Samarium Cobalt Magnet Isi na ụdịdị:
A na-akpọkwa magnetọ Samarium Cobalt (SmCo) obere ụwa. Nnukwu nguzogide ya na demagnetization na ọnọdụ magburu onwe ya na-eme ka SmCo magnet dị elu ma ọ bụ magnet Sm2Co17 iji rụọ ọrụ anụ n'okpuru okpomọkụ dị elu na 350 Celsius. Abụkarị mkpuchi ọ bụla adịghị mkpa. Ya mere, magnet SmCo bụ ezigbo ihe magnet maka ọtụtụ arụmọrụ dị elu dị ka ikuku, motorsports na ụlọ ọrụ ụgbọ ala.
| Ọkwa | Ntughari fọdụrụ Br |
Ọchịchọ Hcb |
Ihe omimi Hcj |
Oke Ike Ngwaahịa (BH) kacha |
Rev. Temp. Okpokoro. (Br) |
Rev. Temp. Okpokoro. (Hcj) |
Max Na-arụ Ọrụ Temp. | ||||
| T | kG | kA / m | kOe | kA / m | kOe | kJ / m3 | MGOe | % / Celsius | % / Celsius | Celsius C | |
| SmCo5, (SmPr) Co5, SmCo 1: 5 nju | |||||||||||
| YX14 | 0.74-0.80 | 7.4-8.0 | 573-629 | 7.2-7.9 | > 1194 | 15 | 96-119 | 12-15 | -0.04 | -0.30 | 250 |
| YX14H | 0.74-0.80 | 7.4-8.0 | 573-629 | 7.2-7.9 | Ogbogu Okonji | 20 | 96-119 | 12-15 | -0.04 | -0.30 | 250 |
| YX16 | 0.79-0.85 | 7.9-8.5 | 612-660 | 7.7-8.3 | > 1194 | 15 | 110-135 | 14-17 | -0.04 | -0.30 | 250 |
| YX16H | 0.79-0.85 | 7.9-8.5 | 612-660 | 7.7-8.3 | Ogbogu Okonji | 20 | 110-135 | 14-17 | -0.04 | -0.30 | 250 |
| YX18 | 0.84-0.90 | 8.4-9.0 | 644-700 | 8.1-8.8 | > 1194 | 15 | 127-151 | 16-19 | -0.04 | -0.30 | 250 |
| YX18H | 0.84-0.90 | 8.4-9.0 | 644-700 | 8.1-8.8 | Ogbogu Okonji | 20 | 127-151 | 16-19 | -0.04 | -0.30 | 250 |
| YX20 | 0.89-0.94 | 8.9-9.4 | 676-725 | 8.5-9.1 | > 1194 | 15 | 143-167 | 18-21 | -0.04 | -0.30 | 250 |
| YX20H | 0.89-0.94 | 8.9-9.4 | 676-725 | 8.5-9.1 | Ogbogu Okonji | 20 | 143-167 | 18-21 | -0.04 | -0.30 | 250 |
| YX22 | 0.92-0.96 | 9.2-9.6 | 710-748 | 8.9-9.4 | > 1194 | 15 | 160-183 | 20-23 | -0.04 | -0.30 | 250 |
| YX22H | 0.92-0.96 | 9.2-9.6 | 710-748 | 8.9-9.4 | Ogbogu Okonji | 20 | 160-183 | 20-23 | -0.04 | -0.30 | 250 |
| YX24 | 0.95-1.00 | 9.5-10.0 | 730-780 | 9.2-9.8 | > 1194 | 15 | 175-199 | 22-25 | -0.04 | -0.30 | 250 |
| YX24H | 0.95-1.00 | 9.5-10.0 | 730-780 | 9.2-9.8 | Ogbogu Okonji | 20 | 175-199 | 22-25 | -0.04 | -0.30 | 250 |
| Sm2Co17, Sm2 (CoFeCuZr) 17, SmCo 2:17 ndọta | |||||||||||
| NJG 22 | 0.93-0.97 | 9.3-9.7 | 676-740 | 8.5-9.3 | Ogbogu Okonji | > 18 | 160-183 | 20-23 | -0.03 | -0.20 | 350 |
| YXG22H | 0.93-0.97 | 9.3-9.7 | 676-740 | 8.5-9.3 | > 1990 | 25 | 160-183 | 20-23 | -0.03 | -0.20 | 350 |
| NJX24 | 0.95-1.02 | 9.5-10.2 | 692-764 | 8.7-9.6 | Ogbogu Okonji | > 18 | 175-191 | 22-24 | -0.03 | -0.20 | 350 |
