{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用脉冲喷射电沉积方法制备了<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>,用扫描电子显微镜(SEM)、透射电子显微镜(TEM)和X射线衍射(XRD)等方法研究了<span style=\"color:red\">镀层</span>的生长形貌和微观结构,并考察了脉冲电流密度对<span style=\"color:red\">镀层</span>微观结构如晶粒尺寸、织构等的影响.结果表明:<span style=\"color:red\">镀层</span>内表面(基体一侧)具有比外表面(镀液一侧)更为精细的晶粒结构,说明随着厚度的增加,<span style=\"color:red\">镀层</span>中的晶粒逐渐粗化.随着电流密度从45 A/dm2增加到180 A/dm2,<span style=\"color:red\">镀层</span>中晶粒生长的择优取向由(111)织构逐渐转变为强(220)织构.当电流密度从45 A/dm2增加到120 A/dm2时,<span style=\"color:red\">镀层</span>平均晶粒尺寸逐渐减小;而进一步增加电流密度到180 A/dm2,<span style=\"color:red\">镀层</span>晶粒尺寸又会有轻微的增大.","authors":[{"authorName":"江山","id":"14072bd2-df41-4c03-999f-83e923432606","originalAuthorName":"江山"},{"authorName":"潘勇","id":"6a8e4361-2f33-46c3-a517-38076698a8dc","originalAuthorName":"潘勇"},{"authorName":"唐甜","id":"0401dfe1-adeb-4fe1-b531-6dc8621edc48","originalAuthorName":"唐甜"},{"authorName":"周益春","id":"80a1b724-2a8b-4500-a2d1-faca0d0dcf89","originalAuthorName":"周益春"}],"doi":"10.3969/j.issn.1001-1560.2007.03.016","fpage":"49","id":"1dff78ff-c983-4273-9e98-f2842ecdadb7","issue":"3","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"064ae5aa-ec61-4787-b0cd-098c63d3f381","keyword":"脉冲喷射电沉积","originalKeyword":"脉冲喷射电沉积"},{"id":"8b23676f-930a-4e5f-94ee-1e3d41c3e4f0","keyword":"<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>","originalKeyword":"纳米晶镍镀层"},{"id":"3bc2c6c9-c93b-4bb7-af6c-7a190ca73f8b","keyword":"微观结构","originalKeyword":"微观结构"},{"id":"30d96af2-f06c-4f61-a237-9fdfe0dc423f","keyword":"织构","originalKeyword":"织构"},{"id":"6d000827-dbf7-44cf-b3e7-c49bfe990283","keyword":"平均晶粒尺寸","originalKeyword":"平均晶粒尺寸"}],"language":"zh","publisherId":"clbh200703016","title":"用脉冲喷射电沉积法制备<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>","volume":"40","year":"2007"},{"abstractinfo":"采用脉冲喷射电沉积方法在钢基体表面制备了<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>,研究了占空比、频率、平均电流密度对<span style=\"color:red\">镀层</span>硬度的影响,并通过正交试验对工艺参数进行优化,用扫描电镜和X-射线衍射仪对<span style=\"color:red\">镀层</span>表面形貌和晶粒尺寸进行分析.结果表明,制备<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>的优化工艺参数为:平均电流密度39.8 A/dm2、频率1 000 Hz和占空比20%,此时<span style=\"color:red\">镀层</span>最致密,硬度最高(530.6 HV),<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span>平均晶粒尺寸最小(13.7 nm).","authors":[{"authorName":"王东生","id":"f7ae3fc1-90d8-4962-be53-fb8a4986971a","originalAuthorName":"王东生"},{"authorName":"黄因慧","id":"1c9b0fde-4ad4-443a-8ad2-58f9c84fbe94","originalAuthorName":"黄因慧"},{"authorName":"田宗军","id":"ea27d60c-174a-4ca1-b51b-d84db7a59ecf","originalAuthorName":"田宗军"},{"authorName":"刘志东","id":"eaa3f0fd-7db5-4fbe-b99e-bfc48e83fde8","originalAuthorName":"刘志东"},{"authorName":"朱军","id":"37c04b75-53a7-4890-96aa-3387dea76050","originalAuthorName":"朱军"}],"doi":"10.3969/j.issn.1001-3849.2008.01.004","fpage":"12","id":"ebd3b651-9b26-467e-80b0-2cdf8a8bb985","issue":"1","journal":{"abbrevTitle":"DDYJS","coverImgSrc":"journal/img/cover/DDYJS.jpg","id":"20","issnPpub":"1001-3849","publisherId":"DDYJS","title":"电镀与精饰   "},"keywords":[{"id":"c7b4173f-5b4a-4604-b6c9-becc5ff52d8f","keyword":"脉冲电沉积","originalKeyword":"脉冲电沉积"},{"id":"bec288e3-7115-4b28-9d76-a09c433e3d25","keyword":"喷射电沉积","originalKeyword":"喷射电沉积"},{"id":"0cf98694-7c16-4efc-9a11-f61672af6bed","keyword":"<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>","originalKeyword":"纳米晶镍镀层"},{"id":"639c6e24-a27e-4de6-bff3-d485b90c5606","keyword":"正交试验","originalKeyword":"正交试验"},{"id":"fcff63e0-2bbc-42e7-b867-6b561f1de819","keyword":"优化","originalKeyword":"优化"}],"language":"zh","publisherId":"ddjs200801004","title":"脉冲喷射电沉积<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span>工艺优化研究","volume":"30","year":"2008"},{"abstractinfo":"一些特殊的工件在加工过程中,<span style=\"color:red\">镀层</span>易起皮、脱落,<span style=\"color:red\">镀层</span>与基体间有一过渡层可避免这一点,这通常可通过局部热处理加以解决;而传统的扩散退火热处理中,热量是从材料外部向其内部传递,整个材料都被加热,要实现<span style=\"color:red\">镀层</span>与基体的界面扩散,就会不可避免地造成<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镀层</span>的晶粒长大;而且如果只需对材料的某个局部加热,其效率显然较低.为此,对电沉积<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>与低碳钢基体进行电阻点焊试脸,考察了利用电流作用下界面接触电阻产生热量来实现<span style=\"color:red\">镀层</span>与基体界面原子扩散的可行性以及时<span style=\"color:red\">镀层</span>微观结构的影响.用X射线衍射(XRD)表征了点焊前后<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>微观结构的变化;利用背散射电子像(BSE)观察界面的结构变化;用扫描电子显微镜(SEM)附带的能量色散谱(EDS)探测了界面上的原子扩散.结果表明:点焊前后<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>的平均<span style=\"color:red\">晶</span>拉尺寸和织构基本保持不变;<span style=\"color:red\">镀层</span>和基体界面上发生了明显的原子互扩散,形成了扩散过渡层.该方法既可以促使<span style=\"color:red\">镀层</span>与基体界面发生原子扩散,又能保证<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>晶粒不长大,为纳来晶体<span style=\"color:red\">镀层</span>材料的界面局部热处理提供了一种新的途径.","authors":[{"authorName":"江山","id":"5f583084-5d29-4ada-9eb7-e7ff003c1b67","originalAuthorName":"江山"},{"authorName":"潘勇","id":"d9872b98-72b9-4a3c-953f-2dd7de2ed6a1","originalAuthorName":"潘勇"},{"authorName":"王世建","id":"7e98395d-35cd-4b22-82be-39c1ebc9907c","originalAuthorName":"王世建"},{"authorName":"周益春","id":"978ffda8-0c8a-4df1-a860-104d677def7b","originalAuthorName":"周益春"}],"doi":"","fpage":"57","id":"3703fb13-9b52-493f-a995-cf6f69507a96","issue":"3","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"738cbad5-37ea-4d32-8384-653b77a48469","keyword":"界面局部热处理","originalKeyword":"界面局部热处理"},{"id":"2dfb7a75-1dd7-4064-a63e-7019ed4cd01b","keyword":"电阻点焊","originalKeyword":"电阻点焊"},{"id":"8cedfd84-8685-4c63-b4a5-041872373556","keyword":"<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>","originalKeyword":"纳米晶镍镀层"},{"id":"0330ea01-9519-4f5a-bab2-c494853286db","keyword":"界面扩散","originalKeyword":"界面扩散"},{"id":"b8af3555-e85e-4bb3-bc0c-73b449415c4d","keyword":"晶粒长大","originalKeyword":"晶粒长大"},{"id":"a1669898-cd9d-4c8f-9b8d-cf13ba00a854","keyword":"织构","originalKeyword":"织构"}],"language":"zh","publisherId":"clbh201103018","title":"电沉积<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span>层与基体界面局部电阻点焊热处理","volume":"44","year":"2011"},{"abstractinfo":"采用电刷镀的方法,通过在刷镀溶液中加入不同类型及含量的表面活性剂,在铁基体上制备出了<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>.通过原子力显微镜、扫描电子显微镜观察,分析<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>的二维和三维表面形貌.