Kunzwisisa Misiyano Pakati PekuSelf-Tapping uye Ordinary Screws

1. Thread Types: Mechanical vs. Self-Tapping
Zvikuru zvinouya mumhando mbiri dzekutanga shinda: mechanical uye self-tapping.Mechanical mazino, anowanzo kupfupikiswa se "M" muindasitiri, anoshandiswa kubata nzungu kana tambo dzemukati.Kazhinji yakatwasuka nemuswe wakatsetseka, chinangwa chavo chikuru ndechekusimbisa simbi kana kuchengetedza zvikamu zvemuchina.Nekune rimwe divi, ma-self-tapping screws ane triangular kana cross-shaped semi-circular triangular mazino.Anozivikanwa se self-locking screws, dhizaini yavo yakagadziridzwa inobvumira kupinda nyore pasina kuda buri rakadhirowewa.

2. Musoro Dhizaini uye Profile Differences
Musiyano wakatanhamara pakati pe-self-tapping screws uye akajairwa screws uri mumusoro wavo dhizaini uye tambo mbiri.Masiruuru akajairika ane musoro wakati sandara, ukuwo masiruuru ekuzvirova ane musoro wakanongedza.Pamusoro pezvo, dhayamita yezvikwiriso zvekuzvirova-rova zvishoma nezvishoma zvinoshanduka kubva kumagumo kuenda kune yakajairika dhayamita chinzvimbo, nepo zvigadziriso zvakajairika zvinochengeta dhayamita inowirirana, kazhinji nechamfer diki kumagumo.

Uyezve, iyo zino profile angle inoita basa rakakosha.Masikiru akajairika ane zino profile angle ye60 °, achipa yakanakisa kusimba kusimba uye kugadzikana.Nekusiyana, masiruuru ekuzvirova-rova ane kona yemazino ari pasi pe60 °, zvichiita kuti akwanise kugadzira tambo dzawo apo anopinda zvinhu zvakaita sehuni, plastiki, kana simbi dzakatetepa.

3. Kushanda uye Kushandisa Kufunga
Musiyano uripo pakati pe-self-tapping screws uye akajairwa screws anoona iwo chaiwo mashandisiro uye mashandisiro ekushandisa.Masikiru akajairika anowanzo shandiswa mumamiriro ezvinhu apo kurongeka uye kugadzikana kwakakosha, sekuunganidza zvinyoro zvemagetsi kana kuchengetedza zvikamu zvemuchina.

Self-tapping screws, kune rumwe rutivi, dzakanyatsogadzirirwa kugadzira tambo dzadzo dzekubatanidza sezvadzinofambiswa muzvinhu zvakapfava, kubvisa kudiwa kwemakomba akafanocherwa.Vanowana kushandiswa kwakakura mumabasa okuveza mapuranga, kubatanidza zvokuisa pamadziro emadziro, kuunganidza fenicha, uye kuisa marata okupfirira denga.

Izvo zvakakosha kuti uzive kuti self-tapping screws inogona kunge isina kukodzera kune ese maapplication.Paunenge uchishanda nezvinhu zvakaomarara sesimbi isina tsvina kana alloys, maburi akacherwa kare anodiwa kuti uve nechokwadi chekupinza pasina kukuvadza screw kana zvinhu.