Mag相关论文
高强度钢和耐候钢，因为它们都具备的强烈、高韧度和良好耐久在工程上被广泛应用，同时与异种钢材焊接还可以实现各种材质的特性优势，满......
文中主要对现代有轨电车车顶不锈钢蒙皮CMT半自动焊工艺进行了研究,通过组焊件来料质量控制、搭接间隙保证及焊接工艺参数优化等措......
The dilute magnetic intermetallic compound(DMIC)is an extended study of the dilute magnetic semiconductor.The giant magn......
目的:探讨n 68Ga标记成纤维细胞激活蛋白抑制剂(FAPI)PET对结直肠癌患者再分期的诊断价值及对治疗决策的影响。n 方法:回......
In this communication,we report a synthetic approach to fabricate Y-junction Co nanowires and Y-junction Cu nanowires by......
Objective To determine whether oligodendrocyte precursor cells (OPCs) are appropriate for axonal regeneration and whethe......
S550MC是一种国内近年成功生产出的高强度钢,强化机理主要为细晶强化,辅以沉淀强化、固溶强化,尤其适用于汽车大梁.某型车车架大梁......
Microfluidic-directed magnetic controlling supraballs with multi-responsive anisotropic photonic cry
The design and fabrication of anisotropic photonic crystal supraballs with multiple responses are highly desirable for v......
THE giant magnetoresistance(GMR)effect in magnetic multilayer has been the subject of in-tense investigation since its d......
针对电机实际运行过程中存在的谐波环境，对不同谐波条件下无取向硅钢片的磁性能进行了研究。采用w（Si）为3％的高牌号无取向硅钢，在磁性测......
在这评论，我们考察关于基于 ZnO 、基于 In2O3 的冲淡的磁性的氧化物(DMO ) 的研究的进步。第一，我们在场 DMO 的准备和描述。前者包......
This paper demonstrated our discovery of the movement effect of BiFeO_3 nanoparticles in solution by strong electrical p......
对目前中国汽车及零部件生产企业来说,生产线不一定全部都是高档加工中心。如何利用简单实用的专用机床与加工中心组成最适合企业......
Textual research of Wudu earthquake in 186 B.C. in Gansu Province, China and discussion on its causa
On the basis of the textual research on the historical earthquake data and the field investigation of Wudu earth- quake ......
Studying the viscosity of lower crust of Qinghai-Tibet Plateau according to post-seismic deformation
The viscosity of lower crust of Qinghai-Tibet Plateau on earth should be determined. It has become a predominant problem......
Jiangxi Province, China’s largest base for tungsten production and export is known as the world capital of tungsten. By......
Characterization and Properties of Duplex a-C:H/MAO Coatings on Magnesium Alloy using Combined Micro
The combined microarc oxidation(MAO) and magnetron sputtering deposition process was used to deposit duplex a-C:H/MAO an......
THE OVERALL KINETICS OF FREE RADICAL (CO)POLYMERIZATION WITH HIGHLY DIFFUSION CONTROLLED TERMINATION
The overall reaction rate kinetics of polymerization of diethyleneglycol dimethacrylate and copolymerization of it with......
二氧化碳气体保护焊是一种高效率焊接法,也是我国目前正在大力推广的焊接新技术。但是,由于二氧化碳气体保护焊有种种缺点,因此,......
1.PULSE MEMORY ZX 系列焊机的基本特点和功能松下电器产业公司1984年新开发的 ZX系列焊机的基本特点有:(1)存储、再现16(20)种任......
This paper is devoted to the study of a nonlinear evolution eddy current model of thetype ■_tB(H)+▽×(▽×H)=0 subjec......
Optical phased array technology is introduced and the steering performances of liquid crystal phased array are discussed......
本刊从本期开始,将陆续选登《溶接技术》所载“焊接资料集”中有关图表资料,供广大焊接工程技术人员及焊工现场施工中参考。
From......
Hydrogen isotope compositions of mantle-derived amphibole megacrysts from Qilin, Guangdong and its t
Hydrogen isotope compositions of mantle-derived amphibole megacrysts from Qilin, Guang dong Province have been obtained......
