Katrangan
Komposisi kimia lan properti: | ||||
Properti / kelas | NETR 80/20 | Nicr 70/30 | Nicr 60/15 | |
Komposisi Kimia Utama (%) | Ni | Bal. | Bal. | 55.0-61.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | |
Fe | ≤ 1.0 | ≤ 1.0 | Bal. | |
Suhu max (ºc) | 1200 | 1250 | 1150 | |
Rampung ing 20ºC (μ · m) | 1.09 | 1.18 | 1.12 | |
Kapadhetan (g / cm3) | 8.4 | 8.1 | 8.2 | |
Konduktivitas termal (kj / m · h ·c) | 60.3 | 4.2 | 4.2 | |
Coefisien ekspansi termal (α × 10-6 / ºc) | 18 | 17 | 17 | |
Lelting Point (ºC) | 1400 | 1380 | 1390 | |
Elongasi (%) | > 20 | > 20 | > 20 | |
Struktur micrographic | Austenite | Austenite | Austenite | |
Properti Magnetik | nonmagnetik | nonmagnetik | nonmagnetik |
Properti / kelas | NETR 35/20 | NATR 30/20 | Karma | Evanohm | |
Kimia Utama Komposisi (%) | Ni | 34.037.0 | 30.0-34.0 | Bal | Bal |
Cr | 18.0-21.0 | 18.0-21.0 | 19.0-21.5 | 19.0-21.5 | |
Fe | Bal. | Bal. | 2.0-3.0 | - | |
Suhu max (ºc) | 1100 | 1100 | 300 | 1400 | |
Rampung ing 20ºC (μ ω · m) | 1.04 | 1.04 | 1.33 | 1.33 | |
Kapadhetan (g / cm3) | 7.9 | 7.9 | 8.1 | 8.1 | |
Konduktivitas termal (Kj / m · h ·c) | 43.8 | 43.8 | 46 | 46 | |
KOfisi saka termal Ekspansi (α × 10-6 / ºc) | 19 | 19 | - | - | |
Lelting Point (ºC) | 1390 | 1390 | 1400 | 1400 | |
Elongasi (%) | > 20 | > 20 | 10-20 | 10-20 | |
Struktur micrographic | Austenite | Austenite | Austenite | Austenite | |
Properti Magnetik | nonmagnetik | nonmagnetik | nonmagnetik | nonmagnetik |
Komposisi Kimia | Nikel 80%, Chrome 20% |
Kondisi | Warna padhang / asam putih / oksidasi |
Diameteripun | 0,018mm ~ 1.6mm ing spool, kemasan 1,5mm-8mm ing coil, 8 ~ 60mm ing rod |
Kawat bunder Nichrome | Diameter 0.018mm ~ 10mm |
Ribbon Nichrome | Lebar 5 ~ 0.1mm, kekandelan 0,01-2mm |
Strip Nichrome | Ambane 450mm ~ 1mm, kekandelan 0,001m ~ 7mm |
Diameteripun | Kemajuan 1.5mm-8mm ing coil, 8 ~ 60mm ing rod |
Kelas | Ni80cr20, ni70 / 30, niallmr15, ni60cr23, ni35cr20fe, Ni30cr20 ni80, ni70, ni60, ni40, |
Kauntungan | Struktur metalururgis saka nichrome Confers wong-wong mau kanthi plastik sing apik banget nalika kadhemen. |
Karakteristik | Kinerja stabil; Anti-oksidasi; Resistansi karat; Stabilitas suhu dhuwur; Kemampuan loilforming sing apik banget; Kahanan seragam lan permukaan sing apik tanpa bintik-bintik. |
Dianggo | Unsur pemanasan resistansi; Material ing Metallurgy, Peralatan rumah tangga; manufaktur mekanik lan Industri liyane. |
Kabel Resistances | ||
Rw30 | W.nr 1.4864 | Nikel 37%, krom 18%, wesi 45% |
Rw41 | Uns n07041 | Nikel 50%, Chrome 19%, Kobalt 11%, Molybdenum 10%, Titanium 3% |
Rw45 | W.nr 2.0842 | Nikel 45%, tembaga 55% |
Rw60 | W.nr 2.4867 | Nikel 60%, Krom 16%, Wesi 24% |
Rw60 | Ora NO6004 | Nikel 60%, Krom 16%, Wesi 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 | Iron Bal, Chrome 20%, aluminium 5% |
Rw155 | Iron Bal, Chrome 27%, Aluminium 7%, Molybdenum 2% |