利用X-射线衍射仪,估算<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>的晶粒平均尺寸.","authors":[{"authorName":"杜锋","id":"ae53ea8b-e443-40f2-b1ac-8eda38d6dc65","originalAuthorName":"杜锋"},{"authorName":"李<span style=\"color:red\">晶</span>","id":"70e08561-37a3-4707-be7f-b2b4b9112cc5","originalAuthorName":"李晶"},{"authorName":"高月德","id":"ecf71bdc-e136-48ee-85e6-92f409c90461","originalAuthorName":"高月德"},{"authorName":"刘先黎","id":"b89c6428-ff6a-4292-a5ea-11d1e6b07dfc","originalAuthorName":"刘先黎"}],"doi":"10.3969/j.issn.1001-3849.2008.08.010","fpage":"33","id":"3cc52320-9c6f-4c23-9909-253e3de2fc94","issue":"8","journal":{"abbrevTitle":"DDYJS","coverImgSrc":"journal/img/cover/DDYJS.jpg","id":"20","issnPpub":"1001-3849","publisherId":"DDYJS","title":"电镀与精饰   "},"keywords":[{"id":"400c7bfd-6e7d-467f-8b6f-fc44401f50f9","keyword":"电刷镀","originalKeyword":"电刷镀"},{"id":"42a89ed5-110a-47f2-ac8d-cfc7b3298927","keyword":"<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span>","originalKeyword":"纳米晶镍"},{"id":"a8d65735-6a31-4395-b0fe-c6068d093ebc","keyword":"表面活性剂","originalKeyword":"表面活性剂"}],"language":"zh","publisherId":"ddjs200808010","title":"电刷镀<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>","volume":"30","year":"2008"},{"abstractinfo":"采用双向脉冲电沉积法,以糖精和1,4-丁炔二醇作为光亮剂,在钢片上获得了光亮的<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>.通过正交试验确定最佳的脉冲参教为:正向占空比50%,正向脉冲电流密度30A/dm2,正向周期10ms,反向占空比30%,反向脉冲电流密度8A/dm2.<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span>光亮<span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>晶粒细致均匀,孔隙率低,平整性好,无裂纹,具有良好的装饰效果.","authors":[{"authorName":"葛文","id":"fb374213-1c7e-4abd-8b4f-dfd7b71fb51f","originalAuthorName":"葛文"},{"authorName":"唐映红","id":"e8512161-838b-4254-9aea-5407ff4b2ef2","originalAuthorName":"唐映红"},{"authorName":"杨祥","id":"4cc8fe7d-19a7-470a-b0ff-9887e31b1d96","originalAuthorName":"杨祥"},{"authorName":"朱鸽","id":"eef8de01-5cfb-4d54-8655-8b3db678c846","originalAuthorName":"朱鸽"}],"doi":"","fpage":"11","id":"7fd0093f-942f-4332-8e2e-00638ad69bef","issue":"4","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰   "},"keywords":[{"id":"e0bba18d-7a56-46c4-85f7-435df83e530e","keyword":"光亮<span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>","originalKeyword":"光亮镍镀层"},{"id":"25512d05-4ffe-4ec7-a34b-c25061069b06","keyword":"双向脉冲电镀","originalKeyword":"双向脉冲电镀"},{"id":"2859df09-632d-4606-8990-ec01db547ddc","keyword":"<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span>","originalKeyword":"纳米晶"},{"id":"26459e87-b36d-4f12-bc90-36fa1034d3f1","keyword":"X射线衍射","originalKeyword":"X射线衍射"},{"id":"7234815e-2d06-4eaf-88b7-7d95db9cd1c4","keyword":"表面形貌","originalKeyword":"表面形貌"}],"language":"zh","publisherId":"ddyts200904004","title":"双向脉冲电沉积<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span>光亮<span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>","volume":"28","year":"2009"},{"abstractinfo":"过去对采用脉冲电镀法制备<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>研究较少.以<span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>的耐腐蚀性能作为<span style=\"color:red\">镀层</span>性能的检测指标,应用正交试验设计优化了脉冲电镀工艺,制备出<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>.