Rwb thaiv tsev ntawv yog ib lo lus dav dav rau hluav taws xob rwb thaiv tsev ntawv. Siv los ua cov khoom siv rwb thaiv tsev rau ntau yam khoom siv hluav taws xob xws li cables thiab coils. Ntxiv nrog rau kev ua haujlwm zoo rwb thaiv tsev thiab lub zog txhua yam, txhua tus muaj nws tus yam ntxwv.
Ua qhov ntsuas kub tiv thaiv hauv chav kuaj. Nws yuav tsum muaj peev xwm tiv taus qhov qhib nplaim taws ntawm qhov deb ntawm 3 centimeters, 300 txog 400 degrees Celsius. Yog tias nws tsis tawg hauv 10 vib nas this, nws tuaj yeem siv los tsim cov khaub ncaws sib tw. Cov ris tsho hauv qab, hood, thom khwm, thiab hnab looj tes ntawm cov neeg tsav tsheb thiab pab pawg yog txhua tus ua los ntawm Nomex.
TIAB SA 1313
Meta aromatic polyphenylamine fiber, tseem hu ua aramid 1313 hauv Suav teb, tau tsim thiab muab tso rau hauv kev siv los ntawm DuPont hauv xyoo 1960. Nws yog ib qho zoo-kub-resistant thiab nplaim-retardant fiber ntau, uas muaj peev xwm tuav tau txog 80% ntawm nws cov thawj lub zog ntawm 200 degree, thiab tseem muaj peev xwm tuav tau 65% -70% ntawm nws thawj lub zog tom qab siv tas li ntawm 260 degree. rau 100 teev. Nws tsim ib qho kev thaiv ntawm tib neeg lub cev thiab khaub ncaws, txo cov cua sov ua haujlwm, muab kev tiv thaiv, thiab tuaj yeem tiv taus acids feem ntau. Nws kuj muaj kev ruaj ntseg zoo rau alkalis. Vim nws txoj kev ua tau zoo thiab kev ua lag luam dav dav, ntau lub teb chaws tau ua kev tshawb fawb thiab kev txhim kho ntawm cov khoom siv hluav taws xob thiab hluav taws xob, uas yog qhov zoo tshaj plaws thiab siv dav hauv kev lag luam tub rog thiab hluav taws xob. Nws yog cov khoom siv rwb thaiv tsev zoo heev hauv H-class.
NOMEX 410 muaj ntxhiab polyamide
Txhua qhov yuav tsum tau muaj hluav taws xob rwb thaiv tsev, NOMEX aromatic polyamide cov khoom feem ntau tuaj yeem pom, uas muaj qhov sib npaug thiab tsim nyog ua haujlwm. Tau ntau xyoo, lawv tau siv dav hauv transformers, motors, generators, thiab lwm yam khoom siv hluav taws xob los txhim kho kev ntseeg tau ntawm hluav taws xob rwb thaiv tsev.
cov yam ntxwv tseem ceeb
Kev sib xyaw ua haujlwm tshwj xeeb ua rau NOMEX; Cov khoom muaj cov yam ntxwv zoo:
NOMEX® Nws yog ib qho hluavtaws hluavtaws amide polymer nrog cov yam ntxwv zoo hauv qab no:
1. Inherent dielectric zog
NOMEX uas tau txais kev kho mob calendering; Cov khoom lag luam tuaj yeem tiv taus qhov hluav taws xob luv luv ntawm lub zog ntawm 18-40KV / mm, tsis tas yuav muaj kev kho mob ntxiv nrog cov kua roj vanish lossis resin;
Vim yog NOMEX® Cov khoom lag luam muaj qhov tsis tshua muaj hluav taws xob tsis tu ncua, uas ua rau cov hluav taws xob faib hluav taws xob ntawm cov rwb thaiv tsev thiab cov xov xwm txias dua;
2. Mechanical toughness
NOMEX® tom qab calendering; Cov khoom muaj lub zog siab heev, elasticity, tsim kua muag, thiab hnav tsis kam, thaum cov khoom thinner muaj qhov yoog raws;
3. Thermal stability
NOMEX® Cov khoom lag luam raug lees paub rau UL cov khoom ntsuas kub ntawm 220 ° C, qhia tias txawm tias tsis tu ncua tso rau ntawm 220 ° C, nws tuaj yeem tswj tau qhov ua tau zoo rau ntau tshaj 10 xyoo;
