{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文研究了Al90Fe5Ce5和A190Ni5Ce5非晶合金及预峰在晶化过程和时效过程中的稳定性.Al90Fe5Ce5非晶合金的晶化开始温度TX和时效稳定性比Al90Ni5Ce5非晶合金高.Al90Fe5Ce5非晶合金预峰所对应的化学短程序结构的稳定性较高,而Al90Ni5Ce5非晶合金预峰所对应的化学短程序结构的稳定性差,甚至通过常温时效消失.非晶合金的稳定性与预峰所对应的化学短程序结构的稳定性有密切关系.","authors":[{"authorName":"赵芳","id":"b6766070-1b50-4484-a12a-69150119cfc4","originalAuthorName":"赵芳"},{"authorName":"吴佑实","id":"efe914ea-618d-4de1-92c5-0b9a9161bc19","originalAuthorName":"吴佑实"},{"authorName":"张川江","id":"c8c4ffda-6459-4968-868f-1732d470f375","originalAuthorName":"张川江"},{"authorName":"朱志谦","id":"cec70742-d3b5-49f0-b9cb-f48fa430a0f1","originalAuthorName":"朱志谦"},{"authorName":"<span style=\"color:red\">周</span><span style=\"color:red\">国</span><span style=\"color:red\">荣</span>","id":"ae532825-99ed-4a58-b25b-d07bb340c9f5","originalAuthorName":"周国荣"}],"doi":"10.3969/j.issn.1673-2812.2002.02.024","fpage":"235","id":"50244d32-d3f9-4bd2-868e-4a6c8d33912a","issue":"2","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"d94a0219-6226-4e39-8faa-3698fd66b2cb","keyword":"非晶合金","originalKeyword":"非晶合金"},{"id":"b5e79823-c304-4243-a43c-777b3ad3bd29","keyword":"晶化","originalKeyword":"晶化"},{"id":"285ffbf3-5c0a-4ab2-848d-71378e329dab","keyword":"时效","originalKeyword":"时效"},{"id":"849911bc-2f38-4c14-a749-55de1f12906c","keyword":"预峰","originalKeyword":"预峰"}],"language":"zh","publisherId":"clkxygc200202024","title":"Ni,Fe对Al90TM5Ce5非晶合金稳定性的影响","volume":"20","year":"2002"},{"abstractinfo":"利用SEM、XRD和EDS等手段研究了单独和复合添加微量Y、Er元素对AZ91镁合金微观组织的影响,并测试分析了合金的室温及高温力学性能.结果表明:单独和复合添加适量的Y、Er元素对AZ91镁合金微观组织都有一定程度的细化作用,连续网状分布的β-Mg17Al12相减少,复合添加对晶粒细化效果更为明显 ;单加Y和单加Er元素时,分别会有颗粒状Al2Y和杆状Al3Er化合物生成 ;复合添加时,颗粒状Al2Y中的部分Y和杆状Al3Er中的部分Er 分别会被Er和Y所置换.相对于单独添加,复合添加对合金的综合力学性能的影响更为明显,随着复合添加量的增多,合金试样的抗拉强度和延伸率都呈现先增大后减小的趋势.","authors":[{"authorName":"刘腾","id":"81f72d62-8fac-43b3-98dd-e2684c8fb8b4","originalAuthorName":"刘腾"},{"authorName":"滕新营","id":"4fa1c07a-614e-4486-9f99-b8cfd3c0506c","originalAuthorName":"滕新营"},{"authorName":"<span style=\"color:red\">周</span><span style=\"color:red\">国</span><span style=\"color:red\">荣</span>","id":"6e378af6-6639-4583-87cb-109f53965e83","originalAuthorName":"周国荣"},{"authorName":"刘立艳","id":"725993f5-bba7-4b11-9316-77c6df6370d6","originalAuthorName":"刘立艳"}],"doi":"","fpage":"1940","id":"8decdea8-4a06-440b-98b0-c031d66a1335","issue":"11","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"7c625393-a9ca-4f46-a5f9-9d32b75a357b","keyword":"AZ91-(Y)-(Er)","originalKeyword":"AZ91-(Y)-(Er)"},{"id":"a59947cc-cefc-4c85-be36-265b41136702","keyword":"复合添加","originalKeyword":"复合添加"},{"id":"9d44f688-c666-44a4-b52f-76953463651a","keyword":"微观组织","originalKeyword":"微观组织"},{"id":"96bcf63d-53f1-4af1-91ea-f9ce4d243d0f","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"xyjsclygc201211013","title":"微量Y、Er元素对AZ91镁合金微观组织及力学性能的影响","volume":"41","year":"2012"},{"abstractinfo":"通过添加不同量的Mg-Zn-Nd准晶中间合金提高AZ91合金的耐腐蚀性.