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Heating Element_Heating Resistance Wire

Spring furnace heating element

Spring furnace heating element

furnace resistance alloy heating wire 1. A quite reasonable price 2. Stable performance: 3 high working temperature

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Specifications

furnace resistance alloy heating wire
1. A quite reasonable price
2. Stable performance:
3 high working temperature

Specifications

1.Pass: ISO9001 certification
2.fine after-sale services

3.small order accepted

4.samples available

5.short delivery time

1. Introduction to products

Nickel-chromium, nickel-chromium alloy with high and stable resistance, corrosion resistance, surface oxidation resistance is good, a better under high temperature and seismic strength, good ductility, good workability and weldability.

2. Products and services

1.Pass: ISO9001 certification;
2.fine after-sale services;
3.small order accepted;
4.samples available;

3.Application

Our Products widely apply to chemical industry, metallurgy mechanism, glass industry, ceramic industry, home appliance area and so on.

4.size

wires:0.018-10mm                   Ribbons:0.05*0.2-2.0*6.0mm

Strips:0.5*5.0-5.0*250mm       Bars:D10-100mm

5.NiCr series

Alloy Nomenclature Performance

Cr20Ni80

Cr30Ni70

Cr15Ni60

Cr20Ni35

Cr20Ni30

Main Chemical composition

Ni

Rest

Rest

55.0-61.0

34.0-37.0

30.0-34.0

Cr

20.0-23.0

28.0-31.0

15.0-18.0

18.0-21.0

18.0-21.0

Fe

≤1.0

≤1.0

Rest

Rest

Rest

Max. continuous service temp. of element(oC)

1200

1250

1150

1100

1100

Resistivity at 20oC (μΩ·m)

1.09

1.18

1.12

1.0

1.04

Density(g/cm3)

8.40

8.10

8.20

7.90

7.90

Thermal conductivity (KJ/m·h·oC)

60.3

45.2

45.2

43.8

43.8

Coefficient of lines expansion(α×10-6/oC)

18.0

17.0

17.0

19.0

19.0

Melting point approx.( oC)

1400

1380

1390

1390

1390

Elongation at rupture(%)

>20

>20

>20

>20

>20

Micrographic structure

austenite

austenite

austenite

austenite

austenite

Magnetic properties

nonmagnetic

nonmagnetic

Weak magnetic

Weak magnetic

Weak magnetic


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