{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"某冷挤压成形的火花塞铁壳热铆组装之后于膨胀槽处横向脆性开裂.为了探讨失效原因,采用光学显微镜、扫描电镜和显微硬度计以及氢热分析仪等对其进行了全面地显微分析.结果表明:铁壳内壁机加工痕迹明显,并有少量点状锈蚀.人工打开失效样品发现起裂源位于靠近内壁的次表面,整个横截面上均为沿晶开裂形貌,并存有大量二次裂纹.失效样品的热铆变形处显微组织为等轴铁素体+马氏体及碳化物颗粒,铁素体为双重晶粒.失效样品的电镀镍层厚度相对较薄,内壁局部厚度不足1 μm,镀层内还残留少量氧化铁.膨胀槽纵截面的显微硬度波动较大,粗晶区域的显微硬度低于150 HV,而热铆前约为230 HV.失效样品的氢扩散质量浓度为0.042 mg/m3.由此认为样品失效原因系电镀增氢与热铆产生的残余应力耦合导致铁壳中最薄弱的膨胀槽处发生脆性延迟开裂.","authors":[{"authorName":"王军艺","id":"ba924b43-ec59-4508-b86e-bea9eac022f4","originalAuthorName":"王军艺"},{"authorName":"高加强","id":"1637b7dc-b494-44d2-b5d6-c65a77424c59","originalAuthorName":"高加强"},{"authorName":"沈建华","id":"806fd55a-c2b6-4e4b-8978-66bbb563e16c","originalAuthorName":"沈建华"},{"authorName":"沈巍","id":"a397f3c8-a889-49f4-876d-b9117a19973c","originalAuthorName":"沈巍"}],"doi":"10.13228/j.boyuan.issn1001-0777.20140085","fpage":"35","id":"e128da20-9a36-49e3-88fa-34174090ba93","issue":"5","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"f6c5a2be-6e05-46cc-a998-1a28e54c4891","keyword":"火花塞","originalKeyword":"火花塞"},{"id":"e4c20a4f-f02a-4e1f-a5ec-88d1791221d8","keyword":"膨胀槽","originalKeyword":"膨胀槽"},{"id":"a21e4ec5-635f-449b-a87b-4c480ee20871","keyword":"沿晶开裂","originalKeyword":"沿晶开裂"},{"id":"f0286c41-dd8f-4c7c-833f-4b05c0f3c815","keyword":"氢脆","originalKeyword":"氢脆"}],"language":"zh","publisherId":"wlcs201505009","title":"火花塞膨胀槽脆性开裂失效分析","volume":"33","year":"2015"},{"abstractinfo":"利用ANSYS Workbench仿真平台建立铝电解槽热应力-钠膨胀耦合计算的有限元模型,提出利用非稳态质量扩散和瞬态热传导的相似性模拟钠扩散的方法,得到了钠在阴极炭块中的浓度分布.根据钠浓度的分布将钠膨胀系数转化为热膨胀系数,实现钠膨胀和热膨胀的间接耦合,模型还考虑钢的塑性变形和摩擦接触,计算结果与实际情况吻合较好.","authors":[{"authorName":"王恒","id":"159e49e9-8daa-4cfd-859a-3469587de5b5","originalAuthorName":"王恒"},{"authorName":"周凯琦","id":"6e22bcb1-78cb-43d3-8bbc-1d2cc90ba85b","originalAuthorName":"周凯琦"},{"authorName":"周终强","id":"1b2ff2f1-4282-43c3-a8bb-35a76e4538a9","originalAuthorName":"周终强"},{"authorName":"黄俊","id":"9a80e930-41ed-454d-84ee-f8d16b34325c","originalAuthorName":"黄俊"}],"doi":"","fpage":"2007","id":"4f1cff6a-7098-497f-a916-5d22444ac680","issue":"9","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"50c064d5-a14e-4b06-a856-3aafc8edc96e","keyword":"铝电解槽","originalKeyword":"铝电解槽"},{"id":"c4e466c6-2db3-496f-8a9e-e6a77a762c69","keyword":"钠扩散","originalKeyword":"钠扩散"},{"id":"ad9c29f6-fff3-43a4-9c5e-3c0040e817a3","keyword":"热应力","originalKeyword":"热应力"},{"id":"5d5ef53b-b081-44df-92b9-1ff76