, yog qhov zoo tagnrho rau kev tshem tawm cov khoom sai tab sis tawm ntawm qhov chaw ntxhib.
Nruab nrab Grits (80-120):Nruab nrab grit nrov plig plawg discsua kom sib npaug ntawm cov khoom tshem tawm thiab ua kom tiav. Lawv zoo heev rau kev npaj cov hlau nto ua ntej pleev xim los yog siv cov txheej txheem, nrog rau kev sib tsoo thiab sib tov. Grits zoo li 80 lossis 100 muab qhov ua tiav zoo dua piv rau coarser grits.
Fine Grits (150-320):Fine grit flap discs yog siv los ua kom tiav thiab polishing. Lawv yog cov zoo heev rau kev ua tiav ib tug du, polished nto ntawm hlau thiab tshem tawm me me imperfections sab laug los ntawm coarser grits. Cov grits zoo li no, xws li 180 lossis 240, feem ntau yog siv los tsim kom muaj xim zoo nkauj.
