NdFeB magneet

NdFeB magneet

Prestaties van het product

Niveau Remanentie Interne coërciviteit Coërciviteit Maximaal energieproduct Dichtheid Backshock-permeabiliteit Temperatuurcoëfficiënt Maximale bedrijfstemperatuur
T KGS Ka/m Koy Ka/m Koy KJ/m3 MGOE K/cm 3 α Br A HCJ ° C (L/D = 0,7)
Maximum Min Maximum Min Min Min Min Min Maximum Min Maximum Min Min %/C %/C
N56 1.51 1.47 15.1 14.7 796 10 836 10.5 446 414 56 52 7.50 1.05 -0.12 -0.76 80
N54 1.49 1.45 14.9 14.5 876 11 836 10.5 438 406 55 51 7.50 1.05 -0.12 -0.76 80
N52 1.46 1.42 14.6 14.2 955 12 836 10.5 422 390 53 49 7.50 1.05 -0.12 -0.76 80
N50 1.44 1.39 14.4 13.9 955 12 860 10.8 406 374 51 47 7.50 1.05 -0.12 -0.76 80
N48 1.43 1.37 14.3 13.7 955 12 860 10.8 390 358 49 45 7.50 1.05 -0.12 -0.76 80
N45 1.37 1.32 13.7 13.2 955 12 860 10.8 366 342 46 43 7.50 1.05 -0.12 -0.76 80
N42 1.32 1.28 13.2 12.8 955 12 860 10.8 342 318 43 40 7.50 1.05 -0.12 -0.76 80
N40 1.28 1.25 12.8 12.5 955 12 860 10.8 326 302 41 38 7.50 1.05 -0.12 -0.76 80
N38 1.25 1.22 12.5 12.3 955 12 860 10.8 310 287 39 36 7.50 1.05 -0.12 -0.76 80
N35 1.22 1.17 12.2 11.7 955 12 860 10.8 287 263 36 33 7.50 1.05 -0.12 -0.76 80
N33 1.17 1.13 11.7 11.3 955 12 836 10.5 271 247 34 31 7.50 1.05 -0.12 -0.76 80
N30 1.13 1.08 11.3 10.8 955 12 796 10.0 247 223 31 28 7.50 1.05 -0.12 -0.76 80
56 m 1.50 1.47 15.0 14.7 1035 13 995 12.5 438 406 55 51 7.50 1.05 -0.12 -0.68 100
54 m 1.49 1.44 14.9 14.4 1114 14 995 12.5 430 398 54 50 7.50 1.05 -0.12 -0.68 100
52 m 1.46 1.42 14.6 14.2 1114 14 1035 13.0 422 390 53 49 7.50 1.05 -0.12 -0.68 100
50 m 1.44 1.39 14.4 13.9 1114 14 1035 13.0 406 374 51 47 7.50 1.05 -0.12 -0.68 100
48 m 1.42 1.37 14.2 13.7 1114 14 1027 12.9 390 358 49 45 7.50 1.05 -0.12 -0.68 100
45 m 1.37 1.32 13.7 13.2 1114 14 995 12.5 366 342 46 43 7.50 1.05 -0.12 -0.68 100
42 m 1.32 1.28 13.2 12.8 1114 14 955 12.0 342 318 43 40 7.50 1.05 -0.12 -0.68 100
40 m 1.28 1.25 12.8 12.5 1114 14 923 11.6 326 302 41 38 7.50 1.05 -0.12 -0.68 100
38 m 1.25 1.22 12.5 12.3 1114 14 899 11.3 310 287 39 36 7.50 1.05 -0.12 -0.68 100
35 m 1.22 1.17 12.2 11.7 1114 14 868 10.9 287 263 36 33 7.50 1.05 -0.12 -0.68 100
33 m 1.17 1.13 11.7 11.3 1114 14 836 10.5 271 247 34 31 7.50 1.05 -0.12 -0.68 100
30 m 1.13 1.08 11.3 10.8 1114 14 796 10.0 247 223 31 28 7.50 1.05 -0.12 -0.68 100
54h 1.49 1.44 14.9 14.4 1273 16 1059 13.3 430 398 54 50 7.50 1.05 -0.12 -0.66 120
52 uur 1.46 1.42 14.6 14.2 1353 17 1059 13.3 422 382 53 48 7.50 1.05 -0.12 -0.66 120
50 uur 1.44 1.39 14.4 13.9 1353 17 1043 13.1 406 374 51 47 7.50 1.05 -0.12 -0.66 120
48 uur 1.42 1.36 14.2 13.6 1353 17 1027 12.9 390 358 49 45 7.50 1.05 -0.12 -0.66 120
