Ferito magnetai
Ferito magnetai yra žymiai silpnesni už Neodymium magnetus.
Kita vertus, jie yra pigesni, tinka naudoti lauko sąlygomis ( atsparus) ir gali atlaikyti iki 250 ° C. Jei dydis ir stiprumas jums nėra svarbus, tai ferito magnetai gali būti gera alternatyva Neodymium magnetams.
Fizikiniai ir techniniai parametrai ferito magnetų
Įmagnetinimo laipsnius ferito magnetuose mes vadovaujames kinų žymėjimu, kaip ir Y30 arba Y35. Atitinkamaiklasifikacija JAV notacijos (C8, C11) rasite žemiau esančioje lentelėje: | |||||||||
Medžiaga | Liekamoji magnetinė indukcija | Magnetinė koercija | Energijos produktas | Maksimali temperatūra | |||||
Br | bHc | iHc | (BxH)max | ||||||
kG | T | kOe | kA/m | kOe | kA/M | MGOe | kJ/m³ | °C | |
Y10T (=C1) | ≥2.0 | ≥0.20 | ≥1.6 | ≥125 | ≥2.6 | ≥210 | ≥0.8 | ≥6.5 | ≤ 250 |
Y25 | ≥3.6 | ≥0.36 | ≥1.7 | ≥135 | ≥1.7 | ≥140 | ≥2.8 | ≥22.5 | ≤ 250 |
Y30 (=C5) | ≥3.9 | ≥0.39 | ≥2.3 | ≥184 | ≥2.3 | ≥188 | ≥3.4 | ≥27.6 | ≤ 250 |
Y30 (=BH) | ≥3.8 | ≥0.38 | ≥2.8 | ≥223 | ≥2.9 | ≥231 | ≥3.4 | ≥27.0 | ≤ 250 |
Y33 | ≥4.1 | ≥0.41 | ≥2.8 | ≥220 | ≥2.8 | ≥225 | ≥4.0 | ≥31.5 | ≤ 250 |
Y35 (=C11) | ≥4.1 | ≥0.41 | ≥2.6 | ≥208 | ≥2.7 | ≥212 | ≥3.8 | ≥30.4 | ≤ 250 |
C8 (=C =C8A) | ≥3.8 | ≥0.38 | ≥2.9 | ≥235 | ≥3.0 | ≥242 | ≥3.5 | ≥27.8 | ≤ 250 |
C10 | ≥4.0 | ≥0.40 | ≥3.6 | ≥288 | ≥3.5 | ≥280 | ≥3.8 | ≥30.4 | ≤ 250 |
Neodymium magnetai: | |||||||||
Medžiaga | Liekamoji magnetinė indukcija | Magnetinė koercija | Energijos produktas | Maksimali temperatūrae | |||||
Br | bHc | iHc | (BxH)max | ||||||
kG | T | kOe | kA/m | kOe | kA/m | MGOe | kJ/m³ | °C | |
N30 | 10.8-11.2 | 1.08-1.12 | 9.8-10.5 | 780-836 | ≥ 12 | ≥ 955 | 28-30 | 223-239 | ≤ 80 |
N33 | 11.4-11.7 | 1.14-1.17 | 10.3-11.0 | 820-876 | ≥ 12 | ≥ 955 | 31-33 | 247-263 | ≤ 80 |
N35 | 11.7-12.1 | 1.17-1.21 | 10.8-11.5 | 860-915 | ≥ 12 | ≥ 955 | 33-35 | 263-279 | ≤ 80 |
N38 | 12.2-12.6 | 1.22-1.26 | 10.8-11.5 | 860-915 | ≥ 12 | ≥ 955 | 36-38 | 287-303 | ≤ 80 |
N40 | 12.6-12.9 | 1.26-1.29 | 10.5-12.0 | 860-955 | ≥ 12 | ≥ 955 | 38-40 | 303-318 | ≤ 80 |
