China Chromel 70/30 Belt for Double Strip Coils Braking Resistor, Find details about China Chromel 70/30 Belt, Double Strip Coils from Chromel 70/30 Belt for Double Strip Coils Braking Resistor
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
Max | |||||||||
0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Bal. | Max 0.50 | Max 1.0 | - |
Density (g/cm3) | 8.1 |
Electrical resistivity at 20ºC(mm2/m) | 1.18 |
Coefficient of thermal expansion | |
Temperature | Coefficient of Thermal Expansion x10-6/ºC |
20 ºC- 1000ºC | 17 |
Specific heat capacity | |
Temperature | 20ºC |
J/gK | 0.46 |
Melting point (ºC) | 1380 |
Max continuous operating temperature in air (ºC) | 1250 |
Magnetic properties | non-magnetic |
Temperature Factors Of Electrical Resistivity | |||||
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1300ºC |
1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
Alloys Name | Type | Dimension | ||
Ni70Cr30W | Wire | D=0.03mm~8mm | ||
Ni70Cr30R | Ribbon | W=0.4~40 | T=0.03~2.9mm | |
Ni70Cr30S | Strip | 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 |