磁控管(以下称MAG)是微波炉的核心器件。它在高电压(4kV)、大电流(6.4A)、高频率(2500MHz)的环境下工作,容易损坏。MAG管一旦损坏......
在对16 mm厚11CrNi3MnMoV低合金高强钢采用激光-熔化极活性气体保护焊(MAG)复合多层焊技术实现可靠连接的基础上,对焊缝和母材的硬......
A NE-direction Mesozoic shoshonitic intrusive s黫te in SE Guangxi has been identified in terms of geological, petrologi......
We review colossal magnetoresistance in single phase manganites, as related to the field sensitive spin-charge interacti......
The melting kinetics of bulk SiC is studied by using classical molecular dynamics simulation.The mean square displacemen......
Timing of the granulite facies metamorphism in the Sanggan area,North China craton:zircon U-Pb geoch
Zircon U-Pb ages are reported for three samples of intrusive rocks in Khondalite series in the Sanggan area, North China......
Based on the three-dimensional ela stic inclusion model proposed by Dobrovolskii, we developed a three-dimensional rheol......
Re-Os Dating of Molybdenite from the Nannihu Mo (-W) Orefield in the East Qinling and Its Geodynamic
Located in the East Qinling molybdenum metallogenic belt on the southern margin of the North China craton, the Nannihu M......
Interrelation between seismicity parameters and delimiting potential seismic sources in a seismic st
In the paper, we have discovered the abnormal area distribution features of maximum variation values of ground motion pa......
Magnetic properties of different grain-sized particles of sediments from the Okinawa Trough and thei
Multiple magnetic parameters were measured for nine different grain-sized fractions separated from the sediment sample......
1 前言效率高和适用范围广的MAG(金属极活性气体保护焊 )、MIG(金属极隋性气体保护焊 )是一种适合自动化、机器人操作的焊接方法 ......
ITEX,a trade exchange,describes business bartering as,“as old as man and as modern asthe Internet.”(IRTA),about $10bi......
New Early Triassic paleo-magnetic data from Huangben section,Guangdong and its tectonic implications
A paleomagnetic study was carried out on a total of 122 oriented cores from Daye Formation of the Huangben section, Guan......
Offspring of rats with cerebral hypoxia-ischemia manifest cognitive dysfunction in learning and memo
Neonatal hypoxic-ischemic encephalopathy is a serious neurological disease, often resulting in long-term neurodevelopmen......
激光复合焊接具有熔深深、成形好、焊缝组织性能优异等特点,同时双丝焊接在高效、高速焊接方面亦具有相当优势.将上述两种属于高技......
以转向架构架常用材料S355J2W作为试验材料,采用激光-MAG复合焊方法,针对无坡口的12 mm厚T型接头的单面焊双面成形工艺进行试......
目的 应用画钟测验(CDT)检测血管性痴呆(VaD)患者的执行能力,探讨其与头颅磁共振(MRI)白质病变的相关性.方法 对27例VaD患者和25例......
目的:探讨推拿结合中药和梅花磁针敷贴治疗颈椎病的特点及临床分型治疗效果.方法:对302例颈椎病患者年龄段患病情况、分型、治疗效......
目的探讨胰腺炎并发胰周血管异常患者的发生率及其临床特点。方法回顾性分析沈阳军区总医院2013年1月至2014年12月收治的102例住院......
【目的】探讨孕产期患者急性头痛的临床特点及头部影像学表现，分析颅脑影像学阳性结果与临床症状的关系。【方法】回顾性分析2008～20......
目的观察头穴丛刺法预处理及头穴丛刺法对MCAO大鼠不同时间窗神经功能及MAG蛋白表达的影响,从行为学及蛋白角度分析头穴丛刺法及头......
以08Cr19MnNi3Cu2N节镍奥氏体不锈钢板为研究对象,采用MAG和SAW两种焊接方法,借助OM、XRD、HV等测试手段,研究了焊接接头的微观组......
Exposure tothe radiofrequency fields(射频场) gener-ated by mobile phones does notcause head pain or increase
Exposure t......
