Evanohm Chromium Ribbon Resistance Alloy Strip High Resistivity for Resistor

• Product Type: Roll
• Material: Nicr Alloy
• Carbon Content: Low Carbon
• PCD: According to Customer′s Requirement
• ET: According to Customer′s Requirement
• Hole: According to Customer′s Requirement
• 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

Evanohm chromium ribbon resistance alloy strip High resistivity for resistor

 

Advantages: deformation ability, thermal stability,mechanical character, shockproof ability in thermal state and anti-oxidization.

 

Nickel Chrome Alloy are widely used in electric furnace heating or heat-treating processes in the chemical, mechanical, metallurgical and defense industries. 

Nickel chromium

Grade		Ni80Cr20	Ni70Cr30	Ni60Cr23	Ni60Cr15	Ni35Cr20	Karma	Evanohm
Nominal composition %	Ni	Bal	Bal	58.0-63.0	55.0-61.0	34.0-37.0	Bal	Bal
	Cr	20.0-23.0	28.0-31.0	21.0-25.0	15.0-18.0	18.0-21.0	19.0-21.5	19.0-21.5
	Fe	≤1.0	≤1.0	Bal	Bal	Bal	2.0-3.0	--
				Al 1.0-1.7 Ti 0.3-0.5			Al 2.7-3.2 Mn0.5-1.5	Al 2.7-3.2 Cu2.0-3.0
Max continuous Operating Temperature(°C)		1200	1250	1150	1150	1100	300	1400
Resisivity (Ω/cmf,20°C)		1.09	1.18	1.21	1.11	1.04	1.33	1.33
Resisivity (μΩ/m,60°F)		655	704	727	668	626	800	800
Density (g/cm³)		8.4	8.1	8.4	8.2	7.9	8.1	8.1
Tensile Strength (N/mm²)		750	875	800	750	750	780	780

Process:

Strip:Material preparation→melting(vacuum,medium frequency)→electroslag→lathe-forging→planing→hot rolling→annealing→polish by high pressurewater→rolling→degrease→annealing→welding→rolling→edge shearing→annealing→slitting→inspection→package

 

Product features:

1)Excellent anti-oxidation and mechanical strength at high temperature;

2)High resistivity and low temperature coefficient of resistance;

3)Excellent reelability and forming performance;

4)Excellent welding performace

 

Application of all grades:

Cr20Ni80:in braking resistors,industrial furnaces,flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.
Cr30Ni70:in industrial furnaces. well suited for reducing atmospheres, as it is not subject to 'green rot'.
Cr15Ni60:in braking resistors,industrial furnaces,hot plates, grills, toaster ovens and storage heaters. For suspended coils in air heaters in clothes dryers, fan heaters, hand dryers.
Cr20Ni35:in braking resistors,industrial furnaces.In night-storage heaters, convection heaters, heavy duty rheostats and fan heaters. For heating cables and rope heaters in defrosting and de-icing elements, electric blankets and pads, car seats, baseboard heaters and floorheater.
Cr20Ni30:in solid hot plates, open coil heaters in HVAC systems, night-storage heaters, convection heaters, heavy duty rheostats and fan heaters.For heating cables and rope heaters in defrosting and de-icing elements, electric blankets and pads, car seats, baseboard heaters, floor heaters and resistors.

 
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.