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          產品與服務 - 釤鈷永磁
          釤鈷永磁
          燒結釤鈷永磁是以金屬釤和金屬鈷為主要組成元素的永磁材料,此種材料的特點在于它的磁性穩定性和耐溫性,以及超強的抗銹蝕性。其最高工作溫度可達到350攝氏度......
          產品概述 生產流程 性能參數
          性能參數

          參數

          單位

          參考值

          密度

          g/cm3

          8.20 ~ 8.60

          維氏硬度

          HV

          450 ~ 900

          電阻率

          μΩ·m

          1.4 ~ 1.6

          抗壓強度

          MPa

          650

          抗彎強度

          MPa

          80

          熱傳導率

          W/(m·K)

          8 ~ 10

          楊氏模量

          GPa

          150 ~ 200

          熱膨脹系數

          C

          10-6/K

          11.0~11.2

          C

          10-6/K

          6.9~7.0


          38.jpg


          1:5型(SmCo5)釤鈷主要磁性能
          材料
          牌號
          剩磁(20)矯頑力(20)最大磁能積(20)溫度系數居里溫度最高工作溫度
          BrHcjHcb(BH)maxα(Br)參考值   β(Hcj)參考值   參考值Tmax參考值
          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)型釤鈷主要磁性能
          材料
          牌號
          剩磁(20)矯頑力(20)最大磁能積(20)溫度系數居里溫度最高工作溫度
          BrHcjHcb(BH)maxα(Br)參考值   β(Hcj)參考值   參考值Tmax參考值
          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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