利用配有能谱分析(EDS)的扫描电子显微镜(SEM),X射线衍射仪(XRD),失重试验和动电位极化测量研究了添加Mg-Zn-Nd准晶中间合金的AZ91合金微观组织和腐蚀行为.结果表明:添加Mg-Zn-Nd准晶中间合金后,AZ91合金的显微组织明显细化,-Mg17Al12相由连续的网状分布变成不连续的断网或颗粒状分布.此外,β-Mg17Al12相明显减少.当添加质量分数6％ MZN准晶中间合金时,合金具有最好的耐腐蚀性,腐蚀速率是0.8 (mg·cm-2)/d,仅是AZ91合金腐蚀速率的1/15.但过多的MZN准晶中间合金的添加,会导致AZ91合金有较差的耐腐蚀性.","authors":[{"authorName":"赵振伟","id":"06823ad4-11bb-4bee-ab92-18ecc8881417","originalAuthorName":"赵振伟"},{"authorName":"滕新营","id":"db3780a3-4f21-4d7b-ae43-0b66b8971a00","originalAuthorName":"滕新营"},{"authorName":"<span style=\"color:red\">周</span><span style=\"color:red\">国</span><span style=\"color:red\">荣</span>","id":"360951f4-a3da-4392-b080-a1281c047f62","originalAuthorName":"周国荣"},{"authorName":"冷金凤","id":"846b382b-7bf4-4a0a-9e81-1214983268d9","originalAuthorName":"冷金凤"},{"authorName":"耿继伟","id":"7a93bc3e-3d9a-49ca-812b-0fa8eb634696","originalAuthorName":"耿继伟"}],"doi":"","fpage":"791","id":"fba45bf3-2b7c-4690-9075-0a9b3d3d0f87","issue":"4","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"0ceaed04-fae9-474f-b0ae-09c472501fa0","keyword":"镁合金","originalKeyword":"镁合金"},{"id":"1a0e2d77-9ce2-476c-b401-2b9ebe8154bc","keyword":"失重法","originalKeyword":"失重法"},{"id":"66825c1f-cbf4-48e9-aa8d-511f0891f59d","keyword":"准晶","originalKeyword":"准晶"},{"id":"7e02dfd6-735d-4897-a20b-b25256055a65","keyword":"耐腐蚀","originalKeyword":"耐腐蚀"}],"language":"zh","publisherId":"xyjsclygc201404005","title":"Mg-Zn-Nd准晶对AZ91合金耐腐蚀性能的影响","volume":"43","year":"2014"},{"abstractinfo":"2011年5月18～20日，“2011北京材料<span style=\"color:red\">周</span>暨展览会”在北京国家会议中心隆重举行。本次会议由中国材料研究学会主办，北京科技大学、华南理工大学、哈尔滨工业大学、中国建筑材料科学研究总院、中国钢研科技集团和北京航空航天大学共同协办，并得到了国际材料联合会（IUMRS）、中国科学技术协会、国家自然科学基金委员会、","authors":[{"authorName":"刘新梅","id":"56023cfe-6380-4e31-abf7-bd5595d430da","originalAuthorName":"刘新梅"}],"doi":"","fpage":"61","id":"e3697d97-2a23-429b-821d-c8ab84eb1788","issue":"8","journal":{"abbrevTitle":"ZGCLJZ","coverImgSrc":"journal/img/cover/中国材料进展.jpg","id":"80","issnPpub":"1674-3962","publisherId":"ZGCLJZ","title":"中国材料进展"},"keywords":[{"id":"9c4f5fac-dc51-470d-a270-5951ff55bce0","keyword":"材料研究学会","originalKeyword":"材料研究学会"},{"id":"86b397cc-6377-4106-b84a-d60a25148ec6","keyword":"北京科技大学","originalKeyword":"北京科技大学"},{"id":"c86f736c-3c04-431a-89a1-b712121f8c1d","keyword":"展览会","originalKeyword":"展览会"},{"id":"4837d237-b43f-42b0-810c-829c6635621d","keyword":"国家自然科学基金委员会","originalKeyword":"国家自然科学基金委员会"},{"id":"a5e99bde-62a9-46c3-973e-e6f5fed40c16","keyword":"北京航空航天大学","originalKeyword":"北京航空航天大学"},{"id":"82e686ed-281f-492e-9b47-001d15ceff41","keyword":"哈尔滨工业大学","originalKeyword":"哈尔滨工业大学"},{"id":"fc9ceed7-0906-4daa-85ad-20bd15e707b9","keyword":"学术","originalKeyword":"学术"},{"id":"cec4685e-12a4-4762-bd89-29f19facf656","keyword":"华南理工大学","originalKeyword":"华南理工大学"}],"language":"zh","publisherId":"zgcljz201108016","title":"“十二·五”开局之年我<span