Resistohm 130
Description
With the characteristics of high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature.It is mainly used in electric locomotive, diesel locomotive, metro vehicle and high speed moving car etc brake system brake resistor, electric ceramic cooktop, industrial furnace.
Chemical Content(%)
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
|---|---|---|---|---|---|---|---|---|---|
| Max 0.12 | Max 0.025 | Max 0.025 | Max 0.70 | Max 1.0 | 13.0~15.0 | Max 0.60 | 4.5~6.0 | Bal. | - |
Mechanical Properties
| Property Name | Value |
|---|---|
| Max Continuous Service Temp | 980℃ |
| Resisivity at 20℃ | 1.28 ohm mm2/m |
| Density | 7.4 g/cm3 |
| Thermal Conductivity | 52.7 KJ/m·h·℃ |
| Coefficient of Thermal Expansion | 15.4×10-6/℃ |
| Melting Point | 1450℃ |
| Tensile Strength | 637~784 Mpa |
| Elongation | Min 12% |
| Section Variation Shrink Rate | 65~75% |
| Repeatedly Bend Frequency | Min 5 times |
| Continuous Service Time | - |
| Hardness | 200-260HB |
| Micrographic Structure | Ferrite |
| Magnetic Property | Magnetic |
Temperature Factor of Electrical Resistivity
| 20℃ | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | 700℃ | 800℃ | 900℃ | 1000℃ |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.005 | 1.014 | 1.028 | 1.044 | 1.064 | 1.090 | 1.120 | 1.132 | 1.142 | 1.150 |
Specification
Locomotive resistance strip: Thickness:0.6mm-1.5mm, Width:60mm-1000mm
Electric ceramic cooktop resistance strip: Thickness:0.04mm-1.0mm, Width:5mm-12mm, Thickness&Width:(0.04mm-1.0mm)×12mm(above)
Low resistance ribbon: Thickness&Width:(0.2mm-1.5mm)*5mm
Industrial furnace ribbon: Thickness:1.5mm-3.0mm, Width:10mm-30mm
Features
Stable performance;Anti-oxidation;Corrosion resistance;High temperature stability;Excellent coil-forming ability;Uniform and beautiful surface condition without spots.
Packing detail
Spool, coil, wooden case(as per client's requiryment)