Manylion Cynnyrch
FAQ
Tagiau Cynnyrch
Disgrifiad
aloi | Adeiladu Llinyn Safonol, mm | Ymwrthedd, Ω/m | Llinyn Diameter Enwol, mm | Mesurydd y Kilo |
NiCr 80/20 | 19×0.544 | 0.233-0.269 | | 26 |
NiCr 80/20 | 19×0.61 | 0.205-0.250 | | |
NiCr 80/20 | 19×0.523 | 0.276-0.306 | 2.67 | 30 |
NiCr 80/20 | 19×0.574 | | 2.87 | 25 |
NiCr 80/20 | 37×0.385 | 0.248-0.302 | 2.76 | 26 |
NiCr 60/15 | 19×0.508 | 0.286-0.318 | | |
NiCr 60/15 | 19×0.523 | 0.276-0.304 | | 30 |
Ni | 19×0.574 | 0.020-0.027 | 2.87 | 21 |
Manylion
Priodweddau/Gradd | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 |
Prif gyfansoddiad cemegol | Ni | Gorffwys | Gorffwys | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 |
| Fe | ≤ 1.0 | ≤ 1.0 | Gorffwys | Gorffwys | Gorffwys |
Max. gwasanaeth parhaus dros dro. o elfen | 1200 | 1250 | 1150 | 1100 | 1100 |
Gwrthiant ar 20oC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 |
Dwysedd (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
Dargludedd thermol (KJ/m· h· oC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
Cyfernod ehangu llinellau (α × 10-6/oC) | 18 | 17 | 17 | 19 | 19 |
Ymdoddbwynt (tua )(oC) | 1400 | 1380. llarieidd-dra eg | 1390 | 1390 | 1390 |
Elongation ar rhwyg (%) | >20 | >20 | >20 | >20 | >20 |
Strwythur micrograffig | austenite | austenite | austenite | austenite | austenite |
Priodweddau magnetig | anfagnetig | anfagnetig | anfagnetig | anfagnetig | anfagnetig |
Cyfansoddiad Cemegol | Nicel, Chrome |
Cyflwr | Lliw gwyn llachar / asidig / ocsidiedig |
Gradd | Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20 Ni80, Ni70,Ni60, Ni40, |
Mantais | Mae strwythur metelegol Nichrome yn rhoi plastigrwydd da iawn iddynt pan fyddant yn oer. |
Nodweddion | Perfformiad sefydlog; Gwrth-ocsidiad; Gwrthiant cyrydiad; Sefydlogrwydd tymheredd uchel; Gallu ffurfio coil ardderchog; Cyflwr wyneb unffurf a hardd heb smotiau. |
Gwifrau Gwrthiant |
RW30 | W.Nr 1.4864 | Nicel 37%, Chrome 18%, haearn 45% |
RW41 | UNS N07041 | Nicel 50%, Chrome 19%, Cobalt 11%, Molybdenwm 10%, Titaniwm 3% |
RW45 | W.Nr 2.0842 | Nicel 45%, Copr 55% |
RW60 | W.Nr 2.4867 | Nicel 60%, Chrome 16%, haearn 24% |
RW60 | UNS NO6004 | Nicel 60%, Chrome 16%, haearn 24% |
RW80 | W.Nr 2.4869 | Nicel 80%, Chrome 20% |
RW80 | UNS NO6003 | Nicel 80%, Chrome 20% |
RW125 | W.Nr 1.4725 | BAL Haearn, Chrome 19%, Alwminiwm 3% |
RW145 | W.Nr 1.4767 | BAL Haearn, Chrome 20%, Alwminiwm 5% |
RW155 | | BAL Haearn, Chrome 27%, Alwminiwm 7%, Molybdenwm 2% |
Pâr o: 130 Dosbarth Polyester Resistance Wire Enameled ar gyfer Trawsnewidydd Nesaf: Mae gwifren gwrthiant trydanol manganin 43 yn siyntio gwifren aloi