45 uur 1.37 1.32 13.7 13.2 1353 17 995 12.5 366 342 46 43 7.50 1.05 -0.12 -0.66 120
42 uur 1.32 1.28 13.2 12.8 1353 17 955 12.0 342 318 43 40 7.50 1.05 -0.12 -0.66 120
40 uur 1.28 1.25 12.8 12.5 1353 17 923 11.6 326 302 41 38 7.50 1.05 -0.12 -0.66 120
38 uur 1.25 1.22 12.5 12.3 1353 17 899 11.3 310 287 39 36 7.50 1.05 -0.12 -0.66 120
35 uur 1.22 1.17 12.2 11.7 1353 17 868 10.9 287 263 36 33 7.50 1.05 -0.12 -0.66 120
33 uur 1.17 1.13 11.7 11.3 1353 17 836 10.5 271 247 34 31 7.50 1.05 -0.12 -0.66 120
30 uur 1.13 1.08 11.3 10.8 1353 17 796 10 247 223 31 28 7.50 1.05 -0.12 -0.66 120
52SH 1.46 1.42 14.6 14.2 1512 19 1059 13.3 422 390 53 49 7.50 1.04 -0.115 -0.56 150
50sh 1.42 1.39 14.2 13.9 1592 20 1043 13.1 406 374 51 47 7.50 1.04 -0.115 -0.56 150
48SH 1.40 1.36 14.0 13.6 1592 20 1035 13.0 390 358 49 45 7.50 1.04 -0.115 -0.56 150
45SH 1.37 1.32 13.7 13.2 1592 20 995 12.5 366 342 46 43 7.50 1.04 -0.115 -0.56 150
42SH 1.32 1.28 13.2 12.8 1592 20 955 12.0 342 318 43 40 7.50 1.04 -0.115 -0.56 150
40sh 1.28 1.25 12.8 12.5 1592 20 939 11.8 326 302 41 38 7.50 1.04 -0.115 -0.56 150
38SH 1.25 1.22 12.5 12.2 1592 20 907 11.4 310 287 39 36 7.50 1.04 -0.115 -0.56 150
35SH 1.22 1.17 12.2 11.7 1592 20 876 11.0 287 263 36 33 7.50 1.04 -0.115 -0.56 150
33SH 1.17 1.13 11.7 11.3 1592 20 844 10.6 271 247 34 31 7.50 1.04 -0.115 -0.56 150
30 sh 1.13 1.08 11.3 10.8 1592 20 804 10.1 247 223 31 28 7.50 1.04 -0.115 -0.56 150
50sht 1.42 1.39 14.2 13.9 1671 21 1043 13.1 406 374 51 47 7.50 1.04 -0.115 -0.53 160
48ht 1.40 1.36 14 13.6 1751 22 1031 12.9 390 358 49 45 7.50 1.04 -0.115 -0.53 160
45 uur 1.37 1.32 13.7 13.2 1751 22 1003 12.6 366 342 46 43 7.50 1.04 -0.115 -0.53 160
42sht 1.32 1.28 13.2 12.8 1751 22 971 12.2 342 318 43 40 7.50 1.04 -0.115 -0.53 160
40 uur 1.28 1.25 12.8 12.5 1751 22 947 11.9 326 302 41 38 7.50 1.04 -0.115 -0.53 160
38Hd 1.25 1.22 12.5 12.2 1751 22 923 11.6 310 287 39 36 7.50 1.04 -0.115 -0.53 160
35 uur 1.22 1.17 12.2 11.7 1751 22 884 11.1 287 263 36 33 7.50 1.04 -0.115 -0.53 160
33sht 1.17 1.13 11.7 11.3 1751 22 860 10.8 271 247 34 31 7.50 1.04 -0.115 -0.53 160
30 uur 1.13 1.08 11.3 10.8 1751 22 812 10.2 247 223 31 28 7.50 1.04 -0.115 -0.53 160
48UH 1.40 1.36 14.0 13.6 1910 24 1031 12.9 390 358 49 45 7.55 1.03 -0.11 -0.50 180
45 UH 1.36 1.32 13.6 13.2 1990 25 1003 12.6 366 342 46 43 7.55 1.03 -0.11 -0.50 180
42 UH 1.32 1.28 13.2 12.8 1990 25 971 12.2 342 318 43 40 7.55 1.03 -0.11 -0.50 180
40UH 1.28 1.25 12.8 12.5 1990 25 923 11.6 326 302 41 38 7.55 1.03 -0.11 -0.50 180
38UH 1.25 1.22 12.5 12.2 1990 25 907 11.4 310 287 39 36 7.55 1.03 -0.11 -0.50 180
35 UH 1.22 1.17 12.2 11.7 1990 25 860 10.8 287 263 36 33 7.55 1.03 -0.11 -0.50 180
