Cov iav iav yog cov iav ua los ntawm cov khoom yas. Cov ntaub ntawv muaj xws li polyamides (PA), polyetheretherketones (PEEK), nylons (PA), polypropylene (PP), thiab polycarbonate (PC); lawv feem ntau siv nyob rau hauv ntau yam khoom siv tshuab.
(1) Polyamides (PA): Muaj lub zog siab, rigidity, thiab hnav tsis kam, haum rau cov ntawv thov uas muaj kev thauj khoom siab thiab siab - nrawm nrawm. Lawv muaj qhov kub thiab txias tsis kam thiab tuaj yeem ua haujlwm ntawm qhov kub thiab txias. Lawv kuj pom zoo tshuaj stability thiab corrosion kuj.
(2) Polyetheretherketones (PEEK): Muaj lub siab zoo heev -kub tsis kam thiab lub zog txhua yam, ua kom muaj kev ua haujlwm nyob rau hauv cov xwm txheej hnyav. Lawv hnav- tiv taus, muaj qhov coefficient ntawm kev sib txhuam, thiab zoo corrosion kuj. Haum rau kev ua haujlwm tshwj xeeb uas xav tau qhov kub thiab txias, kev kub ceev, thiab siab load.
(3) Nylons (PA): Cov ntaub ntawv nylon feem ntau xws li nylon 6 (PA6) thiab nylon 66 (PA66) muaj lub zog zoo, rigidity, thiab hnav tsis kam. Lawv muaj qhov ua tau zoo txias thiab tswj cov khoom siv kho tshuab zoo txawm tias qhov kub thiab txias.
(4) Polypropylene (PP): Has low density, good chemical stability, and corrosion resistance. Cov khoom siv hluav taws xob qis dua, tab sis zoo txias tsis kam thiab cuam tshuam tsis kam. Haum rau qis-load, qis- daim ntawv thov ceev.
(5) Polycarbonate (PC): Muaj lub zog siab, rigidity, thiab kev cuam tshuam zoo heev. Kev kub siab ua haujlwm, tuaj yeem ua haujlwm dhau qhov kub ntau. Zoo tiv taus tshuaj corrosion. Haum rau cov ntawv thov uas xav tau lub zog siab thiab muaj kev cuam tshuam siab.
Cov yam ntxwv ntawm cov ntaub ntawv no yuav tsum raug txiav txim siab raws li qhov yuav tsum tau ua ntawm daim ntawv thov, thiab cov khoom siv yas zoo tshaj plaws rau kev ua haujlwm tshwj xeeb yuav tsum raug xaiv.
Piv nrog rau cov iav hlau, cov iav yas muaj qhov zoo xws li lub teeb yuag, tsis muaj zog, tsis muaj suab nrov, tus kheej -lubrication, corrosion resistance, thiab siab ntau lawm efficiency thiab tsis tshua muaj nqi vim pwm ua. Vim muaj cov khoom sib txawv, cov qauv tsis ua haujlwm ntawm cov yas (cov khoom siv sib xyaw) cov iav sib txawv txawv ntawm cov hlau iav. Ntxiv nrog rau cov hniav hauv paus hniav thiab cov hniav tiv thaiv kev qaug zog, lawv muaj feem ntau hnav tsis ua hauj lwm thiab thermal tsis ua hauj lwm los ntawm kev sib cuag kub dua. VDI-2736 yog tus qauv qhia tam sim no tshwj xeeb rau kev tsim cov lej ntawm cov iav yas.
