磁粉

基于DSP的自动磁粉探伤系统

Automatic Magnetic Particle Inspecting System Based on DSP

分析了B线与H线的差别和关系及其在磁粉探伤中的作用。

Difference and relationship between B lines and H lines and their functions in magnetic particle inspection are analysed .

用扫描电镜（SEM）观察了NdFeB磁粉颗粒之间的磁团聚现象。

Strong agglomeration interaction between Nd Fe B powders was observed by SEM .

Fe（73.5）Cu1Nb3Si（13.5）B9纳米晶磁粉芯制备及其性能研究

Preparation and Properties of Fe_ ( 73.5 ) Cu_1Nb_3Si_ ( 13.5 ) B_9 Nanocrystalline Magnetic Powder Core

磁粉粒度分布均匀，比饱和磁化强度Ms较高。

The size distribution of magnetic nanoparticles is uniformity and the saturation magnetization is high . b.

钴改性γ&Fe2O3高性能磁粉

High Quality Co Modified γ - Fe_3O_4 Magnetic Powder

基于WWW的磁粉制动器CAD系统

WWW-based CAD System for Magnetism Powder Detent

ICP-AES法测定录音带磁粉中七种痕量元素

Determination of seven trace elements in tape making magnetic powder by ICP-AES

纳米Fe3O4磁粉及磁液的制备与性能研究

Study of Preparation and Properties on Fe_3O_4 Magnetic Nanoparticles and Magnetic Fluids

γ-Fe2O3磁粉表面处理对磁带性能的影响

Effects of the Surface Modification of γ - Fe_2O_3 Magnetic Powder on the Properties of Magnetic Tape

Hopfield神经网络在磁粉制动器设计中的应用

Design of the magnetic power brake using hopfield neural network

粉末Tb（0.27）Dy（0.73）Fe2的最佳磁粉粒度研究

The Study of the Best Size of Powder Tb_ ( 0.27 ) Dy_ ( 0.73 ) Fe_2

研究了氢破碎后经不同温度脱氢处理后NdDyFeB磁粉在室温下不同相对湿度环境中的氧化过程。

This article studied the oxidation of Nd Dy Fe B coarse powder heat treated at different temperature after HD process .

介绍磁粉检验用B型和E型标准试块的设计、结构、研制、试验和应用。

The design , structure , development , test and application of standard test blocks types B and E for magnetic particle inspection were described .

高温破碎的磁粉中，富钕相的X射线衍射峰强度明显高于室温下破碎磁粉的衍射峰。

Through X-ray diffraction analysis the magnetic powders obtained by a crush process at higher temperatures shows much higher diffraction peaks of the Nd-rich phase .

晶化温度和时间显著影响NdFe12-xMox磁粉中Nd（Fe，Mo）12相的结晶度和晶粒大小。

Annealing temperature and time remarkably affect the microstructure and the grain size of Nd ( Fe , Mo ) 12 phase .

以COD去除率作性能参数，测试了PFS-PAM-磁粉复合絮凝剂在餐饮废水中的最优投配量及最佳投配方法。

The optimal dosage and dosing method of combined PFS-PAM magnetic flocculant were determined with COD removal rate as performance parameter .

本文通过对磁粉检测规范和工艺进行研究，研制出将PLC应用于磁粉探伤设备。

This article through to the magnetic particle testing standards and technology research , develop will PLC in the magnetic powder flaw detection equipment control system .

研究了偶联剂、磁粉用量以及加工工艺对注射成型聚氯乙烯（PVC）粘结磁体性能的影响。

The effects of coupling agent , content of magnetic powder and processing technology on the injection molded PVC bonded magnet were studied .

Nd-Fe-B磁粉对粘结磁体性能的影响

The Effect of Magnetic Powder on the Magnetic Properties of Bonded Nd-Fe-B Magnets

快淬Nd-Fe-B磁粉表面的包覆工艺

Surface Treatment of Rapidly Quenching Nd-Fe-B Magnetic Powder

La、Ce的加入降低了磁粉对晶化温度的敏感性，也降低了磁粉的耐温与耐腐蚀性。

La , Ce decreases the magnetic sensitivity of the crystallization temperature , while also lowering the temperature and corrosion resistance of magnetic powder .

磁粉固定化Pseudomonasputida5-x细胞对模拟工业废水中Cu~（2+）的吸附特性研究

Biosorption Characteristics of Pseudomonas putida 5-x on Cu ~ ( 2 + ) Removal from Simulating Industry Effluent by Magnetite Immobilized Cells

研究了磁性聚丙烯（PP）纤维中磁粉含量、纤维的皮芯比、添加的磁粉种类及纤维后拉伸等对纤维的磁性能的影响。

The factors affecting the magnetism of magnetic PP fiber were studied , including content of magnetic powder , sheath-core ratio , magnetic powder variety and after-drawing .

为了优化磁粉制动器的结构，提出了Hopfield神经网络的磁粉制动器结构设计方法。

To optimize the structure of the magnetic power brake , a new method is proposed using Hopfield neural network .

应用溶胶-凝胶柠檬酸盐自蔓延燃烧法制备了软磁Mn-Zn铁氧体磁粉。

Soft magnetic Mn-Zn ferrite nanoparticles were prepared by using sol-gel auto-combustion .

研究了Ga、Zr等微量元素对HDDR工艺制备的Nd（Fe，Co）B磁粉各向异性的影响。

The effects of trace clements Ga and Zr on the anisotropy of HDDR processed Nd ( Fe , Co ) B magnetic powders have been studied .

Nd2Fe（14）B/Fe3B与铁氧体磁粉复合效应的研究

Study on the Compound Effect of Nd_2Fe_ ( 14 ) B / Fe_3B-Ferrite Magnetic Powde

本章详细介绍了Nd-Fe-B粘结磁体的磁粉制备方法，粘结磁体的制备工艺及其特性。

This chapter reviews the powder manufacturing methods , preparing technology and characteristic of the bonded Nb-Fe-B magnet in detail .

研究了Sr2+与Fe3+离子比、醇水比、预热处理温度和升温速率对粉体的形成及其性能的影响。XRD分析表明磁粉形成了单相的锶铁氧体粉体；

The effects of Sr2 + and Fe3 + cation ratio , ethanol water ratio and preheat treatment temperature and heating rate on the formation of strontium ferrite powder were investigated .