33 uur 1.17 1.13 11.7 11.3 1990 25 852 10.7 271 247 34 31 7.55 1.03 -0.11 -0.50 180
30 uur 1.13 1.08 11.3 10.8 1990 25 812 10.2 247 223 31 28 7.55 1.03 -0.11 -0.50 180
45UHT 1.36 1.32 13.6 13.2 2069 26 1003 12.6 366 342 46 43 7.55 1.03 -0.11 -0.48 190
42 UHT 1.32 1.28 13.2 12.8 2149 27 971 12.2 342 318 43 40 7.55 1.03 -0.11 -0.48 190
40UHT 1.28 1.25 12.8 12.5 2149 27 947 11.9 326 302 41 38 7.55 1.03 -0.11 -0.48 190
38UHT 1.25 1.22 12.5 12.2 2149 27 923 11.6 310 287 39 36 7.55 1.03 -0.11 -0.48 190
35UHT 1.22 1.17 12.2 11.7 2149 27 884 11.1 287 263 36 33 7.55 1.03 -0.11 -0.48 190
33UHT 1.17 1.13 11.7 11.3 2149 27 860 10.8 271 247 34 31 7.55 1.03 -0.11 -0.48 190
30UHT 1.13 1.08 11.3 10.8 2149 27 852 10.7 247 223 31 28 7.55 1.03 -0.11 -0.48 190
45 eh 1.36 1.32 13.6 13.2 2308 29 1003 12.6 366 342 46 43 7.60 1.03 -0.10 -0.45 200
42 eh 1.32 1.28 13.2 12.8 2388 30 970 12.2 342 318 43 40 7.60 1.03 -0.10 -0.45 200
40 eh 1.28 1.25 12.8 12.5 2388 30 947 11.9 326 302 41 38 7.60 1.03 -0.10 -0.45 200
38 eh 1.25 1.22 12.5 12.2 2388 30 915 11.5 310 287 39 36 7.60 1.03 -0.10 -0.45 200
35 eh 1.22 1.17 12.2 11.7 2388 30 884 11.1 287 263 36 33 7.60 1.03 -0.10 -0.45 200
33 eh 1.17 1.13 11.7 11.3 2388 30 860 10.8 271 247 34 31 7.60 1.03 -0.10 -0.45 200
30 eh 1.13 1.08 11.3 10.8 2388 30 820 10.3 247 223 31 28 7.60 1.03 -0.10 -0.45 200
42EHT 1.32 1.28 13.2 12.8 2467 31 970 12.2 342 318 43 40 7.60 1.03 -0.10 -0.45 210
40EHT 1.28 1.25 12.8 12.5 2547 32 947 11.9 326 302 41 38 7.60 1.03 -0.10 -0.45 210
38EHT 1.25 1.22 12.5 12.2 2547 32 915 11.5 310 287 39 36 7.60 1.03 -0.10 -0.45 210
35EHT 1.22 1.17 12.2 11.7 2547 32 884 11.1 287 263 36 33 7.60 1.03 -0.10 -0.45 210
33EHT 1.17 1.13 11.7 11.3 2547 32 860 10.8 271 247 34 31 7.60 1.03 -0.10 -0.45 210
30EHT 1.13 1.08 11.3 10.8 2547 32 820 10.3 247 223 31 28 7.60 1.03 -0.10 -0.45 210
40 Ah 1.28 1.25 12.8 12.5 2706 34 947 11.9 326 302 41 38 7.60 1.03 -0.10 -0.45 230
38 Ah 1.25 1.22 12.5 12.2 2786 35 915 11.5 310 287 39 36 7.60 1.03 -0.10 -0.45 230
35 Ah 1.20 1.17 12.0 11.7 2786 35 883 11.1 287 263 36 33 7.60 1.03 -0.10 -0.45 230
33 Ah 1.17 1.11 11.7 11.1 2786 35 844 10.6 271 239 34 31 7.60 1.03 -0.10 -0.45 230
30 Ah 1.13 1.07 11.3 10.7 2786 35 812 10.2 247 215 31 27 7.60 1.03 -0.10 -0.45 230
28Ah 1.09 1.02 10.9 10.2 2786 35 772 9.7 231 199 29 25 7.60 1.03 -0.10 -0.45 230
35e zitting 1.22 1.17 12.2 11.7 3102 39 867 10.9 287 263 36 33 7.60 1.03 -0.10 -0.42 250
Dertigste zitting 1.17 1.11 11.7 11.1 3182 40 851 10.7 271 239 34 31 7.60 1.03 -0.10 -0.42 250
30e keer 1.13 1.08 11.3 10.8 3182 40 820 10.3 247 223 31 28 7.60 1.03 -0.10 -0.42 250

