{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为了了解占空比对双向脉冲镀铬层微观组织及硬度的影响,采用标准镀铬溶液,镀液温度为55℃,用自制双向脉冲电源装置,频率为100Hz,峰值电流密度为50A/dm2,在各种占空比下制备了5种镀层,并考察了其微观组织及硬度。结果表明:随着占空比的升高,镀铬层的硬度增加,延迟裂纹减少,致密度增大,表面粗糙度降低,当占空比大于70%时,镀铬层的硬度减小,延迟裂纹增加,致密度减小,表面粗糙度增加;占空比为70%的镀铬层各项性能最好。","authors":[{"authorName":"李行行","id":"55a92cf9-bdea-4ca0-8376-f9341b59087c","originalAuthorName":"李行行"},{"authorName":"魏晓伟","id":"660d095b-35f0-4057-90d1-c1196f626cca","originalAuthorName":"魏晓伟"},{"authorName":"罗松","id":"5322c39d-0dd5-4eb3-9764-c73bc05086d4","originalAuthorName":"罗松"},{"authorName":"李铜","id":"44928c60-8093-4a8e-80a4-b1ea9d296337","originalAuthorName":"李铜"}],"doi":"","fpage":"33","id":"b9d3fa78-a352-449f-9dfb-79e170258a88","issue":"12","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"39ec6506-5785-41a8-ac56-6145464a8300","keyword":"双向脉冲镀铬","originalKeyword":"双向脉冲镀铬"},{"id":"ab0ed024-d65d-455f-8b9c-5581dc81b2a6","keyword":"占空比","originalKeyword":"占空比"},{"id":"5941b3b7-2962-4561-883d-9878a2f42262","keyword":"镀铬层延迟裂纹","originalKeyword":"镀铬层延迟裂纹"},{"id":"e8c6be79-0dfa-4180-b951-4d77264a34d8","keyword":"微观组织","originalKeyword":"微观组织"},{"id":"1451bf2c-4a37-4281-9028-3cf4ba764d34","keyword":"硬度","originalKeyword":"硬度"},{"id":"c30e0d42-db56-4441-9090-cd9081f202d1","keyword":"不锈钢","originalKeyword":"不锈钢"}],"language":"zh","publisherId":"clbh201212012","title":"双向脉冲镀铬占空比对镀层微观组织及硬度的影响","volume":"45","year":"2012"},{"abstractinfo":"回顾了近年来脉冲电镀铬的技术研究现状,综述了脉冲电镀铬的特性,脉冲电镀得到的铬镀层结构不同于直流镀层,其孔隙率低,裂纹数目少,双向脉冲电镀铬可在电镀过程中不断修饰镀层表面,在特定条件下还可获得多层纳米晶结构,可大幅度改善镀铬层的抗腐蚀性能.","authors":[{"authorName":"冯辉","id":"936b624e-6ce1-4d0b-9092-d3083c85d896","originalAuthorName":"冯辉"},{"authorName":"袁萍萍","id":"18c09bb1-9fc8-4741-aefd-7a2e1a26afa8","originalAuthorName":"袁萍萍"},{"authorName":"张琳","id":"808ea749-0459-4245-8b68-c9b981d88dcc","originalAuthorName":"张琳"},{"authorName":"徐莉","id":"1ad814b5-9d5c-45dd-9d0e-1e906144ea76","originalAuthorName":"徐莉"},{"authorName":"邓秋芸","id":"9f087bc2-c65e-487e-8568-8541eb7fb70b","originalAuthorName":"邓秋芸"},{"authorName":"张勇","id":"badc76d9-6016-4a41-9bce-21b4b82d7fc1","originalAuthorName":"张勇"},{"authorName":"桂阳海","id":"771d8a66-0c8c-472e-a745-e10b545b1f47","originalAuthorName":"桂阳海"}],"doi":"10.3969/j.issn.1001-3849.2010.01.006","fpage":"20","id":"0e9e1df0-0964-4865-8e59-2530457