Nomex yog dab tsi? Cov Fiber Aramid uas tiv taus hluav taws
Cov neeg tua hluav taws thiab cov neeg tsav tsheb sib tw ntseeg nws, cov neeg caij nkoj thiab cov tub rog vam khom nws - yog li qhov zais cia tom qab Nomex daim ntaub yog dab tsi? Puas yog nws ua los ntawm cov nplai zaj, lossis tsuas yog ua si nrog hluav taws zoo heev? Cia peb tshawb nrhiav qhov kev tshawb fawb tom qab tus superstar tiv thaiv hluav taws no!
▶ Kev Taw Qhia Txog Nomex Npuag
Nomex Npuag
Nomex Npuag yog cov fiber aramid uas tiv taus hluav taws kub uas tsim los ntawm DuPont (tam sim no Chemours) hauv Tebchaws Meskas.
Nws muaj kev tiv taus kub zoo heev, tiv taus hluav taws, thiab ruaj khov tshuaj lom neeg—ua rau kub hnyiab es tsis kub hnyiab thaum raug hluav taws—thiab tuaj yeem tiv taus qhov kub txog li 370°C thaum tseem sib dua thiab ua pa tau.
Nomex Npuag yog siv dav hauv cov khaub ncaws tua hluav taws, cov khoom siv tub rog, cov khaub ncaws tiv thaiv kev lag luam, thiab cov khaub ncaws sib tw, khwv tau nws lub koob npe nrov ua tus qauv kub hauv kev nyab xeeb vim nws qhov kev ua tau zoo cawm txoj sia nyob rau hauv qhov chaw ib puag ncig hnyav.
▶ Kev Tshawb Fawb Txog Cov Khoom Siv ntawm Nomex Npuag
Cov Khoom Siv Tiv Thaiv Thermal
• Qhia txog kev tiv thaiv hluav taws kub los ntawm txoj kev ua kom muaj pa roj carbon ntawm 400°C+
• LOI (Limiting Oxygen Index) tshaj 28%, qhia txog cov yam ntxwv tua tus kheej
• Kev txo qis ntawm qhov kub thiab txias <1% ntawm 190°C tom qab 30 feeb raug tshav kub
Kev Ua Haujlwm Txog Tshuab
• Lub zog tensile: 4.9-5.3 g/denier
• Kev ntev thaum tawg: 22-32%
• Tswj tau 80% lub zog tom qab 500 teev ntawm 200 ° C
Kev Ruaj Ntseg Tshuaj
• Tiv taus feem ntau cov kuab tshuaj organic (benzene, acetone)
• pH ruaj khov ntau yam: 3-11
• Kev tiv thaiv hydrolysis zoo dua li lwm cov aramids
Cov yam ntxwv ntawm kev ruaj khov
• Kev tiv thaiv UV degradation: <5% lub zog poob tom qab 1000 teev raug
• Kev tiv taus kev sib txhuam piv rau cov nylon qib kev lag luam
• Tiv taus ntau tshaj 100 lub voj voog ntxuav hauv kev lag luam yam tsis muaj kev puas tsuaj ntawm kev ua haujlwm
▶ Cov Ntawv Thov ntawm Nomex Npuag
Kev Tua Hluav Taws thiab Kev Teb Thaum Muaj Xwm Ceev
Cov khoom siv tua hluav taws uas siv rau hauv kev tsim kho(cov khoom thaiv dej noo thiab cov ntaub thaiv cua sov)
Cov khaub ncaws sib ze rau cov neeg tua hluav taws cawm neeg caij dav hlau(ua tau 1000°C+ luv luv)
Cov khaub ncaws tua hluav taws Wildlandnrog kev ua pa zoo dua
Tub Rog & Kev Tiv Thaiv
Cov khaub ncaws tsav dav hlau(suav nrog US Navy tus qauv CWU-27/P)
Cov khaub ncaws ua haujlwm ntawm cov neeg ua haujlwm tanknrog kev tiv thaiv hluav taws kub
CBRNCov khaub ncaws tiv thaiv (Tshuaj lom neeg, Biological, Radiological, Nuclear)
Kev Tiv Thaiv Kev Lag Luam
Kev tiv thaiv hluav taws xob arc flash(Ua raws li NFPA 70E)
Cov khaub ncaws ua haujlwm rau cov neeg ua haujlwm petrochemical(muaj cov qauv tiv thaiv hluav taws xob)
Cov khaub ncaws tiv thaiv vuamnrog kev tiv thaiv spatter
Kev Nyab Xeeb Kev Thauj Mus Los
Cov khaub ncaws sib tw F1 / NASCAR(Tus qauv FIA 8856-2000)
Cov khaub ncaws ua haujlwm ntawm cov neeg ua haujlwm hauv dav hlau(kev sib ntsib FAR 25.853)
Cov ntaub ntawv sab hauv ntawm lub tsheb ciav hlau ceev ceev(txheej thaiv hluav taws)
Kev Siv Tshwj Xeeb
Cov hnab looj tes ua noj ua haus zoo tshaj plaws(qib lag luam)
Cov khoom siv lim dej rau kev lag luam(kev lim roj kub)
Cov ntaub thaiv kev ua haujlwm siabrau kev sib tw yachts
▶ Sib piv nrog lwm cov Fibers
| Vaj tse | Nomex® | Kevlar® | PBI® | Paj Rwb FR | Fiberglass |
|---|---|---|---|---|---|
| Kev Tiv Thaiv Hluav Taws | Nyob ib puag ncig (LOI 28-30) | Zoo | Zoo heev | Kho mob | Tsis kub hnyiab |
| Kub Tshaj Plaws | 370 ° C txuas ntxiv mus | Txwv tsis pub tshaj 427°C | 500°C+ | 200°C | 1000°C+ |
