Nā Mākēneki Honua Rare

Samarium CobaltMagnetNānā a me nā kikoʻī:

Ua kapa ʻia ʻo Samarium Cobalt (SmCo) magnet.ʻO kona kūpaʻa kiʻekiʻe i ka demagnetization a me ke kūpaʻa wela maikaʻi loa e hana ai ʻo SmCo kiʻekiʻe wela magnet a i ʻole Sm2Co17 magnet e hana paʻa ma lalo o ka wela kiʻekiʻe a hiki i 350 ° C.ʻO ka maʻamau, ʻaʻole pono ka uhi.No laila ʻo SmCo magnet kahi koho maikaʻi loa o nā mea magnet no nā noi hana kiʻekiʻe e like me ka aerospace, motorsports a me nā ʻoihana kaʻa.

Papa Koena Induction
Br
ʻO ka hoʻokoe ʻana
Hcb
Hoʻokohukohu Intrinsic
Hcj
ʻO ka huahana ikehu kiʻekiʻe
(BH) ka nui
Na Rev. Temp.Coef.
α(Br)
Na Rev. Temp.Coef.
β(Hcj)
Max Hana Hana.
T kG kA/m kOe kA/m kOe kJ/m3 MGOe %/°C %/°C °C
SmCo5, (SmPr)Co5, SmCo 1:5 mau mākēneki
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 mau magnet
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 >18 175-191 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 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
YXG26 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
YXG26H 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
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
Kaumaha Haʻahaʻa Haʻahaʻa Sm2Co17, (SmEr)2(CoTm)17, SmCo 2:17 magnet
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 MagnetNānā a me nā kikoʻī:

Loaʻa i ka Neodymium (NdFeB), Neo, a i ʻole Neodymium Iron Boron magnet nā ʻano hana like ʻole e like me nā mīkini DC brushless, nā mea ʻike a me nā leo leo, ma muli o kāna mau waiwai koʻikoʻi e like me nā waiwai magnetic kiʻekiʻe (me ke koena induction, coercive force, a me ka huahana ikehu kiʻekiʻe). nā koho o nā māka magnetic a me nā mahana hana, maʻalahi i ka mīkini e hana i nā ʻano a me nā nui he nui, etc.

Papa Koena Induction
Br
ʻO ka hoʻokoe ʻana
Hcb
Hoʻokohukohu Intrinsic
Hcj
ʻO ka huahana ikehu kiʻekiʻe
(BH) ka nui
Na Rev. Temp.Coef.
α(Br)
Na Rev. Temp.Coef.
β(Hcj)
Max Hana Hana.
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

IliKa hoʻopaʻa ʻana no nā Magnets:

Ka uhi ʻana Lapa hoʻouhi kalakala Mānoanoa maʻamau
µm
SST
Hola
PCT
Hola
Temp hana.
°C
Waiwai Hoʻohana maʻamau
Nikela Ni+Cu+Ni, Ni+Ni Kahinahinahinahina 10-20 >24-72 >24-72 <200 Hoʻohana pinepine ʻia Mākēneki ʻoihana
Polū Keʻokeʻo Zinc Zn Polū Keʻokeʻo 8-15 >16-48 >12 <160 ʻO ka lahilahi a me ke kumukūʻai Mākēneki uila
Zinc kala 3+Cr kala Zn Waihoʻoluʻu ʻulaʻula 5-10 >36-72 >12 <160 Adhesion lahilahi a maikaʻi Mākēneki leo leo
Kemikala Nikela Ni+Kemika Ni Kālā ʻeleʻele 10-20 >24-72 >16 <200 Mānoanoa like ʻole Mea uila
Epoxy Epoxy, Zn+Epoxy ʻeleʻele / hina 10-25 >96 >48 <130 palupalu a maikaʻi ka corrosion kū'ē Kaʻa kaʻa
NiCuEpoxy Ni+Cu+Epoxy ʻeleʻele / hina 15-30 >72-108 >48 <120 palupalu a maikaʻi ka corrosion kū'ē Mākēneki kaʻa laina laina
Phosphating Phosphating Kahinahinahina 1-3 —— —— <240 Palekana manawa Mākēneki uila
Ka hoʻopaʻapaʻa Ka hoʻopaʻapaʻa Kahinahinahina 1-3 —— —— <240 Palekana manawa Mākēneki kaʻa Servo
Parylene Parylene Akaka 3-10 >24 —— <150 Tensile, māmā a hilinaʻi kiʻekiʻe Koa, Aerospace
Lapa Lapa ʻeleʻele 500 >72-108 —— <130 Kūleʻa maikaʻi a me ka corrosion E paʻa ana i nā magnet

