PTFE yana da wuyar ƙirƙira da tsari na biyu.Abubuwan da aka bayar na PTFEyana da babban raguwar ƙima da ƙarancin narkewa sosai, don haka ba za a iya amfani da shi a cikin matakan sarrafawa na biyu kamar gyare-gyaren allura da calending, waɗanda galibi ana amfani da su don robobi.PTFE sanda ram extruder ya gana da bukatun aiki.Don haka me yasa PTFE ke da wahalar aiwatarwa?
1. Ƙananan kayan aikin injiniya da ƙarfin ɗaukar nauyi.Ƙarfin injiniya na PTFE shine kawai 14 zuwa 25 MPa, ba tare da juriya ba, amma raguwar raguwa yana da girma.Ƙididdigar faɗaɗawar layi yana da girma.A -50 ~ 250 ℃, PTFE mikakke fadada coefficient na 1.13 × 10-4 ~ 2.16 × 10-5 / ℃, shi ne 13 sau da karfe.Saboda haka, yana da sauƙi don lalata, fasa, da sauran abubuwan mamaki tare da wasu kayan.
2. Rashin ƙarancin zafin jiki.Thermal watsin kawai 0.24kcal / (mh-℃), sauki don haifar da thermal fadada, thermal gajiya, da thermal nakasawa.
3. Rashin juriya mai rarrafe, mai sauƙin sanyi.PTFE a cikin aikin dogon lokaci na kaya, creep ya fi girma, kuma yana da saurin kamuwa da yanayin sanyi.Rashin juriyar abrasion,PTFETaurin kayan yana da ƙasa, kuma abrasion yana da girma.Lokacin da lodi (P) da zamiya gudun (V) wuce wasu sharudda, frictional lalacewa ya zama babba.Saboda haka ƙimar PV tana ɗan iyakancewa a cikin aikace-aikacen kuma farashin samarwa yana da yawa.Abubuwan da ke sama na PTFE suna iyakance aikace-aikacen sa, don inganta ingantaccen aikin sa.Bincike kan PTFE a gida da waje ya mayar da hankali kan nemo hanyoyin da suka dace don gyara shi, don haka inganta ayyukansa zuwa wani matsayi da fadada yawan aikace-aikacensa.
4. Har ila yau yana da kyakkyawan juriya ga yanayin zafi mai girma da ƙananan, wanda ya sa shi yadu amfani da shi a aikace-aikace irin su kera kwanon rufin da ba na sanda ba don dalilai na kariya.Fuskar kwayoyin halittar PTFE gaba daya an nannade shi da atom na fluorine don haka yana da halin da ba ya tsaya tsayin daka, wanda ke sa ya yi wahala a hade ta hanyoyin al'ada.Tsarin anti-manne ya ƙunshi manyan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan hawa: hawa sassan PTFE ko zanen gado a kan ma'auni da kuma rage zafi.Farashin PTFEko lacquered zane laminated da gilashi uwa substrate.
Lokacin aikawa: Dec-09-2022