Ọkachamara magnetik

Ahụmịhe nrụpụta afọ 15
ngwaahịa

Onye na-eduzi SmCo Magnets: Ihe ọhụrụ dị na teknụzụ Igwe Ọdụdọ dị elu

Nkọwa dị mkpirikpi:

A na-eji ihe ndọta Samarium-cobalt (SmCo) mee ihe na ngwa dị iche iche ebe achọrọ nkwụsi ike dị elu na ebe ndọta siri ike.A na-ejikarị ha eme ihe na ụlọ ọrụ dịka ikuku ikuku, ụgbọ ala, ngwaọrụ ahụike na akụrụngwa mmepụta ihe.Ụfọdụ ngwa a kapịrị ọnụ gụnyere moto eletriki, sensọ, ihe ndọta, na njikọ ndọta.N'ihi na ha elu coercivity na iguzogide demagnetization, SmCo magnetik bụ karịsịa adabara obi ọjọọ na-arụ ọrụ ọnọdụ.Samarium-cobalt (SmCo) ndọta mara maka ha ahụkebe ike, mgbe bụ n'etiti ike na-adịgide adịgide magnets dị.Ha na-enwekarị ngwaahịa ike dị elu, nke na-enye aka na mpaghara magnetik ha siri ike.Nke a na-eme ka ha dabara nke ọma maka ngwa ebe achọrọ ike magnetik dị ike.Agbanyeghị, ike a kapịrị ọnụ nke magnetik SmCo nwere ike ịdịgasị iche dabere na ọkwa ya na usoro nrụpụta ya.Ọ bụrụ na ị nwere otu ngwa n'uche, ọ nwere ike ịba uru ịkpọtụrụ anyị maka ozi zuru ezu gbasara ike magnetik SmCo dị maka mkpa gị.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Na mgbakwunye, magnetik SmCo nwere atụmatụ ndị ọzọ:
Arụmọrụ ntụkwasị obi: SmCo ndọta na-eguzogide oke demagnetization na-eme ka ha bụrụ ndị a pụrụ ịdabere na ya n'ọtụtụ gburugburu.
Corrosion na oxidation resistance: N'ihi obere ígwè ọdịnaya na ihe mejupụtara ihe, SmCo magnetik nwere magburu onwe corrosion iguzogide.N'adịghị ka NdFeB, magnetik SmCo adịghị mkpa electroplating.
Okpomọkụ kwụsie ike: SmCo nwere ike na-ya magnetik ike na elu okpomọkụ (249-300 ℃) na nnọọ ala okpomọkụ (-232 ℃).
Ihe na-agbaji agbaji: Mgbe a na-eme mkpọtụ, ihe ahụ nwere ike ịdị nro, n'ihi na ọ dị nro ma dị mfe ịgbawa , nhazi ahụ nwere njedebe, nke usoro nhazi omenala adịghị arụ ọrụ.Otú ọ dị, ọ nwere ike ịla n'ala, ma ọ bụrụ na a na-eji nnukwu oyi akwa.Nke ahụ bụ n'ihi na oyi na-atụ nwere ike belata ohere nke ọkụ site na mgbawa ọkụ na uzuzu oxidized.

Ngwa:
1. Igwe ọkụ PM dị elu.Ndị moto PM izugbe na-ejikarị magneti ferrite ma ọ bụ ihe ndọta NdFeB.Ma n'ebe okpomọkụ karịa 200 ℃ ma ọ bụ ụlọ ahịa torque bụ nnukwu, naanị SmCo PM Motors bụ eru.
2. Electroacoustic ngwaọrụ na elu-ọgwụgwụ ụda usoro.
3. Usoro akụrụngwa a pụrụ ịdabere na ya nke ukwuu.Ọtụtụ ngwa eji na mbara igwe, ụgbọ elu, ahụike na mpaghara ndị ọzọ ga-eji ndọta na-adịgide adịgide SmCo iji hụ na ntụkwasị obi dị elu yana nchekwa zuru oke.
4. N'ime usoro radar na nkwurịta okwu dị oke mkpa, a na-eji ọnụ ọgụgụ dị ukwuu nke tubes na-ejegharị ejegharị, magnetrons, tubes na-achụ, na-achụ ebili mmiri, gyrotrons na ngwaọrụ ndị ọzọ na-ekpo ọkụ eletrik, na SmCo magnet na-eme ka ọkụ eletrik na-agagharị n'okporo ụzọ.
5. SmCo magnetik extractors na miri olulu n'okpuru 3000 mita, na SmCo magnetik mbanye ( mgbapụta) na elu okpomọkụ gburugburu 200 ℃.
6. Magnetic suction isi, magnetik separator, magnetik bearing, NMR, wdg.