N42 | 12.9-13.2 | 1.29-1.32 | 10.8-12.0 | 860-955 | ≥ 12 | ≥ 955 | 40-42 | 318-334 | ≤ 80 |
N45 | 13.2-13.7 | 1.32-1.37 | 10.8-12.5 | 860-995 | ≥ 12 | ≥ 955 | 43-45 | 342-358 | ≤ 80 |
N48 | 13.7-14.2 | 1.37-1.42 | 10.8-12.5 | 860-995 | ≥ 12 | ≥ 955 | 45-48 | 358-382 | ≤ 80 |
N50 | 14.0-14.6 | 1.40-1.46 | 10.8-12.5 | 860-995 | ≥ 12 | ≥ 955 | 47-51 | 374-406 | ≤ 80 |
N52 | 14.2-14.7 | 1.42-1.47 | 10.8-12.5 | 860-995 | ≥ 12 | ≥ 955 | 48-53 | 380-422 | ≤ 80 |
30M | 10.8-11.2 | 1.08-1.12 | 9.8-10.5 | 780-836 | ≥ 14 | ≥ 1114 | 28-30 | 223-239 | ≤ 100 |
33M | 11.4-11.7 | 1.14-1.17 | 10.3-11.0 | 820-876 | ≥ 14 | ≥ 1114 | 31-33 | 247-263 | ≤ 100 |
35M | 11.7-12.1 | 1.17-1.21 | 10.8-11.5 | 860-915 | ≥ 14 | ≥ 1114 | 33-35 | 263-279 | ≤ 100 |
38M | 12.2-12.6 | 1.22-1.26 | 10.8-11.5 | 860-915 | ≥ 14 | ≥ 1114 | 36-38 | 287-303 | ≤ 100 |
40M | 12.6-12.9 | 1.26-1.29 | 10.8-12.0 | 860-955 | ≥ 14 | ≥ 1114 | 38-40 | 303-318 | ≤ 100 |
42M | 12.9-13.2 | 1.29-1.32 | 10.8-12.5 | 860-995 | ≥ 14 | ≥ 1114 | 40-42 | 318-334 | ≤ 100 |
45M | 13.2-13.7 | 1.32-1.37 | 10.8-13.0 | 860-1035 | ≥ 14 | ≥ 1114 | 43-45 | 342-358 | ≤ 100 |
48M | 13.7-14.2 | 1.37-1.42 | 10.8-12.5 | 860-995 | ≥ 14 | ≥ 1114 | 45-48 | 358-382 | ≤ 100 |
50M | 14.0-14.6 | 1.40-1.46 | 10.8-12.5 | 860-995 | ≥ 14 | ≥ 1114 | 47-51 | 374-406 | ≤ 100 |
27H | 10.2-10.6 | 1.02-1.06 | 9.5-10.1 | 756-804 | ≥ 17 | ≥ 1353 | 25-27 | 199-215 | ≤ 120 |
30H | 10.8-11.2 | 1.08-1.12 | 10.1-10.6 | 804-844 | ≥ 17 | ≥ 1353 | 28-30 | 223-239 | ≤ 120 |
33H | 11.4-11.7 | 1.14-1.17 | 10.3-11.0 | 820-876 | ≥ 17 | ≥ 1353 | 31-33 | 247-263 | ≤ 120 |
35H | 11.7-12.1 | 1.17-1.21 | 10.8-11.5 | 860-915 | ≥ 17 | ≥ 1353 | 33-35 | 263-279 | ≤ 120 |
38H | 12.2-12.6 | 1.22-1.26 | 10.8-11.5 | 860-915 | ≥ 17 | ≥ 1353 | 36-38 | 287-303 | ≤ 120 |
40H | 12.6-12.9 | 1.26-1.29 | 10.8-12.0 | 860-955 | ≥ 17 | ≥ 1353 | 38-40 | 303-318 | ≤ 120 |
42H | 12.9-13.2 | 1.29-1.32 | 10.8-12.0 | 860-955 | ≥ 17 | ≥ 1353 | 40-42 | 318-334 | ≤ 120 |
44H | 13.2-13.6 | 1.32-1.36 | 10.8-13.0 | 860-1035 | ≥ 17 | ≥ 1353 | 42-44 | 334-350 | ≤ 120 |
