Ntau tus neeg tsis meej pem tapping nrog cov ntsia hlau qhuav, cov ntsia hlau phab ntsa, thiab cov ntsia hlau fiberboard vim lawv zoo sib xws. Nws nyuaj rau qhia qhov txawv yog tias koj tsis kov lawv ntau zaus, tab sis kuv yuav piav qhia luv luv txog qhov sib txawv, lawv ua haujlwm li cas, thiab lawv siv rau dab tsi.
Kuj hu ua drywall nails, wallboard nails. Siv los txuas cov phab ntsa ntub dej rau ntoo keel thiab phab ntsa qhuav rau lub teeb steel keel.
Feem ntau muaj ntau xim dub hauv khw, uas yog, luam tawm dub. Thiab xiav thiab dawb. Xiav zinc, tej zaum tsis muaj ntau ntawm lanthanum zinc hauv lub tebchaws.
Ntau tshaj 80% ntawm cov ntsia hlau drywall yog concentrated nyob rau hauv 3.5 × 25 specifications. Vim tias nws yog siv rau phab ntsa ntub dej, cov phab ntsa ntub dej yog tib lub thickness.
Cov txheej txheem xaiv rau cov phab ntsa qhuav dai rau tes:
1. Muaj lub taub hau puag ncig. (Qhov no kuj tshwm sim rau txhua lub taub hau taub hau.) Vim yog cov txheej txheem tsim khoom, ntau lub Hoobkas drywall ntsia thawv hau yuav tsis yog puag ncig, thiab qee qhov yuav yog me ntsis square. Qhov teeb meem yog tias nws tsis haum lub phab ntsa ntub dej raws nraim. Concentric voj voog? Nws ua rau kev nkag siab mus ncig ntawm qhov chaw.
2. Taw tes rau taw tes. Tshwj xeeb tshaj yog thaum nws los txog rau lub teeb steel keels. Lub kaum ntse ntse ntawm cov ntsia hlau qhuav yog feem ntau ntawm 22 thiab 26 degrees, thiab lub kaum ntse ntse ntawm lub taub hau yuav tsum puv, tsis muaj kab traction thiab tawg tshwm sim. Qhov "point" no yog qhov tseem ceeb rau cov ntsia hlau drywall. Vim hais tias kev siv cov ntsia hlau drywall tsis laum prefabricated qhov, tab sis hloov rotates ncaj qha, lub prongs kuj ua haujlwm li laum khoom. Tshwj xeeb tshaj yog nyob rau hauv lub teeb steel keel, qhov phem taw tes yuav tsis laum rau hauv, yuav ncaj qha cuam tshuam rau kev siv ntawm. Raws li lub teb chaws tus qauv, cov ntsia hlau phab ntsa tuaj yeem nkag mus rau 6 hli hlau hauv ib thib ob.
3. Tsis txhob ua si nyiam. Ib txoj hauv kev yooj yim los txiav txim siab yog tias cov ntsia hlau nyias phab ntsa yog eccentric yog muab lub taub hau puag ncig ntawm lub rooj thiab paub meej tias cov threaded ib feem yog ntsug thiab yuav tsum nyob nruab nrab ntawm lub taub hau. Yog tias cov ntsia hlau yog eccentric, qhov teeb meem yog tias cov cuab yeej hluav taws xob yuav co thaum nruj. Cov screws luv yog qhov zoo, tab sis ntev screws tsis zoo.
4. Txoj kab hla yuav tsum nyob nruab nrab ntawm lub taub hau puag ncig.
Ntau tus neeg siv tus kheej tapping ntsia hlau rau ntawm ntoo, qhov tseeb, Zigong ntsia hlau tsis haum rau ntoo. tus kheej tapping ntsia hlau los ntawm lus Askiv tus kheej taping scrup. Qhov tseeb, lwm lub npe yog sheet hlau screws. Tej zaum koj paub Suav li nyias hlau phaj ntsia hlau. Qhov no yog nws lub ntsiab siv, rau kev koom nrog cov khoom siv hlau nyias, xws li cov hlau nyias nyias, aluminium alloys, thiab lwm yam.
Tapping screws tuaj nyob rau hauv ntau lub taub hau, feem ntau yog koob thiab phaj, thiab feem ntau yog zinc.
Vim li cas nws tsis haum rau cov ntoo, vim tias cov ntsia hlau ntawm Zigong cov ntsia hlau yog qhov ntiav thiab tsis tuaj yeem muab qhov nro txaus rau cov ntoo, tshwj xeeb tshaj yog cov particleboard, thiab lwm yam. Cov khoom siv hlau yog cov tawv tawv thiab cov ntsia hlau tuaj yeem muab qhov nro ntau npaum li qhov sib nqus qhov rau cov ntsia hlau ntiav. Lwm qhov laj thawj yog tias thaum cov ntsia hlau tau nruj nrog cov ntsia hlau, cov ntsia hlau qhov yog tsim los ntawm cov khoom sib txuas. Cov screws ntiav yog, qhov me me qhov deformation yog. Nyob rau hauv cov ntaub ntawv ntawm cov khoom tawv xws li hlau, qhov me me qhov deformation yog thiab qhov yooj yim dua nws yog nruj.
Self-tapping ntsia thawv xaiv:
Ib yam li cov ntsia hlau drywall, qee qhov yog generic. Piv txwv li, qhov zawj yuav tsum nyob hauv nruab nrab ntawm lub taub hau thiab tsis eccentric. Tag nrho cov no tuaj yeem pom los ntawm sab nraud.
Vim tias nws yog siv rau kev sib txuas ntawm cov hlau, cov khoom siv ntawm tus kheej tapping ntsia hlau yog qhov tseem ceeb heev, uas tsis tuaj yeem pom los ntawm cov tsos. Feem ntau siv deg hardness, core hardness, torque, tsis tuaj yeem muaj hydrogen embrittlement. Txhua tus xav tau kev sim ua haujlwm. Tab sis qhov kev ntsuas zoo uas koj tuaj yeem siv tau yog los teeb tsa cov ntsia hlau thiab ntaus nws nrog rauj. Feem ntau hais lus, thaum lub ntsia hlau yog khoov rau hauv 15 degrees, nws tsis tuaj yeem tawg. Yog lawm. 30 degrees, txawm tias siab dua 45 degrees yog qhov zoo. Los yog siv pliers rau kink, kink tas li, hardness yog zoo dua.
Hauv qab no yog lwm hom ntsia hlau rau ntoo, feem ntau hu ua fiberboard screws. Fiberboard screws tuaj yeem muab faib ua cov hniav zoo, cov hniav ntxhib, cov tav thiab tav. Feem ntau hais lus, lub teb chaws nyob rau sab qaum teb Hemisphere siv cov hniav zoo tsis muaj ntau cov leeg, thaum lub teb chaws nyob rau yav qab teb hemisphere siv cov hniav tuab nrog ntau cov leeg.
Fiberboard screws yog siv nrog ntau hom ntoo thiab pab tau rau DIY rooj tog. High hardness (tom qab kev kho cua sov), xov haum rau kev sib txuas ntoo, siv yooj yim, tsis muaj qhov me me prefabricated qhov, tuaj yeem ntsia tau ncaj qha rau ntawm tsob ntoo, qhov loj loj prefabricated qhov tuaj yeem ua tau.
Post lub sij hawm: Jan-16-2023