Analysis of the characteristics of the metal magnetic memory signal under different stress states;
不同应力状态下金属磁记忆检测信号特征
Connection between magnetic memory characteristics induced by tensile stress and its testing time;
拉应力引起的磁记忆特性及其与检测时间的关系
The using of metal magnetic memory technique in testing drill rod;
金属磁记忆技术在石油钻具检测中的应用
In order to evaluate the residual fatigue life of end-of-life crankshaft,this paper proposed a new testing method based on eddy current and magnetic memory method.
为了对退役曲轴再制造前的剩余疲劳寿命进行评估,提出了一种基于涡流和磁记忆法的退役曲轴检测方法。
Data processing system for metal magnetic memory testing;
金属磁记忆检测数据处理系统
Result and analysis of metal magnetic memory testing of fatigued cracking specimen;
疲劳断裂试件磁记忆检测结果及分析
In order to explore the physical mechanism of metal magnetic memory and load effects on the metal magnetic memory signals,static tension and fatigue tests of low carbon steel sheet specimens were performed on MTS810 hydraulic testing machine.
为探索金属磁记忆现象的物理本质,深入研究载荷对磁记忆检测信号的影响,在MTS810型液压伺服试验机上对低碳钢板状试件分别施加静载拉伸载荷及拉-拉疲劳载荷,采用EMS-2003型金属磁记忆与涡流诊断仪检测加载过程中磁记忆信号的变化。
Perpendicular magnetic recording, magnetic recording material,magnetic recording medium,GMR material, and magnetic recording head are introduced.
本年综述的内容包含:(1)垂直磁记录;(2)磁记录材料;(3)高密度磁记录介质;(4)巨磁电阻材料;(5)磁记录头。
In this year it consists of (1)magnetic recording head materials;(2)giant magnet-resistance materials;(3)perpendicular magnetic recording materials;(4)high density magnetic storage maferials;(5)study of magnetic thin film by magnet-optical method.
本年的综述内容包含 :(1)磁记录头材料 ;(2 )巨磁电阻材料 ;(3)垂直磁记录材料 ;(4 )高密度磁存储材料 ;(5 )磁膜的磁光法研
The PRML Technic Research and Application in Magnetic Recording Systems;
磁记录中的PRML技术研究及其应用
Metal magnetic powder with fine particles and relative higher coercivity and remanence are ideal materials for high density magnetic recording.
金属磁粉颗粒细小,具有较高的矫顽力和剩磁,是较为理想的高密度磁记录材料。
Although existing and increasingly growing over the span of an entire century,magnetic recording has been one of the most important of information storage technologies.
磁记录技术已经经历了一个世纪的发展 ,迄今仍然是最重要的信息存储技术。
New advancements of the future photographic system——color negative film enclosing a magnetic recording layer;
未来照相体系的新进展——含磁记录层的彩色底片
Compete effect study of the crystal lattice vibration and crystal grain for coercive force of magnetic record film;
晶格振动和晶粒尺度对磁记录膜矫顽力的竞争影响研究