f3897ca","keyword":"钠膨胀","originalKeyword":"钠膨胀"},{"id":"207a24e9-df7c-4c51-a379-fb5668eacbc8","keyword":"有限元","originalKeyword":"有限元"}],"language":"zh","publisherId":"zgysjsxb201609023","title":"铝电解槽阴极钠扩散及热应力-钠膨胀耦合的计算","volume":"26","year":"2016"},{"abstractinfo":"采用复合衬里结构对酸洗槽进行防护,介绍了施工方法.","authors":[{"authorName":"滑红军","id":"be75ba6c-f8d0-4004-b288-00e21afc2214","originalAuthorName":"滑红军"},{"authorName":"扣伟","id":"e3014aa4-c96a-4891-afa8-3f529b9df84e","originalAuthorName":"扣伟"}],"doi":"10.3969/j.issn.1005-748X.2000.09.008","fpage":"406","id":"7bed4b91-6e06-4143-b173-0551c7164939","issue":"9","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"bc391011-edec-4606-956e-df6c47f6787f","keyword":"酸洗槽","originalKeyword":"酸洗槽"},{"id":"32c55037-5cd9-4327-b7f8-254d854d027b","keyword":"防护","originalKeyword":"防护"}],"language":"zh","publisherId":"fsyfh200009008","title":"酸洗槽的防护处理","volume":"21","year":"2000"},{"abstractinfo":"根据实践经验总结出一种合理的电镀槽尺寸核算选配方法.列表说明各镀种阴极电流密度、平均装载量等数据,由此计算所需设置的镀槽尺寸.","authors":[{"authorName":"王宗雄","id":"e3a6adcb-cf54-42c8-9a44-5472cc9f2c31","originalAuthorName":"王宗雄"},{"authorName":"陈卓","id":"4107f062-8edb-4196-b33d-741d6116b446","originalAuthorName":"陈卓"}],"doi":"10.3969/j.issn.1004-227X.2003.04.013","fpage":"41","id":"850f4fe0-8fb8-40e4-86fc-00ae13c461a2","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":"83d0f3fe-69a2-4f3f-8030-a7562facfc6e","keyword":"镀槽尺寸","originalKeyword":"镀槽尺寸"},{"id":"2d1127f7-d630-4982-aec4-92e5abd60984","keyword":"阴极电流密度","originalKeyword":"阴极电流密度"},{"id":"3367c14d-d8d4-4735-a43d-83d97b001788","keyword":"平均装载量","originalKeyword":"平均装载量"}],"language":"zh","publisherId":"ddyts200304013","title":"如何设置电镀槽尺寸","volume":"22","year":"2003"},{"abstractinfo":"<正> 一、前言目前国内酸洗槽的使用寿命相差很大,一般可用3—5年,好的可以用7—8年或更长,差的仅使用几个月就发生渗漏。这不仅影响酸洗的正常进行,而且由于大量的渗酸还会造成地基和建筑物的腐蚀,同时还严重污染环境。酸洗槽使用寿命相差悬殊的原因是多方面的,有材料本身的、设计上的、施工上的和生产使用中维护管理上的。若有一个环节注意不够,就会影响整个酸洗槽。下面对国内酸洗槽的防腐蚀技术作一概括性的介绍。","authors":[{"authorName":"徐兰洲","id":"9b85dcb4-47cf-4f19-9f61-6760f7450f4e","originalAuthorName":"徐兰洲"}],"categoryName":"|","doi":"","fpage":"42","id":"3314c8f7-6421-43ba-a4cb-47952b3c5c1c","issue":"2","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报(英文)"},"keywords":[],"language":"zh","publisherId":"1002-6495_1991_2_1","title":"酸洗槽的防腐技术","volume":"3","year":"1991"},{"abstractinfo":"分析了铝电解槽内衬热应力和钠膨胀应力的特点及对大型铝电解槽寿命的影响,为了减少应力对电解槽阴极内衬的不良作用,在其应力集中的侧下部设计了可压缩结构,使集中的应力在此得以有效释放.