d2a44","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":"7e9941fa-93b0-4d38-8d49-4bc4d661730e","keyword":"脉冲电镀","originalKeyword":"脉冲电镀"},{"id":"42dbfdaf-990a-4763-89bd-f165046cdee1","keyword":"电镀铬","originalKeyword":"电镀铬"},{"id":"c5f7a579-41b7-4faa-8217-d32e40a249db","keyword":"耐腐蚀性","originalKeyword":"耐腐蚀性"}],"language":"zh","publisherId":"ddjs201001006","title":"脉冲电镀铬的研究现状与展望","volume":"32","year":"2010"},{"abstractinfo":"对无氰镀银工艺参数进行了优选,得出最佳双向脉冲参数如下:正向脉宽为1ms,占空比为10%,电流密度为0.8A/dm2,工作时间为100ms;反向脉宽为1ms,占空比为5%,电流密度为0.2A/dm2,工作时间为20ms,同时施加一与电场方向正交的磁场.在最佳工艺参数下得到的银镀层镜面光亮,与单向脉冲镀银和直流镀银相比,抗变色性和耐蚀性均显著提高,并通过扫描电镜观察了镀层的表面形貌.","authors":[{"authorName":"成旦红","id":"7d23849a-bcf0-4543-95ba-08ee9a7cec41","originalAuthorName":"成旦红"},{"authorName":"苏永堂","id":"fe956fce-2e18-4a06-b82c-24eb44fe4fde","originalAuthorName":"苏永堂"},{"authorName":"李科军","id":"f72bc58c-41ea-4643-b066-2f2c375dfc1c","originalAuthorName":"李科军"},{"authorName":"曹铁华","id":"720c7d50-c1f8-4ef9-ae42-9d4855f1fc8d","originalAuthorName":"曹铁华"},{"authorName":"张炜","id":"8f93dad1-0079-4399-91b8-325d0964cdcb","originalAuthorName":"张炜"}],"doi":"10.3969/j.issn.1001-1560.2005.07.007","fpage":"21","id":"3c9d414a-0164-4da1-b97e-3925382e8def","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":"6724cf06-8163-4ea0-a24f-f00f812256c0","keyword":"无氰镀银","originalKeyword":"无氰镀银"},{"id":"2f2c47ef-04b1-4276-8ea2-02528700104f","keyword":"双向脉冲","originalKeyword":"双向脉冲"},{"id":"10197f2f-4b94-4cb1-8da3-5ce218d9b608","keyword":"抗变色性","originalKeyword":"抗变色性"}],"language":"zh","publisherId":"clbh200507007","title":"双向脉冲无氰镀银工艺研究","volume":"38","year":"2005"},{"abstractinfo":"开发研究了双向脉冲镀银技术,通过大量试验,详细研究和分析了相关因素对镀银层组织和性能的影响,优化和确定了双向脉冲镀银工艺配方、工艺参数.对脉冲镀银层性能进行检测,并与直流镀银的性能进行对比,双向脉冲镀银技术有效解决了普通镀银层硬度低、耐磨性差、承受动态负荷和冲击能力低等不足的难题,提高了镀银层综合性能和工作可靠性.","authors":[{"authorName":"高升文","id":"a907d21b-197d-4678-8f6e-026e873c1eff","originalAuthorName":"高升文"}],"doi":"10.3969/j.issn.1001-3660.2008.01.029","fpage":"83","id":"aed6706c-0a58-42c7-80cf-6a9f2958db4d","issue":"1","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术 "},"keywords":[{"id":"ab6e9139-a87f-4e7b-a4f9-282374572151","keyword":"双向脉冲","originalKeyword":"双向脉冲"},{"id":"b25ca96f-c4c8-4bf5-9755-2cdec4551613","keyword":"脉冲镀银","originalKeyword":"脉冲镀银"},{"id":"11e78879-e552-4777-991e-7af82a643ac7","keyword":"硬度","originalKeyword":"硬度"},{"id":"d471a911-06c3-4cc1-952b-f1c21e640aa9","keyword":"耐磨性","originalKeyword":"耐磨性"},{"id":"3d5343b7-43a8-4ad5-81cb-bf92bf4bfcb9","keyword":"工作可靠性","originalKeyword":"工作可靠性"}],"language":"zh","publisherId":"bmjs200801029","title":"双向脉冲镀银技术的研究与应用","volume":"37","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纳米晶镍镀层.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.纳米晶光亮镍镀层晶粒细致均匀,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":"光亮镍镀层","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":"纳米晶","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":"双向脉冲电沉积纳米晶光亮镍镀层","volume":"28","year":"2009"},{"abstractinfo":"双向脉冲电沉积法可调控镀层的组成及性能,目前有关双向脉冲法制备SiC/Ni-Co合金复合镀层的报道较少.采用双向脉冲电沉积法制备出了SiC/Ni-Co复合镀层,利用扫描电镜(SEM)和能谱仪(EDS)表征了镀层的微观形貌和组成,并通过全浸腐蚀试验法评估了镀层在3.5%NaCl中性溶液中的耐蚀特性.研究表明:当脉冲频率为20 Hz,平均电流密度为60 mA/cm2,逆向脉冲系数为0.3,占空比为0.6,镀液温度为50℃时,双向脉冲电沉积制得的SiC/Ni-Co镀层较传统的直流电沉积法制备的SiC/Ni-Co镀层更光亮平整、结晶更均匀细密,且SiC的复合与双向脉冲电沉积法的应用对提高镀层的耐蚀性具有积极的作用.","authors":[{"authorName":"史芳芳","id":"8ea2f276-e465-4d2d-964b-6f5269a66414","originalAuthorName":"史芳芳"},{"authorName":"费敬银","id":"b5739c66-7a95-42f2-8ec5-4b94a7b45b10","originalAuthorName":"费敬银"},{"authorName":"陈居田","id":"d2c138e6-d2a0-4074-8981-33b647d322a6","originalAuthorName":"陈居田"},{"authorName":"张闫","id":"61188efc-e28e-4212-84a6-da0dd175c3c0","originalAuthorName":"张闫"},{"authorName":"李倍","id":"4440075b-53b5-4629-bc1e-83587a6c0a14","originalAuthorName":"李倍"}],"doi":"","fpage":"42","id":"4f86a71e-aa19-46e4-9b44-05d1bad36650","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":"a17a8d81-40b1-44ef-a3ec-f7b14a1e1c31","keyword":"双向脉冲电沉积","originalKeyword":"双向脉冲电沉积"},{"id":"7aa6e67d-a10b-488b-9fad-d30fa998fe0c","keyword":"SiC/Ni-Co复合镀层","originalKeyword":"SiC/Ni-Co复合镀层"},{"id":"a5b68323-56f2-44a9-9832-1ccbc9d2c809","keyword":"耐蚀性","originalKeyword":"耐蚀性"}],"language":"zh","publisherId":"clbh201602011","title":"双向脉冲电沉积SiC/Ni-Co复合镀层及其耐蚀性","volume":"49","year":"2016"},{"abstractinfo":"采用双向脉冲电沉积法从Cr3+镀液中电沉积出铬镀层,并利用扫描电子显微镜(SEM)研究脉冲参数对铬镀层的微观形貌影响的规律,分析脉冲波形参数与Cr3+镀液阴极电流效率之间的相关性,就双向脉冲电沉积与直流电沉积过程中所得铬镀层的微观形貌、Cr3+镀液的阴极电流效率进行分析、比较.