Screws yog ib hom ntu tawg nrog ib hom ntse, xws li ib tus ntsia hlau, ib lub cylindrical me los yog conical hlau, nrog lub taub hau los yog dimpled, siv nyob ib leeg.
Cov duab kos
Yuav ua li cas mus xyuas qhov zoo ntawm screws
Qhov xub pib ntawm cov ntsia hlau yuav tsum pib nrog lub xaim ntawm lub hau ntswj. Qhov zoo ntawm qhov muaj qhov ntsia hlau loj yog ncaj qha ntsig txog cov xaim uas ua rau lub hau ntswj. Cov xov zoo hlau ntsia hlau zoo nkauj dua. Dab tsi muaj hau ntswj lub taub hau tawg, AH, dab tsi xov tsis zoo. Cov xov zoo hlau tsis zoo feem ntau tsis pom qhov teeb meem no.
Ua raws li kev tsim los ntawm lub taub hau ntawm kev sib tw kuaj, nyob rau hauv lub hau ntswj, thawj xeem ntawm cov khoom ntawm cov khoom. Ib qho pwm zoo tuaj yeem tsim tau cov khoom siv zoo. Qhov no yog lub cav kuaj rau cov khoom ntawm screws, uas yog qhov ua kom muaj kev ruaj ntseg thiab du ntau lawm. Cov tsos ntawm cov tsim ntsia hlau yog xyuas seb puas muaj ib qho burr, thiab qhov ntev ntawm txoj hlua sib ntsaws yog kuaj. Saib qhov loj ntawm cov qhov ntev no tsis yog nyob rau hauv txoj kab kev cai ntawm lub teb chaws los yog cov kev cai ntawm cov neeg siv khoom.
Qhov thib ob yog qhov kuaj pom kab noj hniav. Ntawm chav kawm, thawj zaug uas screws thiab fangs occupies yog lub phais hniav. Tus hniav uas tawm hauv cov phuam hniav zoo yuav tsum dhau los ntawm txoj cai. Cov kev cai dav dav, tsuas yog cov cai. Tseem muaj cov lus suab thiab lwm yam kev xeem. Nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov ntsia hlau hauv STR los yog cov neeg yuav tsum tau ua.
Thaum kawg, cov xim ntawm cov ciaj ciam uas siv electroplated raug kuaj thiab cov tshuaj tua ntsev tau ua tiav. Saib cov xim ntawm cov ntsia hlau uas yog electroplated rov qab. Yuav ua li cas tus nplaim ntawm lub screw yog. Cov tshuaj tua ntsev ua ke pom lub sij hawm xeb ntawm cov ntsia hlau los yog cov xuab moos ntawm cov ntsev ntawm qhov ntswg uas yuav xeb. Tom qab ntawd, cov khoom xa tuaj ntawm screws tau sim. Cov txheej txheem yog los xaiv cov qauj ntsiag lawm. Muab qhov zoo tshaj plaws ntsuas screws rau koj cov neeg muas zaub. Tshem tau txais kev sib tw zoo.
Cov nqi hluav taws xob
Screws yog ib qho tseem ceeb uas tsim nyog hauv txhua txhua hnub hauv lub neej. Screws muaj ib qho tseem ceeb hauv kev lag luam. Tsuav yog muaj kev lag luam hauv lub ntiaj teb, kev ua haujlwm ntawm screws tseem ceeb heev. Screws yog ib qho tsim muaj hauv kev tsim thiab lub neej ntawm tib neeg rau ntau txhiab xyoo. Raws li daim ntawv thov, nws yog qhov tsim muaj ntau tshaj plaws ntawm tib neeg beings. Cov hlua hom: Lub cav ntaiv, tus kheej tapping screws, teeb screws, teeb screws.
Screws sib txawv raws li lub hom, hom, thiab khoom, thiab tus nqi tsis zoo li qub. Tus nqi rau kev yuav ib lub hau yog feem ntau ntawm 1 thiab 20 yuan.
Tus nqi them rau kev yuav khoom ib lub voj voog yog li 5-15 yuan, nyob ntawm seb koj xav yuav khoom. Screws yog cov cuab yeej uas siv cov physics thiab kev ua zauv ntawm ib yam khoom uas tau hloov los ntawm kev sib hloov thiab txhuam kom maj mam nrawm dua. Lub hom phiaj tseem ceeb ntawm cov ntsia hlau yog ua kom muaj cov khoom ua kom tiav thiab kev ua haujlwm. Kev siv, nws feem ntau tshwm sim rau tus hniav tsis tuaj yeem ua tus adhered rau tus hniav, thiab yog hais tias lub taub hau ntsaws tawg ntho dhau lawm, los yog lub hau taub hau tawg, lossis qhov ntsuas phoo ntawm cov hniav tsis nruj, kev siv tsis muaj peev xwm ntsib. Qhov teeb meem qhov tseeb.
Screws yog ib qho tseem ceeb uas yuav tsum muaj nyob rau hauv txhua txhua hnub: me me quav ntses xws li cov koob yees duab, tsom iav, tsom iav, thiab tshuab hluav taws xob; kev txhuam cov ntawv xov tooj cua, cov khoom siv hluav taws xob, cov twj paj nruas, thiab rooj tog; thiab cov haujlwm loj rau engineering, kev tsim kho, thiab txuas hniav. Screws, ceev; kev siv tsheb thauj mus los, dav hlau, tsheb ciav hlau, tsheb, thiab lwm yam. Ntsuas muaj cov haujlwm tseem ceeb hauv kev lag luam. Tsuav yog muaj kev lag luam hauv lub ntiaj teb, kev ua haujlwm ntawm screws tseem ceeb heev. Tus nqi rau kev muag khoom yog feem ntau nyob ntawm 60 yuan.