Ndepụta Ọkwa Igwe Ọdụdọ SmCo

Ihe onwunwe No Br Hcb Hcj (BH) kacha TC TW (Br) Hcj
T |Ndị KG KA/m KOe KA/m KOe KJ/m3 MGOe %℃ %℃
1:5 SmCo5 (Smpr) Co5 YX-16 0.81-0.85 8.1-8.5 620-660 7.8-8.3 1194-1830 15-23 110-127 14-16 750 250 -0.050 -0.30
YX-18 0.85-0.90 8.5-9.0 660-700 8.3-88 1194-1830 15-23 127-143 16-18 750 250 -0.050 -0.30
YX-20 0.90-0.d4 9.0-9.4 676-725 8.5-9.1 1194-1830 15-23 150-167 19-21 750 250 -0.050 -0.30
YX-22 0.92-0.96 9.2-9.6 710-748 8.9-94 1194-1830 15-23 160-175 20-22 750 250 -0.050 -0.30
YX-24 0.96-1.00 9.6-10.0 730-770 9.2-9.7 1194-1830 15-23 175-190 22-24 750 250 -0.050 -0.30
1:5 SmCo5 YX-16S 0.79-0.84 7.9-8.4 612-660 7.7-83 1830 ≥ 23 118-135 15-17 750 250 -0.035 -0.28
YX-18S 0.84-0.89 8.4-89 644-692 8.1-8.7 1830 ≥ 23 135-151 17-19 750 250 -0.040 -0.28
YX-20S 0.89-0.93 8.9-9.3 684-732 8.6-92 1830 ≥ 23 150-167 19-21 750 250 -0.045 -0.28
YX-22S 0.92-0.96 9.2-9.6 710-756 8.9-95 1830 ≥ 23 167-183 21-23 750 250 -0.045 -0.28
YX-24S 0.96-1.00 9.6-10.0 740-788 9.3-9.9 1830 ≥ 23 183-199 23-25 750 250 -0.045 -0.28
1:5 (SmGd) Co5 LTc (YX-10) 0.62-0.66 62-6.6 485-517 6.1-6.5 1830 ≥ 23 75-8A 9.5-11 750 300 20-100 ℃ + 0.0156% ℃
100-200℃ +0.0087% ℃
200-300 ℃ +0.0007% ℃
Ce (CoFeCu) 5 YX-12 0.7Q-0.74 7.0-7.4 358-390 4.5-4.9 358-478 4.5-6 80-103 10-13 450 200
Sm2 (CoFeCuZr)17 YXG-24H 0.95-1.02 9.5-10.2 692-764 8.7-9.6 ≥ 1990 ≥ 25 175-191 22-24 800 350 -0.025 -0.20
YXG-26H 1.02-1.05 10.2-10.5 748-796 9.4-10.0 ≥ 1990 ≥ 25 191-207 24-26 800 350 -0.030 -0.20
YXG-28H 1.03-1.08 10.3-10.8 756-812 9.5-10.2 ≥ 1990 ≥ 25 207-220 26-28 800 350 -0.035 -0.20
YXG-30H 1.08-1.10 10.8-11.0 788-835 9.9-10.5 ≥ 1990 ≥ 25 220-240 28-30 800 350 -0.035 -0.20
YXG-32H 1.10-1.13 11.0-11.3 812-860 10.2-10.8 ≥ 1990 ≥ 25 230-255 29-32 800 350 -0.035 -0.20
YXG-22 0.93-0.97 9.3-97 676-740 8.5-93 1453 ≥ 18 160-183 20-23 800 300 -0.020 -0.20
YXG-24 0.95-1.02 9.5-10.2 692-764 87-9.6 1433 ≥ 18 175-191 22-24 800 300 -0.025 -0.20
YXG-26 1.02-1.05 10.2-10.5 748-796 9.4-10.0 1433 ≥ 18 191-207 24-26 800 300 -0.030 -0.20