| YXG24H | 0.95-1.02 | 9.5-10.2 | 692-764 | 8.7-9.6 | > 1990 | 25 | 175-191 | 22-24 | -0.03 | -0.20 | 350 |
| YXG26M | Ogba | 10.2-10.5 | 541-780 | 6.8-9.8 | 636-1433 | 8-18 | 191-207 | 24-26 | -0.03 | -0.20 | 300 |
| NJX26 | Ogba | 10.2-10.5 | 748-796 | 9.4-10.0 | Ogbogu Okonji | > 18 | 191-207 | 24-26 | -0.03 | -0.20 | 350 |
| YXG26H | Ogba | 10.2-10.5 | 748-796 | 9.4-10.0 | > 1990 | 25 | 191-207 | 24-26 | -0.03 | -0.20 | 350 |
| YXG28M | Ogbe 1.03-1.08 | 10.3-10.8 | 541-796 | 6.8-10.0 | 636-1433 | 8-18 | 207-223 | 26-28 | -0.03 | -0.20 | 300 |
| YXG28 | Ogbe 1.03-1.08 | 10.3-10.8 | 756-812 | 9.5-10.2 | Ogbogu Okonji | > 18 | 207-223 | 26-28 | -0.03 | -0.20 | 350 |
| YXG28H | Ogbe 1.03-1.08 | 10.3-10.8 | 756-812 | 9.5-10.2 | > 1990 | 25 | 207-223 | 26-28 | -0.03 | -0.20 | 350 |
| YXG30M | 1.08-1.10 | 10.8-11.0 | 541-835 | 6.8-10.5 | 636-1433 | 8-18 | 223-240 | 28-30 | -0.03 | -0.20 | 300 |
| YXG30 | 1.08-1.10 | 10.8-11.0 | 788-835 | 9.9-10.5 | Ogbogu Okonji | > 18 | 223-240 | 28-30 | -0.03 | -0.20 | 350 |
| YXG30H | 1.08-1.10 | 10.8-11.0 | 788-835 | 9.9-10.5 | > 1990 | 25 | 223-240 | 28-30 | -0.03 | -0.20 | 350 |
| YXG32M | 1.10-1.13 | 11.0-11.3 | 541-844 | 6.8-10.6 | 636-1433 | 8-18 | 230-255 | 29-32 | -0.03 | -0.20 | 300 |
| YXG32 | 1.10-1.13 | 11.0-11.3 | 812-844 | 10.2-10.6 | Ogbogu Okonji | > 18 | 230-255 | 29-32 | -0.03 | -0.20 | 350 |
| YXG32H | 1.10-1.13 | 11.0-11.3 | 812-844 | 10.2-10.6 | > 1990 | 25 | 230-255 | 29-32 | -0.03 | -0.20 | 350 |
| YXG34M | 1.13-1.16 | 11.3-11.6 | 835-884 | 10.5-11.1 | 636-1433 | 8-18 | 246-270 | 31-34 | -0.03 | -0.20 | 300 |
| YXG34 | 1.13-1.16 | 11.3-11.6 | 835-884 | 10.5-11.1 | Ogbogu Okonji | > 18 | 246-270 | 31-34 | -0.03 | -0.20 | 350 |
| YXG34H | 1.13-1.16 | 11.3-11.6 | 835-884 | 10.5-11.1 | > 1990 | 25 | 246-270 | 31-34 | -0.03 | -0.20 | 350 |
| Obere Okpomọkụ Coefficient Sm2Co17, (SmEr) 2 (CoTm) 17, SmCo 2: 17 magnets | |||||||||||
| NJX22 | 0.94-0.98 | 9.4-9.8 | 668-716 | 8.4-9.0 | > 1194 | 15 | 167-183 | 21-23 | -0.015 | -0.20 | 350 |
Neodymium Magnet Isi na ụdịdị:
Neodymium (NdFeB), Neo, ma ọ bụ Neodymium Iron Boron magnet nwere ngwa dị iche iche dịka moto na-enweghị brush DC, ihe mmetụta na igwe okwu, n'ihi ihe ndị pụtara ìhè dị ka akwara magnetik dị elu (gụnyere ihe fọdụrụnụ, ike mkpali, na ngwaahịa ike kachasị), ọzọ nhọrọ nke akara ndọta na okpomọkụ na-arụ ọrụ, dị mfe na nhazi iji mee ọtụtụ ụdị na nha dị, wdg.