48H | 13.7-14.2 | 1.37-1.42 | 10.8-12.5 | 860-995 | ≥ 17 | ≥ 1353 | 45-48 | 358-382 | ≤ 120 |
27SH | 10.2-10.6 | 1.02-1.06 | 9.5-10.1 | 756-804 | ≥ 20 | ≥ 1592 | 25-27 | 199-215 | ≤ 150 |
30SH | 10.8-11.2 | 1.08-1.12 | 10.1-10.6 | 804-844 | ≥ 20 | ≥ 1592 | 28-30 | 223-239 | ≤ 150 |
33SH | 11.4-11.7 | 1.14-1.17 | 10.3-11.0 | 820-876 | ≥ 20 | ≥ 1592 | 31-33 | 247-263 | ≤ 150 |
35SH | 11.7-12.1 | 1.17-1.21 | 10.8-11.5 | 860-915 | ≥ 20 | ≥ 1592 | 33-35 | 263-279 | ≤ 150 |
38SH | 12.2-12.6 | 1.22-1.26 | 10.8-11.5 | 860-915 | ≥ 20 | ≥ 1592 | 36-38 | 287-303 | ≤ 150 |
40SH | 12.6-12.9 | 1.26-1.29 | 10.8-12.0 | 860-955 | ≥ 20 | ≥ 1592 | 38-40 | 303-318 | ≤ 150 |
42SH | 12.9-13.2 | 1.29-1.32 | 10.8-12.0 | 860-955 | ≥ 20 | ≥ 1592 | 40-42 | 318-334 | ≤ 150 |
45SH | 13.2-13.7 | 1.32-1.37 | 10.8-12.5 | 860-955 | ≥ 20 | ≥ 1592 | 43-45 | 342-358 | ≤ 150 |
25UH | 9.8-10.2 | 0.98-1.02 | 9.2-9.6 | 732-764 | ≥ 25 | ≥ 1990 | 23-25 | 183-199 | ≤ 180 |
28UH | 10.4-10.8 | 1.04-1.08 | 9.8-10.2 | 780-812 | ≥ 25 | ≥ 1990 | 26-28 | 207-233 | ≤ 180 |
30UH | 10.8-11.2 | 1.08-1.12 | 10.1-10.6 | 804-844 | ≥ 25 | ≥ 1990 | 28-30 | 223-239 | ≤ 180 |
33UH | 11.4-11.7 | 1.14-1.17 | 10.3-11.0 | 820-876 | ≥ 25 | ≥ 1990 | 31-33 | 247-263 | ≤ 180 |
35UH | 11.7-12.1 | 1.17-1.21 | 10.8-11.5 | 860-915 | ≥ 25 | ≥ 1990 | 33-35 | 263-279 | ≤ 180 |
38UH | 12.2-12.6 | 1.22-1.26 | 10.8-11.5 | 860-915 | ≥ 25 | ≥ 1990 | 36-38 | 287-303 | ≤ 180 |
40UH | 12.6-12.9 | 1.26-1.29 | 10.5-12.0 | 860-955 | ≥ 25 | ≥ 1990 | 38-40 | 303-318 | ≤ 180 |
25EH | 9.8-10.2 | 0.98-1.02 | 9.2-9.6 | 732-764 | ≥ 30 | ≥ 2388 | 23-25 | 183-199 | ≤ 200 |
28EH | 10.4-10.8 | 1.04-1.08 | 9.8-10.2 | 780-812 | ≥ 30 | ≥ 2388 | 26-28 | 207-223 | ≤ 200 |
30EH | 10.8-11.2 | 1.08-1.12 | 10.1-10.6 | 804-844 | ≥ 30 | ≥ 2388 | 28-30 | 223-239 | ≤ 200 |
33EH | 11.4-11.7 | 1.14-1.17 | 10.3-11.0 | 820-876 | ≥ 30 | ≥ 2388 | 31-33 | 247-263 | ≤ 200 |
35EH | 11.7-12.1 | 1.17-1.21 | 10.8-11.5 | 860-915 | ≥ 30 | ≥ 2388 | 33-35 | 263-279 | ≤ 200 |
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