YXG-28 1.03-1.08 10.3-10.8 756-812 9.5-10.2 1433 ≥ 18 207-220 26-28 800 300 -0.035 -0.20
YXG-30 1.08-1.10 10.8-11.0 788-835 9.9-10.5 1453 ≥ 18 220-240 28-30 800 300 -0.035 -0.20
YXG-32 1.10-1.13 11.0-11.3 812-860 10.2-10.8 1433 ≥ 18 230-255 29-32 800 300 -0.035 -0.20
YXG-26M 1.02-1.05 10.2-10.5 676-780 8.5-9.8 955-1433 12-18 191-207 24-26 800 300 -0.035 -0.20
YXG-28M 1.03-1.08 10.3-10.8 676-796 8.5-10.0 955-1433 12-18 207-220 26-28 800 300 -0.035 -0.20
YXG-30M 1.08-1.10 10.8-11.0 676-835 8.5-10.5 955-1433 12-18 220-240 28-30 800 300 -0.035 -0.20
YXG-32M 1.10-1.13 11.0-11.3 676-852 8.5-10.7 955-1433 12-18 230-255 29-32 800 300 -0.035 -0.20
YXG-24L 0.95-1.02 9.5-10.2 541-716 6.8-9.0 636-955 8-12 175-191 22-24 800 250 -0.025 -0.20
YXG-26L 1.02-1.05 10.2-10.5 541-748 6.8-9.4 636-955 8-12 191-207 24-26 800 250 -0.035 -0.20
YXG-28L 1.03-1.08 10.3-10.8 541-764 6.8-9.6 636-955 8-12 207-220 26-28 800 250 -0.035 -0.20
YXG-30L 1.08-1.15 10.8-11.5 541-796 6.8-10.0 636-955 8-12 220-240 28-30 800 250 -0.035 -0.20
YXG-32L 1.10-1.15 11.0-11.5 541-812 6.8-10.2 636-955 8-12 230-255 29-32 800 250 -0.035 -0.20
(SmEr)2 (CoTM) 17 LTC (YXG-22) 0.94-0,98 9.4-9.8 668-716 8.4-9.0 ≥1433 ≥18 167-183 21-23 840 300 -50-25℃ +0.005% ℃
20-100 ℃ -0.008% ℃
100-200 ℃ -0.008% ℃
200-300 ℃ -0.011% ℃
Njirimara anụ ahụ nke Samarium Cobalt
Oke SmKọ 1:5 SmKọ 2:17
Ọnọdụ okpomọkụ (℃) 750 800
Okpomọkụ kachasị arụ ọrụ (℃ 250 300
Hv(MPa) 450-500 550-600
Njupụta (g/cm³) 8.3 8.4
Ọnụego okpomọkụ nke br(%/℃) -0.05 -0.035
Ọnụọgụ okpomọkụ nke iHc(%/℃) -0.3 -0.2
Ike ntanye (N/mm) 400 350
Ike mgbaji ntụgharị (N/mm) 150-180 130-150

Ngwa

A na-ejikarị magnet SmCo na mbara igwe, moto na-eguzogide okpomọkụ, ngwa ngwa ngwa ndakwa nri, nkwukọrịta, akụrụngwa ahụike, ngwa na mita, ngwa nnyefe magnetik dị iche iche, sensọ, ndị na-eme magnetik, igwe igwe olu na ihe ndị ọzọ.

Ngosipụta foto

otu (1)
SmCo wafer
SmCo Igwe Ọdụdọ 1
SmCo magnetik emeputa

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