Perincian produk
Soalan Lazim
Tag produk
Penerangan
Aloi | Pembinaan Strand Standard, mm | Rintangan, Ω/m | Nominal diameter diameter, mm | Meter per 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 |
Perincian
Properties/Gred | CR20NI80 | CR30NI70 | CR15NI60 | CR20NI35 | CR20NI30 |
Komposisi kimia utama | Ni | Rehat | Rehat | 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 | Rehat | Rehat | Rehat |
Maks. TEMP SERVICE CONTRINEOUS. elemen | 1200 | 1250 | 1150 | 1100 | 1100 |
Resistivity pada 20oC (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 |
Ketumpatan (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
Kekonduksian Thermal (KJ/M · H · OC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
Pekali pengembangan garis (α × 10-6/oC) | 18 | 17 | 17 | 19 | 19 |
Titik lebur (lebih kurang.) (OC) | 1400 | 1380 | 1390 | 1390 | 1390 |
Pemanjangan di pecah (%) | > 20 | > 20 | > 20 | > 20 | > 20 |
Struktur mikrograf | Austenite | Austenite | Austenite | Austenite | Austenite |
Sifat magnet | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic |
Komposisi kimia | Nikel, Chrome |
Keadaan | Warna putih/asid putih/teroksida |
Gred | NI80CR20, NI70/30, NI60CR15, NI60CR23, NI35CR20FE, NI30CR20 NI80, NI70, NI60, NI40, |
Kelebihan | Struktur metalurgi Nichrome memberikan mereka keplastikan yang sangat baik apabila sejuk. |
Ciri -ciri | Prestasi stabil; Anti-pengoksidaan; Rintangan kakisan; Kestabilan suhu tinggi; Keupayaan pembentukan gegelung yang sangat baik; Seragam dan keadaan permukaan yang indah tanpa bintik. |
Wayar rintangan |
RW30 | W.NR 1.4864 | Nikel 37%, Chrome 18%, besi 45% |
RW41 | UNS N07041 | Nikel 50%, Chrome 19%, Cobalt 11%, Molibdenum 10%, Titanium 3% |
RW45 | W.NR 2.0842 | Nikel 45%, tembaga 55% |
RW60 | W.NR 2.4867 | Nikel 60%, Chrome 16%, besi 24% |
RW60 | UNS NO6004 | Nikel 60%, Chrome 16%, besi 24% |
RW80 | W.NR 2.4869 | Nikel 80%, Chrome 20% |
RW80 | UNS NO6003 | Nikel 80%, Chrome 20% |
RW125 | W.NR 1.4725 | Iron Bal, Chrome 19%, Aluminium 3% |
RW145 | W.NR 1.4767 | BAL BAL, Chrome 20%, Aluminium 5% |
RW155 | | Iron Bal, Chrome 27%, Aluminium 7%, Molibdenum 2% |



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