| Ọkwa | Ntughari fọdụrụ Br |
Ọchịchọ Hcb |
Ihe omimi Hcj |
Oke Ike Ngwaahịa (BH) kacha |
Rev. Temp. Okpokoro. (Br) |
Rev. Temp. Okpokoro. (Hcj) |
Max Na-arụ Ọrụ Temp. | ||||
| T | kG | kA / m | kOe | kA / m | kOe | kJ / m3 | MGOe | % / Celsius | % / Celsius | Celsius C | |
| N35 | 1.17-1.22 | 11.7-12.2 | 868 | > 10.9 | > 955 | > 12 | 263-287 | 33-36 | -0.12 | -0.62 | 80 |
| N38 | 1.22-1.25 | 12.2-12.5 | > 899 | > 11.3 | > 955 | > 12 | 287-310 | 36-39 | -0.12 | -0.62 | 80 |
| N40 | 1.25-1.28 | 12.5-12.8 | 907 | > 11.4 | > 955 | > 12 | 302-326 | 38-41 | -0.12 | -0.62 | 80 |
| N42 | 1.28-1.32 | 12.8-13.2 | > 915 | > 11.5 | > 955 | > 12 | 318-342 | 40-43 | -0.12 | -0.62 | 80 |
| N45 | 1.32-1.38 | 13.2-13.8 | > 923 | > 11.6 | > 955 | > 12 | 342-366 | 43-46 | -0.12 | -0.62 | 80 |
| N48 | 1.38-1.42 | 13.8-14.2 | > 923 | > 11.6 | > 955 | > 12 | 366-390 | 46-49 | -0.12 | -0.62 | 80 |
| N50 | 1.40-1.45 | 14.0-14.5 | > 796 | > 10.0 | > 876 | > 11 | 382-406 | 48-51 | -0.12 | -0.62 | 80 |
| N52 | 1.43-1.48 | 14.3-14.8 | > 796 | > 10.0 | > 876 | > 11 | 398-422 | 50-53 | -0.12 | -0.62 | 80 |
| N33M | 1.13-1.17 | 11.3-11.7 | 836 | > 10.5 | > 1114 | > 14 | 247-263 | 31-33 | -0.11 | -0,60 | 100 |
| N35M | 1.17-1.22 | 11.7-12.2 | 868 | > 10.9 | > 1114 | > 14 | 263-287 | 33-36 | -0.11 | -0,60 | 100 |
| N38M | 1.22-1.25 | 12.2-12.5 | > 899 | > 11.3 | > 1114 | > 14 | 287-310 | 36-39 | -0.11 | -0,60 | 100 |
| N40M | 1.25-1.28 | 12.5-12.8 | > 923 | > 11.6 | > 1114 | > 14 | 302-326 | 38-41 | -0.11 | -0,60 | 100 |
| N42M | 1.28-1.32 | 12.8-13.2 | > 955 | > 12.0 | > 1114 | > 14 | 318-342 | 40-43 | -0.11 | -0,60 | 100 |
| N45M | 1.32-1.38 | 13.2-13.8 | > 995 | > 12.5 | > 1114 | > 14 | 342-366 | 43-46 | -0.11 | -0,60 | 100 |
| N48M | 1.36-1.43 | 13.6-14.3 | > 1027 | > 12.9 | > 1114 | > 14 | 366-390 | 46-49 | -0.11 | -0,60 | 100 |
| N50M | 1.40-1.45 | 14.0-14.5 | Ogbogu Okonji | > 13.0 | > 1114 | > 14 | 382-406 | 48-51 | -0.11 | -0,60 | 100 |
| N33H | 1.13-1.17 | 11.3-11.7 | 836 | > 10.5 | > 1353 | > 17 | 247-263 | 31-33 | -0.11 | -0.58 | 120 |
| N35H | 1.17-1.22 | 11.7-12.2 | 868 | > 10.9 | > 1353 | > 17 | 263-287 | 33-36 | -0.11 | -0.58 | 120 |
