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Chromel 70/30 Ribbon for Double Strip Coils Braking Resistor

China Chromel 70/30 Ribbon for Double Strip Coils Braking Resistor, Find details about China Ni70cr30 Strip, Chromel 70/30 Ribbon from Chromel 70/30 Ribbon for Double Strip Coils Braking Resistor

Model NO.
Ni70cr30 Strip
The Highest Use Temperature
1250c
Resisivity
1.18
Density
8.1g/cm3
Width
5-200mm
Thickness
0.1-3mm
Sample
Free
OEM
Yes
Surface
Bright
Melting Point
1380
Trademark
Huona
Transport Package
Wooden Cases or Cartons
Specification
(0.1mm-3.0mm)*(5mm-200mm)
Origin
China
HS Code
7506200000
Model NO.
Ni70cr30 Strip
The Highest Use Temperature
1250c
Resisivity
1.18
Density
8.1g/cm3
Width
5-200mm
Thickness
0.1-3mm
Sample
Free
OEM
Yes
Surface
Bright
Melting Point
1380
Trademark
Huona
Transport Package
Wooden Cases or Cartons
Specification
(0.1mm-3.0mm)*(5mm-200mm)
Origin
China
HS Code
7506200000

Chromel 70/30 Ribbon for Double Strip Coils Braking Resistor

Ni70Cr30 is a nickel-chromium alloy (NiCr alloy) characterized by high resistivity, good oxidation resistance and very good form stability. It is suitable for use at temperatures up to 1250°C,and hold a superior service life compared to Iron chromium alumium alloys.
Typical applications for Ni70Cr30 are electric heating elements in home appliances,industrial furnaces and resistors(wirewound resistors,metal film resistors), flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.

Normal composition%

C		PSMnSiCrNiAlFeOther
Max
0.030.020.0150.600.75~1.6028.0~31.0Bal.Max 0.50Max 1.0-

Typical Physical properties

Density (g/cm3)		8.1
Electrical resistivity at 20ºC(mm2/m)1.18
 
Coefficient of thermal expansion
TemperatureCoefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC17
 
Specific heat capacity
Temperature20ºC
J/gK0.46
 
Melting point (ºC)1380
Max continuous operating temperature in air (ºC)1250
Magnetic propertiesnon-magnetic
 
Temperature Factors Of Electrical Resistivity
20ºC100ºC200ºC300ºC400ºC600ºC
11.0061.0121.0181.0251.018
700ºC800ºC900ºC1000ºC1100ºC1300ºC
1.011.0081.011.0141.021-

Style of supply
Alloys NameTypeDimension
Ni70Cr30WWireD=0.03mm~8mm
Ni70Cr30RRibbonW=0.4~40T=0.03~2.9mm
Ni70Cr30SStripW=8~250mmT=0.1~3.0
Ni70Cr30FFoilW=6~120mmT=0.003~0.1
Ni70Cr30BBarDia=8~100mmL=50~1000

Chromel 70/30 Ribbon for Double Strip Coils Braking Resistor



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