{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用铸坯挤压制备具有最终试样二维几何特征的AZ61镁合金预成形坯材,经过一次纵向模压制备了近终成形的拉伸试样,对试样进行了组织和拉伸性能检测.实验结果表明:在挤锻复合成形工艺过程中,材料组织经过变形与再结晶,晶粒尺寸从铸态的121μm细化为挤压态的8～15μm,锻压后进一步细化到2-5μm.经历了挤锻复合成形后,材料的室温抗拉强度、屈服强度、伸长率和硬度分别达到315.2MPa、227.4MPa和20.5%,比铸态分别提高了42.4%、76%和71%;拉伸失效断口也从铸态的准解理断裂过渡为模压后以韧性断裂为主的特征.","authors":[{"authorName":"曹凤红","id":"36b6ec82-ae19-4800-80ca-d4b72c47bc89","originalAuthorName":"曹凤红"},{"authorName":"龙思远","id":"7c01cbcb-fa64-4287-91ae-7008b246acbb","originalAuthorName":"龙思远"},{"authorName":"杜勇","id":"e0f1b59f-0770-49d5-9ea3-0aae8f508a5d","originalAuthorName":"杜勇"},{"authorName":"<span style=\"color:red\">张</span><span style=\"color:red\">广</span><span style=\"color:red\">俊</span>","id":"cb3942e4-6f82-4644-a081-3d040a441f9d","originalAuthorName":"张广俊"}],"doi":"","fpage":"154","id":"32af2788-8fd7-45fe-bc81-b746159c5f7e","issue":"5","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"d68a042d-45fe-43a2-a409-174db3aa624c","keyword":"镁合金","originalKeyword":"镁合金"},{"id":"4a905686-9196-4686-b906-6f8f0aa3163d","keyword":"挤锻复合成形","originalKeyword":"挤锻复合成形"},{"id":"f434ab87-c173-4cb3-9170-271927ca1325","keyword":"微观组织","originalKeyword":"微观组织"},{"id":"96250257-58a3-4d34-85e5-4233206941a2","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"0a680ee3-89d6-4b1f-b641-298e34077386","keyword":"断裂机制","originalKeyword":"断裂机制"}],"language":"zh","publisherId":"jsrclxb200905035","title":"AZ61镁合金挤锻复合成形组织与力学性能","volume":"30","year":"2009"},{"abstractinfo":"对AZ81镁舍金铸锭进行(390±10)℃×15h的固溶处理后,在400℃进行挤压,挤压比为32∶1,研究其组织和力学性能.结果表明,挤压AZ81镁合金具有较细的晶粒组织,第二相Mg17Al12被破碎,其分布变得弥散,个别呈流线分布;挤压AZ81镁合金比铸造AZ81镁合金的力学性能有较大提高,其屈服强度为221.6MPa,抗拉强度为311.5MPa,伸长率为14.2%.其挤压态断口表现出明显的塑性断裂特征.","authors":[{"authorName":"<span style=\"color:red\">张</span><span style=\"color:red\">广</span><span style=\"color:red\">俊</span>","id":"4d12c163-d5cb-457e-a87a-61ead478d349","originalAuthorName":"张广俊"},{"authorName":"龙思远","id":"622864b1-fd0b-42ab-a485-8274494a85ad","originalAuthorName":"龙思远"},{"authorName":"曹凤红","id":"970f20d0-b6bf-4fe0-ba7c-c7fe2c37d83d","originalAuthorName":"曹凤红"}],"doi":"","fpage":"381","id":"c6068f93-9dd8-481a-b69a-406a75b4b5e0","issue":"z3","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"4807ca73-281d-4933-a00a-f978cb52ebf7","keyword":"AZ81","originalKeyword":"AZ81"},{"id":"9a057c57-daf5-4a80-b556-60c0ca3af2d1","keyword":"镁合金","originalKeyword":"镁合金"},{"id":"f4151647-267d-42e1-98d3-975962992d52","keyword":"挤压","originalKeyword":"挤压"},{"id":"5a6ba12a-0ced-489d-a29e-f4737c47a17c","keyword":"微观组织","originalKeyword":"微观组织"},{"id":"6123470d-c55d-4fee-ba5c-e1a316b8288b","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"cldb2008z3122","title":"AZ81镁合金挤压组织和性能研究","volume":"22","year":"2008"},{"abstractinfo":"介绍了液晶电视的视角问题产生的原因, 对于同一种液晶分子的排列状态,在不同视角下有效光程差Δnd不同, 而液晶盒的最佳光程差是按垂直入射光线设计的,这样视角增大时,最小透过率增加,对比度下降.