通过在两台320 kA电解槽上的试验,与对比槽相比,减缓了阴极隆起的速度,减小了隆起量,可在一定程度上提高电解槽寿命.","authors":[{"authorName":"王有山","id":"e5013d20-5134-4eb0-a083-10a4be24a052","originalAuthorName":"王有山"},{"authorName":"梁学民","id":"48c60165-8f53-4fa1-9d46-e64dc8dfb04e","originalAuthorName":"梁学民"}],"doi":"10.3969/j.issn.1671-6620.2010.z1.041","fpage":"130","id":"af7fe667-57a6-4f4f-a3a4-a6211779ee68","issue":"z1","journal":{"abbrevTitle":"CLYYJXB","coverImgSrc":"journal/img/cover/CLYYJXB.jpg","id":"17","issnPpub":"1671-6620","publisherId":"CLYYJXB","title":"材料与冶金学报"},"keywords":[{"id":"be4aa9b7-2dc5-40c6-8715-757e57f5dbc7","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"clyyjxb2010z1041","title":"铝电解槽阴极侧部可压缩结构研究","volume":"09","year":"2010"},{"abstractinfo":"主要综述了磁性槽楔在电机节能中的作用以及各种类型磁性槽楔的特点,对目前磁性槽楔领域的研究热点进行了探讨,提出了建议。","authors":[{"authorName":"彭平","id":"a625c2bd-1abe-423e-be59-30dd2955c6ef","originalAuthorName":"彭平"},{"authorName":"岳赟","id":"2d70af74-55d5-4e63-93f1-47b2029bbceb","originalAuthorName":"岳赟"},{"authorName":"郑晓泉","id":"db0bf29b-a1bb-48cd-bbb2-aac8e3684211","originalAuthorName":"郑晓泉"}],"doi":"","fpage":"37","id":"15455299-aee3-4c66-87ad-7de4ce662513","issue":"3","journal":{"abbrevTitle":"JYCL","coverImgSrc":"journal/img/cover/JYCL.jpg","id":"50","issnPpub":"1009-9239","publisherId":"JYCL","title":"绝缘材料"},"keywords":[{"id":"4251d7d8-783c-44f4-a16a-9750b1d42ec6","keyword":"电机性能","originalKeyword":"电机性能"},{"id":"dcfa8f88-8b39-45d1-8a26-8c6bbf03b858","keyword":"电机效率","originalKeyword":"电机效率"},{"id":"5897bfee-091c-4714-bcc6-795042988d2c","keyword":"磁性槽楔","originalKeyword":"磁性槽楔"}],"language":"zh","publisherId":"jycltx201303010","title":"磁性槽楔研究进展综述","volume":"","year":"2013"},{"abstractinfo":"用磁性槽楔取代电机中的绝缘槽楔可降低电机损耗和温升,减小电机的振动和噪声,提高电机效率;但同时也会引起电机起动转矩和最大转矩的下降.就磁性槽楔的发展、分类和磁性槽楔对电机性能的影响进行了简要的探讨和分析,并对目前磁性槽楔制备和应用中存在的一些问题提出了看法和建议.","authors":[{"authorName":"李军","id":"2f76155e-5bf1-4dc8-abf8-283ac010da43","originalAuthorName":"李军"},{"authorName":"张龙凤","id":"59663e0b-7d81-432b-b257-1e0bed6dffbc","originalAuthorName":"张龙凤"},{"authorName":"刘颖","id":"210ef4d9-0775-4ba2-be41-4c1696cb8b70","originalAuthorName":"刘颖"},{"authorName":"许自贵","id":"21ce1336-032b-47bf-935b-4b502e24c36e","originalAuthorName":"许自贵"},{"authorName":"刘峰","id":"294e6c9e-0c95-4431-bfa5-b1c3d4a16e40","originalAuthorName":"刘峰"},{"authorName":"唐安斌","id":"3945537a-e579-44c4-8874-ff04fc27