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SmCo Magnets

Samarium Cobalt (SmCo) magnets are powerful, often used in applications under high temperature due to their superior temperature stability. It is often used in applications that require high-temperature work, such as generators, pump couplings, sensors, motors, marine applications, as well as automotive, aerospace, military, food, and manufacturing industries benefiting from its high temperature and corrosion resistance characteristics.

Classification:

Non-sintered NdFeB Magnets

Consult:

  • Detail
  • SmCo5 NdFeB Property Parameters
  • SmCo17 NdFeB Property Parameters
  • Sintered Samarium Cobalt (SmCo) Property Parameters
    • Commodity name: SmCo Magnets

    Samarium Cobalt (SmCo) magnets are powerful, often used in applications under high temperature due to their superior temperature stability. It is often used in applications that require high-temperature work, such as generators, pump couplings, sensors, motors, marine applications, as well as automotive, aerospace, military, food, and manufacturing industries benefiting from its high temperature and corrosion resistance characteristics.

    SmCo Magnets

     

    Samarium Cobalt (SmCo) magnets are powerful, often used in applications under high temperature due to their superior temperature stability. It is often used in applications that require high-temperature work, such as generators, pump couplings, sensors, motors, marine applications, as well as automotive, aerospace, military, food, and manufacturing industries benefiting from its high temperature and corrosion resistance characteristics.

    Our SMCO NdFeB Magnets are a powerful blend of samarium, cobalt, neodymium, iron, and boron. These rare-earth magnets boast high magnetic energy, making them ideal for applications where strong magnetic fields are required. Their robust performance ensures reliability in even the most demanding environments.

     

  • Materials Lv. Br Hcb   Hcj   (BH) Maximum value   Tc Tw Br
    α(Br)
    Hcj
    β(Hcj)
    T KGs KA/m Koe KA/m Koe KJ/m3 MGOe %/℃ %/℃
    SmCo5 YX-16s 0.79-0.84 7.9-8.4 620-660 7.8-8.3 ≥1830 ≥ 23 118-135 15-17 750 250 -0.035 -0.28
    YX-18s 0.84-0.89 8.4-8.9 660-700 8.3-8.8 ≥1830 ≥ 23 135-151 17-19 750 250 -0.04 -0.28
    YX-20s 0.89-0.93 8.9-9.3 684-732 8.6-9.2 ≥1830 ≥ 23 150-167 19-21 750 250 -0.045 -0.28
    YX-22s 0.92-0.96 9.2-9.6 710-756 8.9-9.5 ≥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
    Low temperature coefficient
    1:5
    (SmGd)Co5
    T 0.62-0.66 6.2-6.6 485-517 6.1-6.5 ≥1830 ≥ 23 75-88 9.5-11 750 250 20-100 ℃
    100-200 ℃
    200-300 ℃
    Br
    + 0.0156%/℃
    + 0.0087%/℃
    + 0.0007%/℃
  • Makings Hierarchy Br Hcb Hcj (BH) Maximum Values Tc Tw Br
    α(Br)
    Hcj
    β(Hcj)
    T KGs KA/m Koe KA/m Koe KJ/m3 MGOe %/℃ %/℃
    SmCo2:17 YXG-24H 0.95-1.02 9.5-10.2 692-764 8.7-9.6 ≥1990 ≥25 175-191 22-24 800 350 -0.035 -0.2
    Sm2 YXG-26H 1.02-1.05 10.2-10.5 748-796 9.4-10.0 ≥1991 ≥25 191-207 24-26 800 350 -0.035 -0.2
    (CoFeCuZr)17 YXG-26M 1.02-1.05 1.02-1.05 676-780 8.5-9.8 955-1433 12 -- 18 199-215 25-27 800 300 -0.035 -0.2
    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 -0.2
    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 -0.2
    Low temperature coefficient 1:5 LTC(YXG-18) 0.84-0.89 8.4-8.9 629-668 7.9-8.4 ≥1433 ≥18 135-151 17-19 840 300 -0.001 -0.25
    (SmGd)Co17 LTC(YXG-20) 0.89-0.94 8.9-9.4 660-708 8.3-8.9 ≥18 151-167 19-21 840 300 -0.007 -0.25  
    LTC(YXG-22) 0.94-0.98 9.4-9.8 692-740 8.7-9.3 ≥1433 ≥18 167-183 21-23 840 300 0.001 -0.25
    Crystal growth HT400(YXG-26) 0.99-1.04 9.9-10.4 740-812 9.3-10.2 ≥1830 ≥23 191-215 24-27 850 400 -0.035 -0.12
    Sm2 HT450(YXG-24) 0.96-0.99 9.6-9.9 724-772 9.1-9.7 ≥1830 ≥23 175-199 22-25 850 450 -0.035 -0.12
    (CoFeCuZr)17 HT500(YXG-22) 0.93-0.97 9.3-9.7 708-756 8.9-9.5 ≥1830 ≥23 160-183 20-23 850 500 -0.035 -0.12

     

  • Makings SmCo5 Sm2Co17 Controlled Coercivity Temperature compensated magnets
    Sm2Co1
    Sm2Co17
    Hierarchy GSM-22 GSM-24H GSM-26H GSM-28H GSM-30H GSM-32H GSM-30L GSM-32L GSM-18D GSM-20D GSM-22D
    Br(T) 0.90-1.00 0.94-1.04 0.98-1.08 1.02-1.12 1.06-1.16 1.08-1.18 1.06-1.16 1.08-1.16 0.80-0.90 0.85-0.95 0.90-1.00
    Residual induction (9.0-10.0) (9.4-10.4) (9.8-10.8) (10.2-11.2) (10.6-11.6) (10.8-11.8) (10.6-11.6) (10.8-11.6) (8.0-9.0) (8.5-9.5) (9.0-10.0)
    Hcb(KA/m) 677-780 709-748 733-772 749-827 773-883 804-883 319-716 319-716 558-676 597-716 637-756
    Coercion (Koe) (8.5-9.8) (8.9-9.4) (9.2-9.7) (9.4-10.4) (9.7-11.1) (10.1-11.1) (4.0-9.0) (4.0-9.0) (7.0-8.5) (7.5-9.0) (8.0-9.5)
    Hcj(KA/m) ≥ 1433 ≥ 1592 ≥ 1592 ≥ 1592 ≥ 1592 ≥ 1592 558-1592 558-1592 ≥ 1433 ≥ 1592 ≥ 1592
    Endowed with coercion and stubbornness (Koe) (≥ 18) (≥ 20) (≥ 20) (≥ 20) (≥ 20) (≥ 20) (7.0-20.0)   (≥ 18) (≥ 20) (≥ 20)
    (BH)  Maximum energy product (KJ/m 3)  Maximum energy product(MGOe) 159-191 175-207 191-223 207-239 223-255 231-263 223-255 231-263 127-159 143-175 159-191
    (20-24) (22-26) (24-28) (26-30) (28-32) (29-33) (28-32) (29-33) (16-20) (18-22) (20-24)
    αBr(%/℃) -0.065 -0.03 -0.036 -0.041 -0.04 -0.04 -0.044 800-850 0.045 0.004 0.001
    Thermal coefficient of Br *(1) *(1) *(1)
    Maximum operation 250 350 350 350 350 350 350 350 350 350 350
    Temperature (°C)
    Tc Curie Point 700-750 800-850
    (℃)
    Ρ Density 8.1-8.4 × 103 8.2-8.5 × 103
    (kg/m³)

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