I-1.Definition yeefayile ze-Aramid
I-aramid fiber ligama elidityanelweyo le-iromamide fibers.
2.Ukuhlwaywa kweentsinga ze-aramid
I-Aramid Fiber ngokwendlela ye-molekyuli inokwahlulwa kwiindidi ezintathu: i-para-ivumba le-fiber ye-fiber, iframatic Polliber fiber, i-famamic polyamide ye-fiber. Phakathi kwabo, i-paratic fibemide riber yahlulahlulwe yangamampungesi e-Poly-Phenge-Phenges, i-Poly-Aminobsoyl I-Poly-N, i-NM-TOLLEL-BIS-
3.Izimpawu ze-aramid fibers
I-1. Iimpawu ezilungileyo zoomatshini
I-Airamid ye-Aramid yiPolymer eguqukayo, ukwaphula amandla aphezulu kune-polyester eqhelekileyo, i-cotton, i-finney ye-ofisi, ethambile, njl. Njl. iimpahla.
2. Idangatye elihle kunye nokuchasana nobushushu
Isiphelo seoksijini ye-oxygen (i-LOI) ye-M-Aramid yi-28, ke ayiqhubeki ekutshisweni xa ishiya ilangatye. Iflethi yedangatye ehlawulelwayo ye-M-Aramid igqitywe yinkqubo yayo yekhemikhali, esenza ukuba ibe yi-fiberment fibsere ngokusisigxina engapheliyo okanye ilahlekelwe ziipropathi zedangatye. I-M-Aramid iyazinza kakuhle kwaye inokusetyenziswa ngokuqhubekayo nge-205 ° C kwaye igcina amandla aphezulu kumaqondo obushushu angaphezu kwe-205 ° C. I-M-Aramid inamaqondo obushushu aphezulu kwaye ayinyibiliki okanye idlule kubushushu obuphezulu, kodwa iqala kuphela i-chartings ngaphezulu kwe-378 ° C.
3. Iimpawu ezizinzileyo zeekhemikhali
Ukongeza kwi-asidi eyomeleleyo kunye neziseko, i-aramid ayisuswanga ngamanyibilikisi kunye neoyile. Amandla amanzi e-aramid phantse alingana namandla owomileyo. Ukuzinza kwe-vapor yamanzi egcwele amanzi kungcono kunezo ezinye iintsinga zezinto eziphilayo.
I-ARAMID inobuthathaka kwisibane se-UV. Ukuba ityhilwe elangeni ixesha elide, ilahlekelwa ngamandla amaninzi kwaye ke kufuneka ikhuselwe ngommandla okhuselayo. Lo mthetho wokukhusela kufuneka ukwazi ukuvimba umonakalo kwi-Aramid Skeleton ukusuka e-Uv.
4. Ukunganyangeki kwe-radiation
Ukuchasana kwe-radiation ye-Aramidi yokuThengwa kweAramidi ilungile. Umzekelo, phantsi kwe-1.72x108rad / i-s yemitha ye-R-radiation, amandla ehlala ehleli.
I-5. Ukuqina
Emva kokuba i-Dehesty eyi-100, amandla eendlebe zeelaphu ze-M-Aramid zinokufikelela ngaphezulu kwe-85% yamandla abo eniqobo. Ukuchasana kobushushu beepara-aramids kuphakamile kuneso si-Aram-i-Aramidi, kunye noluhlu lwamaqondo obushushu oqhubekayo lwe-196 ° C ukuya kwi-204 ° C kwaye kungabikho kulungiswa ngama-560 ° C. Olona phawu lubalulekileyo lwe-para-aramid ngamandla ayo aphezulu kunye nomoduko oluphezulu, amandla ayo angaphezulu kwe-25g / Dan, onamaxesha ama-3 emilinganiselo emi-3 yamandla ama-2 amandla amakhulu e-nylon; Imodyuli yayo yi-2 ~ ama-3 ama-3 emigangatho esemgangathweni ephezulu okanye i-fiber yeglasi kunye namaxesha ali-10 amandla aphezulu e-nylon ye-nylon ye-nylon irn. Ubume bommandla owodwa we-Aramid Pulp, efunyanwa ngu-fibrill fibring ye-Aramid Fibers, iphucula kakhulu imbangi yendawo kwaye ilungela i-fibre yokuxhasa i-fanctions kunye neemveliso zokutywina. I-Aramid Pulp Hexagonal i-fiber i-fiber i-aramid 1414 i-pulping, i-right, i-right, i-right, i-right, i-right, i-storintage, i-Story, i-Story, i-Shrination, i-overtiment, ubude bomndilili we I-2-2.5mm kunye nendawo ephezulu ye-8M2 / g. Isetyenziswa njengento ye-gasket ye-gasket yokusebenza kakuhle kunye nokusebenza okuqinisekileyo, kwaye akunangozi kwimpilo yabantu kunye nokusingqongileyo, kwaye kunokusetyenziselwa ukutywina emanzini, ioyile, ophakathi kunye namajelo eendaba. Iqinisekisiwe ukuba amandla emveliso alingana ne-50-60% ye-Asbestos fiberstos firdicled iimveliso xa kunokongezwa kwe-10% ye-slidery yongezwa. Isetyenziselwa ukomeleza ububi kunye nezinto zokutywina kunye nezinye iimveliso ezenziweyo, kwaye zinokusetyenziswa njengenye indlela ye-Asbestos ze-Asbestos zokutywina, iPhepha leNtsebenzo ePhakamileyo yokuHlala.
I-Post Time: Aug-01-2022