He aha ka Nomex? ʻO ke ahi Aramid Fiber
Ke hoʻohiki nei nā mea puhi ahi a me nā mea hoʻokele kaʻa heihei, hilinaʻi nā astronauts a me nā koa iā ia - no laila he aha ka mea huna ma hope o ka lole Nomex? Ua ulana ʻia mai nā unahi deragona, a maikaʻi wale paha i ka pāʻani ʻana me ke ahi? E ʻike kākou i ka ʻepekema ma hope o kēia superstar pale ahi!
▶ ʻO ka hoʻolauna kumu o ka lole Nomex
Ka lole Nomex
ʻO Nomex Fabric kahi fiber aramid kūpaʻa i ka lapalapa ahi i hoʻomohala ʻia e DuPont (ʻo Chemours i kēia manawa) ma ʻAmelika Hui Pū ʻIa.
Hāʻawi ia i ke kūpaʻa wela ʻokoʻa, pale ahi, a me ke kūpaʻa kemika-ʻā ma mua o ka ʻā ʻana i ka wā e ʻike ʻia ai i ke ahi-a hiki ke pale i nā mahana a hiki i 370 ° C oiai e waiho ana i ka māmā a me ka hanu.
Hoʻohana nui ʻia ʻo Nomex Fabric i nā lole pale ahi, nā mea kaua, nā lole pale ʻoihana, a me nā lole heihei, e loaʻa ana kona inoa ma ke ʻano he gula ma ka palekana ma muli o kāna hana hoʻopakele ola i nā kaiapuni koʻikoʻi.
▶ Ka Ikepili Pono Pono o ka lole Nomex
ʻAno kūʻē wela
• Hōʻike i ka hoʻopaneʻe ʻana o ka lapalapa ma o ka hana carbonization ma 400°C+
• LOI (Limiting Oxygen Index) ma mua o 28%, e hōʻike ana i nā hiʻohiʻona hoʻopau iā ia iho
• ʻO ka emi ʻana o ka wela <1% ma 190°C ma hope o ka ʻike ʻana i nā minuke 30
Hana Mechanical
• Ka ikaika tensile: 4.9-5.3 g / denier
• Elongation ma ka hoomaha: 22-32%
• E mālama i ka 80% ikaika ma hope o 500h ma 200 ° C
Paʻa Kemika
• Kūleʻa i ka hapa nui o nā mea hoʻoheheʻe organik (benzene, acetone)
• ka pae paʻa pH: 3-11
• ʻOi aku ka ikaika o ka hydrolysis ma mua o nā aramid ʻē aʻe
Nā hiʻohiʻona paʻa
• UV degradation kū'ē: <5% ikaika poho ma hope o 1000h ike
• 'O ke kū'ē abrasion e ho'ohālikelike ana me ka nylon kūlana hana
• Hoʻopaʻa ʻia ma kahi o 100 mau holo holoi ʻoihana me ka ʻole o ka hoʻohaʻahaʻa hana
▶ Nā noi no ka lole Nomex
Puhi ahi & Pane ulia
Nā lako hana hoʻopaʻa ahi(nā pale wai a me nā laina wela)
Nā lole hoʻokoe no nā mokulele hoʻopakele ahi(ʻaʻa i ka 1000°C+ hōʻike pōkole)
ʻAʻahu ahi ahi ʻo Wildlandme ka hoʻonui ʻana i ka hanu
Koa & Palekana
ʻO nā lole lele pailota(me ka US Navy's CWU-27/P maʻamau)
Nā ʻaʻahu holo kaʻame ka pale ahi uila
CBRN(Chemical, Biological, Radiological, Nuclear) lole pale
Palekana ʻOihana
Pale uila uila(NFPA 70E hoʻokō)
Nā lole lole o nā limahana Petrochemical(Loaʻa nā mana anti-static)
Ka lole pale weldingme ke kuʻe ʻana o ka spatter
Palekana Kaʻahele
Nā lole heihei F1/NASCAR(FIA 8856-2000 maʻamau)
Nā ʻaʻahu ʻaʻahu o ka moku mokulele(hui FAR 25.853)
ʻO nā mea i loko o ke kaʻaahi kiʻekiʻe(nā papa pale ahi)
Hoʻohana kūikawā
ʻO nā mīkina lima umu kīhini premium(ka helu kalepa)
Media kānana ʻoihana(ka kānana kinoea wela)
lole peʻa kiʻekiʻeno na moku moku heihei
▶ Hoʻohālikelike me nā Fiber ʻē aʻe
| Waiwai | Nomex® | Kevlar® | PBI® | FR pulupulu | aniani aniani |
|---|---|---|---|---|---|
| Paʻa ahi | Kuʻuna (LOI 28-30) | Maikaʻi loa | Maikaʻi | Hana ʻia | Pahu ʻole |
| Max Temp | 370°C mau | 427°C palena | 500°C+ | 200°C | 1000°C+ |
| Ka ikaika | 5.3 g/denier | 22 g/denier | - | 1.5 g/denier | - |
| Hōʻoluʻolu | Maikaʻi (MVTR 2000+) | Kaumaha | ʻilihune | Maikaʻi loa | ʻilihune |
| Kemimi Re. | Maikaʻi | Maikaʻi loa | Kūlana | ʻilihune | Maikaʻi loa |
▶ Manaʻo ʻia ka mīkini Laser no Nomex
Hoʻopili mākou i nā hoʻonā laser i hoʻopaʻa ʻia no ka hana ʻana
ʻO kāu mau koi = Ko mākou kikoʻī
▶ Nā ʻanuʻu lole Nomex ʻoki Laser
KaʻAnuʻu ʻEkahi
Hoʻonoho
E hoʻohana i ka ʻoki laser CO₂
E hoʻopaʻa paʻa i ka lole ma luna o ka moena ʻoki
KaʻAnuʻu ʻElua
ʻoki ʻoki
E hoʻomaka me nā hoʻonohonoho mana/wikiwiki kūpono
Hoʻoponopono ma muli o ka mānoanoa mea
E hoʻohana i ke kōkua ea e hōʻemi i ke ahi
KaʻAnuʻu ʻEkolu
Hoʻopau
E nānā i nā kihi no nā ʻoki maʻemaʻe
Wehe i nā ʻūhā wehe
Vedio pili:
Alakaʻi i ka mana Laser maikaʻi loa no ka ʻoki ʻana i nā lole
Ma kēia wikiō, hiki iā mākou ke ʻike i nā lole ʻoki laser ʻokoʻa e koi i nā mana ʻoki laser ʻokoʻa a aʻo i ke koho ʻana i ka mana laser no kāu mea e loaʻa ai nā ʻoki maʻemaʻe a pale i nā hōʻailona wela.