结果表明:以主盐NiSO4·2H2O浓度为400 g/L,脉冲平均电流密度为1.5 A/dm2,占空比为20%制备的<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>的耐腐蚀性能最好,维钝电流密度达到0.67 μA/cm2;<span style=\"color:red\">镀层</span>为<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span>结构晶粒,尺寸为50～150 nm.","authors":[{"authorName":"孙飞龙","id":"fc8aa120-6f33-4f1d-adf0-4f8f64c17e3f","originalAuthorName":"孙飞龙"},{"authorName":"陈谷芳","id":"c5ebaa24-550b-4520-bbb9-92eb91278c16","originalAuthorName":"陈谷芳"},{"authorName":"孟国哲","id":"c507f453-8cb3-4875-90ea-78fc09018764","originalAuthorName":"孟国哲"},{"authorName":"邵亚薇","id":"7458580c-8121-471c-ae48-0af489c1dc4c","originalAuthorName":"邵亚薇"},{"authorName":"张涛","id":"c3ce7dba-47ce-48a8-b567-10f564e8676b","originalAuthorName":"张涛"},{"authorName":"李多","id":"750bca34-f5cc-4bec-82f3-888e76c52b9e","originalAuthorName":"李多"},{"authorName":"玄晓阳","id":"1436f15f-b6ba-4492-8651-eeef5e9d2c81","originalAuthorName":"玄晓阳"},{"authorName":"马方飞","id":"3d43ad95-2566-4627-a5df-2a2864de5506","originalAuthorName":"马方飞"},{"authorName":"张矿山","id":"3bcb3b40-174c-43f3-ac39-1d7aebb0f1c7","originalAuthorName":"张矿山"}],"doi":"","fpage":"33","id":"4b22f4ac-c28c-41f3-b221-4afbf1b2d85f","issue":"7","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"7912b567-8a71-47ec-ae65-03840c3a4973","keyword":"<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>","originalKeyword":"纳米孪晶镍镀层"},{"id":"18e02a84-4781-4b7e-a409-88bb64c4438c","keyword":"脉冲电镀","originalKeyword":"脉冲电镀"},{"id":"a79c8c9e-e2b8-4c08-8215-002f2c8bc06c","keyword":"正交试验","originalKeyword":"正交试验"},{"id":"f759eb91-ff5c-43d1-aa94-d8efca5487bd","keyword":"优化","originalKeyword":"优化"}],"language":"zh","publisherId":"clbh200907010","title":"<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>制备工艺的正交设计优化","volume":"42","year":"2009"},{"abstractinfo":"为了探讨1,4-丁炔二醇对<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>硬度和耐蚀性的影响,采用直流电沉积法在黄铜表面制备了<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>.利用X7000 X射线衍射仪、FEI Quanta600 FE-SEM扫描电镜、DUH-211S动态超显微微米压痕仪、动电位极化曲线及阻抗谱,研究了不同浓度1,4-丁炔二醇对<span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>结构、硬度及耐蚀性的影响规律.结果表明:随着镀液中1,4-丁炔二醇浓度的增加,<span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>晶面的择优取向由(200)织构向(111)转变,晶粒尺寸减小;<span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>硬度增加,在1,4丁炔二醇浓度为0.5 g/L时达到654 HV;在3.5％NaCl(质量分数)溶液中当1,4-丁炔二醇浓度为0.1 g/L时,<span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>的耐腐蚀性最好.","authors":[{"authorName":"朴楠","id":"54537e43-9d6e-4012-a4f4-2cc803bec4f9","originalAuthorName":"朴楠"},{"authorName":"陈吉","id":"03ef006d-07e4-41c8-a20f-25fe20c1746f","originalAuthorName":"陈吉"},{"authorName":"孙彦伟","id":"f0a9f847-41b1-4c7f-a65b-354f248f4044","originalAuthorName":"孙彦伟"},{"authorName":"许志显","id":"7404f5bd-aabe-4dc8-8872-e79331d5a7cb","originalAuthorName":"许志显"},{"authorName":"陈晓明","id":"d0f7765d-41bb-4ba0-860c-6829619bf1f9","originalAuthorName":"陈晓明"},{"authorName":"韩啸","id":"20cea98d-b1f3-4bdd-8620-c5c911e9ab68","originalAuthorName":"韩啸"}],"doi":"","fpage":"5","id":"8ce28b1f-8787-441a-b5dc-102c170bb3d4","issue":"2","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"d420935d-9bbf-4619-af3e-116b7669092a","keyword":"直流电沉积","originalKeyword":"直流电沉积"},{"id":"aa4e02c1-c788-4c1b-a0b5-e8b31ee99d0c","keyword":"<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span>","originalKeyword":"纳米晶镍"},{"id":"c02fbb8e-a58b-4bb7-a4fc-195d7e86195b","keyword":"1,4-丁炔二醇","originalKeyword":"1,4-丁炔二醇"},{"id":"2ba9697c-538f-473e-a4bb-1e8c73eb099d","keyword":"<span