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产品与服务 - 钐钴永磁
钐钴永磁
烧结钐钴永磁是以金属钐和金属钴为主要组成元素的永磁材料,此种材料的特点在于它的磁性稳定性和耐温性,以及超强的抗锈蚀性。其最高工作温度可达到350摄氏度......
产品概述 生产流程 性能参数
性能参数

参数

单位

参考值

密度

g/cm3

8.20 ~ 8.60

维氏硬度

HV

450 ~ 900

电阻率

μΩ·m

1.4 ~ 1.6

抗压强度

MPa

650

抗弯强度

MPa

80

热传导率

W/(m·K)

8 ~ 10

杨氏模量

GPa

150 ~ 200

热膨胀系数

C

10-6/K

11.0~11.2

C

10-6/K

6.9~7.0


38.jpg


1:5型(SmCo5)钐钴主要磁性能
材料
牌号
剩磁(20)矫顽力(20)最大磁能积(20)温度系数居里温度最高工作温度
BrHcjHcb(BH)maxα(Br)参考值   β(Hcj)参考值   参考值Tmax参考值
TkGskA/mkOekA/mkOekJ/m3MGOe%/%/
SmCo160.81-0.858.1-8.51194156217.8110-12714-16-0.045-0.30750250
SmCo180.85-0.908.5-9.01194156538.2127-14316-18-0.045-0.30750250
SmCo200.90-0.959.0-9.51194156778.5143-16718-21-0.045-0.30750250
SmCo220.95-1.009.5-10.01194157008.8167-19121-24-0.045-0.30750250
2:17(Sm2Co17)型钐钴主要磁性能
材料
牌号
剩磁(20)矫顽力(20)最大磁能积(20)温度系数居里温度最高工作温度
BrHcjHcb(BH)maxα(Br)参考值   β(Hcj)参考值   参考值Tmax参考值
TkGskA/mkOekA/mkOekJ/m3MGOe%/%/
S24D0.95-1.029.5-10.2≥63785416.8175-19922-25-0.035-0.20800250
S26D1.02-1.0510.2-10.5≥63785416.8191-21524-27-0.035-0.20800250
S28D1.05-1.0810.5-10.8≥63785416.8207-23126-29-0.035-0.20800250
S30D1.08-1.1010.8-11.0≥63785416.8223-24728-31-0.035-0.20800250
S32D1.10-1.1311.0-11.3≥63785416.8231-25529-32-0.035-0.20800250
S24M0.95-1.029.5-10.295512≥6618.3175-19922-25-0.035-0.20800300
S26M1.02-1.0510.2-10.595512≥6618.3191-21524-27-0.035-0.20800300
S28M1.05-1.0810.5-10.895512≥6618.3207-23126-29-0.035-0.20800300
S30M1.08-1.1010.8-11.095512≥6618.3223-24728-31-0.035-0.20800300
S32M1.10-1.1311.0-11.395512≥6618.3231-25529-32-0.035-0.20800300
S240.95-1.029.5-10.21433186938.7175-19922-25-0.035-0.20800300
S261.02-1.0510.2-10.51433187489.4191-21524-27-0.035-0.20800300
S281.05-1.0810.5-10.81433187569.5207-23126-29-0.035-0.20800300
S301.08-1.1010.8-11.014331879610.0223-24728-31-0.035-0.20800300
S321.10-1.1311.0-11.314331881210.2231-25529-32-0.035-0.20800300
S331.12-1.1611.2-11.614331882810.4239-26330-33-0.035-0.20800300
S24H0.95-1.029.5-10.21990256938.7175-19922-25-0.035-0.20800350
S26H1.02-1.0510.2-10.51990257489.4191-21524-27-0.035-0.20800350
S28H1.05-1.0810.5-10.81990257569.5207-23126-29-0.035-0.20800350
S30H1.08-1.1010.8-11.019902579610.0223-24728-31-0.035-0.20800350
S32H1.10-1.1311.0-11.319902581210.2231-25529-32-0.035-0.20800350
S33H1.12-1.1611.2-11.619902582810.4239-26330-33-0.035-0.20800350
S18LT0.84-0.888.4-8.8143318621≥7.8135-15117-19-0.005-0.20840300
S20LT0.88-0.938.8-9.3143318653≥8.2151-16719-21-0.008-0.20840300
S22LT0.93-0.989.3-9.8143318685≥8.6167-18321-23-0.011-0.20840300
S22HT0.93-0.989.3-9.8159220≥7008.8159-18320-23-0.035-0.12850500
S24HT0.97-1.009.7-1.001592207169.0175-19922-25-0.035-0.12850450
S26HT0.99-1.049.9-10.41592207329.2191-21524-27-0.035-0.12850400


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