Enamelled CuNi45/CuNi44/CuNi40 Ejò nickel Alloy Waya
Enamelled CuNi45/CuNi44/CuNi40 Alloy Waya
ọja Apejuwe
Awọn onirin resistance enameled wọnyi ni a ti lo ni fifẹ fun awọn resistors boṣewa, ọkọ ayọkẹlẹ
awọn ẹya ara ẹrọ, awọn resistors yikaka, ati bẹbẹ lọ nipa lilo sisẹ idabobo ti o dara julọ fun awọn ohun elo wọnyi, ni anfani ni kikun ti awọn ẹya iyasọtọ ti ibora enamel.
Pẹlupẹlu, a yoo ṣe idabobo ibora enamel ti okun irin iyebiye gẹgẹbi fadaka ati waya Pilatnomu lori aṣẹ.Jọwọ ṣe lilo iṣelọpọ-lori-ibere.
Iru igboro Alloy waya
Awọn alloy ti a le ṣe enamelled ni Ejò-nickel alloy wire, Constantan waya, Manganin waya.Kama Waya, NiCr Alloy wire, FeCrAl Alloy wire etc alloy wire
Iru idabobo
| Idabobo-enamelled Name | Ipele OoruºC (akoko iṣẹ 2000h) | Orukọ koodu | GB koodu | ANSI.ORISI |
| Polyurethane enamelled waya | 130 | UEW | QA | MW75C |
| Polyester enamelled waya | 155 | PEW | QZ | MW5C |
| Polyester-imide enamelled waya | 180 | EIW | QZY | MW30C |
| Polyester-imide ati polyamide-imide onirin enameled ti a bo | 200 | EIWH (DFWF) | QZY/XY | MW35C |
| Polyamide-imide enamelled waya | 220 | AIW | QXY | MW81C |
Akoonu Kemikali,%
| Ni | Mn | Fe | Si | Cu | Omiiran | Itọsọna ROHS | |||
| Cd | Pb | Hg | Cr | ||||||
| 44 | 1% | 0.5 | - | Bal | - | ND | ND | ND | ND |
Darí Properties
| Max Lemọlemọfún Service Temp | 400ºC |
| Resisivity ni 20ºC | 0,49± 5% ohm mm2/m |
| iwuwo | 8,9 g/cm3 |
| Gbona Conductivity | -6 (Max) |
| Ojuami Iyo | 1280ºC |
| Agbara fifẹ, N/mm2 Annealed, Rirọ | 340 ~ 535 Mpa |
| Agbara Fifẹ, N/mm3 Tutu Yiyi | 680 ~ 1070 Mpa |
| Ilọsiwaju (anneal) | 25% (Iṣẹju) |
| Ilọsiwaju (tutu yiyi) | ≥min) 2%(min) |
| EMF vs Cu, μV/ºC (0 ~ 100ºC) | -43 |
| Micrographic Be | austenite |
| Ohun-ini oofa | Ti kii ṣe |
Ohun elo ti Constantan
Constantan ni a Ejò-nickel alloy ti o ni kan pato kekere oye akojo ti afikun
eroja lati se aseyori kongẹ iye fun awọn iwọn otutu olùsọdipúpọ ti resistivity.Ṣọra
iṣakoso ti yo ati awọn iṣe iyipada awọn abajade ni ipele kekere ti awọn pinholes ni
olekenka-tinrin sisanra.A lo alloy lọpọlọpọ fun awọn alatako bankanje ati awọn iwọn igara.
