Ultra yakakwira molecular uremu polyethylene faibha (UHMWPE), inozivikanwawo seyepamusoro-simba PE faibha, ndeimwe yemhando nhatu dzepamusoro-tekinoroji dziri munyika nhasi (carbon fiber, aramid fiber, uye Ultra-yakakwirira molecular weight polyethylene fiber), uye ndiyowo faibha yakaomesesa munyika.Yakareruka sepepa uye yakaoma sesimbi, ine simba rakapetwa kagumi neshanu pane yesimbi, uye kaviri iyo yecarbon fiber uye aramid 1414 (Kevlar fiber).Parizvino ndicho chinhu chikuru chekugadzira bulletproof vests.
Huremu hwayo hwemamorekuru hunotangira pamiriyoni 1.5 kusvika pamamiriyoni masere, inova yakapetwa kakapetwa kazana neyakajairwa, kunovawo kwakabva zita rayo, uye ine mashandiro akanaka kwazvo.
1. Chimiro chacho chakaoma uye chine simba remakemikari inertness, uye yakasimba acid-base solutions uye organic solvents haina simba pane simba rayo.
2. Density inongova 0.97 gramu pa cubic centimita, uye inogona kuyangarara pamusoro pemvura.
3. Mwero wekutora mvura wakadzikira, uye kazhinji haufanirwe kuomeswa usati wagadzira uye kugadzirisa.
4. Iine mamiriro ekunze akanaka ekuchembera uye kudzivirira UV.Mushure memaawa 1500 ekusangana nechiedza chezuva, iyo fiber simba retention rate ichiri yakakwira se80%.
5. Iyo ine yakanakisa shielding effect pamwaranzi uye inogona kushandiswa sechivharo chendiro yemagetsi enyukireya.
6. Kudzikira tembiricha kuramba, ichine ductility pamvura tembiricha helium (-269 ℃), nepo aramid fibers anorasikirwa nebulletproof kushanda pa -30 ℃;Inogona zvakare kuchengetedza yakanakisa simba rekuita mune yemvura nitrogen (-195 ℃), hunhu husina mamwe mapurasitiki, uye nekudaro hunogona kushandiswa seyakadzika-yekudzivirira inodzivirira zvikamu muindasitiri yenyukireya.
7. Kuramba kupfeka, kubhenda kuramba, uye kupera simba kwekuita kwe-ultra-high molecular weight polyethylene fibers ndiwowo akasimba pakati pehutambo huripo hwepamusoro-soro, hune simba rekudzivirira uye kucheka kusimba.A ultra-high molecular weight polyethylene faibha inongori kota kukora kwebvudzi inonetsa kucheka nechigero.Iyo yakagadziriswa textile inofanirwa kutemwa uchishandisa yakakosha muchina.
8. UHMWPE inewo yakanakisa magetsi ekudzivirira kuita.
9. Hutsanana uye husina chepfu, hunogona kushandiswa pakubata nekudya nemishonga.Kuenzaniswa nemamwe mapurasitiki einjiniya, ma-ultra-high molecular weight polyethylene fibers anonyanya kuve nezvikanganiso zvakadai sekuderera kwekupisa, kuoma, uye kuoma, asi zvinogona kuvandudzwa kuburikidza nenzira dzakadai sekuzadza uye kuyambuka-kubatanidza;Kubva pamaonero ekudzivirira kupisa, nzvimbo yekunyungudika yeUHMWPE (136 ℃) inowanzofanana neyeyakajairika polyethylene, asi nekuda kwehuremu hwayo hwemamorekuru uye kunyungudika kwepamusoro, zvinonetsa kugadzirisa.
Nguva yekutumira: Kubvumbi-30-2024