Ma waho aʻe, he mau hiʻohiʻona ʻē aʻe nā SmCo magnets:
ʻO ka hana hilinaʻi: Paʻa loa nā magnet SmCo i ka demagnetization e hilinaʻi iā lākou i nā wahi he nui.
ʻO ke kūpaʻa ʻino a me ka pale ʻana: Ma muli o ka haʻahaʻa haʻahaʻa o ka hao i loko o ka mea i hui pū ʻia, loaʻa i nā magnet SmCo ke kūpaʻa maikaʻi loa.ʻAʻole like me NdFeB, ʻaʻole pono nā magnet SmCo i ka electroplating.
Paʻa wela: Hiki iā SmCo ke hoʻomau i kona ikaika magnetic ma nā wela kiʻekiʻe (249-300 ℃) a me nā wela haʻahaʻa loa (-232 ℃).
ʻO nā mea palupalu: I ka wā o ka sintering, hiki ke palupalu ka mea, no ka palupalu a maʻalahi hoʻi e haki, aia nā palena o ka hana, ʻaʻole hiki ke hana ʻia nā ʻano hana kuʻuna.Eia nō naʻe, hiki ke hoʻoneʻe ʻia, akā inā hoʻohana ʻia ka nui o ka coolant.ʻO ia no ka mea hiki i ka mea hoʻomaʻamaʻa ke hōʻemi i ka pilikia o ke ahi mai ka pohā wela a me ka lepo wili oxidized.
Nā noi:
1. Nā motika PM kiʻekiʻe.Hoʻohana maʻamau nā motika PM maʻamau i nā magnet ferrite a i ʻole NdFeB magnet.Akā ma nā wahi i ʻoi aku ka mahana ma mua o 200 ℃ a i ʻole ka nui o ka stall torque, ʻo nā kaʻa SmCo PM wale nō ka mākaukau.
2. Electroacoustic nā mea hana i loko o nā ʻōnaehana leo leo kiʻekiʻe.
3. Pūnaehana mea kani hilinaʻi loa.Nui nā mea kani i hoʻohana ʻia i ka aerospace, aviation, medical and other fields e pono e hoʻohana iā SmCo permanent magnets e hōʻoia i ka hilinaʻi kiʻekiʻe a me ka palekana kūpono.
4. I loko o ka radar koʻikoʻi a me nā ʻōnaehana kamaʻilio, ua hoʻohana ʻia ka heluna nui o nā paipu nalu hele, magnetrons, nā paipu alualu, nā paipu hawewe alualu, nā gyrotrons a me nā mea uila uila ʻē aʻe e hoʻohana ʻia, a hana nā SmCo magnet i nā kukuna electron ma ka neʻe ʻana ma ke ala i kuhikuhi ʻia.
5. SmCo magnetic extractors i loko o nā luawai hohonu ma lalo o 3000 mika, a me SmCo magnetic drive (pump) ma ke kiʻekiʻe wela kaiapuni o 200 ℃.
6. ʻO ke poʻo hoʻoheheʻe mākēneki, ka mea hoʻokaʻawale hoʻokaʻawale, ka halihali magnetic, NMR, etc.
SmCo Magnet Papa Papa
Mea waiwai | No | Br | Hcb | Hcj | (BH) ka nui | TC | TW | (Br) | Hcj | ||||
T | |KGs | 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% ℃ |
Nā waiwai kino o Samarium Cobalt | ||
ʻĀpana | SmCo 1:5 | SmCo 2:17 |
Ka mahana wela (℃) | 750 | 800 |
ʻO ka wela hana kiʻekiʻe loa (℃ | 250 | 300 |
Hv(MPa) | 450-500 | 550-600 |
Māmā (g/cm³) | 8.3 | 8.4 |
Kaumaha wela o Br(%/℃) | -0.05 | -0.035 |
Kaumaha wela o iHc(%/℃) | -0.3 | -0.2 |
Ka ikaika uʻi (N/mm) | 400 | 350 |
ʻO ka ikaika haʻihaʻi ʻē aʻe (N/mm) | 150-180 | 130-150 |
Palapala noi
Hoʻohana nui ʻia ʻo SmCo magnet i ka aerospace, ka mīkini pale wela kiʻekiʻe, nā lako microwave, nā kamaʻilio, nā mea lapaʻau, nā mea kani a me nā mika, nā ʻano mea hoʻoili magnetic, nā mea ʻike, nā mea hana magnetic, nā mīkini leo coil a pēlā aku.