Maiketsetso a Rare Earth

Samarium Cobalt Magnet Kakaretso le Mefuta:

Makenete a Samarium Cobalt (SmCo) a boetse a bitsoa makenete a lefatše a sa tloaelehang a Cobalt. Ho hanyetsa ha eona ho demagnetization le botsitso bo botle ba mocheso ho etsa hore makenete a mocheso o phahameng oa SmCo kapa makenete a Sm2Co17 a sebetse hantle tlasa mocheso o phahameng ho fihla ho 350 ° C. Hangata ha ho hlokahale ho roala. Ka hona, SmCo makenete ke khetho ea premium ea lisebelisoa tsa makenete bakeng sa lits'ebetso tse ngata tse phahameng tsa ts'ebetso joalo ka sefofane, li-motorsports le liindasteri tsa likoloi.

Kereiti Phallo e setseng
Br
Qobello
Hcb
Tšebelisano ea ka hare
Hcj
Boholo ba Sehlahisoa sa Matla
(BH), max
Moruti Temp. Khomo.
α (Br)
Moruti Temp. Khomo.
β (Hcj)
Max sebetsa Temp.
T kg KA / limithara  KOe KA / limithara  KOe kJ / m3 MGOe  % / ° C.  % / ° C. ° C.
SmCo5, (SmPr) Co5, SmCo 1: 5 makenete
YX14 0.74-0.80 7.4-8.0 573-629 7.2-7.9 > 1194 > 15 EA-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 EA-96-119 12-15 -0.04 -0.30 250
EA-16-TZ 0.79-0.85 7.9-8.5 612-660 7.7-8.3 > 1194 > 15 EA-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 EA-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 EA-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 EA-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 EA-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 EA-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 makenete
EA-22-YX 0.93-0.97 9.3-9.7 676-740 8.5-9.3 > 1433 > 18 EA-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 EA-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 > 18 175-191 22-24 -0.03 -0.20 350
MOKHOA 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
MOKHOA 1.02-1.05 10.2-10.5 541-780 6.8-9.8 636-1433 8-18 191-207 24-26 -0.03 -0.20 300
EA-26-YX 1.02-1.05 10.2-10.5 748-796 9.4-10.0 > 1433 > 18 191-207 24-26 -0.03 -0.20 350
MOKHALA 1.02-1.05 10.2-10.5 748-796 9.4-10.0 > 1990 > 25 191-207 24-26 -0.03 -0.20 350
EA-28M 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
EA-28-YX 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
EA-28H 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
MOKHOA 1.08-1.10 10.8-11.0 EA-541-835 6.8-10.5 636-1433 8-18 EA-223-240 28-30 -0.03 -0.20 300
EA-30 1.08-1.10 10.8-11.0 788-835 9.9-10.5 > 1433 > 18 EA-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 EA-223-240 28-30 -0.03 -0.20 350
EA-32M 1.10-1.13 11.0-11.3 EA-541-844 6.8-10.6 636-1433 8-18 230-255 29-32 -0.03 -0.20 300
EA-32 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
KHOTSO 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
MOKHOA 1.13-1.16 11.3-11.6 835-884 10.5-11.1 636-1433 8-18 EA-246-270 31-34 -0.03 -0.20 300
EA-34 1.13-1.16 11.3-11.6 835-884 10.5-11.1 > 1433 > 18 EA-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 EA-246-270 31-34 -0.03 -0.20 350
Mocheso Coefficient Sm2Co17, (SmEr) 2 (CoTm) 17, magnets SmCo 2:17
KHOTSO22 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 Kakaretso le Mefuta:

Makenete a Neodymium (NdFeB), Neo, kapa Neodymium Iron Boron a na le lits'ebetso tse fapaneng joalo ka li-motor tsa DC tse se nang borashe, li-sensors le libuela-hōle, ka lebaka la thepa ea eona e ikhethang joalo ka matla a phahameng a khoheli (ho kenyeletsoa matla a ho qhekella, matla a qobelloang, le sehlahisoa se phahameng sa matla), ho feta likhetho tsa limaraka tsa matla a khoheli le lithemparetjha tsa ho sebetsa, ho sebetsa habonolo mochining ho etsa libopeho le boholo bo bongata bo fumaneha, jj. 

Kereiti Phallo e setseng
Br
Qobello
Hcb
Tšebelisano ea ka hare
Hcj
Boholo ba Sehlahisoa sa Matla
(BH), max
Moruti Temp. Khomo.
α (Br)
Moruti Temp. Khomo.
β (Hcj)
Max sebetsa Temp.
T kg KA / limithara  KOe KA / limithara  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 EA-342-366 43-46 -0.12 -0.62 80
N48 1.38-1.42 13.8-14.2 > 923 > 11.6 > 955  > 12 EA-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 EA-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 EA-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 EA-342-366 43-46 -0.11 -0.60 100
N48M 1.36-1.43 13.6-14.3 > 1027 > 12.9 > 1114 > 14 EA-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 EA-48-51 -0.11 -0.60 100
N33H 1.13-1.17 11.3-11.7 > 836 > 10.5 > 1353 > 17 EA-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 EA-366-390 46-49 -0.11 -0.58 120
N33SH 1.13-1.17 11.3-11.7 > 844 > 10.6 > 1592 > 20 EA-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 EA-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 EA-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 EA-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 EA-247-271 31-34 -0.10 -0.47 230

