Nomex ke eng? Faeba ea Aramid e sa Cheseng
Batima-mollo le bakhanni ba likoloi tsa mabelo ba ikana ka eona, bo-ralifofane le masole ba itšetleha ka eona—joale sephiri sa lesela la Nomex ke sefe? Na le lohiloe ka makhakhapha a drakone, kapa le mpa le le letle haholo ho bapaleng ka mollo? A re sibolleng saense e ka morao ho naleli ena e hanyetsang mollo!
▶ Selelekela sa Motheo sa Lesela la Nomex
Lesela la Nomex
Nomex Fabric ke faeba ya aramid e sebetsang hantle e hanelang malakabe e ntshetswang pele ke DuPont (eo hona jwale e leng Chemours) United States.
E fana ka ho hanyetsa mocheso ka tsela e ikhethang, ho thibela mollo, le botsitso ba lik'hemik'hale—ho chesa ho e-na le ho chesa ha e pepesehetse malakabe—'me e ka mamella mocheso o fihlang ho 370°C ha e ntse e le bobebe ebile e phefumoloha.
Lesela la Nomex le sebelisoa haholo lisutung tsa ho tima mollo, liaparo tsa sesole, liaparo tsa tšireletso tsa indasteri le lisutu tsa mabelo, 'me le fumana botumo ba lona e le tekanyetso ea khauta ea polokeho ka lebaka la ts'ebetso ea lona e tšepahalang e pholosang bophelo libakeng tse feteletseng.
▶ Tlhahlobo ea Thepa ea Thepa ea Lesela la Nomex
Thepa ea ho Hanela Thermal
• E bonts'a ho lieha ha malakabe ka mokhoa oa ho etsa hore carbonization e be mochesong oa 400°C+
• LOI (Lenane la Oksijene le Lekanyetsang) le fetang 28%, le bontshang dibopeho tsa ho itima
• Ho fokotseha ha mocheso <1% ho 190°C kamora metsotso e 30 ho pepesehela
Tshebetso ea Mekaniki
• Matla a ho thapolla: 4.9-5.3 g/denier
• Ho lelefatsa nako ea khefu: 22-32%
• E boloka matla a 80% kamora lihora tse 500 ho 200°C
Botsitso ba Lik'hemik'hale
• E hanela boholo ba dihlahiswa tse qhibilihisang tsa tlhaho (benzene, acetone)
• Boemo ba botsitso ba pH: 3-11
• Khanyetso ea hydrolysis e phahametse li-aramid tse ling
Litšobotsi tsa ho Tšoarella
• Ho hanyetsa ho senyeha ha UV: <5% tahlehelo ea matla kamora ho pepesehela lihora tse 1000
• Ho hanyetsa ho hoholeha ho tšoanang le nylon ea maemo a indasteri
• E mamella ho hlatsoa ha indasteri ka makhetlo a fetang 100 ntle le ho senyeha ha ts'ebetso
▶ Litšebeliso tsa Lesela la Nomex
Ho Thibela Mollo le Karabelo ea Maemo a Tšohanyetso
Lisebelisoa tsa ho tima mollo tsa meaho(lithibelo tsa mongobo le li-liner tsa mocheso)
Lisutu tse haufi tsa bo-ralitima-mollo ba pholoso ea lifofane(e mamella ho pepesehela mocheso oa 1000°C+ ka nako e khutšoanyane)
Liaparo tsa ho tima mollo tsa naha e hlahaka ho hema ho ntlafetseng
Sesole le Tšireletso
Lisutu tsa sefofane sa mofofisi(ho kenyeletsoa le maemo a CWU-27/P a Sesole sa Metsing sa US)
Liaparo tsa basebetsi ba tankaka tšireletso ea mollo o benyang
CBRNLiaparo tse sireletsang (tsa lik'hemik'hale, tsa baeloji, tsa mahlaseli a kotsi, tsa nyutlelie)
Tšireletso ea Liindasteri
Tšireletso ea lebone la arc ea motlakase(Ho latela melao ea NFPA 70E)
Litšireletso tsa basebetsi ba peterolo(mefuta e khahlanong le ho se fetohe e fumaneha)
Liaparo tsa tšireletso ea ho tjheseletsaka khanyetso ea ho fafatsa
Polokeho ea Lipalangoang
Lisutu tsa mabelo tsa F1/NASCAR(Tekanyetso ea FIA 8856-2000)
Liaparo tsa basebetsi ba k'habine ea lifofane(ho kopana le FAR 25.853)
Thepa ea kahare ea terene e lebelo le phahameng(mealo e thibelang mollo)
Tšebeliso e Ikhethang
Liatlana tsa ontong tsa kichine tsa boleng bo holimo(sehlopha sa khoebo)
Mecha ea ho sefa ea indasteri(ho sefa khase e chesang)
Lesela la seile le sebetsang hantlebakeng sa likepe tsa mabelo
▶ Papiso le Likhoele tse Ling
| Thepa | Nomex® | Kevlar® | PBI® | K'hothone ea FR | Khalase ea Fiber |
|---|---|---|---|---|---|
| Khanyetso ea Mollo | Sebopeho sa tlhaho (LOI 28-30) | Ho lokile | E babatsehang | E phekoloa | Ha e chese |
| Mocheso o Phahameng | 370°C e tsoelang pele | Moeli oa 427°C | 500°C+ | 200°C | 1000°C+ |
| Matla | 5.3 g/mohanyetsi | 22 g/molato | - | 1.5 g/mohanyetsi | - |