结果表明:平均电流密度、逆向脉冲系数、脉冲频率、以及占空比均对铬镀层的微观形貌及电流效率有较大影响;采用双向脉冲电沉积法制备出的铬镀层具有表面平整、结晶细致、粗糙度良好的特点,且具有较高的阴极电流效率.","authors":[{"authorName":"李倍","id":"8659be2c-3e8d-4cd1-8afb-c207acec739e","originalAuthorName":"李倍"},{"authorName":"费敬银","id":"cfa9cfc1-a990-41c3-9814-d25d74ce415c","originalAuthorName":"费敬银"},{"authorName":"张闫","id":"8ffb184f-5b8b-45aa-a261-32d72fa5c4f1","originalAuthorName":"张闫"},{"authorName":"赵非凡","id":"17de27d0-f694-4a24-9775-d3e00b1ea2fe","originalAuthorName":"赵非凡"},{"authorName":"彭秋艳","id":"d80a2d4f-bc07-4862-b129-b11604cc4fa8","originalAuthorName":"彭秋艳"}],"doi":"10.11868/j.issn.1005-5053.2016.2.006","fpage":"33","id":"98648181-aa56-46fc-a880-95d87f8da1b7","issue":"2","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"deab8d7b-134a-47b2-8c74-14ca8c36a229","keyword":"Cr3+镀液","originalKeyword":"Cr3+镀液"},{"id":"8367e35f-e5bc-4a9b-8a6c-25eeac07dcad","keyword":"镀铬","originalKeyword":"镀铬"},{"id":"73e36f3e-0b45-4078-b9ca-9306c576adb6","keyword":"脉冲电沉积","originalKeyword":"脉冲电沉积"},{"id":"ba210347-8a2f-48dc-8d2c-ca2817f89417","keyword":"电镀","originalKeyword":"电镀"},{"id":"6c33eb5a-8518-4687-bb58-9ecddd493b5c","keyword":"电流效率","originalKeyword":"电流效率"}],"language":"zh","publisherId":"hkclxb201602006","title":"Cr3+镀液的双向脉冲电沉积特性","volume":"36","year":"2016"},{"abstractinfo":"利用双向脉冲复合电沉积技术制备Ni/Al2O3复合镀层,并用X射线衍射(XRD)、扫描电镜/能谱(SEM/EDS)及性能测试等方法研究了复合镀层的组织与硬度。结果表明:采用双向脉冲电沉积技术可获得结晶细密且表面光滑平整的Ni/Al2O3复合镀层。在本试验范围内,镀层的硬度随着Al2O3含量的增加而升高。","authors":[{"authorName":"曹大勇","id":"ee6ea861-c25b-4394-b59e-be36de575395","originalAuthorName":"曹大勇"},{"authorName":"杨景茹","id":"96a02c49-7e5f-4a34-ba58-1432e7554f54","originalAuthorName":"杨景茹"},{"authorName":"张国旭","id":"646e0613-517d-4490-a937-970096c065f4","originalAuthorName":"张国旭"},{"authorName":"李慧","id":"d49881aa-aa85-481a-9568-cb93012451bd","originalAuthorName":"李慧"}],"categoryName":"|","doi":"","fpage":"14","id":"a490cd29-374a-49cf-b164-19313457ecef","issue":"6","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"ae982c85-7218-4aa6-9131-dba9ca0c8c13","keyword":"双向脉冲","originalKeyword":"双向脉冲"},{"id":"fd6b284b-d2cd-4eee-8cad-2cbdc4a1089b","keyword":"Ni/Al2O3 composite coats","originalKeyword":"Ni/Al2O3 composite coats"},{"id":"e1793406-7a28-483f-bf46-4e403270de6c","keyword":"microstructure","originalKeyword":"microstructure"},{"id":"7508e0d6-5ba7-4b46-a3cc-c7bd3ab5c190","keyword":"hardness","originalKeyword":"hardness"}],"language":"zh","publisherId":"1001-0777_2006_6_14","title":"双向脉冲Ni/Al2O3复合镀层的组织与硬度","volume":"24","year":"2006"},{"abstractinfo":"利用双向脉冲复合电沉积技术制备Ni/Al2O3复合镀层,并用X射线衍射(XRD)、扫描电镜/能谱(SEM/EDS)及性能测试等方法研究了复合镀层的组织与硬度.