Muaj ntau cov nroj tsuag yuav tsum tau ib tug garter , rau uas vaj teb pegs yog siv. Lawv tuaj yeem raug txiav nyob rau hauv hav zoov uas nyob ze tshaj plaws, thiab muaj peev xwm yuav tau ntawm ib lub khw tshwj xeeb. Qhov yooj yim ntawm cov cuab yeej yuav khoom hauv nws cov durability, tsis zoo li cov ntoo ib, uas yuav lwj hauv qhov siab tshaj plaws ntawm ob lub caij, zoo li hauv nws txoj kev ua zoo nkauj.
Yas vaj pegs
Qhov nrov tshaj plaws tau pegs ua ntawm composit cov khoom, nyob rau hauv cov neeg - yas. Lawv qhov kev vam meej yog qhov tsis zoo. Cov no yog:
- tsawg phaus;
- loj xaiv ntawm qhov ntev thiab tuab;
- durability;
- yooj yim ntawm kev lag luam.
Puab hnoos pag hnyav xwb 100 gram ib meth. Qhov no txhais tau tias nws yuav yooj yim rau kev thauj, nruab thiab muab cia. Ntawm qhov one tes, lawv muaj kev sib tw rau kev nkag mus rau hauv av.
Nyob ntawm seb koj xav kom khi, lub vaj zaub yas pegs qhov txawv - kev npog cov khoom (ntev thiab yoog), rau txiv hmab txiv ntoo (tuab thiab muaj zog), rau cov txiv lws suav thiab nroj tsuag nroj tsuag (txhim khu thiab tsis siab).
Cov neeg tsim khoom tshaj tawm tias lawv lub neej ntawm lawv 50 xyoo. Cov khoom siv rau ntawm qhuav ntawm pegs tsis corroded (xiav), tsis hlawv tawm nyob rau hauv lub hnub thiab tsis ntshai kub hloov. Tsis tas li ntawd xwb, lawv muaj ib qho xim zoo nkauj, ua kom txaus siab ua ib tsob nroj, thiab cog nrog lawv saib kev sib haum xeeb thiab ntuj.
Hlau vaj teb pegs
Nyob rau qee lub caij, xws li, nyob rau thaj chaw nrog cov mob rocky av, nws tsim nyog siv cov hlau peg, vim lawv tsis khoov lossis poob lawv cov duab thaum lawv khoov hauv av. Xws li cov pegs muaj peev xwm me me los yog ncav cuag ib nrab ntawm ib lub meter - nws tag nrho nyob ntawm qhov laj thawj ntawm lawv daim ntawv thov.
Cov kev tsis zoo yog lawv cov kev txhuam kom corrosion, txawm tias lub pegs tau them nrog cov xim. Tab sis yog hais tias lub hlau yog txaus txaus, txawm nyob rau hauv ib lub xeev rusty, lawv yuav ua hauj lwm rau ntau tshaj ib xyoos.