讨论了增加液晶电视视角的补偿膜模式、IPS模式和MVA模式的具体特点以及目前<span style=\"color:red\">广</span>视角技术及其在实际生产中的应用情况.","authors":[{"authorName":"牟强","id":"a418dfb2-202b-41a8-a22f-7e24afb6c3bb","originalAuthorName":"牟强"}],"doi":"10.3969/j.issn.1007-2780.2005.01.013","fpage":"67","id":"754db1bb-0893-41f8-b4ee-1d7ea282f8f8","issue":"1","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"84383693-c1c4-4daf-b982-dc06ae998221","keyword":"液晶显示器","originalKeyword":"液晶显示器"},{"id":"3e61892f-415e-4ec5-a9c0-3ee310dbf6cc","keyword":"共面切换模式","originalKeyword":"共面切换模式"},{"id":"4d99da03-2ac3-4050-8b54-ee85b5983533","keyword":"垂直取向模式","originalKeyword":"垂直取向模式"}],"language":"zh","publisherId":"yjyxs200501013","title":"液晶电视的<span style=\"color:red\">广</span>视角技术","volume":"20","year":"2005"},{"abstractinfo":"在对轧制时钢管的温降原因进行分析的基础上,给出一种定<span style=\"color:red\">张</span>减温降计算模型,该模型考虑了辐射、接触传导、内部传导对温度的影响.通过对轧制实验测定得到钢管的温降数据与此模型实例计算的结果进行对比分析,表明该模型比较准确,能够满足生产实际的要求,可用于自动控制系统中定<span style=\"color:red\">张</span>减温降的计算,从而为控制系统比较准确地对轧机进行设定及调整提供依据.","authors":[{"authorName":"付国忠","id":"2df6a851-8f47-4b56-8f72-ddb7bbbcfe8c","originalAuthorName":"付国忠"},{"authorName":"刘建平","id":"7bbce9ac-9a32-45eb-96fd-189eee9a7fcf","originalAuthorName":"刘建平"},{"authorName":"赵晓峰","id":"447ac541-0f77-4dc8-b74d-90d05019a5dc","originalAuthorName":"赵晓峰"},{"authorName":"刘建明","id":"dab886da-88c3-485b-acd8-36bdef7ca181","originalAuthorName":"刘建明"},{"authorName":"吕庆功","id":"ca75c975-aa2d-40d9-a1bc-e6c2a6290dd3","originalAuthorName":"吕庆功"},{"authorName":"彭龙洲","id":"191fb78f-9fa7-4ff8-bd3d-f5d577b2254b","originalAuthorName":"彭龙洲"}],"doi":"","fpage":"51","id":"f9f1b624-57cd-4daa-8c3b-87273c5da7af","issue":"12","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"86dbadc0-1405-4493-8908-e33b69ac127a","keyword":"定<span style=\"color:red\">张</span>减","originalKeyword":"定张减"},{"id":"9e7152eb-09a1-44ea-a2de-6bbe76d243e5","keyword":"温降","originalKeyword":"温降"},{"id":"5b41b920-ede8-4551-8e68-3e12ea48cca0","keyword":"模型","originalKeyword":"模型"}],"language":"zh","publisherId":"gt200412013","title":"定<span style=\"color:red\">张</span>减温降计算模型","volume":"39","year":"2004"},{"abstractinfo":"开发了液晶分子在双重电场作用下,扭曲排列稳定性增强的<span style=\"color:red\">广</span>视角技术,这种架构搭配负性液晶的开启响应速度略大于正性液晶,关闭响应速度与正性液晶一致,穿透率约提高了10％.