Ímanes de neodímio Especificações das propriedades magnéticas
Ímanes de neodímio Especificações das propriedades magnéticas O desempenho das propriedades magnéticas dos materiais são estandardizados com base em graus. Estes são valores obtidos através da medição do material de amostragem base através de um analisador de BH (coeficiente da forma: altura/diâmetro = 0,7). Depois de cortar o material base, as propriedades magnéticas finais irão ser diferentes destes valores dado que dependem do coeficiente da forma e da temperatura ambiente. As informações fornecidas poderão ser alteradas sem aviso prévio, devido a melhoramentos, etc.
Marca de material | Densidade do fluxo magnético residual | Coercividade | Coercividade | Produto de energia máxima | Coeficiente de temperatura | Temperatura de resistência de ferramentas ao calor | Ponto Curie | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
Grau | Br | Hcb | Hcj | (BH)max | αBr %/℃ |
Temp. de funcionamento ℃(H/D=0.7) | Ponto Curie | ||||
![]() |
kG | mT | kOe | kA/m | kOe | kA/m | MGOe | kJ/m3 | |||
27 | 10.3-10.8 | 1030-1080 | ≧10.0 | ≧796 | ≧12 | ≧955 | 25-29 | 199-231 | -0.12 | ≦80℃ | 310℃ |
30 | 10.8-11.3 | 1080-1130 | ≧10.0 | ≧796 | ≧12 | ≧955 | 28-31 | 223-247 | -0.12 | ≦80℃ | 310℃ |
33 | 11.7-12.2 | 1130-1170 | ≧10.5 | ≧836 | ≧12 | ≧955 | 31-34 | 247-271 | -0.12 | ≦80℃ | 310℃ |
35 | 11.7-12.2 | 1170-1220 | ≧10.9 | ≧868 | ≧12 | ≧955 | 33-36 | 263-287 | -0.12 | ≦80℃ | 310℃ |
38 | 12.2-12.5 | 1220-1250 | ≧11.3 | ≧899 | ≧12 | ≧955 | 36-39 | 287-310 | -0.12 | ≦80℃ | 310℃ |
40 | 12.5-12.8 | 1250-1280 | ≧11.4 | ≧907 | ≧12 | ≧955 | 38-41 | 302-326 | -0.12 | ≦80℃ | 310℃ |
42 | 12.8-13.2 | 1280-1320 | ≧11.5 | ≧915 | ≧12 | ≧955 | 40-43 | 318-342 | -0.12 | ≦80℃ | 310℃ |
45 | 13.2-13.8 | 1320-1380 | ≧11.6 | ≧923 | ≧12 | ≧955 | 43-46 | 342-366 | -0.12 | ≦80℃ | 310℃ |
48 | 13.8-14.2 | 1380-1420 | ≧11.6 | ≧923 | ≧12 | ≧955 | 46-49 | 366-390 | -0.12 | ≦80℃ | 310℃ |
50 | 14.0-14.5 | 1400-1450 | ≧10.0 | ≧796 | ≧11 | ≧876 | 48-51 | 382-406 | -0.12 | ≦60℃ | 310℃ |
52 | 14.3-14.8 | 1430-1480 | ≧10.0 | ≧796 | ≧11 | ≧876 | 50-53 | 398-422 | -0.12 | ≦60℃ | 310℃ |
30M | 10.8-11.3 | 1080-1130 | ≧10.0 | ≧796 | ≧14 | ≧1114 | 28-31 | 223-247 | -0.12 | ≦100℃ | 340℃ |
33M | 11.3-11.7 | 1130-1170 | ≧10.5 | ≧836 | ≧14 | ≧1114 | 31-33 | 247-263 | -0.12 | ≦100℃ | 340℃ |
35M | 11.7-12.2 | 1170-1220 | ≧10.9 | ≧868 | ≧14 | ≧1114 | 33-36 | 263-287 | -0.12 | ≦100℃ | 340℃ |
38M | 12.2-12.5 | 1220-1250 | ≧11.3 | ≧899 | ≧14 | ≧1114 | 36-39 | 287-310 | -0.12 | ≦100℃ | 340℃ |
40M | 12.5-12.8 | 1250-1280 | ≧11.6 | ≧923 | ≧14 | ≧1114 | 38-41 | 302-326 | -0.12 | ≦100℃ | 340℃ |
42M | 12.8-13.2 | 1280-1320 | ≧12.0 | ≧955 | ≧14 | ≧1114 | 40-43 | 318-342 | -0.12 | ≦100℃ | 340℃ |
45M | 13.2-13.8 | 1320-1380 | ≧12.5 | ≧955 | ≧14 | ≧1114 | 43-46 | 342-366 | -0.12 | ≦100℃ | 340℃ |
48M | 13.6-14.3 | 1360-1430 | ≧12.9 | ≧1027 | ≧14 | ≧1114 | 46-49 | 366-390 | -0.12 | ≦100℃ | 340℃ |
