Samarium kolubotiMagnetAkopọ ati Awọn alaye:
Samarium koluboti (SmCo) oofa ni a tun npe ni toje aiye koluboti oofa.Awọn oniwe-ga resistance to demagnetization ati ki o tayọ otutu iduroṣinṣin mu SmCo ga otutu oofa tabi Sm2Co17 oofa lati ṣiṣẹ idurosinsin labẹ otutu ga si 350°C.Nigbagbogbo ko si ibora jẹ pataki.Nitorinaa SmCo oofa jẹ yiyan Ere ti ohun elo oofa fun ọpọlọpọ awọn ohun elo iṣẹ ṣiṣe giga bii afẹfẹ, awọn ere idaraya ati awọn ile-iṣẹ adaṣe.
| Ipele | Ti o ku Induction Br | Ifipaya Hcb | Ifipaya inu inu Hcj | Ọja Agbara to pọju (BH) ti o pọju | Rev. Temp.Coef. α(Br) | Rev. Temp.Coef. β (Hcj) | Max Ṣiṣẹ Temp. | ||||
| T | kG | kA/m | kOe | kA/m | kOe | kJ/m3 | MGOe | %/°C | %/°C | °C | |
| SmCo5, (SmPr) Co5, SmCo 1:5 oofa | |||||||||||
| 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 | >1592 | >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 | >1592 | >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 | >1592 | >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 | >1592 | >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 | >1592 | >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 | >1592 | >20 | 175-199 | 22-25 | -0.04 | -0.30 | 250 |
| Sm2Co17, Sm2(CoFeCuZr)17, SmCo 2:17 oofa | |||||||||||
| YXG22 | 0.93-0.97 | 9.3-9.7 | 676-740 | 8.5-9.3 | >1433 | >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 |
| YXG24 | 0.95-1.02 | 9.5-10.2 | 692-764 | 8.7-9.6 | >1433 | >18 | Ọdun 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 | Ọdun 175-191 | 22-24 | -0.03 | -0.20 | 350 |
| YXG26M | 1.02-1.05 | 10.2-10.5 | 541-780 | 6.8-9.8 | 636-1433 | 8-18 | Ọdun 191-207 | 24-26 | -0.03 | -0.20 | 300 |
| YXG26 | 1.02-1.05 | 10.2-10.5 | 748-796 | 9.4-10.0 | >1433 | >18 | Ọdun 191-207 | 24-26 | -0.03 | -0.20 | 350 |
| YXG26H | 1.02-1.05 | 10.2-10.5 | 748-796 | 9.4-10.0 | > 1990 | >25 | Ọdun 191-207 | 24-26 | -0.03 | -0.20 | 350 |
| YXG28M | 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 | 1.03-1.08 | 10.3-10.8 | 756-812 | 9.5-10.2 | >1433 | >18 | 207-223 | 26-28 | -0.03 | -0.20 | 350 |
| YXG28H | 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 | >1433 | >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 | >1433 | >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 | >1433 | >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 |
| Isọdipalẹ otutu kekere Sm2Co17, (SmEr)2(CoTm)17, SmCo 2:17 oofa | |||||||||||
| YXG22LT | 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 MagnetAkopọ ati Awọn alaye:
Neodymium (NdFeB), Neo, tabi Neodymium Iron Boron magnet ni ọpọlọpọ awọn ohun elo bii awọn mọto DC ti ko ni fẹlẹ, awọn sensosi ati awọn agbohunsoke, nitori awọn ohun-ini to ṣe pataki bi awọn ohun-ini oofa giga (pẹlu ifasilẹ iyokù, ipa ipa, ati ọja agbara ti o pọju), diẹ sii awọn aṣayan ti awọn onigi oofa ati awọn iwọn otutu ti n ṣiṣẹ, rọrun ni ṣiṣe ẹrọ lati jẹ ki ọpọlọpọ awọn apẹrẹ ati titobi wa, ati bẹbẹ lọ.