分析了三电极作用下穿透率分别与响应时间和电压的关系,有效地解决了FFS和IPS对<span style=\"color:red\">广</span>视角技术的垄断.","authors":[{"authorName":"李雪红","id":"976b8e77-6240-4b1f-9791-dff521c3af8b","originalAuthorName":"李雪红"},{"authorName":"邹忠飞","id":"8fb7b83a-4ed9-4c65-91a9-89c205165e00","originalAuthorName":"邹忠飞"},{"authorName":"钟德镇","id":"7472d5ef-bad2-45e5-aae5-7a0c1418f0a5","originalAuthorName":"钟德镇"},{"authorName":"李永谦","id":"fe9b878d-f43a-4725-8eab-af5d1d29e78b","originalAuthorName":"李永谦"},{"authorName":"刘春凤","id":"60b71abb-ad0d-48d3-b6d4-93ade20c4bbf","originalAuthorName":"刘春凤"},{"authorName":"洪崇益","id":"20dbe126-e4ce-4101-9f2f-2d2eb8e90993","originalAuthorName":"洪崇益"},{"authorName":"简廷宪","id":"9eb7a9c6-64c6-4f26-9a90-88d94a5902b2","originalAuthorName":"简廷宪"}],"doi":"10.3788/YJYXS20132803.0354","fpage":"354","id":"19d43bf6-f623-472c-bf27-b67b77db5d62","issue":"3","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"1fdd77be-e56a-4a86-96a5-43d39524a796","keyword":"<span style=\"color:red\">广</span>视角","originalKeyword":"广视角"},{"id":"f63dfba1-3e07-48d8-b95c-3530ce58d500","keyword":"负性液晶","originalKeyword":"负性液晶"},{"id":"419f7fe0-415b-46bf-b1e6-38532543f5c1","keyword":"响应时间","originalKeyword":"响应时间"},{"id":"de31ee56-9fbd-4a3b-b9fc-5f62cd851865","keyword":"穿透率","originalKeyword":"穿透率"}],"language":"zh","publisherId":"yjyxs201303010","title":"扭曲排列增强的<span style=\"color:red\">广</span>视角技术","volume":"28","year":"2013"},{"abstractinfo":"为了实现液晶显示器的<span style=\"color:red\">广</span>视角显示,论文详细阐述了一款54.6 cm(21.5 in)液晶显示器的<span style=\"color:red\">广</span>对比度视角液晶面板及<span style=\"color:red\">广</span>亮度视角背光源的设计原理和方法.介绍了边缘场开关模式液晶面板的设计方法及结构,从原理上阐释了此液晶面板具有<span style=\"color:red\">广</span>对比度视角的原因;介绍了背光源亮度视角的设计方法,通过对背光源中多组光学膜层架构的测试和数据对比,得到了具有最广亮度视角的膜层架构.根据上述原理进行实际模组样品的制作并进行实测,数据结果显示此款液晶显示器的对比度视角可达90°/90°/90°/90°,且在水平方向的1/2亮度视角可达60°,相应的亮度视角均一性为1.20.通过对比其他同类产品的实测数据,表明此款液晶显示器无论在对比度视角还是亮度视角方面都远优于同类产品.","authors":[{"authorName":"王欢","id":"2518ea2e-34f2-4558-ab63-2a94abd36096","originalAuthorName":"王欢"},{"authorName":"徐向阳","id":"1a71630c-f265-4525-9ceb-2a2a7f0146a0","originalAuthorName":"徐向阳"},{"authorName":"辛武根","id":"3a2f1c62-0418-43a7-8a11-c42e31c4b545","originalAuthorName":"辛武根"},{"authorName":"王伟","id":"07cff634-256b-48b2-a4bc-5b6ec8c43fcc","originalAuthorName":"王伟"},{"authorName":"涂志中","id":"08ddc61a-672c-4a8e-af90-9c28d4435323","originalAuthorName":"涂志中"},{"authorName":"尹傛<span style=\"color:red\">俊</span>","id":"53039500-b936-4a00-a927-52b26239995c","originalAuthorName":"尹傛俊"},{"authorName":"徐宇博","id":"59d8a3c2-860a-45fc-882a-76c338e1ad2f","originalAuthorName":"徐宇博"},{"authorName":"李乘揆","id":"9fed4ad9-6fab-43ec-b309-b55631d0245f","originalAuthorName":"李乘揆"}],"doi":"10.3788/YJYXS20142904.0559","fpage":"559","id":"190082c6-2979-4f05-b35f-09943b310c67","issue":"4","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示   "},"keywords":[{"id":"1d1a1edd-42d5-4865-94ae-c758e7cfa502","keyword":"<span style=\"color:red\">广</span>视角","originalKeyword":"广视角"},{"id":"74167150-f841-40c6-99af-968606437425","keyword":"边缘场开关","originalKeyword":"边缘场开关"},{"id":"68361002-db61-4c65-96b1-8a5c7b3d23c8","keyword":"光学膜层","originalKeyword":"光学膜层"},{"id":"5ac09918-f323-4fbf-8496-3decb071bd01","keyword":"背光源","originalKeyword":"背光源"}],"language":"zh","publisherId":"yjyxs201404015","title":"<span style=\"color:red\">广</span>视角液晶显示器设计","volume":"29","year":"2014"},{"abstractinfo":"<span style=\"color:red\">广</span>钢现有高炉两座,其容积分别是300 m3(3号高炉)和350 m3(4号高炉).