1.definition yemarambi emarwi
Aramid fiber izita rakabatana rehunyanzvi hwekunyepedzera polyamide fibers.
2.classudzika yeAramid Fibers
Aramid fiber zvichienderana neye molecular chimiro chinogona kukamurwa kuita marudzi matatu: para-anomatic polyemuide fiber, Inter-antomatic poldiye fiber, anomatiki polymeri fiberm. Pakati pavo, tomatic polyamide mafaira akapatsanurwa muPoly-phepen-p-poly-benzheralidi poly-n, nm-tolyl-bis- (isobenzamide) terefherade fibles.
3.Munhu ane tramid fibers
1. Makanika akanaka emakanika
Kupindira Aramaible polymer, kuputsa simba pamusoro penzvimbo yakajairwa polyester, machira, mune midziyo yakashata, apedza midziyo, mushure mekupedza, kuita zvinodiwa munzvimbo dzakasiyana dzezvipfeko zvekudzivirira.
2. Murazvo wakanaka uye kupisa kupokana
Iyo yekudzora oxygen index (Li) yeM-aramid is 28, saka haienderere kupisa kana ichisiya murazvo. Murazvo wekudzoreredza zvivakwa zveM-aramid zvinotemerwa nemakemikari ayo emakemikari, achizviita murazvo wose wakadzoreredza fiber iyo isingasvibise kana kurasikirwa nemurazvo unodzora nguva nenguva kana kugeza. Iyo m-airamidhi yakagadzikana uye inogona kushandiswa zvichiramba zvichienderera na205 ° C uye inochengetedza simba rakakura pakupisa kukuru kupfuura 205 ° C. M-aramid ine tembiricha yakakwirira yechidhori uye haina kunyungudika kana kudonhedza tembiricha yakakwirira, asi chete inotanga kubhadhasi pakupisa kukuru kune 37 ° C.
3. Yakagadzikana makemikari zvivakwa
Kuwedzera kune yakasimba acids uye zvigadziko, murwi unenge wakasarudzika ne organic sols uye mafuta. Simba rakanyorova reAramid rinenge rakaenzana nesimba rakaoma. Iko kugadzikana kwemvura yakakwana yemvura iri nani pane iyo yeimwe organic fibers.
Aramid inonyatsoteerera kuUV mwenje. Kana ikaratidzwa kuzuva kwenguva yakareba, inorasikirwa nesimba rakawanda uye saka dzinofanira kuchengetedzwa nedare rinodzivirira. Iyi ivhu inodzivirira inofanira kukwanisa kuvhara kukuvadzwa kweiyo tiramid skeleton kubva kuUV mwenje.
4. Radiation kuramba
Iyo radiation kudzikisira kwezviratidziro zvekupindirana kwakanaka. Semuenzaniso, pasi pe1.72x108rad / s yeR-radiation, simba rinoramba riripo.
5.. Durability
Mushure mekushambidza zana, simba rekubvarura kweM-airamidhi machira anogona kuramba kusvika anopfuura 85% yesimba ravo rekutanga. Iko kupisa kurwisa para-aramids kwakakwirira kupfuura kwesangano-aramids, nekuenderera mberi kwekushandisa tembiricha ye -196 ° C kusvika 204 ° C uye isina kuora kana kunyungudika pa560 ° C. Unyanzvi hwakanyanya hwePara-Aramid isimba rayo rakakwirira uye simba raro rinopfuura 25g / Dhani, nguva dzegirazi dzegirazi uye 2 nguva dzeSimba reSimba reNylon Yarn; Yayo modulus ndeye 2 ~ 3 times of yakakwirira mhando simbi kana girazi fiber uye kagumi dzeSimba reSimba nylon viln. Iyo yakasarudzika nzvimbo yemuridzi weiramidhi, iyo inowanikwa neyakagadzirwa fibrilation yemabhuku eAramid, inovandudza kwazvo kubatwa kweiyo nzvimbo yeiyo uye yakadaro yakave yakasimbisa fibhiti yekupokana uye kuiswa zvigadzirwa. Aramid Pulp Hexagonal Fiber ITRABID 1414 PLUPLE FLECALENT, YAKAWANDA SIMBA, YAKABUDA YEMAHARA. uye nzvimbo ine nzvimbo ye8m2 / g. Izvo zvinoshandiswa seasetort yekusimbisa kwezvinhu nekutsungirira uye kusimbisa kwehutano hwevanhu uye nemamiriro ezvinhu evanhu uye zvakatipoteredza, uye zvinokwanisa kushandiswa kuiswa mumvura, uye chemafuta uye pakati pesimba acid naAlkali media. Izvo zvakaratidzwa kuti simba rechigadzirwa rakaenzana ne50-60% yeAsbestos Fiber yakasimbiswa zvigadzirwa kana isingasviki 10% yeiyo slurry inowedzerwa. Izvo zvinoshandiswa kusimbisa kupokana uye kuisimbisa zvigadzirwa uye zvimwe zvigadzirwa zvakagadzirwa, uye zvinogona kushandiswa seimwe nzira kuAsbestos yezvinhu zvekuisa-fontalation yezvinhu zvekusimbisa, kupisa kupisa kwepepa uye kwakasimbisa zvinhu.
Kutumira Nguva: Aug-01-2022