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- The influence of surface galvanic effect on the behaviors of four Fe Cr alloys during cavitation damage in NaCl solution has been investigated. 重点考察了合金性能及空泡作用区相对大小对合金空蚀损失量的影响。
- The high concentration elements Fe,Nd,Co,B and Zr in Nd Fe B permanent magnetism alloys were determined by ICP-AES. The spectral interferences of these elements were reduced by choosing optimum spectral lines. 采用ICP-AES同时测定了钕铁硼永磁合金中的Nd、Fe、Co、B、Zr5种主量元素。
- Results show that high strength and thin wall gray iron with high carbon equivalent can be obtained by Cr Mo alloying and RCC inoculant. 其结果显示,在高碳当量条件下,采用低合金化和稀土复合孕育剂孕育处理,可以稳定地获得生产缸体、缸盖用的高强度薄壁灰铸铁。
- The amorphous Fe Cr alloy coatings were obtained by controlling the composition of bath operation conditions. 本实验通过控制镀液组成和操作条件获得了非晶态铁-铬合金镀层。
- Methods Three special particles of ultra high molecular weight polyethylene(UHMWPE), Ti 6Al 4V and Co Cr Mo were used respectively to induce the change of periimplant bone structure of a well fixed implant made of titanium alloy in rabbit femur or tibia. 方法 本实验采用扫描电镜技术对钛合金(Ti?6Al?4V)、钴- 铬- 钼(Co?Cr?Mo)与聚乙烯(ultra high molecular weight polyethylene,UHMWPE)三种微小颗粒诱导的假体周围骨组织改变进行超微结构观察。
- Determination of High Concentration Elements in Nd Fe B Permanent Magnetism Alloys by ICP-AES ICP-AES测定钕铁硼永磁合金中主量元素
- Nd Fe B Permanent Magnetism Alloy 钕铁硼永磁合金
- Keywords micro alloying righ Cr Mo cast steel modification guide; 高铬钼铸钢;微合金化;变质处理;导卫板;
- The effect of substituting elements Co, Dy, Ho, Er, Gd on magnetic properties and thermal stability in Nd-Fe-B system permanent magnet alloys have been studied. 研究了取代元素钴、镝、钬、铒、钆等对Nd-Fe-B系永磁合金磁性及热稳定性的影响。
- A module made by the deposition of magnetic alloys in a vacuum and under the influence of a high magnetic field. 一种用磁合金以真空喷涂并在高磁场的作用下制成的组件。
- A coating of magnetic alloys on glass used in manufacturing computer storage devices. 薄膜:在玻璃上的磁性合金涂层,用于生产计算机存储装置。
- Uses:Used as important raw material for making praseodymium metal.Also used to make RE permanent magnetic alloys. 用途:用于制造金属镨和稀土永磁合金的原料。
- The main research content for the fabrication of microcrystalline soft magnetically alloys by high undercoolin... 最后给出了采用深过冷快速凝固技术制备微晶软磁合金的研究内容。
- A model 975 ICP direct reading spectrometer was used to determine the trace elements of Ca, Cd,Cr, Cu, Fe, Mg, Mn, Mo, Ni, Pb and Sn in U3O8 CRMs. 用975型ICP直读光谱仪同时测定八氧化三铀系列标准物质中Ca、Cd、Cr、Cu、Fe、Mg、Mn、Mo、Ni、Ph和Sn11种杂质。
- Content of 11 kinds of trace elements(Sr,Mn,Mo,Zn,V,Cr,Fe,Co,Cu,Ni,Ti)in 15 kinds of edible fungi was determined by ICP atomic emission spectroscopy. 用电感耦合等离子体发射光谱仪对15种食用菌中的11种微量元素(Sr、Mn、Mo、Zn、V、Cr、Fe、Co、Cu、Ni、Ti)含量进行了测定。
- It's all over now so think mo more of it. 现在一切都过去了,因此别再去想它了。
- RECENT DEVELOPMENT OF Nd Fe B PERMANENT MAGNET ALLOY 钕铁硼永磁合金发展的近况
- Cr content was significantly higher than the newly estimated value of ICRP reference man, and Fe, Cu and Mo were also slightly higher. 与国际辐射防护委员会(ICRP)参考人的最新估算值相比,铬含量明显偏高,铁、铜和钼含量也稍高。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- Magnetism is considered as a molecular phenomenon. 电磁被认为是一种分子运动。