Na U Tseba Phekolo ea Bokaholimo ea Li-Screw?
Tšepe efe kapa efe e pepesehileng moeeng nako e telele e na le oxidize ha nako e ntse e feta. Kamora lilemo tsa boiphihlelo bo netefalitsoeng, Fasteners Engineering e ntlafalitse le ho hlahisa letoto la liphekolo tse khonang ho rarolla bothata ba oxidation liboutung. Ka tlase re thathamisa mekhoa e fapaneng ea tlhahiso e sebelisoang le e hlophisitsoeng ho latela litlhoko tsa bareki ba rona.
E le e 'ngoe ea li-fasteners tsa bohlokoa, hangata li-screws li sebelisa mekhoa e fapaneng ea phekolo ea holim'a metsi ho finyella litlhoko tsa bareki. Re tšepa hore boitsebiso bo latelang bo tla u tsoela molemo.
- Ho roala zinki.
Galvanizing e ka aroloa ka galvanizing e batang, galvanizing ea mechine le galvanizing e chesang, eo ho eona ho chesang ho chesang ho ratoang ka ho fetisisa. Hot galvanizing, eo hape e tsejoang e le hot-dip galvanizing, ke ho qoelisa likarolo tsa tšepe tse tlositsoeng ke mafome ka har'a motsoako oa zinki o ka bang 500 ℃. Ka tsela ena, bokaholimo ba workpiece bo khomaretsoe ka lesela la zinki, le sebeletsang morero oa ho thibela ho bola. Melemo ea hot dip galvanizing ke e latelang:
- Matla a matla a ho thibela ho bola.
- Molemo oa ho khomarela le ho thatafala ha lera la galvanized.
- Palo ea zinki e kholo, 'me botenya ba lesela la zinki ke makhetlo a mangata a serame sa galvanizing.
- Theko e tlaase le ho feta tikoloho botsoalle.
2.Phosphating ea sefahleho.
Surface phosphating ke kalafo e theko e tlase haholo e sebelisoang e le primer pele ho penta.
- Sepheo se seholo ke ho fana ka tšireletso ho tšepe le ho thibela tšepe hore e se ke ea senyeha ho isa tekanyong e itseng.
- Ntlafatsa ho khomarela filimi ea pente.
- Fokotsa likhohlano le lubrication nakong ea ts'ebetso e batang ea tšepe.
3.Dacromet ke mofuta o mocha oa li-anti-corrosion coating, e leng theknoloji e molemo ka ho fetisisa ea ho nkela sebaka sa setso sa electro-galvanizing le hot-dip galvanizing e nang le tšilafalo e tebileng ea tikoloho. Melemo ea eona ke e latelang:
- Khanyetso e phahameng ea kutu: phello ea ho hanyetsa mafome e phahame ka makhetlo a 7-10 ho feta mokhoa oa setso oa galvanizing.
- Ha ho na hydrogen embrittlement phenomenon, e loketseng haholo bakeng sa ho roala likarolo tse hatelitsoeng.
- Ho hanyetsa mocheso o phahameng, mocheso oa ho hanyetsa mocheso o ka fihla ka holimo ho 300 ℃.
- Ts'ebetso e ntle ea ho khomarela le ho kopanya hape
- Ha ho na metsi a litšila le khase e litšila tse tla hlahisoa nakong ea tlhahiso.
4. Leboko
Ruspert ke mofuta oa ho roala o qaliloeng bakeng sa li-screws tsa kaho, seaparo se se nang botsoalle se entsoeng ka mor'a Dacromet. Ha ho bapisoa le Dacromet, melemo ea ruspert ke e latelang:
- Khanyetso e matla ea kutu, e ka mamella teko ea ho fafatsa letsoai bakeng sa lihora tse 500-1500
- Ho roala ka thata
- Phello e ntle ea holim'a metsi le ho khomarela
- Mebala e meng e teng
DD Fasteners e na le lilemo tse 20 tsa tlhahiso e potlakileng le boiphihlelo ba thekiso.
Haeba u na le litlhoko tsa screw, ka kopo ikopanye le rona, re tla u sebeletsa ka pelo eohle.
Lula u retelehileThabang
Nako ea poso: Dec-28-2023