Dab tsi koj yuav tsum paub txog aramid
Aramid fiber yog cov khoom siv tseem ceeb rau kev lag luam tiv thaiv hauv tebchaws. Txhawm rau kom muaj kev sib koom ua ke zoo dua rau hauv kev ua tsov rog niaj hnub no, nyob rau theem no, lub cev armor ntawm cov teb chaws peev xws li Tebchaws Meskas thiab United Kingdom yog ua los ntawm aramid. Qhov hnyav ntawm aramid lub cev armor thiab kaus mom yog qhov tsim nyog, uas txhim kho lub peev xwm teb sai thiab kev puas tsuaj ntawm cov tub rog. Aramid polymer cov ntaub ntawv tau dav siv hauv Iraq Tsov Rog. Ntxiv nrog rau cov ntawv thov kev tiv thaiv hauv tebchaws, nws tau siv dav hauv kev lag luam kev lag luam xws li aerospace, mechanical thiab hluav taws xob engineering, engineering tsim, tsheb, kab lis kev cai thiab kev ua kis las.
Nyob rau hauv dav hlau thiab aerospace qib, aramid txuag tau ntau lub zog tsav vim nws lub teeb yuag thiab siab compressive zog. Raws li cov ntaub ntawv txawv teb chaws, thaum lub sij hawm tag nrho cov txheej txheem ntawm lub dav hlau tso tawm, txhua 1 kilogram ntawm qhov hnyav txo txhais tau tias tus nqi txo ntawm 1 lab US dollars.
Tsis tas li ntawd, aramid npuag manufacturers ntseeg hais tias txoj kev loj hlob sai ntawm high technology tau qhib ib tug loj tus naj npawb ntawm tshiab pej xeem sab hauv qhov chaw rau aramid. Raws li cov lus ceeb toom, tam sim no, aramid cov khoom lag luam suav txog li ntawm 7-8 feem pua ntawm lub cev armor thiab kaus mom, cov khoom siv dav hlau thiab cov khoom siv ua kis las suav txog li 40 feem pua ; cov ntaub ntawv log tsheb thiab cov ntaub ntawv siv conveyor suav txog li 20 feem pua , thiab cov hlua muaj zog muaj peev xwm kwv yees li 13 feem pua. .
Aramid steel cords tau maj mam siv dav hauv kev lag luam log tsheb kom txo qhov hnyav thiab txo qhov kev sib txhuam ntawm kev tig. Aramid ntaub qauv muaj cov khoom siv zoo heev, aramid npuag yog ib hom kev hloov pauv ntawm cov polymer, qhov elongation ntawm kev tawg yog siab dua li ntawm cov ntaub polyester thiab paj rwb, lub zog tensile sib txawv, qhov loj me yog qhov sib txawv, thiab qhov ntev yog siab dua li ntawd. ntawm polyester staple fiber ntau thiab polyester filament, Cov khoom siv textile yog nruab nrog cov paj rwb sib txawv ntawm tes ua fabrics thiab non-woven fabrics kom tau raws li cov kev cai ntawm kev tiv thaiv khaub ncaws nyob rau hauv txawv industries. Cov nplaim nplaim retardant zoo heev, kub tsis kam, qhov kawg nplaim nplaim retardant qib ntawm aramid ntaub tshaj 28, uas yog yooj yim rau nws tawm ntawm nplaim taws. Flame Retardant Aramid yog txiav txim siab los ntawm nws cov qauv tshuaj thiab yog cov nplaim hluav taws kub hnyiab tas li uas tsis muaj qhov txo qis lossis tsis muaj nplaim taws retardant hauv kev siv sijhawm thiab sijhawm ntxuav.
Aramid npuag manufacturers ntseeg hais tias aramid muaj cov cua kub zoo heev, thiab Kevlar yaj mus rau hauv cov dej ntws ntawm qhov kub thiab txias es tsis txhob nyob rau hauv cov qauv kub. Thaum qhov kub siab tshaj 370c, nws maj mam carbonizes. Aramid npuag muaj kev ua haujlwm ruaj khov, tiv taus cov khoom siv tshuaj lom neeg feem ntau, thiab muaj qhov siab ntawm cov oxidants muaj zog. Aramid npuag muaj kev ua haujlwm zoo rau cov khoom siv hluav taws xob ntawm cov khoom siv hluav taws xob.
Aramid npuag muaj kev puas tsuaj zoo heev thiab tshuaj tiv thaiv, thiab lub zog tsim kua muag ntawm cov ntaub tom qab 100 zaug ntawm kev ntxuav tseem tuaj yeem ncav cuag ntau dua 85 feem pua ntawm thawj lub zog compressive.
Raws li cov lus qhia ntxaws ntxaws saum toj no, kuv ntseeg tias txhua tus twb paub qhov zoo ntawm aramid fabrics hauv kev siv, uas ua rau koj nco ntsoov tias aramid fabrics tau siv ntau thiab ntau qhov chaw thiab ua lub luag haujlwm ntau dua hauv kev siv. Qhov tseeb, nws tuaj yeem pom meej meej los ntawm cov nplaim hluav taws kub hnyiab thiab kev ua haujlwm ntawm daim ntaub aramid tias nws muaj ntau dua li cov xov paj zoo tib yam, thiab txhua tus neeg yuav tsum nkag siab txog qhov ua tau zoo ntawm cov ntaub aramid.