style=\"color:red\">国</span>材料界的一次学术盛会——“2011北京材料<span style=\"color:red\">周</span>暨展览会”侧记","volume":"30","year":"2011"},{"abstractinfo":"论述了超高<span style=\"color:red\">周</span>疲劳研究的背景及意义,总结了近年来超高<span style=\"color:red\">周</span>疲劳的研究成果包括超高<span style=\"color:red\">周</span>疲劳的典型特征如S-N曲线、裂纹起源、起裂机理、影响超高<span style=\"color:red\">周</span>疲劳行为的因素等,介绍了超高<span style=\"color:red\">周</span>疲劳的常用实验手段,提出了今后超高<span style=\"color:red\">周</span>疲劳研究的课题.","authors":[{"authorName":"关昕","id":"0ac19842-8b56-426f-8905-2388e7a25b47","originalAuthorName":"关昕"},{"authorName":"孟延军","id":"58d24d51-0717-4882-bcd8-6c2afb28dd18","originalAuthorName":"孟延军"}],"doi":"","fpage":"58","id":"e4637bac-c1ab-4be4-843c-0b2fc9d06e80","issue":"1","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"fc7ed857-e1c0-43de-9636-ad6114993fd8","keyword":"超高<span style=\"color:red\">周</span>疲劳","originalKeyword":"超高周疲劳"},{"id":"10ad3e45-0a4e-4eb7-9a69-588ccacf882e","keyword":"S-N曲线","originalKeyword":"S-N曲线"},{"id":"8217367e-ada6-4836-a546-fc39c08018ab","keyword":"疲劳裂纹萌生","originalKeyword":"疲劳裂纹萌生"},{"id":"6ef2ce57-4acd-4632-a6d5-c41726a86dba","keyword":"超声疲劳实验","originalKeyword":"超声疲劳实验"}],"language":"zh","publisherId":"gtyj200901018","title":"超高<span style=\"color:red\">周</span>疲劳的研究进展","volume":"37","year":"2009"},{"abstractinfo":"研究了不同温度下TC17合金低<span style=\"color:red\">周</span>疲劳性能和断口形貌,确定了不同温度下合金低<span style=\"color:red\">周</span>疲劳曲线的数学表达式,分析了合金棒材低<span style=\"color:red\">周</span>疲劳断口形貌特征.","authors":[{"authorName":"张翥","id":"08f7ef9f-76b4-43b4-a22c-5e4c97332d9c","originalAuthorName":"张翥"},{"authorName":"惠松骁","id":"95300b8b-74b1-4a44-9a99-d5da348d9ace","originalAuthorName":"惠松骁"},{"authorName":"路纲","id":"b4d1bce2-6620-453b-ab68-5919f79cf6a5","originalAuthorName":"路纲"}],"doi":"10.3321/j.issn:0412-1961.2002.z1.079","fpage":"267","id":"5245b7d9-ad01-42aa-96ae-965e18ec3e68","issue":"z1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"1ab386e7-9137-42ac-932c-aad72f085293","keyword":"低<span style=\"color:red\">周</span>疲劳","originalKeyword":"低周疲劳"},{"id":"707dc835-b982-4d1a-8bac-aaf2daa1a891","keyword":"断口形貌","originalKeyword":"断口形貌"},{"id":"84cd2432-b6a6-470a-93bc-ec98a918a3b5","keyword":"TC17钛合金","originalKeyword":"TC17钛合金"}],"language":"zh","publisherId":"jsxb2002z1079","title":"TC17合金低<span style=\"color:red\">周</span>疲劳性能与低<span style=\"color:red\">周</span>疲劳断口形貌","volume":"38","year":"2002"},{"abstractinfo":"对高<span style=\"color:red\">周</span>疲劳和低<span style=\"color:red\">周</span>疲劳寿命预测模型进行了研究,提出了一种能够将高<span style=\"color:red\">周</span>疲劳和低<span style=\"color:red\">周</span>疲劳统一表征的能量形式参量.用统一的能量形式表征参量对高温合金GH141的760℃高<span style=\"color:red\">周</span>疲劳和低<span style=\"color:red\">周</span>疲劳数据进行处理,得到理想的能量-寿命方程.