Zvakadini Unoziva Nezve Self-tapping Screws?
Waona here kuti self-tapping screws yakajairika muhupenyu hwedu hwezuva nezuva? Midziyo mizhinji yemagetsi kana matehwe ematoyi, fenicha, mapuranga emapuranga, mahwendefa esimbi akati dete, nezvimwewo zvakabatanidzwa uye zvakasungirirwa ne-self-tapping screws. Kazhinji, bhokisi rezvishandiso rinoshandiswa kumba rakashongedzerwa neakasiyana akajairwa zvirevo zve self-tapping screws.
Nhasi, ngatitaurei nezve iyi inojairwa fastenerself-tapping screwzvakadzama.
Chii chinonzi self-tapping screw?
Self-tapping screw imhando chaiyo yeshinda-kucheka screw. Shinda yavo inozvirova-rova yega, ine gomo rakati kurei uye muswe wakanongedza. Kana yashandiswa, haidi kubatwa. Vanogona kukwizwa zvakananga muchinhu chakabatana. Inowanzoshandiswa pane zvisiri zvesimbi (mapuranga emapuranga, mapuranga emadziro, mapurasitiki, nezvimwewo) kana mahwendefa esimbi akaonda. Inogona kubaya, kudhiraivha, kudzvanya uye kudzvanya mushinda dzinoenderana pane yakasanganiswa zvinhu neshinda yayo, kuti iite kuti inyatso kubatirana. Kusiyana nemasikiru echinyakare anoda maburi ekare-akaiswa tambo kana kugogodza, self-tapping screws inogona kugadzira yavo tambo, ichiita kuti ive yakanaka kune yakafararira maapplication.
Ndedzipi mhando dze self-tapping screws?
Kurongeka kwema-self-tapping screws kunoenderana nemisoro yavo, iyo yakafanana neiyo kupatsanurwa kwemamwe screws nemabhaudhi. Kune misoro yakati sandara, misoro ine hexagonal, pan heads, countersunk heads,truss misoro, etc. Self-tapping screws inogonawo kukamurwa kuita drywall screws, fiberboard screws, shinda yekugadzira screws, akajairika self-tapping screws, nezvimwe zvinoenderana nemashandisirwo azvo.
Ndeapi maitiro e-self-tapping screws?
1. Kuisa nyore, kuchera, kubata, kugadzirisa, uye kuvhara kunogona kupedzwa panguva imwe chete. Kazhinji, zvinokwana kuchera maburi nemagetsi screwdriver uye nekuapinza mukati.
2. Hapana chikonzero chekushandisa nenzungu, iyo inogona kuchengetedza mari yakawanda.
3. Corrosion resistance. Kana maself-tapping screws akashandiswa muzviitiko zvekunze, izvi zvinoda self-tapping screws kuti ive yakasimba corrosion resistance.
4. Kuoma kwepamusoro uye kusimba kwakanaka kwepakati.
5. Kuwanda kweshinda pa inch, ndiko kusimba kwekugona kuzvirova-rova kwe screw.
6. Kukwanisa kwayo kupinda kazhinji hakupfuuri 6mm, uye iyo yakawanda haipfuuri 12mm. Inokodzera kugadzirisa mahwendefa matete, akadai sekubatanidza matanda emadziro, kubatanidza mavara esimbi mahwendefa uye purlins, nezvimwe.
Ndekupi ma screws ekuzvirova-rova anoshandiswa?
Sezvambotaurwa,self-tapping screwsanowanzo shandiswa kugadzirisa mapuranga emapuranga, uye self-tapping screws zvakare inowanzoshandiswa pakuisa magonhi nemahwindo. Mukuwedzera, mamwe marudzi e-self-tapping screws ane akasiyana anoshanda zviitiko.
1. Thread-forming screws. Iyo inoratidzirwa neyakaderera screw-in torque uye yakasimba yekuvhara kuita. Iyo ine kushanda kurinani pane yakajairwa self-tapping screws. Inogona zvakare kutsiva masiuru emuchina uye inonyanya kushandiswa kubatanidza mahwendefa esimbi matete.
2. Drywall screws. Rudzi rwemasikiru rakagadzirirwa zvakananga kusungirira drywall (inozivikanwawo se gypsum board kana wallboard) kune emapuranga kana simbi studs. Iwo anoshandiswa zvakanyanya mukuvaka uye mapurojekiti ekuvandudza imba nekuda kwesimba rawo, nyore kushandisa, uye kuvimbika.
3. Self-tapping screws nemhando dzakasiyana dzemusoro. Nguva dzinoshanda dzema screws ane akasiyana maumbirwo emusoro ane hukama nemhando dzemisoro yavo. Semuenzaniso, pan head uye hexagon head tapping screws inonyanya kushandiswa mumamiriro ezvinhu apo musoro unobvumirwa kubudiswa pachena; countersunk head screws inonyanya kukodzera kune countersunk processing kuita pamusoro pezvikamu zvekubatanidza zvinyoro uye zvakanaka.
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