Resistohm 130

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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

  1. Locomotive resistance strip: Thickness:0.6mm-1.5mm, Width:60mm-1000mm

  2. Electric ceramic cooktop resistance strip: Thickness:0.04mm-1.0mm, Width:5mm-12mm, Thickness&Width:(0.04mm-1.0mm)×12mm(above)

  3. Low resistance ribbon: Thickness&Width:(0.2mm-1.5mm)*5mm

  4. 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)