| Lub zog | 5.3 g/denier | 22 g/denier | - | 1.5 g/denier | - |
| Kev nplij siab | Zoo heev (MVTR 2000+) | Nruab nrab | Txom nyem | Zoo | Txom nyem |
| Tshuaj lom neeg Res. | Zoo heev | Zoo | Zoo kawg nkaus | Txom nyem | Zoo |
▶ Lub Tshuab Laser Pom Zoo rau Nomex
•Lub zog laser:100W/150W/300W
•Thaj Chaw Ua Haujlwm:1600mm * 1000mm
Peb Tsim Cov Kev daws teeb meem Laser Tshwj Xeeb rau Kev Tsim Khoom
Koj Cov Kev Xav Tau = Peb Cov Lus Qhia Tshwj Xeeb
▶ Cov Kauj Ruam Txiav Npuag Nomex Laser
Kauj Ruam Ib
Teeb tsa
Siv lub tshuab txiav CO₂ laser
Ruaj khov daim ntaub kom tiaj tus rau ntawm lub txaj txiav
Kauj Ruam Ob
Kev txiav
Pib nrog cov chaw teeb tsa fais fab/ceev uas tsim nyog
Kho raws li cov khoom tuab
Siv cua pab kom txo qhov kub hnyiab
Kauj Ruam Peb
Ua tiav
Xyuas cov npoo kom huv si
Tshem tawm cov fibers xoob
Cov yeeb yaj kiab cuam tshuam:
Daim Ntawv Qhia Txog Lub Zog Laser Zoo Tshaj Plaws Rau Kev Txiav Cov Ntaub
Hauv daim vis dis aus no, peb pom tau tias cov ntaub txiav laser sib txawv xav tau lub zog txiav laser sib txawv thiab kawm paub xaiv lub zog laser rau koj cov khoom siv kom ua tiav kev txiav huv thiab zam cov cim kub hnyiab.
0 qhov yuam kev ntug: tsis muaj xov derailment thiab cov npoo ntxhib ntxiv lawm, cov qauv nyuaj tuaj yeem tsim nrog ib qho nias. Ob npaug ntawm kev ua haujlwm: 10 npaug sai dua li kev ua haujlwm tes, ib qho cuab yeej zoo rau kev tsim khoom loj.
Yuav ua li cas txiav Sublimation Fabrics? Lub koob yees duab Laser Cutter rau Sportswear
Nws yog tsim los rau kev txiav cov ntaub luam tawm, cov khaub ncaws ua si, cov khaub ncaws sib xws, cov tsho jerseys, cov chij teardrop, thiab lwm yam ntaub sublimated.
Xws li polyester, spandex, lycra, thiab nylon, cov ntaub no, ntawm ib sab, tuaj nrog kev ua tau zoo sublimation, ntawm qhov tod tes, lawv muaj kev sib raug zoo laser-txiav.
Kawm Paub Ntxiv Txog Laser Cutters & Options
▶ Cov Lus Nug Feem Ntau Txog Nomex Npuag
Nomex ntaub yog ib qhometa-aramidcov fiber tsim los ntawmDuPont(tam sim no yog Chemours). Nws yog ua los ntawmpoly-meta-phenylene isophthalamide, ib hom polymer uas tiv taus cua sov thiab nplaim taws.
Tsis yog,NomexthiabKevlartsis zoo ib yam, txawm hais tias lawv yog ob leegcov fiber aramidtsim los ntawm DuPont thiab muaj qee yam khoom zoo sib xws.
Yog,Nomex tiv taus cua sov heev, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas kev tiv thaiv tiv thaiv qhov kub thiab txias siab thiab nplaim taws yog qhov tseem ceeb.
Nomex siv dav vim nws cov khoom siv hluav taws xob zoo heev.kev tiv thaiv cua sov zoo heev, kev tiv thaiv hluav taws, thiab kev ua haujlwm ntevthaum tseem sib dua thiab xis nyob.
1. Hluav Taws Kub Tsis Sib Xws & Kev Tiv Thaiv Kub
Tsis yaj, tsis ntws, lossis kub hnyiabyooj yim - es tsis txhob, nwsua kom cov pa roj carbonizethaum raug hluav taws, tsim ib qho kev tiv thaiv.
Tiv taus qhov kub thiab txias txog li370°C (700°F), ua rau nws zoo tagnrho rau cov chaw uas muaj hluav taws kub.
2. Tua Hluav Taws Tus Kheej & Ua Tau Raws Li Cov Qauv Kev Nyab Xeeb
Ua raws liNFPA 1971(cov khoom siv tua hluav taws),EN ISO 11612(kev tiv thaiv cua sov hauv kev lag luam), thiabDAR 25.853(kev kub hnyiab ntawm huab cua).
Siv rau hauv cov ntawv thov uashluav taws kub hnyiab, hluav taws xob arcs, lossis cov hlau yaj uas tawgyog cov kev pheej hmoo.
3. Lub teeb yuag thiab xis nyob rau kev hnav ntev
Tsis zoo li cov asbestos loj lossis fiberglass, Nomex yogua pa tau thiab yoog tau, tso cai rau kev txav mus los hauv cov haujlwm muaj kev pheej hmoo siab.
Feem ntau sib xyaw nrogKevlarrau ntxiv zog los yogcov xim tsis yooj yim plojrau kev siv tau tiag tiag.
4. Kev Ruaj Khov & Kev Tiv Thaiv Tshuaj
Tuav tawm tsamcov roj, cov kuab tshuaj, thiab cov tshuaj lom neeg hauv kev lag luamzoo dua li ntau cov ntaub.
Tiv thaivkev puas tsuaj thiab kev ntxuav ntau zaustsis poob cov khoom tiv thaiv.