| N38H | 1.22-1.25 | 12.2-12.5 | > 899 | > 11.3 | > 1353 | > 17 | 287-310 | 36-39 | -0.11 | -0.58 | 120 |
| N40H | 1.25-1.28 | 12.5-12.8 | > 923 | > 11.6 | > 1353 | > 17 | 302-326 | 38-41 | -0.11 | -0.58 | 120 |
| N42H | 1.28-1.32 | 12.8-13.2 | > 955 | > 12.0 | > 1353 | > 17 | 318-342 | 40-43 | -0.11 | -0.58 | 120 |
| N45H | 1.32-1.36 | 13.2-13.6 | 963 | > 12.1 | > 1353 | > 17 | 326-358 | 43-46 | -0.11 | -0.58 | 120 |
| N48H | 1.36-1.43 | 13.6-14.3 | > 995 | > 12.5 | > 1353 | > 17 | 366-390 | 46-49 | -0.11 | -0.58 | 120 |
| N33SH | 1.13-1.17 | 11.3-11.7 | 844 | > 10.6 | Ogbogu Okonji | 20 | 247-263 | 31-33 | -0.11 | -0.55 | 150 |
| N35SH | 1.17-1.22 | 11.7-12.2 | > 876 | > 11.0 | Ogbogu Okonji | 20 | 263-287 | 33-36 | -0.11 | -0.55 | 150 |
| N38SH | 1.22-1.25 | 12.2-12.5 | 907 | > 11.4 | Ogbogu Okonji | 20 | 287-310 | 36-39 | -0.11 | -0.55 | 150 |
| N40SH | 1.25-1.28 | 12.5-12.8 | > 939 | > 11.8 | Ogbogu Okonji | 20 | 302-326 | 38-41 | -0.11 | -0.55 | 150 |
| N42SH | 1.28-1.32 | 12.8-13.2 | 987 | > 12.4 | Ogbogu Okonji | 20 | 318-342 | 40-43 | -0.11 | -0.55 | 150 |
| N45SH | 1.32-1.38 | 13.2-13.8 | 1003 | > 12.6 | Ogbogu Okonji | 20 | 342-366 | 43-46 | -0.11 | -0.55 | 150 |
| N28UH | Ogbe 1.02-1.08 | 10.2-10.8 | > 764 | > 9.6 | > 1990 | 25 | 207-231 | 26-29 | -0.10 | -0.55 | 180 |
| N30UH | 1.08-1.13 | 10.8-11.3 | > 812 | > 10.2 | > 1990 | 25 | 223-247 | 28-31 | -0.10 | -0.55 | 180 |
| N33UH | 1.13-1.17 | 11.3-11.7 | 852 | > 10.7 | > 1990 | 25 | 247-271 | 31-34 | -0.10 | -0.55 | 180 |
| N35UH | 1.17-1.22 | 11.7-12.2 | > 860 | > 10.8 | > 1990 | 25 | 263-287 | 33-36 | -0.10 | -0.55 | 180 |
| N38UH | 1.22-1.25 | 12.2-12.5 | > 876 | > 11.0 | > 1990 | 25 | 287-310 | 36-39 | -0.10 | -0.55 | 180 |
| N40UH | 1.25-1.28 | 12.5-12.8 | > 899 | > 11.3 | > 1990 | 25 | 302-326 | 38-41 | -0.10 | -0.55 | 180 |
| N28EH | Ọzọ: 1.04-1.09 | 10.4-10.9 | > 780 | > 9.8 | Ogbogu Okonji | 30 | 207-231 | 26-29 | -0.10 | -0.55 | 200 |
| N30EH | 1.08-1.13 | 10.8-11.3 | > 812 | > 10.2 | Ogbogu Okonji | 30 | 223-247 | 28-31 | -0.10 | -0.55 | 200 |
