Ib tus kheej tapping ntsia hlau yog lub hau ntswj uas tuaj yeem coj mus rhaub nws lub qhov raws li nws tau tsav mus rau hauv cov khoom. Ntau qhov nqaim dua, tus kheej tapping tsuas yog siv los piav qhia txog ib hom xov-txiav cov ntsia hlau los tsim cov xov hauv cov khoom muag muag lossis cov ntaub ntawv, tsis suav nrog cov ntsia hlau ntoo.
Dab tsi yog qhov txawv ntawm tus kheej tapping screws thiab ib txwm ntsia hlau?
Dab tsi yog tus kheej tapping ntsia hlau thiab xov ua cov ntsia hlau? Self-tapping screws yog txawv rau ib txwm screwsthaum lawv coj mus rhaub lawv tus kheej xov thaum ntsia hlau rau hauv yas, ntoo lossis hlau. Tus kheej tapping ntsia hlau yog ib txwm muab faib ua ob qhov sib txawv ntawm cov xov sib sau thiab xov tapping.
tus xov tooj txhais li cas?
Tus kheej-tapping screws yog ib qho ntawm feem ntau siv cov fasteners. … Lub npe twg yog siv, tus kheej-tapping ntsia hlau (los yog cov ntawv hlau ntsia hlau), raug xaiv raws li qhov no vim tias nws muaj cov ntaub ntawv mating threads (yog li "tapping" cov xov) nyob rau hauv ib lub qhov pre-drilled uas lawv tau tsav.
Dab tsi yog tus kheej ntsia hlau?
Raws li lub npe qhia, tus kheej tapping screws yog screws uas muaj peev xwm coj cov xov rau hauv cov khoom. Self-tapping screws yog siv rau txhua hom khoom xws li ntoo, hlau, thiab cib. Cov ntsia hlau no tsis tuaj yeem laum los ntawm cov hlau thiab xav tau lub qhov pilot los ua ntej drilled ua ntej kev teeb tsa.
tus kheej tapping ntsia hlau ua dab tsi?
Tus kheej tapping screws ua haujlwm los ntawm kev txiav rau hauv xov ntawm lubntsia hlau; yog li, tsim ib lub tshuab raj thiab txiav ntug, zoo li tus kais. … Nrog rau tus kheej tapping ntsia hlau, nws cia li tsim lub qhov pilot thaum nws tau tsav mus rau hauv cov khoom, tshem tawm qhov xav tau rau ib tug tshwj xeeb pilot qhov.
