Ni70Cr30Est chromium nickel-alayium (NiCr alloy) proprium resistentiae altum, resistentiae oxidationis bonae et firmitatis formae valde bonae. Ad usum temperaturis usque ad 1250°C aptum est, et vitam superiorem chromium alumii mixti ferrei comparatam habere.
Typical applications forNi70Cr30sunt electrica calefactiones elementa in domum adjumenta, fornaces industriales et resistores (resistentes wirewound, resistores metallica pellicula), ferramenta plana, machinis ferreis, calentium aqua, corona plastica perit, ferrum solidans, elementa metalla circumfusa tubaria et cartridge elementa.
Normalis compositionem%
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
Max | |||||||||
0.03 | 0.02 | 0.014 | 0.60 | 0.75~1.60 | 28.0~31.0 | Bal. | Max 0.50 | Max 1.0 | - |
Typical Physica
Densitas (g/cm3) | 8.1 |
Electrical resistivity at 20ºC(mm2/m) | 1.18 |
Coefficiens scelerisque expansion | |
Temperature | Coefficiens Scelerisque Expansion x10-6/ºC |
20 C- 1000ºC | 17 |
Imprimis calor facultatem | |
Temperature | 20ºC |
J/gK | 0.46 |
Punctum liquescens (ºC) | 1380 |
Max continua operating temperatus in aere (ºC) | 1250 |
Magnae possessiones | non magneticus |
Temperature factores Electrical Resistivity | |||||
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
700C | 800ºC | 900ºC | 1000ºC | 1100ºC | 1300ºC |
1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
Genus copia
Alloys nomen | Type | Dimension | ||
Ni70Cr30W | Filum | D=0.03mm~8mm | ||
Ni70Cr30R | Ribbon | W=0.4~40 | T=0.03~2.9mm | |
Ni70Cr30S | Exue | W=8~250mm | T=0.1~3.0 | |
Ni70Cr30F | Foil | W=6~120mm | T=0.003~0.1 | |
Ni70Cr30B | Bar | Dia=8~100mm | L=50~1000 |