Abstract: Self-drilling screwsyog dav siv nyob rau hauv kev tsim kho, tsim, thiab DIY tej yaam num rau lawv efficiency thiab yooj yim ntawm kev siv. Cov lus qhia dav dav no tshawb txog ntau hom kev tho tus kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej kheej screws
Self-drilling screws yog tshwj xeeb fasteners tsim los xyaum lawv tus kheej lub qhov rau hauv cov ntaub ntawv xws li hlau, ntoo, los yog composite lug yam tsis tas yuav tsum tau pre-drilling. Cov ntsia hlau no muaj qhov ntse ntse, laum zoo li lub taub hau uas tshem tawm qhov xav tau rau kev tsav qhov, ua kom cov txheej txheem sib dhos. Lawv cov qauv tsim tshwj xeeb txo qis lub sijhawm ua haujlwm thiab ua kom muaj kev sib txuas ruaj ntseg, ua rau lawv yog ib qho tseem ceeb rau kev tshaj lij thiab DIY tej yaam num zoo ib yam.
Lub hom phiaj tseem ceeb ntawm ntu no yog ua kom paub cov hom ntawm tus kheej-drilling screws thiab piav qhia lawv cov kev siv tswv yim. Feem ntau, cov ntsia hlau no tau muab cais raws li cov khoom siv sib xws, lub taub hau hom, txheej, thiab xov tsim, txhua qhov kev pabcuam rau cov haujlwm sib txawv.
Xaiv qhov raug tus kheej-drilling ntsia hlau yuav tsum tau ua tib zoo xav txog qhov tsis xws li qhov loj me, cov khoom siv, txheej, thiab lub peev xwm drilling. Hauv qab no yog lub rooj tshaj lij qhia txog cov khoom lag luam tseem ceeb:
| Parameter | Kev piav qhia |
|---|---|
| Khoom siv | Stainless hlau, Carbon hlau, Alloy hlau |
| Hom Lub taub hau | Lub taub hau taub hau, Hex Washer, Lub taub hau tiaj tus, Truss taub hau |
| Xov Hom | Fine, ntxhib, ib nrab xov, Tag Nrho Xov |
| Drill Point Hom | Hom B, Hom AB, Multi-purpose laum taub |
| Txheej | Zinc Plated, Galvanized, Dub Phosphate |
| Txoj kab uas hla | M3 rau M12 (Metric), #6 txog #1/2 "(Imperial) |
| Ntev | 12mm mus rau 150mm |
Thaum xaiv tus kheej-drilling ntsia hlau, cov neeg siv yuav tsum ntsuas cov khoom raug fastened, yuav tsum tau load-bearing muaj peev xwm, ib puag ncig tej yam kev mob (corrosion, av noo), thiab compatibility nrog cov cuab yeej thiab cov khoom uas twb muaj lawm.
Kev txhim kho ntawm tus kheej-drilling screws yog qhov tseem ceeb rau kev ua haujlwm ruaj khov thiab ua haujlwm ntev. Cov ntsiab lus hauv qab no qhia txog cov kev coj ua zoo tshaj plaws:
Tsis tas li ntawd, kev paub txog ib puag ncig yam xws li kub thiab noo noo yog qhov tseem ceeb. Rau kev siv sab nraum zoov, coated los yog stainless hlau screws raug pom zoo los tiv thaiv corrosion.
A1: Tsis zoo li tus qauv ntsia hlau, tus kheej-drilling screws muaj ib qho kev xyaum ua haujlwm uas ua rau lawv nkag mus rau cov ntaub ntawv yam tsis muaj kev tho qhov ua ntej. Qhov no txo cov sij hawm installation thiab ua kom yooj yim los ua ke, tshwj xeeb tshaj yog rau cov hlau thiab cov ntawv sib xyaw.
A2: Yog lawm, tab sis qhov xyaum taw tes thiab lub taub hau taub hau yuav tsum phim cov khoom tuab. Rau cov nplooj ntawv tuab dua 6 hli, screws nrog Hom AB lossis tshwj xeeb ntau lub hom phiaj laum cov lus pom zoo kom ua tiav kev nkag mus yam tsis muaj dabtsi yog khoov lossis tawg.
A3: Zinc plating muab kev tiv thaiv kev tiv thaiv me ntsis, thaum galvanization lossis stainless hlau cov khoom muaj kev tiv thaiv zoo tshaj plaws nyob rau sab nraum zoov lossis cov av noo ib puag ncig. Qhov kev xaiv nyob ntawm daim ntawv thov thiab raug mob.
A4: Siv lub torque-tswj xyaum los yog tus neeg tsav tsheb teem rau cov chaw tsim khoom ntsia hlau qhov kev pom zoo. Ib txwm ua kom cov ntsia hlau perpendicular mus rau qhov chaw ua haujlwm thiab tsis txhob nrawm nrawm thaum lub sijhawm drilling.
A5: Screw spacing feem ntau yog li ntawm 6 mus rau 12 ntiv tes rau lub teeb hlau vaj huam sib luag thiab 4 mus rau 6 ntiv tes rau cov khoom hnyav hnyav. Kev sib nrug kom zoo ua kom pom kev sib faib khoom thiab txo cov khoom siv kev ntxhov siab.
Self-drilling screws yog indispensable cuab yeej rau niaj hnub kev tsim kho thiab kev lag luam kev siv vim lawv efficiency thiab kev cia siab rau. Hom zoo liDONGSHAOmuab cov khoom zoo ntawm tus kheej-drilling screws nrog cov lus qhia tshwj xeeb kom ua tau raws li qhov xav tau ntawm ntau qhov project. Xav paub ntau ntxiv nug lossis kev daws teeb meem,tiv tauj peblos tham txog cov kev xaiv thiab tau txais kev cob qhia kws tshaj lij.