Menene Nomex? Fiber Aramid Mai hana Wuta
Masu kashe gobara da direbobin motocin tsere sun rantse da shi, 'yan sama jannati da sojoji sun dogara da shi-to menene sirrin da ke bayan masana'antar Nomex? Shin ana saka shi daga ma'aunin dodo, ko kuma yana da kyau sosai wajen wasa da wuta? Bari mu fallasa ilimin kimiyyar da ke bayan wannan babban tauraro mai karewa da harshen wuta!
▶ Babban Gabatarwa Na Nomex Fabric
Nomex Fabric
Nomex Fabric fiber aramid fiber ne mai ƙoshin wuta mai ƙarfi wanda DuPont (yanzu Chemours) ya haɓaka a Amurka.
Yana ba da juriya na musamman na zafi, kariya ta wuta, da kwanciyar hankali na sinadarai - caji maimakon konewa lokacin da aka fallasa shi zuwa wuta - kuma yana iya jure yanayin zafi har zuwa 370 ° C yayin da ya rage nauyi da numfashi.
Nomex Fabric ana amfani da shi sosai a cikin kwat da wando na kashe gobara, kayan aikin soja, kayan kariya na masana'antu, da kuma tseren tsere, suna samun suna a matsayin ma'aunin zinare cikin aminci saboda ingantaccen aikin ceton rai a cikin matsanancin yanayi.
▶ Binciken Abubuwan Kaya na Nomex Fabric
Abubuwan Juriya na thermal
• Yana nuna jinkirin harshen wuta ta hanyar injin carbonization a 400°C+
• LOI (Limiting Oxygen Index) ya wuce 28%, yana nuna halayen kashe kai.
• Raunin zafi <1% a 190°C bayan bayyanar minti 30
Ayyukan Injiniya
• Ƙarfin ƙarfi: 4.9-5.3 g / denier
• Tsawaitawa a lokacin hutu: 22-32%
• Yana riƙe 80% ƙarfin riƙewa bayan 500h a 200 ° C
Tsabar Sinadarai
• Juriya ga mafi yawan kaushi na halitta (benzene, acetone)
• Tsawon kwanciyar hankali pH: 3-11
• Hydrolysis juriya fiye da sauran aramids
Halayen Dorewa
• UV lalata juriya: <5% ƙarfin hasara bayan bayyanar 1000h
• Juriya na abrasion kwatankwacin nailan-aji masana'antu
• Juriya> 100 masana'antu sake zagayowar wanka ba tare da lalata aiki
▶ Aikace-aikace na Nomex Fabric
Yakin Wuta & Amsar Gaggawa
Kayan aikin kashe gobara na tsari(maganin danshi & thermal liners)
Kusanci ya dace da ma'aikatan ceto na jirgin sama(yana jure wa 1000°C+ taƙaitaccen fallasa)
Tufafin kashe gobara na Wildlandtare da ingantaccen numfashi
Soja & Tsaro
Matukin jirgin matukin jirgi(ciki har da ma'aunin CWU-27/P na Navy na Amurka)
Rigar ma'aikatan tankitare da kariyar wuta mai walƙiya
CBRN(Chemical, Biological, Radiological, Nuclear) tufafin kariya
Kariyar Masana'antu
Kariyar filashin wutar lantarki(NFPA 70E yarda)
Rukunin ma'aikatan Petrochemical(akwai nau'ikan anti-static)
Tufafin kariya na waldatare da juriya spatter
Tsaron Sufuri
F1/NASCAR wasan tsere(FIA 8856-2000 misali)
Rigar ma'aikatan jirgin sama(Haɗuwa FAR 25.853)
Kayan ciki na jirgin kasa mai sauri(Fire blocking layers)
Amfanin Musamman
Premium kitchen tanda safar hannu(kasuwanci)
Kafofin watsa labarai tace masana'antu(zafin tacewa)
Tufafin jirgin ruwa mai girmadon tseren jiragen ruwa
▶ Kwatanta Da Sauran Fibers
| Dukiya | Nomex® | Kevlar® | PBI® | FR Auduga | Fiberglas |
|---|---|---|---|---|---|
| Juriya na Harshe | Na ciki (LOI 28-30) | Yayi kyau | Madalla | Magani | Mara ƙonewa |
| Max Temp | 370°C ci gaba | 427°C iyaka | 500°C+ | 200°C | 1000°C+ |
| Ƙarfi | 5.3 g / mai | 22 g/masu yawa | - | 1.5 g / mai | - |
