PTFE e thata ho theha le ts'ebetso ea bobeli.Lintho tse bonahalang tsa PTFEe na le sekhahla se seholo sa shrinkage le viscosity e phahameng haholo ea ho qhibiliha, ka hona e ke ke ea sebelisoa lits'ebetsong tsa bobeli tsa ts'ebetso joalo ka ente molding le calendering, tse sebelisoang hangata bakeng sa polasetiki.PTFE rod ram extruder e kopana le litlhoko tsa ho sebetsa.Joale ke hobane'ng ha PTFE e le thata ho e sebetsa?
1. Lintho tse fokolang tsa mechine le matla a ho jara mojaro.Matla a mochini a PTFE ke 14 feela ho 25 MPa, ha a na botsitso, empa bolelele ba fracture bo boholo.Coefficient ea katoloso ea mela e kholo.Ho -50 ~ 250 ℃, PTFE linear katoloso coefficient ea 1.13 × 10-4 ~ 2.16 × 10-5 / ℃, ke 13 makhetlo a tšepe.Ka hona, ho bonolo ho holofatsa, ho petsoha, le liketsahalo tse ling ka lisebelisoa tse ling.
2. Ho se sebetse hantle ha mocheso.Thermal conductivity ea feela 0.24kcal/(mh-℃), ho bonolo ho baka katoloso ea mocheso, mokhathala oa mocheso, le deformation ea mocheso.
3. Mafutsana creep resistance, ho bonolo ho bata ho phalla.PTFE ka karolo ea nako e telele ea mojaro, creep e kholoanyane, 'me e tloaetse ho phalla ha serame.Khahlano e mpe ea abrasion,PTFEboima ba lintho tse bonahalang bo tlase, 'me abrasion e kholo.Ha mojaro (P) le lebelo la ho thella (V) li feta maemo a itseng, ho roala ha eona ho ba kholo.Ka hona boleng ba PV bo batla bo lekanyelitsoe ts'ebetsong mme litšenyehelo tsa tlhahiso li holimo.Litšitiso tse ka holimo tsa PTFE li fokotsa ts'ebeliso ea eona, ho ntlafatsa ts'ebetso ea eona e felletseng.Lipatlisiso tse mabapi le PTFE lapeng le kantle ho naha li tsepamisitse maikutlo ho fumaneng mekhoa e loketseng ea ho e fetola, ka hona ho ntlafatsa ts'ebetso ea eona ho isa bohōleng bo itseng le ho atolosa mefuta e mengata ea lits'ebetso.
4. E boetse e na le khanyetso e babatsehang ea mocheso o phahameng le o tlaase, e leng se etsang hore e sebelisoe haholo lits'ebetsong tse kang ho etsoa ha lipane tse se nang lithupa bakeng sa merero e khahlanong le sekhomaretsi.Bokaholimo ba molek'hule ea PTFE e phuthetsoe ka liathomo tsa fluorine ka hona e na le sebopeho se sa thupeng, se etsang hore ho be thata ho tlamahanngoa ke mekhoa e tloaelehileng.Ts'ebetso e khahlanong le sekhomaretsi e na le mefuta e 'meli e meholo: ho kenya likarolo tsa PTFE kapa lishiti holim'a substrate le ho fokotseha ha mocheso.Liaparo tsa PTFEkapa lesela la lacquered laminated le khalase holim'a substrate.
Nako ea poso: Dec-09-2022