Fecral Alkrothal 14 Alloy Strip Used for Locomotive Resistors

• Product Type: Roll
• Material: Fecral Alloy
• Carbon Content: Low Carbon
• PCD: According to Customer′s Requirement
• ET: According to Customer′s Requirement
• Hole: According to Customer′s Requirement
• Model NO.: Alkrothal 14
• Useage: Locomotive Brake Resistor
• Application: Railway Braking Resistor
• Transport Package: Pallet
• Specification: according to customer′s requirement
• Trademark: wisdom
• Origin: China
• Production Capacity: 300 Tons Per Month

Product Description

BRAKING  RESISTOR  ALLOY
FeCrAl Strip for Locomotive Resistor Railway
High Resistance Strip for Railway Braking Part
High Resistance Braking Alloy strip

Fecral Alkrothal 14 Alloy Strip Used for Locomotive Resistors
WISDOM Brand Chinese Leading Manufacturer
Resistance heating series

 
1.Description
FeCrAl electric heating strip Alkrothal 14  with the characteristics of high resistance, low coefficient of electric
 resistance, high operating temperature, good corrosion resistance under high temperature.
 
                                                        
Chemical Content(%)

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max0.12	Max 0.025	Max 0.025	Max 0.70	Max 1.0	12.0~15.0	Max 0.60	4.0~6.0	Bal.	-

 
Mechanical Properties

Max Continuous Service Temp	950ºC
Resisivity at 20ºC	1.25±0.08 ohm mm2/m
Density	7.4 g/cm3
Thermal Conductivity	52.7 KJ/m·h·ºC
Coefficient of Thermal Expansion	15.4×10-6/ºC
Melting Point	1450ºC
Tensile Strength	588~735 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

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC	700ºC	800ºC	900ºC	1000ºC
1	1.005	1.014	1.028	1.044	1.064	1.090	1.120	1.132	1.142	1.150

 
2.Specification
1).Locomotive resistance strip:
Thickness:0.6mm-1.5mm             
Width:60mm-90mm
 
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 strip:
Thickness:1.5mm-3.0mm             
Width:10mm-30mm
 
5)Wire: Diameter:0.05mm-10.0mm
 
 
3.Usage
FeCrAl electric heating strip Alkrothal 14 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.
 
4.Features
FeCrAl electric heating strip Alkrothal 14  has Stable performance;Anti-oxidation;Corrosion resistance;High 
temperature stability;Excellent coil-forming ability;Uniform and beautiful surface condition without spots.


Application
Mainly applied in the braking resistance system of electrical power locomotive, internal-combustion engine, high speed motor car, this kind of resistance alloy strip have higher and stable resistivity, good anti-oxidation, good corrosion resistance. Also it has a good shock resistant and creep resistant under high temperature. So these alloys surely can meet all the requirement in making locomotive resistance appliance

Wisdomalloy is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by Stable performance, Anti-oxidation, Corrosion resistance, High temperature stability, Excellent coil-forming ability, Uniform and beautiful surface condition without spots.

Typical applications for Wisdomalloy are used in Neutral Grounding Resistor, Load Bank,Motor Starter,Battery Discharger,Harmonic Filter, electric locomotive, diesel locomotive, metro vehicle and high speed moving car etc, brake system brake resistor, electric ceramic cooktop, industrial furnace, It is suitable for use at temperatures up to 950°C, used extensively as heating elements in industrial furnaces and so on.