| N33EH | 1.13-1.17 | 11.3-11.7 | 836 | > 10.5 | Ogbogu Okonji | 30 | 247-271 | 31-34 | -0.10 | -0.55 | 200 |
| N35EH | 1.17-1.22 | 11.7-12.2 | > 876 | > 11.0 | Ogbogu Okonji | 30 | 263-287 | 33-36 | -0.10 | -0.55 | 200 |
| N38EH | 1.22-1.25 | 12.2-12.5 | > 899 | > 11.3 | Ogbogu Okonji | 30 | 287-310 | 36-39 | -0.10 | -0.55 | 200 |
| N28AH | Ọzọ: 1.04-1.09 | 10.4-10.9 | 787 | > 9.9 | > 2785 | 35 | 207-231 | 26-29 | -0.10 | -0.47 | 230 |
| N30AH | 1.08-1.13 | 10.8-11.3 | > 819 | > 10.3 | > 2785 | 35 | 223-247 | 28-31 | -0.10 | -0.47 | 230 |
| N33AH | 1.13-1.17 | 11.3-11.7 | 843 | > 10.6 | > 2785 | 35 | 247-271 | 31-34 | -0.10 | -0.47 | 230 |
Elu Mbanye maka nju:
| Mkpuchi | Ihe mkpuchi | Agba | Pdị Ibu .m |
SST Oge Awa |
PCT Oge Awa |
Na-arụ ọrụ Temp. Celsius C |
Njirimara | Ahụkarị |
| Nickel | Ni + Cu + Ni, Ni + Ni | Bright ọlaọcha | 10-20 | > 24-72 | > 24-72 | <200 | A na-ejikarị ya | Igwe ihe igwe ihe |
| Blue White Zinc | Zn | Blue White | 8-15 | > 16-48 | > 12 | <160 | Mkpa na ọnụ ala | Igwe ọkụ eletrik |
| Agba Zinc | 3 + Colorcha Agba Zn | Bright Agba | 5-10 | > 36-72 | > 12 | <160 | Mkpa na ezigbo adhesion | Igwe okwu magnets |
| Nickel Chemical | Ni + Chemical Ni | Ọchịchịrị Ọchịchịrị | 10-20 | > 24-72 | > 16 | <200 | Edo ọkpụrụkpụ | Elektrọnik |
| Epoxy | Opopo, Zn + Epoxy | Nwa / Grey | 10-25 | 96 | 48 | <130 | Soft na ezi corrosion eguzogide | Akpaaka |
| NiCuEpoxy | Ni + Cu + Iposii | Nwa / Grey | 15-30 | > 72-108 | 48 | <120 | Soft na ezi corrosion eguzogide | Linear moto ndọta |
| Igwe okwu | Igwe okwu | Ìhè Agba | 1-3 | —— | —— | <240 | Nchedo Nwa Oge | Igwe ọkụ eletrik |
| Passivation | Passivation | Ìhè Agba | 1-3 | —— | —— | <240 | Nchedo Nwa Oge | Igwe ọkụ igwe Servo |
| Parylene | Parylene | Kọwaa | 3-10 | > 24 | —— | <150 | Sigha, ìhè na ntụkwasị obi dị elu | Ndị agha, Aerospace |
| Rọba | Rọba | Nwa | 500 | > 72-108 | —— | <130 | Ezi ọkọ na corrosion eguzogide | Na-ejide ihe ndọta |
Nchekwa Igwe Ọdụdọ:
Obere igwe ma ọ bụ usoro magnetik siri ike, yabụ, a ga-eme ka nchedo ndị dị n'okpuru nche nye ndị ọrụ niile nwere ike iji, aka, ma ọ bụ hazie ha iji zere mmerụ ahụ ma ọ bụ mmebi nke igwe.