Palekana Magnet:

He ikaika loa nā mākēneki honua a i ʻole nā ​​ʻōnaehana magnetic, no laila pono e lawe ʻia nā ʻōlelo palekana ma lalo nei i ka manaʻo o nā limahana āpau e hiki ke hoʻohana, mālama, a hana paha i mea e pale aku ai i ka hōʻeha pilikino a i ʻole ka pōʻino i nā magnet.

E hōʻoia i ka mālama ʻia ʻana o nā magnetized rare earth i ka wā e launa pū ai kekahi i kekahi a i ʻole nā ​​mea ferromagnetic.He mea nui e komo i nā makaaniani palekana a me nā mea pale kūpono ʻē aʻe ke lawelawe ʻana i nā magnet nui.Paipai ʻia ke komo ʻana i nā mīkina lima e pale ai i nā lima.

E mālama i nā metala ferromagnetic mai kahi hana.E noʻonoʻo i ka hana ʻana me nā magnet.Mai hana me nā magnetized inā aia ʻoe ma lalo o ka mana o ka waiʻona, nā lāʻau lapaʻau, a i ʻole nā ​​​​mea hoʻomalu.

Hiki ke hoʻololi i ka calibration a i ʻole e hōʻino ʻia e nā mea hana uila a me nā mea hana ʻeleʻele koʻikoʻi.E mālama mau i nā mea magnetized ma kahi mamao loa mai nā mea hana uila.Pono e akahele nui inā ʻaʻahu kekahi i ka pacemaker, no ka mea hiki ke hoʻopōʻino i nā mea uila ikaika i loko o nā pacemakers.

Mai ʻai i nā mea magneti a i ʻole e kau i nā mea magnet ma kahi e hiki ai i nā keiki a i ʻole nā ​​​​mākua kino kino.Inā ale ʻia nā magnet, e nīnau koke i ke kauka a/a i ʻole e ʻimi koke i ka lāʻau lapaʻau.

Hiki i nā mākēneki honua laha ʻole ke hana i nā ʻōlinolino ma o ka hoʻopili ʻana i ka lawelawe ʻana, ʻoi aku hoʻi ke ʻae ʻia e pā like.Mai hoʻohana i nā mea hoʻokalakupua honua i loko o nā lewa pahū no ka mea hiki ke hoʻā i kēlā lewa.

Hiki ke hoʻopau ʻia ka pauda ʻāina laha;hiki ke hoʻopau ʻia ke ahi i ka wā maloʻo ka pauda.Inā e wili ana, pulu mau i nā mea wiliwili i mea e pale aku ai i ka puhi ʻana o ka swarf wili.Mai maloʻo i ka wili.E hōʻoia i ka loaʻa ʻana o ka ea i ka wā e wili ai i nā magnet.Mai ho'āʻo e hana i nā magnet me ka hoʻohana ʻana i nā mea hana maʻamau, no ka mea hiki i kēia ke hana i ka ʻōpala a me ka haki ʻana.E hoʻohana mau i nā makaaniani palekana.

E hoʻopaʻa mau i ka pauka honua kakaʻikahi a i ʻole ka wili swarf i loko o nā pahu i piha i ka wai a i ʻole i hoʻopaʻa ʻia me ka hermetically inert ea i mea e pale ai i ka puhi ʻana.

E hoʻolei mau i ka pauda ʻeleʻele me ka mālama pono.Mai pilikia i ke ahi.Pono e hana ʻia ka hoʻolei ʻana i nā magnetized i mea e pale ai i ka ʻeha i ka wā e lawelawe ai.