4. Cov tshuaj sib xyaw ua ke
NOMEX® Nws tsis cuam tshuam los ntawm cov kuab tshuaj feem ntau thiab tiv taus cov kua qaub thiab alkali corrosion. Nws kuj yog sib xws nrog txhua cov xim, cov nplaum, cov kua hloov pauv, cov roj nplaum, thiab cov tub yees. Tsis tas li ntawd, NOMEX; Nws yuav tsis raug tua los ntawm kab, fungi, lossis fungi;
5. Tsawg kub ua haujlwm
Ntawm qhov kub ntawm nitrogen (77K), NOMEX; T410 hom ntawv rwb thaiv tsev thiab NOMEX® Lub zog tensile ntawm Hom 993994 laminated board tshaj lub zog tus nqi ntawm chav tsev kub;
6 insensitive rau noo noo
NOMEX® Thaum cov khoom nyob rau hauv cov av noo ntawm 95%, nws lub zog dielectric yog 90% ntawm qhov ntawd nyob rau hauv lub xeev qhuav tag, thiab ntau yam khoom siv tau zoo lawm;
7. Kev tiv thaiv hluav taws xob
Txawm hais tias qhov kev siv hluav taws xob ionizing nce mus txog 800 megaradians (8 megaradians), NOMEX⪚ Cov khoom kuj tseem tsis cuam tshuam, thiab tom qab 8 koob tshuaj hluav taws xob, nws tseem tuav nws cov khoom siv hluav taws xob thiab hluav taws xob;
8. Tsis muaj tshuaj lom / nplaim resistant
NOMEX® Cov khoom lag luam yuav tsis tsim cov tshuaj toxicity rau tib neeg lossis tsiaj. NOMEX® Cov khoom tsis yaj hauv huab cua thiab tsis txhawb kev sib txuas. Ntxiv mus, ntawm 220 ° C, nws txwv oxygen Performance index (LOI) ntau dua 20.8 (tus nqi tseem ceeb ntawm cov huab cua dav dav), yog li nws yuav tsis hlawv. NOMEX® Cov khoom ua tau raws li cov kev cai tiv thaiv hluav taws uas tau teev tseg hauv UL94V-0;
Txhim kho Transformer Function los txhim kho lub cev muaj zog thiab kev ntseeg tau
Daim ntawv thov Scope
NOMEX; Cov khoom lag luam tuaj yeem muaj ntau yam kev siv hauv ntau hom kev hloov pauv (xws li qhib qhov cua qhuav-hom, cam khwb cia hom, thiab cov kua puv hom): hlau winding, txheej rwb thaiv tsev, segmented thiab lub thawv rwb thaiv tsev, winding kawg filling, muab faib thiab bar, thiab lwm yam. Nyob rau hauv qhib ventilated qhuav hom (OVDT) transformers, NOMEX⪚ Cov khoom yuav ua tau zoo heev txhim kho cov qauv ntawm xws li transformers, txo hluav taws xob poob, txhim kho backup muaj peev xwm, nce kev nyab xeeb thiab kev cia siab, thiab txo cov nqi ntawm cov hlau siv nyob rau hauv conductors thiab hlau cores, li no txo qhov loj thiab nqi. Ib qho txiaj ntsig tseem ceeb ntawm cov tshuab ziab khaub ncaws qhuav yog tias lawv tuaj yeem muab tso rau hauv cov tsev.
NOMEX® Cov khoom lag luam kuj tuaj yeem txhim kho kev ua haujlwm ntawm cov kua dej hloov pauv thiab txo qhov zaus ntawm kev saib xyuas. NOMEX® Lub universality thiab singularity ntawm cov khoom tuaj yeem pab txo cov khoom muag thiab cov nqi.
NOMEX® Cov khoom lag luam tau siv dav hauv cov tshuab hluav taws xob thiab cov tshuab hluav taws xob, rau cov kab hluav taws xob qhov hluav taws xob, cov txheej txheem rwb thaiv tsev, cov phaj laminated kawg, thiab lwm yam. Txhawm rau txhim kho cov rwb thaiv tsev, cov khoom siv hluav taws xob, kev nyab xeeb, thiab kev pab cuam lub neej ntawm ntau yam khoom siv rotating (xws li AC thiab DC. motors, random coils thiab winding ntawm cov qauv kab, thiab txawm loj chav turbine generators).