用1Cr11Ni2W2MoV钢500℃和粉末盘材料FGH95的600℃高温低<span style=\"color:red\">周</span>疲劳和高<span style=\"color:red\">周</span>疲劳数据对统一表征方法进行验证,验证结果表明,用能量形式的表征参量能够得到理想的能量-寿命方程.","authors":[{"authorName":"许超","id":"b736c564-a712-4cae-ba28-e1f545e3fbee","originalAuthorName":"许超"},{"authorName":"张<span style=\"color:red\">国</span>栋","id":"1c3a219e-8948-44a2-ac77-d7a1db019a04","originalAuthorName":"张国栋"},{"authorName":"苏彬","id":"115a0fbf-8817-41cd-8719-b1cf173341c4","originalAuthorName":"苏彬"}],"doi":"10.3969/j.issn.1001-4381.2007.08.016","fpage":"65","id":"90ae7451-07db-49d8-bc65-8529908ec2cb","issue":"8","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"fa75e230-7af7-47c8-af9d-3a42d6a0957a","keyword":"高<span style=\"color:red\">周</span>疲劳","originalKeyword":"高周疲劳"},{"id":"fff773bd-ef31-49d2-a540-5c0587429d8e","keyword":"低<span style=\"color:red\">周</span>疲劳","originalKeyword":"低周疲劳"},{"id":"7e70aa0a-f69e-49d8-90a4-c7e78e1e84d8","keyword":"寿命预测","originalKeyword":"寿命预测"},{"id":"120f5885-b123-425d-9772-e00834ea620b","keyword":"能量表征","originalKeyword":"能量表征"},{"id":"2778e939-7c24-4364-bc09-9b7d01d11edf","keyword":"高温合金","originalKeyword":"高温合金"}],"language":"zh","publisherId":"clgc200708016","title":"高<span style=\"color:red\">周</span>疲劳和低<span style=\"color:red\">周</span>疲劳统一的能量表征方法研究","volume":"","year":"2007"},{"abstractinfo":"分析了金属材料超高<span style=\"color:red\">周</span>疲劳断口形貌特征,介绍了基于Paris公式的裂纹扩展寿命预测模型和基于位错理论的疲劳裂纹萌生寿命预测模型,并结合前期有关金属材料超高<span style=\"color:red\">周</span>疲劳行为的试验数据,对2种预测模型的误差进行分析.结果表明,基于位错理论的寿命预测模型较为准确;而基于Paris公式的裂纹扩展寿命预测模型,其预测精度随着疲劳寿命的增加而降低,即材料组织缺陷萌生成为疲劳裂纹阶段占据疲劳寿命的绝大部分.在此基础上,提出了超高<span style=\"color:red\">周</span>疲劳寿命预测的研究方向:疲劳裂纹的萌生机制,特别是裂纹源表面萌生和内部萌生的竞争性机制;建立大样本数据,结合统计学方法,以工程构件的服役安全性和可靠性为基础,精确评价超高<span style=\"color:red\">周</span>疲劳寿命.","authors":[{"authorName":"宋亚南","id":"a3f57d8d-e363-4060-b147-c679dc69b63c","originalAuthorName":"宋亚南"},{"authorName":"徐滨士","id":"420e93bc-bf6e-4637-8f47-a160b0081bae","originalAuthorName":"徐滨士"},{"authorName":"王海斗","id":"1ae8eda4-1c15-49a9-a0ed-b1d1cf5cb8f5","originalAuthorName":"王海斗"},{"authorName":"张玉波","id":"0da25032-c90c-4137-940f-b98b99e26de9","originalAuthorName":"张玉波"},{"authorName":"邢志<span style=\"color:red\">国</span>","id":"ba8df743-30b2-407a-86a5-99f41317fc27","originalAuthorName":"邢志国"}],"doi":"","fpage":"1203","id":"46f40732-c34d-4b6a-a141-61b1d14d4a90","issue":"5","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"7079c771-b3ea-4858-b4d1-88626ec086d0","keyword":"超高<span style=\"color:red\">周</span>疲劳","originalKeyword":"超高周疲劳"},{"id":"b9d90b52-0489-4b16-bee0-245406d58655","keyword":"寿命预测","originalKeyword":"寿命预测"},{"id":"61dc2b24-54c7-4dc5-91cb-2ff12a621d81","keyword":"断口形貌","originalKeyword":"断口形貌"},{"id":"024a9c21-6f1c-4eda-b6ca-94c63c6a8825","keyword":"预测误差","originalKeyword":"预测误差"}],"language":"zh","publisherId":"xyjsclygc201605020","title":"超高<span style=\"color:red\">周</span>疲劳寿命预测方法探讨","volume":"45","year":"2016"},{"abstractinfo":"研究了铸造Ti-46.5Al-5Nb(原子分数,%)合金的高<span style=\"color:red\">周</span>疲劳行为.