*Specification
GB/T17951-2000
*Chemical Composition and Magnetic Properties
Alloy | Chemical Composition, % | Magnetic properties | Typical density/g.cm-3 | ||||||||||
Al | Co | Cu | Nb | Ni | Ti | Fe | Maximum eneMax energy product (BH)max, kJ.m-2 | Magnetic retentivity Br/mT | Corecive force Hcb/kA.m-1 | Corecive force Hci/kA.m-1 | Relative recovery perameability/μr | ||
Typical value | Specified minimum value | ||||||||||||
AlNiCo8/4 | 11-13 | 0-1 | 2-4 | - | 21-28 | 0-1 | Rest | 8 | 520 | 40 | 43 | 4.5-5.5 | 6.9 |
AlNiCo9/5 | 11-13 | 0-5 | 2-4 | - | 21-28 | 0-1 | Rest | 9 | 550 | 44 | 47 | 6.0-7.0 | - |
AlNiCo12/6 | 9-13 | 12-17 | 2-6 | - | 18-24 | 0-1 | Rest | 11.6 | 630 | 52 | 55 | 4.0-5.5 | - |
AlNiCo17/9 | 6-8 | 24-34 | 3-6 | - | 13-19 | 5-9 | Rest | 17 | 580 | 80 | 86 | 3.0-4.0 | 7.3 |
AlNiCo37/5 | 8-9 | 23-26 | 3-4 | 0-1 | 14-16 | - | Rest | 37 | 1180 | 48 | 49 | 3.0-4.5 | 7.3 |
AlNiCo44/5 | 8-9 | 23-26 | 3-4 | 0-1 | 13-15 | - | Rest | 44 | 1200 | 52 | 53 | 2.5-4.0 | 7.3 |
AlNiCo52/6 | 8-9 | 23-26 | 3-4 | 0-1 | 13-15 | - | Rest | 52 | 1250 | 55 | 56 | 1.5-3.0 | 7.3 |
AlNiCo26/6 | 7-9 | 25-27 | 3-4 | 0-3 | 13-15 | 0-1 | Rest | 26 | 900 | 56 | 68 | 3.5-5.5 | 7.3 |
AlNiCo38/11 | 6-8 | 30-36 | 3-4 | 0-1 | 13-15 | 4-6 | Rest | 38 | 800 | 110 | 112 | 1.5-2.5 | 7.3 |
AlNiCo60/11 | 6-8 | 35-39 | 2-4 | 0-1 | 13-15 | 4-6 | Rest | 60 | 900 | 110 | 112 | 1.5-2.5 | 7.3 |
AlNiCo36/15 | 6-8 | 38-42 | 2-4 | 0-1 | 13-15 | 7-9 | Rest | 36 | 700 | 140 | 148 | 1.5-2.5 | 7.3 |
AlNiCo28/10* | 6-8 | 24-34 | 3-6 | 0-1 | 13-19 | 5-9 | Rest | 28 | 750 | 104 | 105 | 1.5-2.5 | 7.3 |
AlNiCo44/14* | 6-8 | 35-39 | 2-4 | 0-1 | 13-15 | 7-9 | Rest | 44 | 800 | 136 | 140 | 1.5-2.5 | 7.3 |
AlNiCo72/11** | 6-8 | 34-36 | 2-4 | 0-1 | 13-15 | 7-9 | Rest | 72 | 1050 | 112 | 114 | 1.5-2.5 | 7.3 |
AlNiCo80/12** | 6-8 | 34-42 | 2-4 | 0-1 | 13-15 | 7-9 | Rest | 80 | 1050 | 120 | 122 | 1.5-2.5 | 7.3 |
*Physical properties
Alloy | L/D | Temperature coefficient αBr/%.K-1 |
LNG40 | 3 | -0.016 |
4 | -0.016 | |
8 | -0.022 | |
LNGT28 | 3.6 | -0.02 |
8 | -0.032 | |
LNGT32 | 2 | -0.001 |
3 | -0.005 | |
6 | -0.007 |
Curie temperature ℃ | 850-890 |
Maximum working temperature ℃ | 550 |
Density g/cm-3 | 7.3 |
Hardness HRC | 45-60 |
*Feature
AlNiCo cast permanent magnetic alloy is one of the most important permanent materials with excellent permanent magnetic properties and temperature stability.
*Application
They are widely applied for producing transducers, mini motors, moment appliances, flowmeters, and precision instruments.
