Powder metallurgy . hard metals . determination of specific saturation magnetization 粉末冶金.硬金屬.飽和磁化強度的測定
Standard test method for saturation magnetization or induction of nonmetallic magnetic materials 非金屬磁性材料的飽和磁化或磁導的標準試驗方法
The saturation magnetization of the sample is 1 . 79t close to the theoretical value of the same composition alloy 試樣的飽和磁化強度為1 . 79t ,接近相同成分下合金的理論磁化強度的數(shù)值。
For an amount of substitution 0 < x < 0 . 6 , the znti substituted ferrite showed higher values of both coercive field strength and saturation magnetization than znir substituted phase 在0 x 0 . 6范圍內(nèi), znti代換的樣品比飽和磁化強度和矯頑力比znlr代換的要高。
They also have higher saturation magnetization , lower coercive force , exhibit superparamagnetization , and they are good sofy magnetic materials . fe - co alloy was spherical , coalescence of small particles 含cu合金中除了fe - ni - cu 、 ni - cu合金的晶型完整外,其余的合金都為非晶態(tài)。
Scientists have been devoting to enhance the density of magnetic recording media for years . magnetic materials are expected to be with high coercivity and high saturation magnetization 提高磁記錄介質(zhì)的密度是人們多年所追求的目標,這要求磁性材料具有高矯頑力和相應的高飽和磁化強度。
By controlling parameters superparamagnetic magnetic composite microspheres with size less than 300nm , magnetic content 24 % and saturation magnetization 47emu / g could be prepared by miniemulsion polymerization 用該法制備的磁性復合微球磁含量可達22 %以上,飽和磁化強度可達犯. sem川g 。
( 3 ) the saturation shear stresses vary as the relative permeability of the matrix fluids , the volume fraction of particles , and the square of the particles " saturation magnetization 磁流變液的飽和剪切屈服應力隨基液磁導率、磁性固體粒子濃度呈線性正比關系,隨磁性固體粒子的飽和磁化強度呈平方正比關系。
With the increasing of the doping amount of these four rare earths , both the specific saturation magnetization and the specific remanent magnetization decrease gradually to the same extent 隨著稀土摻雜量的增加,樣品的比飽和磁化強度和比剩余磁化強度均隨之下降,且摻雜各種不同稀土元素的下降幅度大體相同。
Vibrating samples magnetometer ( vsm ) testing implied that yig were of ferrimagnetism , and cerium substitution had effects on saturation magnetization ( ms ) , residual magnetization ( mr ) and coercive force ( hc ) Vsm測試結果表明yig屬于亞鐵磁性物質(zhì), ce離子的摻雜對飽和磁化強度( ms ) 、剩余磁化強度( mr ) 、矯頑力( hc )都有一定的影響。