Bokaholimo Plating bakeng Magnets:

Ho roala Lera bitiela Mala Tloaelehileng botenya
.m
SST
Hora
PCT
Hora
Sebetsa Temp.
° C.
Matlotlo Tloaelo e tloaelehileng
Nikele Ke + Cu + Ni, Ni + Ni Silevera e khanyang 10-20 > 24-72 > 24-72 <200 E sebelisoang haholo Limakete tsa indasteri
Zinki e putsoa e putsoa Zn White White 8-15 > 16-48 > 12 <160 E tshesane ebile e theko e tlase Magnet a motlakase
Mobala oa Zinc 3 + Kr Mobala Zn Mobala o khanyang 5-10 > 36-72 > 12 <160 Tšepe le mamarello e ntle Limenete tsa sebui
Nickel ea Lik'hemik'hale Ni + Lik'hemik'hale Ni Silevera e Lefifi 10-20 > 24-72 > 16 <200 Botenya junifomo Lisebelisoa tsa elektronike
Epoxy Epoxy, Zn + Epoxy Lefifi / Boputsoa 10-25 > 96 > 48 <130 Bonolo le e ntle ts'enyeho hanyetsa Likoloi
TLHOMPHO + - + - + - Loading ... Teboho Motsoeneng Lefifi / Boputsoa 15-30 > 72-108 > 48 <120 Bonolo le e ntle ts'enyeho hanyetsa Linear dilenaneo dilenaneo
Phosphating Phosphating Khanya e Khanyang 1-3 —— —— <240 Tšireletso ea nakoana Magnet a motlakase
Pheletso Pheletso Khanya e Khanyang 1-3 —— —— <240 Tšireletso ea nakoana Lisebelisoa tsa servo motor
Parylene Parylene E hlakile 3-10 > 24 —— <150 Tensile, leseli le phahameng tšepahala Sesole, Aerospace
Rabara Rabara Lefifi 500 > 72-108 —— <130 Mengoapo e metle le ts'enyeho ea kutu Ho tšoara limakete

Ts'ireletso ea Magnet:

Magnet a sa tloaelehang kapa makenete a lefatše a matla haholo, ka hona mehato ea polokeho e ka tlase e tlameha ho tsebisoa basebeletsi bohle ba ka e sebelisang, ba e ts'oara kapa ba e sebetsana le bona ho qoba ho lemala kapa ho senya limakete.

Etsa bonnete ba hore limagnet tse sa tloaelehang tsa lefats'e li tlas'a taolo ha li kopana kapa lisebelisoa tsa ferromagnetic. Ho bohlokoa ho roala likhalase tsa polokeho le lisebelisoa tse ling tsa tšireletso ha u sebetsana le limakete tse kholo. Ho khothaletsoa ho apara liatlana ho sireletsa matsoho.

Boloka lisebelisoa tsa ferromagnetic hole le sebaka sa mosebetsi. Ela hloko ha u sebetsa le limakete. Se ke oa sebetsa le makenete a nang le makenete haeba u le tlasa ts'usumetso ea joala, lithethefatsi kapa lintho tse laoloang.

Lisebelisoa le lisebelisoa tsa elektroniki tse hlokolosi li kanna tsa fetola ho lekanya kapa tsa senngoa ke matla a khoheli a matla. Kamehla boloka makenete a nang le makenete a bolokehe hole le lisebelisoa tsa elektronike tse hlokolosi. Tlhokomelo e khethehileng e lokela ho sebelisoa ha motho a apere pacemaker, hobane matla a matla a khoheli a ka senya elektroniki kahare ho li-pacemaker.

Le ka mohla o se ke oa koenya limakete kapa ho beha limakete moo bana ba ka fihlelang kapa batho ba baholo ba holofetseng kelellong. Haeba makenete a metsoa, ​​etela ngaka hanghang le / kapa batla thuso ea bongaka hanghang.

Magnet a sa tloaelehang a lefats'e a ka baka litlhase ka ho kopana ha o sebetsana, haholo ha o lumelloa ho ama 'moho. Le ka mohla u se ke ua sebetsana le limakete tse sa tloaelehang tsa lefatše sepakapakeng hobane li ka phatloha.

Phofo e sa tloaelehang ea lefatše ea chesa; Ho chesa ka bohona ho ka etsahala ha phofo e omme. Haeba u sila, lula u leletsa limatlafatsi tse silafatsang ho qoba ho tuka ha mollo oa swarf. Le ka mohla o se omelle. Etsa bonnete ba hore o na le moea o lekaneng ha o sila makenete. Se ke oa leka ho etsa limakete tsa mochini u sebelisa lisebelisoa tse tloaelehileng, hobane sena se ka hlahisa le ho thula. Kamehla roala likhalase tsa polokeho.

Kamehla u boloke phofo ea lefatše e sa tloaelehang kapa ho sesa seretse ka lijaneng tse tlatsitsoeng ka metsi kapa sepakapaka se tiisitsoeng ka hermetically ho thibela ho tuka hoa mollo.

Kamehla lahla phofo ea lefatše e sa tloaelehang ka tlhokomelo. Se ke oa beha mollo kotsing. Ho lahla makenete a nang le makenete ho tlameha ho etsoa ho thibela kotsi ha e sebetsana.