자석 - 종류

출처: 차이나 마그네트

 

	▶ 네오듐자석(NdFeB) ▶ 사마륨자석(SmCo) ▶ 본드(Bonded) ▶ 알니코자석(Alnico) ▶ 고무자석(Rubber Magnet) ▶ 페라이트자석(Ferrite) ▶ 플라스틱자석(Plastic) ▶ 자석응용기기 ▶ 자석악세서리

 

 

▶네오듐자석(NdFeB) Grade Remanence Coercivity （bHc） Intrinsic Coercivity （iHc Max Energy （BH） Working Temperature ℃ T KG KA/m KOe KA/m KOe KJ/m3 MGOe Max Min Max Min Max Min Max Min 1 N30 1.17 1.09 11.7 10.9 ≥796 ≥10.0 ≥955 ≥12 263 223 33 28 ≤80 2 N33 1.22 1.14 12.2 11.4 ≥836 ≥10.5 ≥955 ≥12 287 247 36 31 ≤80 3 N35 1.25 1.18 12.5 11.8 ≥860 ≥10.8 ≥955 ≥12 302 263 38 33 ≤80 4 N38 1.30 1.23 13.0 12.3 ≥860 ≥10.8 ≥955 ≥12 326 286 41 36 ≤80 5 N40 1.32 1.26 13.2 12.6 ≥860 ≥10.8 ≥955 ≥12 334 289 42 38 ≤80 6 N42 1.35 1.30 13.5 13.0 ≥860 ≥10.8 ≥955 ≥12 350 318 44 40 ≤80 7 N45 1.38 1.32 13.8 13.2 ≥860 ≥10.8 ≥955 ≥12 366 334 46 42 ≤80 8 N48 1.43 1.37 14.3 13.7 ≥836 ≥10.5 ≥875 ≥11 390 358 49 45 ≤80 9 N50 1.46 1.39 14.6 13.9 ≥836 ≥10.5 ≥875 ≥11 406 374 51 47 ≤80 10 N52 1.48 1.42 14.8 14.2 ≥836 ≥10.5 ≥875 ≥11 422 390 53 49 ≤80 11 N30M 1.17 1.09 11.7 10.9 ≥812 ≥10.2 ≥1114 ≥14 263 223 33 28 ≤100 12 N33M 1.22 1.14 12.2 11.4 ≥852 ≥10.7 ≥1114 ≥14 287 247 36 31 ≤100 13 N35M 1.25 1.18 12.5 11.8 ≥876 ≥11.0 ≥1114 ≥14 302 263 38 33 ≤100 14 N38M 1.30 1.23 13.0 12.3 ≥916 ≥11.5 ≥1114 ≥14 326 287 41 36 ≤100 15 N40M 1.32 1.26 13.2 12.6 ≥939 ≥11.8 ≥1114 ≥14 342 302 43 38 ≤100 16 N42M 1.35 1.30 13.5 13.0 ≥955 ≥12.0 ≥1114 ≥14 358 318 45 40 ≤100 17 N45M 1.38 1.32 13.8 13.2 ≥971 ≥12.2 ≥1114 ≥14 374 334 47 42 ≤100 18 N48M 1.43 1.37 14.3 13.7 ≥995 ≥12.5 ≥1114 ≥14 398 358 50 45 ≤100 19 N50M 1.46 1.39 14.6 13.9 ≥995 ≥12.5 ≥1035 ≥13 414 374 52 47 ≤100 20 N27H 1.11 1.02 11.1 10.2 ≥780 ≥9.80 ≥1353 ≥17 239 199 30 25 ≤120 21 N30H 1.17 1.09 11.7 10.9 ≥812 ≥10.2 ≥1353 ≥17 263 223 33 28 ≤120 22 N33H 1.22 1.14 12.2 11.4 ≥852 ≥10.7 ≥1353 ≥17 287 247 36 31 ≤120 23 N35H 1.25 1.18 12.5 11.8 ≥876 ≥11.0 ≥1353 ≥17 302 263 38 33 ≤120 24 N38H 1.30 1.23 13.0 12.3 ≥916 ≥11.5 ≥1353 ≥17 326 287 41 36 ≤120 25 N40H 1.32 1.26 13.2 12.6 ≥939 ≥11.8 ≥1353 ≥17 342 302 43 38 ≤120 26 N44H 1.37 1.30 13.7 13.0 ≥963 ≥12.1 ≥1273 ≥16 366 318 46 41 ≤120 27 N46H 1.40 1.34 14.0 13.4 ≥995 ≥12.5 ≥1273 ≥16 382 334 48 43 ≤120 28 N48H 1.42 1.36 14.2 13.6 ≥1011 ≥12.7 ≥1273 ≥16 398 358 50 45 ≤120 29 N27SH 1.11 1.02 11.1 10.2 ≥780 ≥9.80 ≥1592 ≥20 239 199 30 25 ≤150 30 N30SH 1.17 1.09 11.7 10.9 ≥812 ≥10.2 ≥1592 ≥20 263 223 333 28 ≤150 31 N33SH 1.22 1.14 12.2 11.4 ≥851 ≥10.7 ≥1592 ≥20 287 247 36 31 ≤150 32 N35SH 1.25 1.18 12.5 11.8 ≥876 ≥11.0 ≥1592 ≥20 302 263 38 33 ≤150 33 N38SH 1.30 1.23 13.0 12.3 ≥923 ≥11.6 ≥1592 ≥20 326 287 41 36 ≤150 34 N40SH 1.32 1.26 13.2 12.6 ≥939 ≥11.8 ≥1592 ≥20 342 302 43 38 ≤150 35 N42SH 1.34 1.28 13.4 12.8 ≥955 ≥12.0 ≥1512 ≥19 350 310 44 39 ≤150 36 N45SH 1.38 1.32 13.8 13.2 ≥987 ≥12.4 ≥1512 ≥19 374 334 47 42 ≤150 37 N25UH 1.07 0.98 10.7 9.8 ≥732 ≥9.20 ≥1990 ≥25 223 183 28 23 ≤180 38 N28UH 1.13 1.04 11.3 10.4 ≥780 ≥9.80 ≥1990 ≥25 247 207 31 26 ≤180 39 N30UH 1.17 1.09 11.7 10.9 ≥812 ≥10.2 ≥1990 ≥25 263 223 33 28 ≤180 40 N33UH 1.22 1.14 12.2 11.4 ≥859 ≥10.8 ≥1990 ≥25 287 247 36 31 ≤180 41 N35UH 1.25 1.18 12.5 11.8 ≥891 ≥11.2 ≥1990 ≥25 302 263 38 33 ≤180 42 N38UH 1.30 1.22 13.0 12.2 ≥923 ≥11.6 ≥1990 ≥25 326 287 41 36 ≤180 43 N40UH 1.32 1.26 13.2 12.6 ≥955 ≥12.0 ≥1990 ≥25 334 302 42 38 ≤180 44 N25EH 1.07 0.98 10.7 9.8 ≥732 ≥9.20 ≥2388 ≥30 223 183 28 23 ≤200 45 N28EH 1.13 1.04 11.3 10.4 ≥780 ≥9.80 ≥2388 ≥30 247 207 31 26 ≤200 46 N30EH 1.17 1.09 11.7 10.9 ≥820 ≥10.3 ≥2388 ≥30 263 223 33 28 ≤200 47 N33EH 1.20 1.14 12.0 11.4 ≥859 ≥10.8 ≥2388 ≥30 287 247 36 31 ≤200 48 N35EH 1.23 1.17 12.3 11.7 ≥883 ≥11.1 ≥2388 ≥30 295 263 37 33 ≤200 49 N38EH 1.28 1.22 12.8 12.2 ≥923 ≥11.6 ≥2388 ≥30 318 287 40 36 ≤200 50 N28EHS 1.13 1.05 11.3 10.5 ≥780 ≥10.0 ≥2786 ≥35 247 207 31 26 ≤220 51 N30EHS 1.17 1.09 11.7 10.9 ≥820 ≥10.3 ≥2786 ≥35 263 223 33 28 ≤220

[출처: 차이나 마그네트 ] 네오듐자석(NdFeB)