da5c","originalAuthorName":"唐安斌"},{"authorName":"涂铭旌","id":"c2b1fcc0-d8a9-4ee9-9451-be0dea70856e","originalAuthorName":"涂铭旌"}],"doi":"","fpage":"71","id":"85824202-fa26-406c-a521-a9f82bd3b3ce","issue":"7","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"5517377b-4a6f-4443-8cd5-c4fd6086fd44","keyword":"磁性槽楔","originalKeyword":"磁性槽楔"},{"id":"e2d7d5e5-ff37-4046-b777-24ce210969bc","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"ad056e5d-6e5b-4eb2-a012-2eb8905cae98","keyword":"电机性能","originalKeyword":"电机性能"}],"language":"zh","publisherId":"cldb200607019","title":"电机节能材料——磁性槽楔","volume":"20","year":"2006"},{"abstractinfo":"KDP晶体中的杂质易导致其开裂.本文采用有限元法分析了不同属性、尺寸、形状的晶体杂质对大尺寸KDP晶体生长及出槽应力分布的影响.结果表明,不同属性的杂质对晶体生长应力和出槽应力分布具有不同程度的影响.杂质附近的生长应力与杂质的弹性模量呈正向变化;杂质附近的出槽应力与杂质和晶体的热膨胀系数之差呈正向变化;杂质的尺寸越大,形状越尖锐,杂质附近的生长应力和出槽应力均增大.","authors":[{"authorName":"葛培琪","id":"79d3397d-222d-40d5-839f-30fdc1cd6d48","originalAuthorName":"葛培琪"},{"authorName":"袁方方","id":"0a44bf7a-760a-4a8f-9057-46a34c978a65","originalAuthorName":"袁方方"},{"authorName":"高玉飞","id":"0d27940c-d08b-4456-b998-9c4cc278e401","originalAuthorName":"高玉飞"},{"authorName":"毕文波","id":"05317253-33d7-4e70-99b7-771e89b88f86","originalAuthorName":"毕文波"}],"doi":"","fpage":"1180","id":"4fb2700a-a2ae-483c-a2c7-ccd55f459c56","issue":"5","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"d894098d-bbbb-4847-be65-e2ddd8d8f164","keyword":"KDP晶体","originalKeyword":"KDP晶体"},{"id":"2f920c08-f8dc-4761-998d-984f8b7255ca","keyword":"杂质","originalKeyword":"杂质"},{"id":"7911141f-80d6-4c17-9f79-551d465efd04","keyword":"应力分布","originalKeyword":"应力分布"}],"language":"zh","publisherId":"rgjtxb98201205006","title":"KDP晶体杂质对生长及出槽应力分布的影响","volume":"41","year":"2012"},{"abstractinfo":"对铝电解槽膛内型的形成、影响因素进行了论述,并通过对示例槽槽膛内型的测量及相关数据分析,指出了技术调整方向.","authors":[{"authorName":"郭海东","id":"16c91aed-f7f6-4d26-904c-677fada2814b","originalAuthorName":"郭海东"}],"doi":"10.3969/j.issn.1671-6620.2010.z1.018","fpage":"59","id":"159268b2-328d-4ec8-b5c0-f42b1b11d376","issue":"z1","journal":{"abbrevTitle":"CLYYJXB","coverImgSrc":"journal/img/cover/CLYYJXB.jpg","id":"17","issnPpub":"1671-6620","publisherId":"CLYYJXB","title":"材料与冶金学报"},"keywords":[{"id":"23cde613-cdbb-4c4c-902c-bbbf9b091d3d","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"clyyjxb2010z1018","title":"铝电解槽槽膛内型影响因素分析及生产实践","volume":"09","year":"2010"}],"totalpage":458,"totalrecord":4574}