高炉喷煤工程在1998年4月投产,先后进行了弥补设计缺陷的技术改造和喷吹烟煤、提高制粉量的适应性技术整改,有效地提高了制粉能力(提高近60 %).同时进行了高炉工艺的技术调整,为高炉提高喷吹量创造了条件,喷吹量提高40 %,并取得了煤比逐年提高和181 kg/t的历史最高月煤比的实绩.实现了不同煤种的混合制粉和混合喷吹(其中烟煤比例占66.7 %),提高了置换比.<span style=\"color:red\">广</span>钢高炉喷煤技术取得了较大的进步.","authors":[{"authorName":"郭勇文","id":"fea7cb77-60c7-4ee2-8bd0-a703bd88c278","originalAuthorName":"郭勇文"},{"authorName":"胡中意","id":"43756879-d043-4f56-aeea-f4cb817c4995","originalAuthorName":"胡中意"}],"doi":"","fpage":"15","id":"48bbca22-0d20-410c-ab13-992792653a29","issue":"5","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"ad3d8074-4f68-441a-92d2-51d70bdffde6","keyword":"高炉","originalKeyword":"高炉"},{"id":"1e227cd7-f687-4b22-b019-4ec7786dd3c9","keyword":"喷煤","originalKeyword":"喷煤"},{"id":"22983ff3-a178-4221-9da8-085812669220","keyword":"技术","originalKeyword":"技术"},{"id":"2d071b66-4196-4658-a9b7-ff5e410ab9af","keyword":"进步","originalKeyword":"进步"}],"language":"zh","publisherId":"gt200305003","title":"<span style=\"color:red\">广</span>钢高炉喷煤技术进步","volume":"38","year":"2003"},{"abstractinfo":"通过对高压输电用耐<span style=\"color:red\">张</span>线夹及夹持导线的宏观形貌、化学成分、腐蚀产物进行分析,探讨了该线夹腐蚀失效的原因.结果表明:该线夹在压接时即存在铝线断股现象,服役过程中使酸性雨水更易进入到压接管内部,对线夹与钢芯铝绞线结合面进行腐蚀生成腐蚀产物,导致耐<span style=\"color:red\">张</span>线夹电阻增大;随着腐蚀的进行,线夹电阻不断增大,其温度也随之升高;当温度超过临界温度时,热平衡状态被打破,最终线夹过热,导致高温烧损失效;应加强线夹压接管位置的红外测温监控,及时更换温度明显异常的压接管.","authors":[{"authorName":"王若民","id":"67613948-e11f-48e5-825a-945647e34637","originalAuthorName":"王若民"},{"authorName":"詹马骥","id":"c5bfcec7-5a00-4e3d-b8c3-cc8ae36b1c5e","originalAuthorName":"詹马骥"},{"authorName":"季坤","id":"fad04bbc-1535-4f0d-b2d0-e0a6c3cd18b9","originalAuthorName":"季坤"},{"authorName":"严波","id":"5762aad4-1316-4f1b-a398-6bef540edc39","originalAuthorName":"严波"},{"authorName":"王夫成","id":"293d7a45-367c-4e72-b1e8-54671748e326","originalAuthorName":"王夫成"},{"authorName":"杜晓东","id":"34fa50d8-c180-4b94-bef4-334bb0b32a93","originalAuthorName":"杜晓东"}],"doi":"10.11973/jxgccl201703023","fpage":"112","id":"70c96a82-1183-4792-9903-a2d3f429c779","issue":"3","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":"ba9620cc-12e4-4c4a-8ed2-dabf99baee9b","keyword":"耐<span style=\"color:red\">张</span>线夹","originalKeyword":"耐张线夹"},{"id":"e9262adb-ad1f-42ae-a53f-f8cf601c190c","keyword":"腐蚀","originalKeyword":"腐蚀"},{"id":"b1c65b70-8df7-4c01-b691-fbe881df0505","keyword":"热击穿","originalKeyword":"热击穿"},{"id":"08076d01-a062-4829-9d0a-13eb956fbedd","keyword":"钢芯铝绞线","originalKeyword":"钢芯铝绞线"}],"language":"zh","publisherId":"jxgccl201703024","title":"高压输电用耐<span