结果表明:Ti-46.5Al-5Nb合金具有较好的室温高<span style=\"color:red\">周</span>疲劳性能,其疲劳极限σ-1=510 MPa,与合金的断裂强度σb的比值为1.1.试样的形状对Ti-46.5Al-5Nb合金的室温拉伸强度影响较大,由此可以解释合金的疲劳强度与断裂强度的比值大于1.同时,用扫描电镜对合金的高<span style=\"color:red\">周</span>疲劳断口进行了观察.","authors":[{"authorName":"崔玉友","id":"6d2f0780-4421-413f-81a5-9a1c8faf287d","originalAuthorName":"崔玉友"},{"authorName":"杨锐","id":"21b4654d-c517-41f1-928b-985f08b14dad","originalAuthorName":"杨锐"}],"doi":"10.3321/j.issn:0412-1961.2002.z1.156","fpage":"497","id":"221aa2f4-ff60-4489-8628-d051a4e9f81f","issue":"z1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"a0ac415a-bf8f-48df-9975-1cc4a8e17e5d","keyword":"Ti-46.5Al-5Nb合金","originalKeyword":"Ti-46.5Al-5Nb合金"},{"id":"da3c909c-c444-4c02-b29a-0fe1dd5bf4d5","keyword":"高<span style=\"color:red\">周</span>疲劳","originalKeyword":"高周疲劳"},{"id":"a237702e-9a16-4d44-a4d9-b5aab4e1ae36","keyword":"疲劳强度","originalKeyword":"疲劳强度"}],"language":"zh","publisherId":"jsxb2002z1156","title":"γ-TiAl合金的高<span style=\"color:red\">周</span>疲劳行为","volume":"38","year":"2002"},{"abstractinfo":"研究了缺口对TC21合金在不同温度高<span style=\"color:red\">周</span>和低<span style=\"color:red\">周</span>疲劳强度的影响.疲劳试样为光滑和V型缺口(Kt=3)2种试样,疲劳载荷为应力控制,循环应力比为0.1,高<span style=\"color:red\">周</span>疲劳实验温度为315 ℃,低<span style=\"color:red\">周</span>疲劳实验温度为室温及400℃.结果表明,在循环应力较低,缺口根部未塑性变形时,缺口使疲劳强度明显降低.循环应力升高使缺口根部产生塑性变形时,缺口对疲劳强度影响降低,当循环应力升高使光滑试样失稳时,缺口试样的疲劳强度高于光滑试样的疲劳强度.断口的SEM分析表明,缺口试样的疲劳裂纹在缺口根部萌生,即使高<span style=\"color:red\">周</span>疲劳裂纹源也是多个.","authors":[{"authorName":"虞忠良","id":"abd87fe1-a537-4e20-88b7-1a3c2e7e3b40","originalAuthorName":"虞忠良"},{"authorName":"赵永庆","id":"f78ead44-ed40-4d1d-9204-8b1b6d7081ef","originalAuthorName":"赵永庆"},{"authorName":"<span style=\"color:red\">周</span>廉","id":"ba405ddd-36d0-45b7-8983-0df416ab9461","originalAuthorName":"周廉"},{"authorName":"孙军","id":"8297e21f-dcea-438d-a80a-8c632bd1e6e4","originalAuthorName":"孙军"},{"authorName":"曲恒磊","id":"8a66dc34-2d0f-4090-a9a9-670102dd7230","originalAuthorName":"曲恒磊"}],"doi":"","fpage":"1523","id":"7955c589-1b59-47f4-bb9f-7d679859aaf0","issue":"9","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"4e50aa0a-33ef-4707-9e50-160f353e558d","keyword":"TC21合金","originalKeyword":"TC21合金"},{"id":"a8face36-e694-42c1-b806-a48bce001b58","keyword":"缺口","originalKeyword":"缺口"},{"id":"357af210-c719-4951-a799-b2d1eb8c2244","keyword":"高<span style=\"color:red\">周</span>疲劳","originalKeyword":"高周疲劳"},{"id":"d5432717-2565-4501-9190-8b125da0f26e","keyword":"低<span style=\"color:red\">周</span>疲劳","originalKeyword":"低周疲劳"}],"language":"zh","publisherId":"xyjsclygc200709004","title":"缺口对TC21合金高<span style=\"color:red\">周</span>和低<span style=\"color:red\">周</span>疲劳的影响","volume":"36","year":"2007"}],"totalpage":398,"totalrecord":3973}