直流焦耳熱處理對(duì)Fe78Si9B13非晶合金耐腐蝕性及磁各向異性的影響

1、目錄目錄目錄ICONTENTS1摘要VABSTRACTVII本文創(chuàng)新與主要貢獻(xiàn)IX第一章緒論11.1非晶合金簡(jiǎn)介及發(fā)展31.1非晶合金的晶化行為41.2鐵基非晶帶材的應(yīng)用51.1.3非晶合金的晶化工藝及分析方法5】.2鐵基非晶合金的使用性能61.2.1鐵基非晶合金的軟磁性能61.2.2鐵基非晶合金的耐蝕行為71.2.3非晶態(tài)合金的各向異性81.3直流焦耳熱處理簡(jiǎn)介81.4本文研究目的及主要研究?jī)?nèi)容91.4.1研究目的91.4.2蘭要研究?jī)?nèi)容9參考文獻(xiàn)10第二章那研究方法及設(shè)備132研究方案及技術(shù)路線142.2實(shí)驗(yàn)材料及制備152.3實(shí)驗(yàn)設(shè)備及實(shí)驗(yàn)分析方法152.3.1 X射線衍射儀(XRD)

2、152.3.2電化學(xué)工作站152.3.3掃描電子顯微分析(SEM)162.3.4透射電子顯微鏡分析(TEM) 1723.5熱膨脹測(cè)試 172.3.6差示掃描量熱儀182.3.7焦耳熱處理實(shí)驗(yàn)192.3.8振動(dòng)樣品磁強(qiáng)計(jì)(VSM) 212.3.9電阻率測(cè)試222.4本章小結(jié)22第三章直流焦耳熱處理對(duì)Fe基非晶合金軟磁性能和腐蝕性能的影響233引言233.2實(shí)驗(yàn)方法243.3實(shí)驗(yàn)結(jié)果與討論273.3直流焦耳熱處理Fe78Si9BB非晶合金的電化學(xué)腐蝕273.3.2宜流焦耳熱處理Fe78Si9B】3非晶合金的浸泡腐蝕313.3.3 討論343.4本章小結(jié)36參考文獻(xiàn) 37第四章直流焦耳熱處理誘導(dǎo)Fe

3、78Si9BI3晶合金各向異性研憲394.1引言394.2實(shí)驗(yàn)方法404.3實(shí)驗(yàn)結(jié)果404.3.1原始條帶的熱膨脹及差示掃描量熱分析404.2.2直流焦耳熱處理414.3討論444.3.1直流焦耳熱處理后樣品隨電流密度的非單調(diào)變化444.3.2直流焦耳熱處理誘導(dǎo)的磁各向異性464.4本章小結(jié)48參考文獻(xiàn).50第五章結(jié)論53致謝55附錄57山東大學(xué)碩十學(xué)位論文目錄CONTENTSCONTENTS (in Chinese)1CONTENTS (in English)IABSTRACT (in Chinese)VABSTRACT (in English) VIIINOVATIONSIXChapter

4、 1 Introduction11 1 Review of the amorphous ribbons31 1 丨 Crystallization behavours of the Fe-based amorphous alloys41.1.2 Application of Fe-based amorphous alloys51.1.3 Cry stallization technologies and analysis methods of glassy alloys51.2 Property of Fe-based amorphous alloys61.2.1 Ndagnetism of

5、Fe-based amorphous alloys61.2.2 Corrosion resistance of Fe-based amorphous alloys71.2.3 Magnetic anisotropy of Fe-based amorphous alloys81.3 Brief of DC Joule heating81.4 Main contents and major purpose of the paper9I 4.1 The main purpose91.4.2 The mian contents9References10Chapter 2 Experimental me

6、thods andequipments132.1 Technical route for present research142.2 Preparation of the samples1523 Equipments and methods for investigation152.3X-ray diffractometer (XRD) 152.3.2 Electrochemical workstation152.3.3 Scanning electron microscopy (SEM)162.3.4 Transmission electron microscopy (TEM)172.3.5

7、 Thermal dilation (DIL) 172.3.6 Differential scanning calorimetermeter182.3.7 DC Joule heating192.3.8 Vibrating sample magnetometer (VSM) 212.3.9 Specific resistance-222.4 Summary 22Chapter 3 Corrosion behavior of FeSigBH glassy alloy with different electricitycurrent density under DC Joule heating2

8、33.1 Introduction 233.2 Experimental procedures243.3 Results and discussion273.3Electrochemical conosion behaviors of Fe78SigB3 glassy alloy with DCJoule heating273.3.2 Immersion corrosion behaviors of Fe7sSi9Bj3 glassy alloy with DC Jouleheating3133.3 Discussion343.4 Summary36References 37Chapter 4

9、 Anticipate of FcSigB glassy alloy induced by DC Joule heating394.1 Introduction394.2 Experimental procedures404.3 Results40431 Dilation (DIL) and diflerentia) scanning calorimetry (DSC) analysis ofas-spun sample404.2.2 DC Joule heating 414.3 Discussion444.3Non-monotonic variation of magnetization of samples after DC Jouleheating with increasing ioc444.3.2 The anisotropy in m