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    The results show that the normalizing enables the grain size and precipitate size to become larger and consequently leads to the magnetic induction B50 slightly higher and the core loss P15/50 obviously lower.
    结果表明,正火处理使冷轧退火后材料的晶粒尺寸和析出物尺寸增大,从而使磁感应强度B50略有增高,铁损P15/50有较明显的降低。
    Space between Si flakes increased,then decreased as the change of intension of magnetic field from 0 T to 0.15 T with the tow-rate of R equal to 20 μm/s,50 μm/s,100 μm/s,200 μm/s respactively.
    当牵引速度分别为(μm/s):20、50、100、200,磁感应强度B由0~0.15 T变化时,共晶组织硅片间距先增加而后减小。
    Relation between the magnetic induction B andthe free spectral range of F-P etalon
    磁感应强度B与F-P标准具自由光谱范围的关系
    Distribution of the whole-space magnetic induction intensity B in a circular current
    圆电流全空间磁感应强度B的分布
    that control effectiveness is obvious when magnetic flux density is more than 0. 2T;
    当磁感应强度B≥0.2T时,控制效果明显;
    Static characters of material includes magnetostriction coefficient λ , and magnetic induction intensity B, and coupling coefficient K_33 and so on.
    静态特性包括磁致伸缩系数λ、磁感应强度B、磁机耦合系数K_(33)等;
    In the 850℃-30 min aged ribbons, the flux densities (B_(10)) was 0.9-0.93T, coercivity (Hc) was1.6-2.4A/m and the maximum permeability was about 10~5. The iron loss at the flux density of 1Twas nlmost constant when the thickness less than 40μm, but it increased with the thickness.
    薄带经850℃、30min真空处理后,磁感应强度B_(10)=0.9-0.93T,H_c=1.6~2.4A/m,最大导磁率约为10~5,<40μm厚的薄带损耗值随厚度变化不大。 但带厚>40μm时,损耗值随厚度增加而增加。
    The change from high level to low under magnetic induction BHL<10-3T. The working temperature is -50-180℃. The temperature coefficient is less than 5×10-4/℃.
    由高电平翻转到低电平的导通磁感应强度B_(HL)<10~(-3)T,使用温度为-50~180℃,温度系数小于5×10~(-4)/℃。
    The paper introduces in detail the experimental method to measure the saturation intensity of magnetization B3 and the maximum magnetic permeability μmax of amorphous alloy under hydrostatic pressures from 0. 0001 to 2. 3GPa.
    本文详细介绍了在0.0001~2.3GPa流体静压力下测量三种非晶合金饱和磁感应强度B_(?) 和最大磁导率μ_(max)的实验方法。
    The cross-section of the lectromagnet is 8.0cm×5.5cm2 and its gap is 1.3 cm. the magnetic induction B may reach 0.15 T. If the gap is reduced by magnetic pads,a maximum Bmax of 1.5 T may be obtained.
    电磁铁截面积为8.0cm×5.5cm,间隙为1.3cm,磁感应强度B可达0.15T,如缩小间隙,Bmax可达1.5T。
    The correlation between the stress relief and magnetism optimization of amorphous Fe79B16Si5 alloy during annealing process has been analyzed. After annealing,the saturation induction Bs and maximum permeabilityμm of as-quenched amorphous alloy increase by 72% and 22 times, concurrently with the reduction of coercive force Hc and power loss P(0.3 T, 10 kHz) by 86% and 83%, respectively.
    分析了退火过程中应力的松驰与作晶态合金磁性优化之间的联系淬态Fe_(79)B_(16)Si_5非晶合金经退火后,饱和磁感应强度B、提高了72%,最大磁导率μ_m提高22倍,矫顽力H_c和功率损耗P(0.3T,10kHz)分别降低86%和83%。
    The results show that the electromagnetic properties of the electric steel sheet pro-duced by the technique,1.544T(B 25 )and1.641T(B 50 )of intensity of magnetization,1.437W/kg(P 10/50 )and3.43W/kg (P 15/50 )of iron loss,have been improved.
    研究结果表明:在最佳的喷射成形和轧制工艺条件下,所制备硅钢片的磁感应强度B25为1.544T、B50为1.641T;
    The relation between conduction current distribution and distribution of B、H and magnetizing current are discussed as well.
    探讨了传导电流的分布与磁感应强度B、磁场强度H和磁化电流的分布的关系.
    Using the Hg 546.1 nm spectrum, the relation between the magnetic induction B and the free (spectral) range of F-P etalon is studied in experiment of Zeeman effect.
    以Hg的546 1nm谱线为例,讨论塞曼效应实验中磁感应强度B与F-P标准具自由光谱范围的关系.
    The mice of experimental groups were exposed to the static magnetic fields in four differe nt intensities of (24 6±4 2)mT, (42 0±2 1)mT,(63 5±3 0)mT,and (85 1 ±2 9)mT respectively for 4 hours every day. 15 days later, the mice were killed. The ac tivity of liver tissue GSH-px and the content of MDA were determined.
    方法 采用磁感应强度 (B)为 (2 4 6± 4 2 )mT ,(42 0± 2 1)mT ,(63 5± 3 0 )mT ,(85 1± 2 9)mT的稳恒磁场分别作用于小鼠 ,每天平均 4h ,15d后处死小鼠检测肝脏组织中丙二醛 (MDA)的含量及GSH px活性。
    In order to understand that vector A is a basic physics entity,vector A is redefined as a new physical entity as the definition of E and B.
    为了更好地认识矢势A是一个基本的物理实体,类比于电场强度E、磁感应强度B的定义,在此定义了一个新的物理量磁场矢势A。
    The optimum parameters of magnetic abrasive machining for internal surface are summarized as: magnetic induction strength B=1.0~1.2T;
    从而得出了优化的磁性磨料研磨的加工参数 :磁感应强度B =1.0~ 1.2T ;
    The magnetic properties of the nanocomposite magnet heated at about 700℃ are apparently improved,namely H_ ci=692kA/m,B_r=0.50T,(BH)_ max=51kJ/m3.
    该纳米复合磁体在700℃×7min进行热处理时,可获得较好的磁性能,其矫顽力H=692kA/m,剩余磁感应强度B=0.50T,最大磁能积(BH)=51kJ/m3。
    The density of main sheet plane texture and the magnetic induction strength B50 and B100 of Nb-V and Nb-Ti microalloyed steel after cold-rolling and annealing under different conditions were measured to analyze the relation between these two factors.
    测定了NbV和NbTi微合金钢不同条件下冷轧退火后的主要面织构密度和磁感应强度B50和B100,分析了两者间的关系。
    The experienced equations that magnetic induction B25 and electrical resistivity ρ relate with chemical composition of the alloys are recommended.
    推荐了磁感应强度B25,电阻率ρ与合金成分关系的经验方程式。
 

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