Izikulufu Zezinkuni Ezicwilisiwe Ezishisayo
Incazelo
Isikulufu sokhuni isikulufu esenziwe ngekhanda, umphini kanye nomzimba onentambo.Njengoba sonke isikulufu singaluliwe, kuvamile ukubiza lezi zikulufu ngokuthi zifakwe i-partially threaded (PT).Ikhanda.Inhloko yesikulufu ingxenye equkethe idrayivu futhi ibhekwa njengengaphezulu kwesikulufu.Izikulufu eziningi zokhuni zingamakhanda ayisicaba.Isikulufu sokhuni esinephuzu elicijile eliklanyelwe ukuhlanganisa izingcezu ezimbili zokhuni.Izikulufu zokhuni zivame ukutholakala nge-flat, pan noma ama-oval-heads.Isikulufu sokhuni ngokuvamile siba ne-shank engafundiwe kancane ngaphansi kwekhanda.Ingxenye engafundiwe ye-shank iklanyelwe ukushelela ebhodini eliphezulu (eduze kwekhanda lesikulufu) ukuze lidonswe liqine ebhodini elinamathiselwe kulo.Izikulufu zokhuni ezinosayizi oyiyintshi e-US zichazwa ngokuthi i-ANSI-B18.6.1-1981(R2003), kuyilapho eJalimane zichazwa ngokuthi i-DIN 95 (izikulufu ze-slotted rise countersunk (oval) head wood screw), DIN 96 (Slotted round head wood izikulufu), kanye ne-DIN 97 (Izikulufu zokhuni zekhanda ezifakwe i-slotted countersunk (flat).
IZICELO
Izikulufu zezinkuni zenzelwe ngokukhethekile ukusetshenziswa kwezicelo zokhuni.Imicu yakhelwe ukunikeza amandla amakhulu kakhulu okubhola nokubamba lapho kugoqwa ukhuni.Isitayela sephoyinti le-gimlet sivumela ukuqala kwembobo elula, kuyilapho i-shank ebushelelezi phezulu ivumela isikulufu ukuhlanganisa izingcezu zokhuni njengoba isikulufu siqiniswa.
Izikulufu zokhuni zitholakala ngensimbi efakwe i-zinc, ithusi, insimbi engagqwali engu-18-8, kanye nensimbi;ngosayizi ukusuka ku- #2 ukuya ku- #18 nobude ukusuka ku-1/2" ukuya ku-3".
Izikulufu zokhuni zimelana nokugqwala kancane ezindaweni ezomile.Izikulufu zensimbi ezinezinki zimelana nokugqwala ezindaweni ezimanzi.Izikulufu zensimbi eziqinile ezikwazi ukumelana nokugqwala ezimnyama zimelana namakhemikhali futhi zimelana namahora angu-1,000 esifutho sikasawoti.Imicu eqinile iyindinganiso yemboni;khetha lezi zikulufu uma ungazazi izintambo nge-intshi ngayinye.Imicu emincane necolekileyo kakhulu ihlukaniswe eduze ukuze kuvinjelwe ukuxegisa;uma intambo icolekile, kuba ngcono ukumelana.
izikulufo zokhuni