1,Nichrome / Nickel-Chrome material / Ferro-Chrome Alloys
2.Nichrome alloy heating wire
3.Competitive price
4,Customerized
It is widely used to small-sized electric stove, muffle furnace, heating air-conditioner, kinds of drying chamber, electro thermal tube and house electric apploance, which is a kind of new-type high resistant electric thermal alloy.
Feature:
1, High temperature- resistance.(highest to 1400.
2, Stable electric-resistance.
3, Long service life.
Technical parameters:
Trademark/function | 1Cr13AL4 | 1Cr21AL4 | 0Cr21AL6 | 0Cr23AL5 | 0Cr25AL5 | 0Cr21AL6Nb | 0Cr27AL7Mo2 | |
Chemical Composition(%) | Cr | 12.0-15.0 | 17.0-21.0 | 19.0-22.0 | 20.0-23.5 | 23.0-26.0 | 21.023.0 | |
Highest temperature | AI | 4.06.0 | 2.04.0 | 5.07.0 | 4.25.3 | 4.56.5 | 5.07.0 | 26.527.8 |
Fe | lefeover | lefeover | lefeover | lefeover | lefeover | lefeover | 6.07.0 | |
Re | suitable | suitable | suitable | suitable | suitable | suitable | suitable | |
Actual:Nb:0.5 | suitable | |||||||
950 | 1100 | 1250 | 1250 | 1250 | 1350 | 1400 | Actual:Nb:0.5 | |
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 | |
Specific resistance 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 | |
Anti-pulling strength Mpa | 588735 | 637784 | 637784 | 637784 | 637784 | 637784 | 686784 | |
Extention rate(%) | ≥16 | ≥12 | ≥12 | ≥12 | ≥12 | ≥12 | ≥10 | |
Bended times | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 | |
Service life(h/) | ≥80/1250 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1350 | ≥80/1350 | ||
Specific heat(J/g.) | 0.490 | 0.490 | 0.520 | 0.460 | 0.494 | 0.494 | 0.494 | |
Heat transmiting coefficiency(KJ/m.h) | 52.7 | 46.9 | 63.2 | 60.2 | 46.1 | 46.1 | 45.2 | |
Wire distend coefficiency a×10-6/ 201000 | 15.4 | 13.5 | 14.7 | 15.0 | 16.0 | 16.0 | 16.0 | |
Hardness(HB) | 200260 | 200260 | 200260 | 200260 | 200260 | 200260 | 200260 | |
Micro-oranization | Austeniti | Austeniti | Austeniti | Austeniti | Austeniti | Austeniti | Austeniti | |
Meganetic | yes | yes | yes | yes | yes | yes | yes | |
