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- residual magnetism measurement 剩磁测定
- Parts which are oil wetted should also require Level 2 residual magnetism. 同样，被机油浸润过的零部件也需进行二级剩磁检测。
- When possible, the fixture should be built from low-carbon steel and large masses of steel should be normalized to minimize residual magnetism. 如果可能;工装应用低碳钢制作;大块的钢板应规格化以最小化剩余的磁性.
- It is a kind of magnetic measurement tool. 那是一种磁场测量仪器。
- Checking and analysis revealed at last, that it was caused by residual magnetism after repair, the polarity of which was opposite to that effected by direct current in the rofor. 在水力发电公司检修时,几次碰到发电机不能启励建压的情况,经过检查分析,最终确定为剩磁的原因,主要是检修后剩磁的极性与转子直流电产生的极性相反造成的。
- The residual magnetism that remains on magnetic storage media after degaussing. 经消磁后,磁介质上残留的磁感应。
- The opposing magnetic intensity that must be applied to a magnetized material to remove the residual magnetism. 作用于磁化材料以去除剩磁的反向磁通强度。
- Parts which are fuel wetted, do not have match-fit surface, and do not provide an unfiltered fuel path to downstream parts, should be defined as parts requiring Level 2 residual magnetism. 被燃油浸润过，没有可匹配的装配面且与下部零件没有相通的过滤油路的零部件需进行二级剩磁检测。
- According to the characteristics of tubing-magnetic-leakage detection,tubing magnetization and residual magnet in it are analyzed. 根据油管漏磁无损检测的特点,分析了油管的磁化作用和其中存在的剩磁。
- Residual Magnetism for Electrical Connectors 电子连接器的残余磁力
- Considering the magnetic measurement and seafloor operation, the sealed pressure case should be nonmagnetic and transportable. 为抵御海水的侵蚀和抗衡海下的环境压力，需要研发装载磁场传感器的密封舱。
- But when used, its powdering, forming and ceramic working should be strictly controlled, so that magnet with high residual magnetism and high coercive force could be made to meet the need for magnetic performance of starters. 在生产中必须严格控制制粉、型及烧结工艺,才能制造出高的磁通密度(剩磁)高的磁场强度的磁体,从而满足摩托车起动电机的电磁特性。
- The principle and approach of constant magnetic measurement for diameter of coiled tubing is introduced, and an instrument for the measurement is designed. 介绍了连续油管直径恒磁测量原理及方法,给出了测量装置的构成和实验数据,分析了其测量精度。
- This hypothesis is only observed oceanic ridges of rock and the residual magnetic field sensors made to return the reverse. 此假说只是观察到岩石和大洋洋脊的感应剩磁场来回反向而提出来的。
- Application of Single-chip Computer in Stress Magnetic Measuring Device. 单片机在应力磁测装置中的应用。
- Although the increment of the residual magnetism on the object after every cycle of magnetization-demagnetization process is very small, with the increase of the cycle index the object must be finally magnetized intensely and spontaneously. 虽然每次磁化一退磁过程之后物体上的剩磁增量非常微小，但随着循环次数的增加该物体最终必然被强烈地自发磁化。
- Residual magnetic induction and the increase of self-magnetization occur in ferromagnetism structures due to the influence of working load and geomagnetic field. 在工作载荷和地磁场的作用下,针对铁磁性构件存在残余磁感应和自磁化增长的现象,进行了引起磁记忆特性及其与检测时间关系的研究。
- The catalytic activity for CH_4 and CO oxidation of LaMO_3 (M is transition metal ion) perovskite-type oxide prepared by coprecipitation and mixing methods has been studied by activity evaluation, magnetic measurement, element analysis, TPE, TPSE and XED. 我们用活性评价、磁性测定、原子吸收光谱、TPR(程序升温还原)、TPSR(程序升温表面反应)、XRD等手段研究了以共沉淀和混合法制备的LaMO_3(M为从钛到铜的八个过渡金属离子)钙钛矿型化合物对GH_4和CO的催化氧化性能.
- Magnetism measuring,Barkhausen noise and magnetic acoustic emission were often used for electromagnetic testing. 电磁检测方法主要有材料磁性量测、巴克好森噪声和磁声发射。