Gbaa mbọ hụ na a na-achịkwa ihe ndọta ụwa nke na-adịghị adọrọ adọrọ mgbe ha zutere onwe ha ma ọ bụ ihe ndị nwere ike. Ọ dị mkpa iyi ugogbe nchekwa na ngwa nchekwa ndị ọzọ kwesịrị ekwesị mgbe ị na-ejikwa nnukwu igwe. A na-atụ aro ịkwa uwe iji chebe aka mmadụ.
Debe ọla ndị dị na ferromagnetic n'ebe ọrụ. Na-ege ntị mgbe ị na-arụ ọrụ na ihe ndọta. Ejila magnetized magnet rụọ ọrụ ma ọ bụrụ na mmanya na-egbu gị, ọgwụ ọjọọ, ma ọ bụ ihe ndị ị na-achịkwa.
Ngwaọrụ na ngwaọrụ ndị nwere mmetụ nwere ike ịgbanwe nhazi ma ọ bụ mebie magnetik dị ike. Debe ihe ọ bụla magnetized n'ebe dị anya site na ngwa eletrọnịkị dị nro. Ekwesịrị ịkpachara anya pụrụ iche ma ọ bụrụ na mmadụ na-eyi pacemaker, n'ihi na ala ndọta siri ike nwere ike imebi elektrọnik n'ime ngwa mgbatị.
Ya adịla mgbe ị ga-eloda ihe ndọta ma ọ bụ dobe ihe ndọta n'ime iru ụmụaka ma ọ bụ ndị isi zuru oke. Ọ bụrụ na loro magnets, kpọtụrụ dọkịta ozugbo na / ma ọ bụ chọọ nlekọta ahụike ozugbo.
Igwe na-adịghị ahụkebe nke ụwa nwere ike ịmepụta ọkụ site na kọntaktị na njikwa, ọkachasị mgbe enyere gị ohere imetụta ọnụ. Ya adịkwala mgbe ị ga-ejikwa ihe ndị dị egwu dị egwu dị na mbara igwe n'ihi na ọkụ nwere ike igbanye ikuku ahụ.
Obere uzuzu uzuzu bu oku; spontaneous combustion nwere ike ime mgbe ntụ na-adịghị. Ọ bụrụ na ị na-egweri, na-ehicha igwe mmiri mgbe niile iji zere combustion nke egweri egweri. Adịghị akọrọ Mike. Jide n'aka na ị nwere ikuku zuru oke mgbe ị na-egweri magnet. Egbula iji igwe na-arụ ọrụ rụọ ọrụ site na iji ngwaọrụ ndị ọzọ, n'ihi na nke a nwere ike ịmepụta ma mebie. Na-eyi ugegbe nche mgbe niile.
Na-echekwa ntụ ntụ ụwa na-adịghị ahụkebe ma ọ bụ na-egweri igwe n'ime mmiri jupụtara na mmiri ma ọ bụ na-ekpuchi ikuku na-ekpuchi ikuku iji gbochie ọkụ ọkụ.
Jiri nlezianya kpochapụ ntụ ntụ dị obere. Ekwela ka ọkụ gbaa gị. Ighapu magnetized ndọta ga-emerịrị iji gbochie mmerụ ahụ mgbe ị na-ejikwa ya.