| Ipele | Ti o ku Induction Br | Ifipaya Hcb | Ifipaya inu inu Hcj | Ọja Agbara to pọju (BH) ti o pọju | Rev. Temp.Coef. α(Br) | Rev. Temp.Coef. β (Hcj) | Max Ṣiṣẹ Temp. | ||||
| T | kG | kA/m | kOe | kA/m | kOe | kJ/m3 | MGOe | %/°C | %/°C | °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 | > 1033 | > 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 | >1592 | >20 | 247-263 | 31-33 | -0.11 | -0.55 | 150 |
| N35SH | 1.17-1.22 | 11.7-12.2 | > 876 | > 11.0 | >1592 | >20 | 263-287 | 33-36 | -0.11 | -0.55 | 150 |
| N38SH | 1.22-1.25 | 12.2-12.5 | >907 | > 11.4 | >1592 | >20 | 287-310 | 36-39 | -0.11 | -0.55 | 150 |
| N40SH | 1.25-1.28 | 12.5-12.8 | >939 | > 11.8 | >1592 | >20 | 302-326 | 38-41 | -0.11 | -0.55 | 150 |
| N42SH | 1.28-1.32 | 12.8-13.2 | >987 | > 12.4 | >1592 | >20 | 318-342 | 40-43 | -0.11 | -0.55 | 150 |
| N45SH | 1.32-1.38 | 13.2-13.8 | > 1003 | > 12.6 | >1592 | >20 | 342-366 | 43-46 | -0.11 | -0.55 | 150 |
| N28UH | 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 | 1.04-1.09 | 10.4-10.9 | > 780 | >9.8 | >2388 | > 30 | 207-231 | 26-29 | -0.10 | -0.55 | 200 |
| N30EH | 1.08-1.13 | 10.8-11.3 | >812 | > 10.2 | >2388 | > 30 | 223-247 | 28-31 | -0.10 | -0.55 | 200 |
| N33EH | 1.13-1.17 | 11.3-11.7 | >836 | > 10.5 | >2388 | > 30 | 247-271 | 31-34 | -0.10 | -0.55 | 200 |
| N35EH | 1.17-1.22 | 11.7-12.2 | > 876 | > 11.0 | >2388 | > 30 | 263-287 | 33-36 | -0.10 | -0.55 | 200 |
| N38EH | 1.22-1.25 | 12.2-12.5 | >899 | > 11.3 | >2388 | > 30 | 287-310 | 36-39 | -0.10 | -0.55 | 200 |
| N28AH | 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 |
DadaPipade fun Awọn oofa:
| Aso | Aso Layer | Àwọ̀ | Sisanra Aṣoju µm | SST Wakati | PCT Wakati | Iwọn otutu ṣiṣẹ. °C | Awọn ohun-ini | Ohun elo Aṣoju |
| Nickel | Ni+Cu+Ni, Ni+Ni | Fadaka imọlẹ | 10-20 | > 24-72 | > 24-72 | <200 | Julọ commonly lo | Awọn oofa ile-iṣẹ |
| Sinkii funfun funfun | Zn | Alawọ Buluu | 8-15 | > 16-48 | >12 | <160 | Tinrin ati ki o poku | Electric motor oofa |
| Sinkii awọ | 3+Cr Awọ Zn | Awọ Imọlẹ | 5-10 | > 36-72 | >12 | <160 | Tinrin ati ki o dara adhesion | Agbọrọsọ oofa |
| Kemikali nickel | Ni + Kemikali Ni | Fadaka Dudu | 10-20 | > 24-72 | >16 | <200 | sisanra aṣọ | Awọn ẹrọ itanna |
| Iposii | Ipoxy, Zn+Epoxy | Dudu / Grẹy | 10-25 | >96 | >48 | <130 | Asọ ati ti o dara ipata resistance | Ọkọ ayọkẹlẹ |
| NiCuEpoxy | Ni + Cu + Iposii | Dudu / Grẹy | 15-30 | > 72-108 | >48 | <120 | Asọ ati ti o dara ipata resistance | Awọn oofa motor laini |
| Fífifọ́sítì | Fífifọ́sítì | Imọlẹ Grẹy | 1-3 | —— | —— | <240 | Idaabobo igba die | Electric motor oofa |
| Passivation | Passivation | Imọlẹ Grẹy | 1-3 | —— | —— | <240 | Idaabobo igba die | Servo motor oofa |
| Parylene | Parylene | Ko o | 3-10 | >24 | —— | <150 | Fifẹ, ina ati igbẹkẹle giga | Ologun, Aerospace |
| Roba | Roba | Dudu | 500 | > 72-108 | —— | <130 | Ti o dara ibere ati ipata resistance | Dani awọn oofa |
Aabo oofa:
Awọn oofa aye toje tabi awọn ọna oofa lagbara pupọju, nitorinaa awọn iṣọra ailewu ni isalẹ gbọdọ wa si akiyesi gbogbo oṣiṣẹ ti o le lo, mu, tabi ṣe ilana wọn lati yago fun ipalara ti ara ẹni tabi ibajẹ si awọn oofa.