Opmerking: de temperatuurcoëfficiënt berekend op basis van het temperatuurbereik: HCJ < 20 kOe, AT: 20-100 ° C; HCJ ≥ 20 kOe, AT: 20-150 ° C.

Massaproductie van magneten zonder zware zeldzame aarde
Massaproductie van lage-tantaal yttrium-vrije magneet
Massaproductie magneet met rutheniumhoudend ruthenium

Galvanische prestaties

Coating categorie Afkortingen voor coatings Kleur Dikte coating
(μm)
Vergelijking van oppervlaktebeschermingseigenschappen van coatings Aanbevolen temperatuur
(in °C)
Oppervlaktespanning
Neutrale zoutsproeitest Vochtige warmtetest PCT-test
Ni/rollende platen NII Licht zilver 10-20 Aconitum Aconitum Aconitum Aconitum Aconitum Aconitum < 260 36
Nikkel/frame galvaniseren NII Licht zilver 10-20 Aussie Aconitum Aconitum Aconitum Aconitum < 260 36
3 + CrZn/blauw-wit Zn/rollende beplating Zink Blauw en wit 5-10 Aussie KLIMAAR KLIMAAR < 160 38
3 + CrZn/blauw-wit Zn/rekbeplating Zink Blauw en wit 5-10 KLIMAAR KLIMAAR KLIMAAR
3 + Cr gekleurd zink/rolbeplating Gekleurd zink Heldere kleuren 5-10 KLIMAAR KLIMAAR KLIMAAR
3 + Cr kleur verzinken/frame Gekleurd zink Heldere kleuren 5-10 KLIMAAR KLIMAAR KLIMAAR
Ni + chemische nikkel-rolling Ni + chemische Ni Donker zilver 12-20 Aconitum Aconitum Aconitum Aconitum Aussie < 200 36
Ni + stroomloos vernikkelingsframe Ni + chemische Ni Donker zilver 12-20 Aussie Aconitum Aconitum Aussie
Ni + Cr Ni + Cr Diep zwart 12-20 Aussie Aconitum Aconitum Aconitum Aconitum < 260 36
Polytetrafluorethyleen Polytetrafluorethyleen Donkergrijs KLIMAAR KLIMAAR KLIMAAR < 260 36
Nikkel + zwart nikkel Nikkel + zwart nikkel Zwart 12-20 Aconitum Aconitum Aconitum Aconitum Aconitum Aconitum
Ni + Sn Ni + Sn Licht zilver 12-20 Aussie Aconitum Aconitum Aconitum Aconitum 36
Ni + Ag Ni + Ag Zilver 12-20 Aussie Aconitum Aconitum Aconitum Aconitum 36
Ni + Au Ni + Au Goud 10-20 Aussie Aconitum Aconitum Aconitum Aconitum 36
Epoxyhars Epoxyhars Zwart 10-20 Aconitum Aconitum Aconitum Aconitum Aussie < 160 36
Ni/NiCu + epoxyhars NiCuNi/NiCu + epoxyhars Zwart 15-25 Aconitum Aconitum Aconitum Aconitum KLIMAAR < 160 36
Passivering/fosfatering Fosforylatie/passivering Donkergrijs 1-3 - - - < 240 37
Nanocoating Nanocoating Lichtgrijs
Zwart
15-30 Aconitum Aconitum Aconitum Aconitum Aconia Aconite Aconitum Aconitum < 300 33

Opmerkingen

1.SST-omgeving: 35 ± 2 ° C, 5%NaCl, pH = 6,5-7,2, zoutsproeisafzetting 1,5 ml/uur.

2.PCT-omgeving: 120 ± 3 ° C, 2-2,4 atm, gedestilleerd water pH = 6,7-7,2, 100%RH

Galvanische prestaties

Magnetisatie

Fysieke eigenschappen van magneten bij kamertemperatuur

Dichtheid

7.4-7.7 g/cm 3

Hardheid

600-620HV

Buigsterkte

250-450 MPa

Druksterkte

1000-1200 MPa

Spanningsintensiteit

C-as 300-350 MPa
-C-as 200-220 MPa

Impact intensiteit

2-10 kJ/m2

Breuk floëem

5MPam 1/2

Young's modulus

150-160 GPa

Thermische geleidbaarheid

5-6 W · m-1 · k-1

Specifieke hitte

0,44 J · g-1 · k-1

Weerstand

1.253 mm 2 m

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