style=\"color:red\">张</span>线夹失效的原因","volume":"41","year":"2017"},{"abstractinfo":"分析了宝钢1420冷轧酸轧机#机架后的测<span style=\"color:red\">张</span>辊在正常轧制中产生的划伤问题,通过对测<span style=\"color:red\">张</span>辊的表面状态、辊径、安装高度以及轴承的改进,彻底解决了因测<span style=\"color:red\">张</span>辊表面划伤而直接导致带钢表面划伤的产品质量问题.","authors":[{"authorName":"陈松","id":"49272655-146f-4cbc-84c1-2b2664d55eec","originalAuthorName":"陈松"},{"authorName":"符寒光","id":"e5d26514-5d18-4a3c-932a-02e08ffd7448","originalAuthorName":"符寒光"}],"doi":"10.3969/j.issn.1001-7208.2002.06.005","fpage":"20","id":"47514943-7c51-4f1e-bf3e-32d27788e620","issue":"6","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"31f17eb1-f1ce-4ccd-acfb-7f4cd9f4fa54","keyword":"酸轧机组","originalKeyword":"酸轧机组"},{"id":"684f41a3-ab59-4919-9359-c7c51e7f6b90","keyword":"测<span style=\"color:red\">张</span>辊","originalKeyword":"测张辊"},{"id":"73562d3f-7aac-47e8-aa62-9de0e87ad5f2","keyword":"冷轧带钢","originalKeyword":"冷轧带钢"},{"id":"c4f9713a-3335-4538-99ea-8403d4c12ebc","keyword":"表面划伤","originalKeyword":"表面划伤"}],"language":"zh","publisherId":"shjs200206005","title":"冷轧机组测<span style=\"color:red\">张</span>辊表面划伤的研究","volume":"24","year":"2002"},{"abstractinfo":"采用氯丁橡胶为基体材料，配合邻苯二甲酸二葵酯、银粉、补强填料等助剂，采用行星分散工艺，制备得到<span style=\"color:red\">广</span>研R型点焊密封胶，对研制的产品进行了性能评估：应用<span style=\"color:red\">广</span>研R型点焊密封胶的试样，其点焊质量与美国同类产品无明显差距，达到焊接质量标准，且一定范围内的涂胶质量对剪切拉力和焊核直径未显示出差异；密封性能试验中，<span style=\"color:red\">广</span>研R型点焊密封胶显示出较好的密封性能，试验的最大气压值达0．25 MPa；另外，产品在人工气候老化试验后无裂纹，保持粘性。","authors":[{"authorName":"李吉明","id":"35c472b6-c590-4b90-a94b-6fe2d3d5d7a9","originalAuthorName":"李吉明"},{"authorName":"薛纪东","id":"ced70867-5df6-4f96-a00f-33ae1337daee","originalAuthorName":"薛纪东"},{"authorName":"钟汉荣","id":"58b5a6ed-c15f-4bbd-a09a-13e849054945","originalAuthorName":"钟汉荣"}],"doi":"","fpage":"31","id":"9826c882-9463-4fca-a82d-e0ca8dd61457","issue":"5","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"9c65cb46-4c13-49c4-9a29-7137bd79f840","keyword":"点焊密封胶","originalKeyword":"点焊密封胶"},{"id":"343115da-e602-49f9-bc64-7d58d4e42d79","keyword":"双面单点","originalKeyword":"双面单点"},{"id":"3ce20fe3-f438-44a2-a073-99456b2d4f56","keyword":"焊接质量","originalKeyword":"焊接质量"},{"id":"1475101c-feec-4603-a77a-2e6b4fd06092","keyword":"焊核直径","originalKeyword":"焊核直径"},{"id":"7e3e49ac-5319-48d9-8d43-9acee0cc97ad","keyword":"密封性能","originalKeyword":"密封性能"},{"id":"c19b7413-3a06-4505-b0e6-49bc84cf493a","keyword":"耐老化","originalKeyword":"耐老化"}],"language":"zh","publisherId":"hccllhyyy201305009","title":"<span style=\"color:red\">广</span>研R型点焊密封胶的研制及性能","volume":"","year":"2013"}],"totalpage":52,"totalrecord":519}