Drilling qhov rau luam tawm cov laug cam

Laum Tshuab

Zoo corrosion luam tawm hauv Circuit Court board, tsuas yog ib qho ntawm cov khoom tiav ib nrab, yuav tsum dhau los ntawm kev txhuam txhuam txhuam thiab lwm yam txheej txheem. Txhawm rau txhawm rau txhim kho kev ntseeg tau ntawm cov phiaj xwm luam tawm siv hauv qee yam khoom siv, nyiaj plating feem ntau xav tau.

Qhov ntawm luam tawm hauv Circuit Court board txiav txim siab txoj haujlwm ntawm cov khoom siv vuam thiab cuam tshuam ncaj qha rau qhov ua tau zoo ntawm kev teeb tsa, yog li nws yuav tsum tau laum qhov raws li qhov loj cim hauv daim duab. Qhov yuav tsum tau ua kom raug, tsis tuaj yeem muaj qhov tshwm sim tshwm sim. Tshwj xeeb, cov jacks ntawm ntau yam hloov pauv, cov lim dej thiab cov hloov pauv hloov pauv yuav tsum tsis txhob qaij, txwv tsis pub cov khoom yuav tsum tau nruab askew, thiab txawm tias tsis tuaj yeem teeb tsa tau.
Thaum drilling, txhawm rau ua kom lub qhov drilled du, tsis muaj burr, ntxiv rau qhov laum kom zom nrawm, txhua qhov sib xyaw ua ke hauv qab 2mm hauv txoj kab nruab nrab, txhawm rau siv qhov nrawm nrawm, muaj xwm txheej, kom deb li deb tau hauv 4000r/min saum toj no . Yog tias qhov nrawm qis dhau, cov qhov drilled tawm muaj qhov khawb loj. Tab sis rau txoj kab uas hla ntawm lub qhov siab tshaj 3 hli, qhov nrawm yuav tsum tau txo qis kom haum. Hauv qab qhov kev nyiam ua haujlwm, lub qhov taub siv tes laum siv hluav taws xob, lub rooj ntev zaum ib txwm, kuj tseem tuaj yeem siv tes tuav laum.