 |
High Permeability soft magnetic material
Mechanical and Electrial Equipment
Spheroidal Gtaphite cast iron pipe
Titanium and Titanium Alloy
|
|
|
|
|
|
|
Electrothermal Alloy
2009/8/8 16:30:18
☆Electrothermal Alloy
Main technical performance
|
Grade
performance |
1Cr13A14 |
1Cr21A14 |
0Cr21A16 |
0Cr23A15 |
0Cr25A15 |
0Cr21A16Nb |
0Cr27A17Mo2 |
|
main
chemical components
% |
Cr |
12.0～15.0 |
17.0～21.0 |
19.0～22.0 |
20.5～23.5 |
23.0～26.0 |
21.0～23.0 |
26.5～27.8 |
|
Al |
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 |
Margin |
Margin |
Margin |
Margin |
Margin |
Margin |
Margin |
|
Re |
Appropriate |
Appropriate |
Appropriate |
Appropriate |
Appropriate |
Appropriate |
Appropriate |
|
|
|
|
|
|
|
Amount
Nb:0.5 |
Amount
MO:1.8～2.2 |
|
highest temperature℃ |
950 |
1100 |
1250 |
1250 |
1250 |
1350 |
1400 |
|
Melting point℃ |
1450 |
1500 |
1500 |
1500 |
1500 |
1510 |
1520 |
|
Density
g/cm3 |
7.40 |
7.35 |
7.16 |
7.25 |
7.10 |
7.10 |
7.10 |
|
Resistivity
μΩ.m ,20℃ |
1.25±0.08 |
1.23±0.06 |
1.42±0.07 |
1.35±0.06 |
1.45±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 |
|
|
≥16 |
≥12 |
≥12 |
≥12 |
≥12 |
≥12 |
≥10 |
|
Bending frequency |
≥5 |
≥5 |
≥5 |
≥5 |
≥5 |
≥5 |
≥5 |
|
Fast Lifeh/℃ |
- |
≥80/1250 |
≥80/1300 |
≥80/1300 |
≥80/1300 |
≥50/1350 |
≥50/1350 |
|
Specific heat |
0.490 |
0.490 |
0.520 |
0.460 |
0.494 |
0.494 |
0.494 |
|
Thermal conductivity
KJ/m.h℃ |
52.7 |
46.9 |
63.2 |
60.1 |
46.1 |
46.1 |
45.2 |
Linear expansion
Coefficient
a×10-6/℃ （20～1000℃） |
15.4 |
13.5 |
14.7 |
15.0 |
16.0 |
16.0 |
16.0 |
|
HardnessHB |
200～260 |
200～260 |
200～260 |
200～260 |
200～260 |
200～260 |
200～260 |
|
Microstructure |
Ferrite |
Ferrite |
Ferrite |
Ferrite |
Ferrite |
Ferrite |
Ferrite |
|
Magnetic |
Have |
Have |
Have |
Have |
Have |
Have |
Have |
Main technical performance
|
Grade
Performance |
Cr20Ni80 |
Cr30Ni70 |
Cr15Ni60 |
Cr20Ni35 |
Cr20Ni30 |
|
|
Ni |
|
|
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 |
|
|
|
|
highest temperature
℃ |
1100 |
1100 |
1000 |
1000 |
1000 |
|
Melting point℃ |
1400 |
1380 |
1390 |
1390 |
1390 |
|
Densityg/cm2 |
8.40 |
8.10 |
8.2 |
7.90 |
7.90 |
|
Resistivity
μΩ.m ,20℃ |
1.09±0.05 |
1.18±0.05 |
1.11±0.05 |
1.04±0.05 |
1.04±0.05 |
|
|
≥20 |
≥20 |
≥20 |
≥20 |
≥20 |
|
Specific heat
J/g. ℃ |
0.440 |
0.461 |
0.494 |
0.500 |
0.500 |
|
Thermal conductivity
KJ/m.h℃ |
60.3 |
45.2 |
45.2 |
43.8 |
43.8 |
|
Linear expansion coefficient
a×10-6/℃
（20～1000℃） |
18.0 |
17.0 |
17.0 |
19.0 |
19.0 |
|
|
Austenite |
Austenite |
Austenite |
Austenite |
Austenite |
|
Magnetic |
|
Without |
|
weak |
weak |
|
返回 |
|
|
|