Rii daju pe awọn oofa ilẹ ti o ṣọwọn magnetized wa labẹ iṣakoso nigbati wọn ba kan si ara wọn tabi awọn ohun elo ferromagnetic.O ṣe pataki lati wọ awọn gilaasi ailewu ati jia aabo ti o yẹ nigba mimu awọn oofa nla mu.Wọ awọn ibọwọ lati daabobo ọwọ eniyan ni a tun ṣe iṣeduro.
Jeki awọn irin ferromagnetic kuro ni agbegbe iṣẹ.Ṣe akiyesi nigbati o ba n ṣiṣẹ pẹlu awọn oofa.Maṣe ṣiṣẹ pẹlu awọn oofa magnetized ti o ba wa labẹ ipa ti oti, oogun, tabi awọn nkan ti a ṣakoso.
Awọn ohun elo itanna ti o ni imọlara ati awọn ẹrọ le yipada isọdọtun tabi bajẹ nipasẹ aaye oofa ti o lagbara.Nigbagbogbo tọju awọn oofa oofa si aaye ailewu si awọn ohun elo itanna elewu.Išọra pataki yẹ ki o ṣe adaṣe ti eniyan ba wọ ẹrọ afọwọsi, nitori awọn aaye oofa ti o lagbara le ba ẹrọ itanna jẹ inu awọn olutọpa.
Maṣe gbe oofa mì tabi gbe awọn oofa si aaye ti awọn ọmọde tabi awọn agbalagba ti o ni ailera ti opolo.Ti o ba gbe awọn oofa mì, kan si dokita lẹsẹkẹsẹ ati/tabi wa itọju ilera lẹsẹkẹsẹ.
Awọn oofa aye toje le ṣẹda awọn ina nipasẹ olubasọrọ ni mimu, paapaa nigba ti a gba laaye lati ni ipa papọ.Maṣe mu awọn oofa ilẹ ti o ṣọwọn mu ni awọn bugbamu bugbamu nitori didan le tanna bugbamu yẹn.
Toje aiye lulú jẹ combustible;ijona lẹẹkọkan le waye nigbati lulú ba gbẹ.Ti o ba jẹ lilọ, nigbagbogbo awọn oofa lilọ tutu lati yago fun ijona lẹẹkọkan ti swarf lilọ.Ma gbẹ pọn.Rii daju pe o ni fentilesonu deedee nigba lilọ awọn oofa.Ma ṣe gbiyanju lati ẹrọ oofa nipa lilo awọn irinṣẹ aṣa, nitori eyi le gbe awọn chipping ati fifọ jade.Nigbagbogbo wọ awọn gilaasi aabo.
Tọju erupẹ ilẹ to ṣọwọn nigbagbogbo tabi swarf lilọ sinu awọn apoti ti o kun fun omi tabi awọn oju-aye inert ti a fi idii hermetically lati ṣe idiwọ ijona lẹẹkọkan.
Nigbagbogbo sọ erupẹ ilẹ ti o ṣọwọn pẹlu iṣọra.Maṣe ṣe ewu awọn ina.Sisọ awọn oofa didan silẹ gbọdọ ṣee ṣe lati ṣe idiwọ ipalara nigba mimu.