| Matšeliso | E ntle haholo (MVTR 2000+) | E itekanetseng | Mafutsana | Ho lokile | Mafutsana |
| Phetoho ea Lik'hemik'hale. | E babatsehang | Ho lokile | E ikhethang | Mafutsana | Ho lokile |
▶ Mochini o Khothaletsoang oa Laser bakeng sa Nomex
•Matla a Laser:100W/150W/300W
•Sebaka sa Mosebetsi:1600mm*1000mm
Re Iketsetsa Litharollo tsa Laser tse Ikhethileng bakeng sa Tlhahiso
Litlhoko tsa Hao = Litlhaloso tsa Rona
▶ Mehato ea Lesela la Nomex ea ho Seha ka Laser
Mohato oa Pele
Tlhophiso
Sebelisa sehahi sa CO₂ laser
Lesela le tiileng le bataletse betheng ea ho seha
Mohato oa Bobeli
Ho seha
Qala ka litlhophiso tse loketseng tsa matla/lebelo
Fetola ho latela botenya ba thepa
Sebelisa thuso ea moea ho fokotsa ho chesa
Mohato oa Boraro
Qetella
Hlahloba mathoko bakeng sa maqeba a hloekileng
Tlosa likhoele life kapa life tse hlephileng
Vedio e amanang:
Tataiso ea Matla a Laser a Molemohali bakeng sa ho Seha Masela
Videong ena, re ka bona hore masela a fapaneng a ho seha ka laser a hloka matla a fapaneng a ho seha ka laser mme re ithuta ho khetha matla a laser bakeng sa thepa ea hau ho fihlela ho seha ho hloekileng le ho qoba matheba a ho chesa.
0 phoso e fellang: ha ho sa na ho senyeha ha khoele le mathoko a sa tsitsang, dipaterone tse rarahaneng di ka bopjwa ka ho tobetsa hanngoe. Bokgoni bo habeli: ka potlako ka makgetlo a 10 ho feta mosebetsi wa matsoho, sesebediswa se setle sa tlhahiso ya bongata.
Mokhoa oa ho Seha Masela a Sublimation? Seha-lesela sa Khamera sa Laser bakeng sa Liaparo tsa Lipapali
E etselitsoe ho seha masela a hatisitsoeng, liaparo tsa lipapali, junifomo, lijeresi, lifolakha tsa meokho le masela a mang a sublimated.
Joalo ka polyester, spandex, lycra le nylon, masela ana, ka lehlakoreng le leng, a tla le ts'ebetso ea premium sublimation, ka lehlakoreng le leng, a na le tšebelisano e ntle ea laser-cutting.
Ithute Tlhahisoleseding e Eketsehileng mabapi le Li-cutter tsa Laser le Likhetho
▶ Lipotso Tse Botsoang Khafetsa ka Nomex Fabric
Lesela la Nomex kemeta-aramidfaeba ea maiketsetso e hlahisitsoeng keDuPont(hona joale ke Chemours). E entsoe kapoly-meta-phenylene isophthalamide, mofuta oa polymer e hanelang mocheso le e hanelang malakabe.
Tjhe,NomexleKevlarha li tšoane, leha ka bobeli li le joalolikhoele tsa aramide ntshetswa pele ke DuPont mme e arolelana thepa e tshwanang.
E,Nomex e hanela mocheso haholo, e leng se etsang hore e be khetho e ntle bakeng sa lits'ebetso moo tšireletso khahlanong le mocheso o phahameng le malakabe e leng ea bohlokoa.
Nomex e sebelisoa haholo ka lebaka la eonaho hanyetsa mocheso ka tsela e ikhethang, tšireletso ea malakabe le ho tšoarellaha e ntse e le bobebe ebile e phutholohile.
1. Khanyetso e sa Bapisoeng ea Mollo le Mocheso
Ha e qhibilihise, ha e rothe, kapa ha e hotetsehabonolo—ho e-na le hoo, eli-carbonizeha e pepesetsoa malakabe, e etsa mokoallo o sireletsang.
E mamella mocheso ho fihlela ho370°C (700°F), e leng se etsang hore e be sebaka se loketseng libaka tse kotsing ea ho cha.
2. Ho Itima le ho Finyella Maemo a Polokeho
E lumellana leNFPA 1971(lisebelisoa tsa ho tima mollo),EN ISO 11612(tšireletso ea mocheso oa indasteri), leHOLE 25.853(ho cha ha lifofane).
E sebelisoa lits'ebetsong moomello e benyang, li-arcs tsa motlakase, kapa li-splashes tsa tšepe e qhibilihisitsoengke likotsi.
3. E bobebe ebile e phutholohile bakeng sa ho aparoa nako e telele
Ho fapana le asbestos e kholo kapa fiberglass, Nomex kee phefumolohang ebile e tenyetseha, e lumellang ho tsamaea mesebetsing e kotsi haholo.
Hangata e kopantsoe leKevlarbakeng sa matla a eketsehileng kapalipheletso tse sa hlokeng mathebabakeng sa ho sebetsa.
4. Ho Tšoarella le Khanyetso ea Lik'hemik'hale
E mamellaoli, di-solvent le dikhemikhale tsa indasterie betere ho feta masela a mangata.
E hanelaho hohla le ho hlatsoa khafetsantle le ho lahleheloa ke thepa ea tšireletso.
