1) initial incremental permeability
初始幅值磁导率
1.
This paper introduces a new method of testing friction welding defects of high-speed steel and 45 steel friction welding bits - initial incremental permeability method.
简述了一种检测高速钢钻头摩擦焊接头缺陷的新方法——初始幅值磁导率法,并介绍了基于初始幅值磁导率法的SGF-ⅡW型数字式钢铁材质自动分选仪[1]的原理,以及检测摩擦焊接头缺陷的研究结果。
2) initial increment permeability
初始幅值磁导率法
1.
This paper introduces a new type nondestructive testing instrument for material quality of steel and iron which is developed according to the principle of initial increment permeability.
介绍了一种基于初始幅值磁导率法的新型钢铁材质无损检测仪器,论述了它的检测原理和系统的软硬件 设计要点。
3) initial permeability
初始磁导率
1.
It was found that the high initial permeability of the alloy.
实验发现,460℃退火后虽可获得较高的初始磁导率μi,但在高于200℃时,μi随温度的升高明显衰减;适当提高退火温度可延缓μi在高温下的衰减。
2.
The factors that affect the initial permeability of 1J85 alloy were identified,and new methods for improvement were used to significantly raise the initial permeability of 1J85 soft magnetic alloy.
本文介绍了利用数理统计方法中的相对频数曲线,统计、分析实际生产中1J85软磁合金主要化学成分的分布情况,找出影响1J85软磁合金初始磁导率的因素,并采取了相应的改进措施,使1J85软磁合金产品的初始磁导率有了显著的提高。
3.
With increasing annealing temperature, thecrystallite size becomes larger, which makes the initial permeability decrease.
5)B_9Cu_1纳米晶合金的初始磁导率在300℃以内基本保持恒定,而用V部分替代Nb形成的(Fe_(0。
4) initial magnetic permeability
初始磁导率
1.
In this paper,the testing principle of the WGF-Ⅱ type micro-computer automatic separator for steel and iron based on the princlple of initial magnetic permeability was described.
本文简述了基于初始磁导率法的WGF-Ⅱ型微机式钢铁材质自动分选仪的测量原理,用该仪器对40Cr、45和65Mn等结构钢的硬度进行了测试研究,并获得上述钢种在回火温度范围内的硬度与仪器指示值成单值、线性关系的结果,从而解决了目前国内外各种电磁检测仪的指示值与结构钢硬度之间成“N”型关系的一大难题。
5) initial amplitude
初始幅值
1.
The new mode takes the magnetic field value situated at inflexion of the magnetization curve as the initial amplitude of alternate magnetic field produced by working current and the amplitude of working current is piecewise attenuated.
针对消磁电流工作制式的合理性问题,通过对铁磁材料的磁性能、临界衰减指数和铁磁物质的磁化特点的分析,提出了将磁化曲线膝点处的磁场作为消磁电流磁场的初始幅值,消磁电流采取分段衰减的方法作为新的消磁电流工作制式。
6) initial permeability
初磁导率,起始磁导率
补充资料:幅值裕度
分子式:
CAS号:
性质:相角交界频率ωL(即开环频率特性相角ψ(ωL)=-180°时的频率)上。开环频率特性幅值。
CAS号:
性质:相角交界频率ωL(即开环频率特性相角ψ(ωL)=-180°时的频率)上。开环频率特性幅值。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条