50M | 14.0-14.5 | 1400-1450 | ≧13.0 | ≧1033 | ≧14 | ≧1114 | 48-51 | 382-406 | -0.12 | ≦100℃ | 340℃ |
30H | 10.8-11.3 | 1080-1130 | ≧10.0 | ≧796 | ≧17 | ≧1353 | 28-31 | 223-247 | -0.11 | ≦120℃ | 340℃ |
33H | 11.3-11.7 | 1130-1170 | ≧10.5 | ≧836 | ≧17 | ≧1353 | 31-34 | 247-271 | -0.11 | ≦120℃ | 340℃ |
35H | 11.7-12.2 | 1170-1220 | ≧10.9 | ≧868 | ≧17 | ≧1353 | 33-36 | 263-287 | -0.11 | ≦120℃ | 340℃ |
38H | 12.2-12.5 | 1220-1250 | ≧11.3 | ≧899 | ≧17 | ≧1353 | 36-39 | 287-310 | -0.11 | ≦120℃ | 340℃ |
40H | 12.5-12.8 | 1250-1280 | ≧11.6 | ≧923 | ≧17 | ≧1353 | 38-41 | 302-326 | -0.11 | ≦120℃ | 340℃ |
42H | 12.8-13.2 | 1280-1320 | ≧12.0 | ≧955 | ≧17 | ≧1353 | 40-43 | 318-342 | -0.11 | ≦120℃ | 340℃ |
45H | 13.0-13.6 | 1300-1360 | ≧12.1 | ≧963 | ≧17 | ≧1353 | 43-46 | 342-366 | -0.11 | ≦120℃ | 340℃ |
48H | 13.7-14.3 | 1370-1430 | ≧12.5 | ≧995 | ≧17 | ≧1353 | 46-49 | 366-390 | -0.11 | ≦120℃ | 340℃ |
30SH | 10.8-11.3 | 1080-1130 | ≧10.1 | ≧804 | ≧20 | ≧1592 | 28-31 | 223-247 | -0.10 | ≦150℃ | 340℃ |
33SH | 11.3-11.7 | 1130-1170 | ≧10.6 | ≧844 | ≧20 | ≧1592 | 31-34 | 247-271 | -0.10 | ≦150℃ | 340℃ |
35SH | 11.7-12.2 | 1170-1220 | ≧11.0 | ≧876 | ≧20 | ≧1592 | 33-36 | 263-287 | -0.10 | ≦150℃ | 340℃ |
38SH | 12.2-12.5 | 1220-1250 | ≧11.4 | ≧907 | ≧20 | ≧1592 | 36-39 | 287-310 | -0.10 | ≦150℃ | 340℃ |
40SH | 12.4-12.8 | 1240-1280 | ≧11.8 | ≧939 | ≧20 | ≧1592 | 38-41 | 302-326 | -0.10 | ≦150℃ | 340℃ |
42SH | 12.8-13.2 | 1280-1320 | ≧12.4 | ≧987 | ≧20 | ≧1592 | 40-43 | 318-342 | -0.10 | ≦150℃ | 340℃ |
45SH | 13.2-13.8 | 1320-1380 | ≧12.6 | ≧1003 | ≧20 | ≧1592 | 43-46 | 342-366 | -0.10 | ≦150℃ | 340℃ |
28UH | 10.2-10.8 | 1020-1080 | ≧9.6 | ≧764 | ≧25 | ≧1990 | 26-29 | 207-231 | -0.10 | ≦180℃ | 350℃ |
30UH | 10.8-11.3 | 1080-1130 | ≧10.2 | ≧812 | ≧25 | ≧1990 | 28-31 | 223-247 | -0.10 | ≦180℃ | 350℃ |
33UH | 11.3-11.7 | 1130-1170 | ≧10.7 | ≧852 | ≧25 | ≧1990 | 31-34 | 247-271 | -0.10 | ≦180℃ | 350℃ |
35UH | 11.8-12.2 | 1180-1220 | ≧10.8 | ≧860 | ≧25 | ≧1990 | 33-36 | 263-287 | -0.10 | ≦180℃ | 350℃ |
38UH | 12.2-12.5 | 1220-1250 | ≧11.0 | ≧876 | ≧25 | ≧1990 | 36-39 | 287-310 | -0.10 | ≦180℃ | 350℃ |
40UH | 12.5-12.8 | 1250-1280 | ≧11.3 | ≧899 | ≧25 | ≧1990 | 38-41 | 302-326 | -0.10 | ≦180℃ | 350℃ |
28EH | 10.4-10.9 | 1040-1090 | ≧9.8 | ≧780 | ≧30 | ≧2388 | 26-29 | 207-231 | -0.10 | ≦200℃ | 350℃ |
30EH | 10.8-11.3 | 1080-1130 | ≧10.2 | ≧812 | ≧30 | ≧2388 | 28-31 | 223-247 | -0.10 | ≦200℃ | 350℃ |
33EH | 11.4-11.7 | 1140-1170 | ≧10.5 | ≧836 | ≧30 | ≧2388 | 31-34 | 247-271 | -0.10 | ≦200℃ | 350℃ |
35EH | 11.7-12.2 | 1170-1220 | ≧11.0 | ≧876 | ≧30 | ≧2388 | 33-36 | 263-287 | -0.10 | ≦200℃ | 350℃ |
38EH | 12.2-12.5 | 1220-1250 | ≧11.3 | ≧899 | ≧30 | ≧2388 | 36-39 | 287-310 | -0.10 | ≦200℃ | 350℃ |
28AH | 10.4-10.9 | 1040-1090 | ≧9.9 | ≧787 | ≧30 | ≧2624 | 26-29 | 207-231 | -0.09 | ≦230℃ | 400℃ |
30AH | 10.8-11.3 | 1080-1130 | ≧10.3 | ≧819 | ≧30 | ≧2624 | 28-31 | 223-247 | -0.09 | ≦230℃ | 400℃ |
33AH | 11.3-11.7 | 1130-1170 | ≧10.6 | ≧843 | ≧30 | ≧2624 | 31-34 | 247-271 | -0.09 | ≦230℃ | 400℃ |