结果表明:采用双向脉冲电沉积技术可获得结晶细密且表面光滑平整的Ni/Al2O3复合镀层.在本试验范围内,镀层的硬度随着Al2O3含量的增加而升高.","authors":[{"authorName":"曹大勇","id":"03c67ffb-6fc8-4d7e-9b8f-1bc8a459a3c5","originalAuthorName":"曹大勇"},{"authorName":"杨景茹","id":"c1212320-e1a5-4394-8271-8169f0acbd75","originalAuthorName":"杨景茹"},{"authorName":"张国旭","id":"88502bc1-7589-45ad-aec2-7e859a6fb7d3","originalAuthorName":"张国旭"},{"authorName":"李慧","id":"c67fa17d-79c8-48d2-95f6-ad1a18326e7b","originalAuthorName":"李慧"}],"doi":"10.3969/j.issn.1001-0777.2006.06.005","fpage":"14","id":"bfeb4e30-0bc7-42a2-a0da-5b7f8fc905ca","issue":"6","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"b2d698ac-e399-45a7-a8a0-aa193a23e77b","keyword":"双向脉冲","originalKeyword":"双向脉冲"},{"id":"48eab24d-5b91-449a-897a-84d207eba2eb","keyword":"Ni /Al2O3复合镀层","originalKeyword":"Ni /Al2O3复合镀层"},{"id":"d9ed41d5-e281-4500-b4e5-ba9495f1f698","keyword":"组织","originalKeyword":"组织"},{"id":"44657400-f599-4407-88ce-2441ec846e0d","keyword":"硬度","originalKeyword":"硬度"}],"language":"zh","publisherId":"wlcs200606005","title":"双向脉冲Ni/Al2O3复合镀层的组织与硬度","volume":"24","year":"2006"},{"abstractinfo":"目前,黄金首饰的电铸工艺在不断地改进,而电铸所用的电源还是以单向脉冲电源为主,电铸工艺改进大都集中在电解液配方方面。双向脉冲电源可以通过电源参数的调节来改善电铸层的物理性能,相对于单向脉冲电源具有很大的优势,可以使电铸层的整平性进一步提高,会得到晶粒更加细小,硬度更高的电铸层。文中采用双向脉冲电源对黄金电铸进行了初步性实验研究,其结果表明,可以得到比较理想的电铸层。","authors":[{"authorName":"郑利珊","id":"1e90a56b-a7d3-48a2-8990-46b763027157","originalAuthorName":"郑利珊"},{"authorName":"袁心强","id":"1258c13b-0d27-45e7-962d-ba27042748bc","originalAuthorName":"袁心强"},{"authorName":"雷婷","id":"04add571-a31a-44ab-82ed-363b6a3e1bb4","originalAuthorName":"雷婷"}],"doi":"10.11792/hj20131202","fpage":"4","id":"23e8d1be-2df3-438f-8acb-423459c8995e","issue":"12","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"2d9cf07f-8887-431c-b664-de587b82f0d9","keyword":"黄金","originalKeyword":"黄金"},{"id":"cc2b4ab7-9613-4188-ad36-494618e2d9ed","keyword":"电铸工艺","originalKeyword":"电铸工艺"},{"id":"21881bca-204b-42d2-8ab9-b2ae4c0494d1","keyword":"双向脉冲电源","originalKeyword":"双向脉冲电源"}],"language":"zh","publisherId":"huangj201312002","title":"双向脉冲电源在黄金电铸工艺中应用的可行性研究","volume":"","year":"2013"}],"totalpage":370,"totalrecord":3700}