| Ta'aziyya | Madalla (MVTR 2000+) | Matsakaici | Talakawa | Yayi kyau | Talakawa |
| Chemical Res. | Madalla | Yayi kyau | Fitacciyar | Talakawa | Yayi kyau |
▶ Na'urar Laser Nasiha don Nomex
Mun Keɓance Maganin Laser Na Musamman don samarwa
Abubuwan Bukatunku = Ƙididdiganmu
▶ Laser Yanke Matakan Fabric Nomex
Mataki na daya
Saita
Yi amfani da CO₂ Laser abun yanka
Amintaccen masana'anta lebur akan gadon yankan
Mataki na Biyu
Yanke
Fara da saitunan wuta/sauri masu dacewa
Daidaita bisa kaurin abu
Yi amfani da taimakon iska don rage ƙonewa
Mataki na uku
Gama
Duba gefuna don yanke tsafta
Cire duk wani sako-sako da zaruruwa
Bidiyo mai alaƙa:
Jagora zuwa Mafi kyawun Ƙarfin Laser don Yanke Yadudduka
A cikin wannan bidiyo, za mu iya ganin cewa daban-daban Laser yankan yadudduka bukatar daban-daban Laser yankan iko da koyi yadda za a zabi Laser ikon for your abu don cimma m cuts da kuma kauce wa ƙuna alamomi.
0 kuskuren kuskure: babu ƙarin ɓarna zaren da ƙananan gefuna, za'a iya samar da sifofi masu rikitarwa tare da dannawa ɗaya. Daidaitawar sau biyu: 10 sau sauri fiye da aikin hannu, babban kayan aiki don samar da taro.
Yadda za a Yanke Sulimation Fabrics? Laser Cutter na Kamara don Kayan Wasanni
An ƙera shi don yankan yadudduka da aka buga, kayan wasanni, rigunan riguna, riguna, tutocin hawaye, da sauran kayan masarufi.
Irin su polyester, spandex, lycra, da nailan, waɗannan yadudduka, a gefe guda, suna zuwa tare da aikin ƙaddamarwa na ƙima, a gefe guda, suna da babban daidaituwa na Laser.
Ƙara koyo game da Laser Cutters & Zaɓuɓɓuka
▶ FAQs na Nomex Fabric
Nomex masana'anta shine ameta-aramidroba fiber ci gaba daDuPont(yanzu Chemours). An yi shi dagapoly-meta-phenylene isophthalamide, nau'in polymer mai jure zafi da harshen wuta.
A'a,NomexkumaKevlarba iri daya ba ne, ko da yake su biyun nearamid fibersDuPont ya haɓaka kuma ya raba wasu kaddarorin makamantan su.
Ee,Nomex yana jure zafi sosai, Yin shi babban zaɓi don aikace-aikace inda kariya daga yanayin zafi da harshen wuta ke da mahimmanci.
Ana amfani da Nomex sosai saboda tana kwarai zafi juriya, kariyar harshen wuta, da karkoyayin da ya rage nauyi da jin dadi.
1. Harshen Harabar da Ba a Daidaita ba & Juriya na Zafi
Baya narke, digo, ko kunnawasauƙi-maimakon haka, shicarbonizeslokacin da aka fallasa wuta, samar da shinge mai kariya.
Yana jure yanayin zafi har zuwa370°C (700°F), wanda ya sa ya dace da yanayin da ke da wuta.
2. Kashe Kai & Haɗu da Ka'idodin Tsaro
Ya biNFPA 1971(kayan kashe gobara),TS EN ISO 11612(kariyar zafi na masana'antu), daFAR 25.853(flammability na jirgin sama).
Ana amfani da a aikace-aikace indagobarar walƙiya, baka na lantarki, ko zubewar ƙarfekasada ne.
3. Mai Sauƙi & Dadi don Tsawon Sawa
Ba kamar babban asbestos ko fiberglass ba, Nomex shinenumfashi da sassauƙa, ƙyale motsi a cikin manyan ayyuka masu haɗari.
Sau da yawa ana haɗawa daKevlardon ƙarin ƙarfi kokammala tabodon amfani.
4. Durability & Chemical Resistance
Tsayawa gabamai, kaushi, da kuma masana'antu sunadaraimafi kyau fiye da yadudduka da yawa.
Tsayayyaabrasion da maimaita wankaba tare da rasa kayan kariya ba.
