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Ni70cr30 Belt for Double Strip Coils Braking Resistor

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Ni70cr30 Belt for Double Strip Coils Braking Resistor

Brand Name : Tankii

Model Number : Ni70cr30

Certification : ISO 9001

Place of Origin : CHINA

MOQ : 5KG

Payment Terms : L/C, T/T, Western Union

Supply Ability : 2000kg/month

Delivery Time : 5-30 days

Packaging Details : spool, coil

Grade : Nickel Chromium Alloy

Application : Heating & Resistor

Elongation (≥ %) : 20

Resistance (μω.m) : Stable

Material : Nickel Chromium Material

Condition : Soft Annealed

Color : metallic

Feature : Anti-oxidation properties, High Resistance

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Ni70cr30 Belt 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		 P S Mn Si Cr Ni Al Fe Other
Max
0.03 0.02 0.015 0.60 0.75~1.60 28.0~31.0 Bal. Max 0.50 Max 1.0 -


Typical Physical properties


Density (g/cm3)		 8.1
Electrical resistivity at 20ºC(mm2/m) 1.18
Coefficient of thermal expansion
Temperature Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC 17
Specific heat capacity
Temperature 20ºC
J/gK 0.46
Melting point (ºC) 1380
Max continuous operating temperature in air (ºC) 1250
Magnetic properties non-magnetic
Temperature Factors Of Electrical Resistivity
20ºC 100ºC 200ºC 300ºC 400ºC 600ºC
1 1.006 1.012 1.018 1.025 1.018
700ºC 800ºC 900ºC 1000ºC 1100ºC 1300ºC
1.01 1.008 1.01 1.014 1.021 -


Style of supply

Alloys Name Type Dimension
Ni70Cr30W Wire D=0.03mm~8mm
Ni70Cr30R Ribbon W=0.4~40 T=0.03~2.9mm
Ni70Cr30S Strip W=8~250mm T=0.1~3.0
Ni70Cr30F Foil W=6~120mm T=0.003~0.1
Ni70Cr30B Bar Dia=8~100mm L=50~1000


Ni70cr30 Belt for Double Strip Coils Braking Resistor



Product Tags:

Double Strip Coils Resistor

      

Double Strip Coils Braking Resistor

      

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