| Customization: | Available |
|---|---|
| Type: | Insulated |
| Conductor Type: | Stranded |
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Resistance Alloy Wires is used for electrical heating element.
Widely used in metallurgy, industrial stoves, household appliances, machinery and electronics manufacturing industries do heat resistance material.
.Nickel chromium alloy with iron resistance electrothermal high resistivity, surface body sexual well. At high temperature and high intensity, and a good performance and processing may welding nature widely used metallurgical, electrical, mechanical components and electrical manufacturing industries for doing heat resistance material.
Ni-Cr Type:Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 etc.Series electric flat belt, electric fire wire.
|
Grade |
Ni80Cr20 |
Ni70Cr30 |
Ni60Cr15 |
Ni35Cr20 |
Ni30Cr20 |
|
|
Chemical composition % |
Ni |
Balance |
Balance |
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 |
Balance |
Balance |
Balance |
|
Highest service temperature °C |
1200 |
1250 |
1150 |
1100 |
1100 |
|
|
Melting point °C |
1400 |
1380 |
1390 |
1390 |
1390 |
|
|
Density g/cm3 |
8.40 |
8.10 |
8.20 |
7.90 |
7.90 |
|
|
Resistivity μΩ.m,20°C |
1.09 |
1.18 |
1.12 |
1.0 |
1.04 |
|
|
Specific heat J/g.°C |
0.440 |
0.461 |
0.494 |
0.500 |
0.500 |
|
|
Thermal conductivityKJ/m.h.°C |
60.3 |
45.2 |
45.2 |
43.8 |
43.8 |
|
.FeCrAl Electrictrical Resistance Heating alloys with high electrical resistivity, temperature coefficient of resistance is small, high operating temperature. good corrosion resistance under high temperature, and particularly suitable for use in a gas containing sulfur and sulfides, low price, it is widely used in industrial electric furnace, household appliances, far infrared device ideal heating material.
FeCrAl type:1Cr13AI4, 0Cr21AI4, 0Cr21AI6, 0Cr25AI5, 0Cr21AI6 Nb, 0Cr27AI7Mo2 etc.Series electric flat belt, electric fire wire
|
Grades
|
1Cr13AL4
|
1Cr21AL4
|
0Cr21AL6
|
0Cr23AL5
|
0Cr25AL5
|
0Cr21AL6Nb
|
0Cr27AL7Mo2
|
|
Main chemical composition%
|
|||||||
|
Cr
|
12.0-15.0
|
17.0-21.0
|
19.0-22.0
|
20.0-23.5
|
23.0-26.0
|
21.0-23.0
|
26.5-27.8
|
|
AI
|
4.0-6.0
|
2.0-4.0
|
5.0-7.0
|
4.2-5.3
|
4.5-6.5
|
5.0-7.0
|
6.0-7.0
|
|
Fe
|
balance
|
balance
|
balance
|
balance
|
balance
|
balance
|
balance
|
|
Re
|
appropriate
|
appropriate
|
appropriate
|
appropriate
|
appropriate
|
appropriate
|
appropriate
|
|
Components maximum use temperature
|
950
|
1100
|
1250
|
1250
|
1250
|
1350
|
1400
|
|
Melting point
|
1450
|
1500
|
1500
|
1500
|
1500
|
1510
|
1520
|
|
Density g/cm3
|
7.4
|
7.35
|
7.16
|
7.25
|
7.1
|
7.1
|
7.1
|
|
Resistivity μΩ·m,20
|
1.25±0.08
|
1.23±0.06
|
1.42±0.07
|
1.35±0.06
|
1.42±0.07
|
1.45±0.07
|
1.53±0.07
|
|
Tensile strength Mpa
|
588-735
|
637-784
|
637-784
|
637-784
|
637-784
|
637-784
|
686-784
|
1)The highest working temperature up to 1200 degree.
2)higher strength than iron chromium aluminum under high temperature
3)not easy to deform under high temperature
4)good plasticity
5)easy to repair,
6)high emissivity,
7)Non-magnetic
8)strong corrosion resistance,
9)long service life
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