style=\"color:red\">镀层</span>结构","originalKeyword":"镀层结构"},{"id":"59382766-5184-4a70-b1ce-911a29bd45a8","keyword":"硬度","originalKeyword":"硬度"},{"id":"bc104d1d-2959-4c4b-b2fd-f946e6535e3c","keyword":"耐蚀性","originalKeyword":"耐蚀性"}],"language":"zh","publisherId":"clbh201502002","title":"1,4-丁炔二醇对<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>结构及性能的影响","volume":"48","year":"2015"},{"abstractinfo":"利用脉冲电镀技术在Q235钢基体上制备了<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>，分别测试了<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>和铸态<span style=\"color:red\">镍</span>在pH8.4的硼酸缓冲溶液（0.1 mol/L H<sub>3</sub>BO<sub>3</sub>+ 0.025 mol/L Na<sub>2</sub>B<sub>4</sub>O<sub>7</sub>）中的动电位极化曲线。结果表明，两者在硼酸缓冲溶液中均能自钝化，并且前者具有较好的耐腐蚀和钝化性能。利用Mott--Schottky 关系和点缺陷模型（PDM），分别从热力学和动力学两方面研究了<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span>结构对钝化膜性能的影响，发现<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span>结构对钝化膜中的缺陷密度影响较小，对缺陷在钝化膜中的扩散系数（<em>D</em><sub>m</sub>）却有着显著的影响，这是导致其上生长的钝化膜薄且致密、耐蚀性能好的主要原因。","authors":[{"authorName":"张义孟国哲邵亚薇张涛王福会","id":"d5fc2cff-79c2-4ab4-a1dc-1b327a2cd189","originalAuthorName":"张义孟国哲邵亚薇张涛王福会"}],"categoryName":"|","doi":"","fpage":"99","id":"bdbf9295-230f-4494-ba6e-6dd531471ba0","issue":"2","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[{"id":"1a726d1e-acbb-40b9-9036-ce1d5be80b68","keyword":"<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span>","originalKeyword":"纳米孪晶"},{"id":"dc4a0944-5b64-48d3-b82d-1f15839980fe","keyword":"passive film","originalKeyword":"passive film"},{"id":"58b95bed-0825-404c-b61b-59c3cfc816bc","keyword":"Mott-Schottky relationship","originalKeyword":"Mott-Schottky relationship"},{"id":"243d0f33-4237-46f1-973f-3d4f7c44c49f","keyword":"defect diffusion coefficient","originalKeyword":"defect diffusion coefficient"}],"language":"zh","publisherId":"1005-4537_2009_2_2","title":"高密度<span style=\"color:red\">纳米</span>孪<span style=\"color:red\">晶</span><span style=\"color:red\">镍</span><span style=\"color:red\">镀层</span>的电化学腐蚀行为","volume":"29","year":"2009"},{"abstractinfo":"采用扫描电镜、X射线衍射仪、差热分析仪等分析了化学镀<span style=\"color:red\">镍</span>-磷-<span style=\"color:red\">纳米</span>SiC-PTFE复合<span style=\"color:red\">镀层</span>的表面形貌和物相结构,并研究了<span style=\"color:red\">镀层</span>的<span style=\"color:red\">晶</span>化动力学。结果表明：<span style=\"color:red\">纳米</span>SiC、PTFE颗粒均匀地分布于复合<span style=\"color:red\">镀层</span>中,且SiC颗粒在<span style=\"color:red\">镀层</span>中发生部分团聚;随热处理温度升高,<span style=\"color:red\">镀层</span>由镀态下的非晶态出现<span style=\"color:red\">晶</span>化,并逐渐析出<span style=\"color:red\">镍</span>、Ni3P以及Ni3Si等<span style=\"color:red\">晶</span>相;与<span style=\"color:red\">镍</span>-磷<span style=\"color:red\">镀层</span>相比,这种含两种颗粒的复合<span style=\"color:red\">镀层</span>表现出较低的<span