0 hewa ʻaoʻao: ʻaʻohe mea hoʻoheheʻe ʻia o ke kaula a me nā ʻaoʻao ʻōpala, hiki ke hana ʻia nā ʻano paʻakikī me hoʻokahi kaomi. Paʻa pālua: 10 mau manawa ʻoi aku ka wikiwiki ma mua o ka hana lima, kahi mea hana nui no ka hana nui.
Pehea e ʻoki ai i nā lole Sublimation? ʻOki ʻoki kiʻi kiʻi kiʻi kiʻi no nā lole haʻuki
Hoʻolālā ʻia ia no ka ʻoki ʻana i nā lole i paʻi ʻia, nā lole haʻuki, nā ʻaʻahu, nā lole, nā hae waimaka, a me nā lole sublimated ʻē aʻe.
E like me ka polyester, spandex, lycra, a me ka nylon, kēia mau lole, ma ka ʻaoʻao hoʻokahi, hele mai me ka hana sublimation premium, ma kekahi ʻaoʻao, loaʻa iā lākou ka hoʻohālikelike ʻana i ka laser-cutting.
E aʻo hou i ka ʻike e pili ana i nā ʻoki laser a me nā koho
▶ Nā nīnau nīnau a Nomex Fabric
ʻO ka lole Nomex he ameta-aramidsynthetic fiber i hoʻomohala ʻia eDuPont(i kēia manawa ʻo Chemours). Hana ʻia maipoly-meta-phenylene isophthalamide, heʻano polymer pale wela a pale ahi.
ʻAʻole,NomexaKevlarʻaʻole like, ʻoiai ʻo lāua ʻeluanā lāʻau aramidhoʻomohala ʻia e DuPont a kaʻana like i kekahi mau waiwai like.
ʻAe,ʻO Nomex ka wela-pale nui, e lilo ia i mea koho nui no nā noi kahi mea koʻikoʻi ka pale ʻana i nā wela kiʻekiʻe a me nā lapalapa.
Hoʻohana nui ʻia ʻo Nomex ma muli o kānakūʻokoʻa wela, pale ahi, a me ka lōʻihiʻoiai e noho māmā a ʻoluʻolu.
1. Ke ahi like ole a me ka wela
ʻAʻole heheʻe, kulu, a ʻā pahaoluolu—aka, hecarbonizeske ʻike ʻia i ke ahi, e hana ana i mea pale pale.
Kū i ka mahana a hiki i370°C (700°F), i mea kūpono no nā kaiapuni ahi.
2. Hoʻopau iā ʻoe iho & Kū i nā Kūlana Palekana
Hoʻokō meNFPA 1971(mea puhi ahi),EN ISO 11612(hoomalu wela hana), aFAR 25.853(ʻeleu flammability).
Hoʻohana ʻia i nā noi kahinā ahi ʻālohilohi, nā ʻaʻa uila, a i ʻole nā mea hao i hoʻoheheʻe ʻiahe mau pilikia.
3. Māmā & ʻoluʻolu no ka ʻaʻahu lōʻihi
ʻAʻole like me ka asbestos nui a i ʻole fiberglass, ʻo Nomexhanu a hikiwawe, e ʻae ana i ka neʻe ʻana i nā hana kiʻekiʻe.
Hoʻohui pinepine ʻia meKevlarno ka ikaika hou a i ʻolehoʻopau ʻino-paleno ka pono.
4. ʻO ke kūpaʻa a me ke kū'ēʻana i ke kino
Paʻa kūʻēnā aila, nā mea hoʻoheheʻe, a me nā kemika ʻoihanaʻoi aku ka maikaʻi ma mua o nā lole he nui.
Kūʻēabrasion a holoi pinepineme ka nalowale ole o na waiwai pale.
