Na-adịghị ahụkebe Earth nju ụdịdị

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.