style=\"color:red\">晶</span>化起始温度与较长的<span style=\"color:red\">晶</span>化时间,且其<span style=\"color:red\">晶</span>化激活能为268kJ.mol-1。","authors":[{"authorName":"周兆钧","id":"93bf21ed-cd44-44b2-993f-344a55075525","originalAuthorName":"周兆钧"},{"authorName":"谢华","id":"5827d289-4b27-4b34-b3c0-a774b83a8812","originalAuthorName":"谢华"},{"authorName":"李晖","id":"afe6ba2d-9d62-405e-ab3d-6164f49c9b55","originalAuthorName":"李晖"}],"doi":"","fpage":"30","id":"d728dc5b-5ae2-494d-9808-0ae01dd49dae","issue":"4","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"e76c878f-8e74-4fa6-8945-8659d4fb49b1","keyword":"化学复合镀","originalKeyword":"化学复合镀"},{"id":"156b2cdc-e7cb-458e-b81f-d80b5a666dfb","keyword":"<span style=\"color:red\">纳米</span>SiC","originalKeyword":"纳米SiC"},{"id":"fce2f5a5-01c6-4021-9080-e1d9db3fb3f0","keyword":"PTFE","originalKeyword":"PTFE"},{"id":"6531658b-368c-4e64-9e39-8681b69a1108","keyword":"<span style=\"color:red\">镍</span>-磷<span style=\"color:red\">镀层</span>","originalKeyword":"镍-磷镀层"},{"id":"63b1a127-445d-498e-80de-e895f85de068","keyword":"<span style=\"color:red\">晶</span>化","originalKeyword":"晶化"}],"language":"zh","publisherId":"jxgccl201204008","title":"化学镀<span style=\"color:red\">镍</span>-磷-<span style=\"color:red\">纳米</span>SiC-PTFE复合<span style=\"color:red\">镀层</span>的组织结构与<span style=\"color:red\">晶</span>化动力学","volume":"36","year":"2012"},{"abstractinfo":"采用电沉积技术制备了<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span>-钨-稀土合金<span style=\"color:red\">镀层</span>,重点研究了其制备工艺及<span style=\"color:red\">镀层</span>性能,探讨了电流密度、电沉积时间、镀液中稀土含量、镀液pH值和镀液温度等因素对<span style=\"color:red\">镀层</span>沉积速率的影响;用SEM、XRD、EDS、阳极极化曲线等方法分析了<span style=\"color:red\">镀层</span>的表面形貌、结构、组成、耐蚀性和抗氧化性等.结果表明:合金<span style=\"color:red\">镀层</span>的最佳制备工艺条件为电流密度9.5 A·dm-1、镀液pH值7、电沉积时间70 min、镀液温度50℃、镀液中NdCl3添加量4.5 g·L-1或镀液中Ce(SQ4)2添加量3 g·L-1;添加稀土元素钕、铈后合金<span style=\"color:red\">镀层</span>表面颗粒排列致密、均匀,表面无裂纹,其抗高温氧化性和耐蚀性能与硬铬<span style=\"color:red\">镀层</span>比较相差较小.","authors":[{"authorName":"刘峥","id":"45700564-d172-4d58-9d06-2177aafab8aa","originalAuthorName":"刘峥"},{"authorName":"张学会","id":"de59a6a8-0ccc-4353-9ffb-5abd392cbe02","originalAuthorName":"张学会"},{"authorName":"张建章","id":"38d83945-eb13-4b3c-aef0-b41c2d1d60b3","originalAuthorName":"张建章"}],"doi":"","fpage":"76","id":"df682efb-ab92-48fd-be8e-d2380d7fe0c5","issue":"5","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"226d816b-82cf-4790-b58f-460cfc3c2aea","keyword":"电沉积","originalKeyword":"电沉积"},{"id":"80c7b263-04ae-4cb2-b5f0-57875709b98e","keyword":"<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span>","originalKeyword":"纳米晶"},{"id":"1549effd-071f-43e2-b8d9-9c6acbe2782e","keyword":"<span style=\"color:red\">镍</span>-钨合金<span style=\"color:red\">镀层</span>","originalKeyword":"镍-钨合金镀层"},{"id":"9db18ee2-fb94-4c3d-ac31-48c8174315ce","keyword":"稀土","originalKeyword":"稀土"}],"language":"zh","publisherId":"jxgccl201005021","title":"电沉积制备<span style=\"color:red\">纳米</span><span style=\"color:red\">晶</span><span style=\"color:red\">镍</span>-钨-稀土合金<span style=\"color:red\">镀层</span>工艺及性能","volume":"34","year":"2010"}],"totalpage":5084,"totalrecord":50831}