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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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