{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"利用交流阻抗谱技术,对矿物岩石电导率进行原位测量,是探究地球内部电学性质的重要手段.本文在0.5~2.0 GPa、823 ~1173 K和10-1~106 Hz下,对天然峨眉山玄武岩样品进行了阻抗谱研究.结果表明:在实验温压范围内,样品的阻抗对频率有很强的依赖性;电导率值(10-2.5到10-0.5 S/m)随温度的升高而增大,两者符合Arrhenius关系;随压力升高,样品的电导率降低.通过拟合计算,获得了表征样品电学性质的指前因子、活化焓、活化体积等物性参数.结合前人研究结果,对样品的导电机制进行了合理的解释.","authors":[{"authorName":"蒋建军","id":"511a12d3-4ff4-43bb-8ab7-e32382dfeb27","originalAuthorName":"蒋建军"},{"authorName":"代立东","id":"cb6a6b93-0ff6-4240-a192-cc6b87eae57d","originalAuthorName":"代立东"},{"authorName":"李和平","id":"a323657f-feea-4fe9-a617-fc6b7ea390d0","originalAuthorName":"李和平"},{"authorName":"胡海英","id":"c8fde312-6655-47bc-805a-5365141e59b8","originalAuthorName":"胡海英"},{"authorName":"惠科石","id":"7cdfe153-c748-45bd-9be6-9f8834228b99","originalAuthorName":"惠科石"},{"authorName":"","id":"f229d533-cf09-489a-9b2b-fc73f9fafcdf","originalAuthorName":"单双明"}],"doi":"","fpage":"968","id":"87845888-be42-48e1-bd89-ccce52634a2f","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":"321a9f99-9a34-4842-b4c7-70868bdf9233","keyword":"玄武岩","originalKeyword":"玄武岩"},{"id":"061d8e0f-507d-473f-a011-a109ff6f1836","keyword":"电导率","originalKeyword":"电导率"},{"id":"bbe90def-a73f-4e51-afd3-8f6d0bc34440","keyword":"导电机制","originalKeyword":"导电机制"}],"language":"zh","publisherId":"rgjtxb98201305039","title":"高温高压下天然峨眉山玄武岩的阻抗谱实验研究","volume":"42","year":"2013"},{"abstractinfo":"借助交流阻抗谱测试技术和扫描电镜,研究了Pt/YSZ电极烧制工艺条件对其性能的影响.研究表明,制作Pt/YSZ电极时烧结温度越高,电极阻抗越大,氧传感器响应越慢,但O2的电极还原反应速率控制步骤(>600℃,吸附氧原子Oatm在Pt表面向YSZ的扩散过程;<500℃,气相O2分子在Pt/YSZ界面附近的解离吸附过程)未发生变化;电极烧结的升/降温速率对电极阻抗和氧传感器响应时间有显著影响,降温速率增大还会使电极反应激活能发生突变(>600℃,激活能由169kJ/mol突然增至(217±4)kJ/mol);当Pt/YSZ电极工作温度<500℃时,其最优烧制工艺为烧结温度700℃,升/降温速率0.5~1℃/min.","authors":[{"authorName":"王光伟","id":"a8915996-bdd6-4695-9e50-013d845b66d9","originalAuthorName":"王光伟"},{"authorName":"李和平","id":"4d33389d-47e7-49be-91e8-276c06daf2df","originalAuthorName":"李和平"},{"authorName":"徐丽萍","id":"02290924-6263-48d1-b6f4-d1b973d0a7a1","originalAuthorName":"徐丽萍"},{"authorName":"张磊","id":"f11885ed-951a-4996-99a8-d12e9b5d2329","originalAuthorName":"张磊"},{"authorName":"","id":"fb4a8d53-333f-4b0f-a36e-9475d5377697","originalAuthorName":"单双明"},{"authorName":"汪日平","id":"5eea49e2-12a8-4319-b1cb-32de0d50831e","originalAuthorName":"汪日平"}],"doi":"","fpage":"1997","id":"9001b607-36cb-46c6-bd1d-c01744fb2cfb","issue":"12","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"e7fb95aa-9726-41a4-a478-88832e10cbf0","keyword":"Pt/YSZ电极","originalKeyword":"Pt/YSZ电极"},{"id":"20529277-1d48-48a5-9ba0-3ec1b49f25f0","keyword":"阻抗谱","originalKeyword":"阻抗谱"},{"id":"75144dea-0c50-4f6e-80af-b95d1b134e4f","keyword":"烧结温度","originalKeyword":"烧结温度"},{"id":"460f0d97-62c9-474c-bb51-3486135bcc40","keyword":"升/降温速率","originalKeyword":"升/降温速率"}],"language":"zh","publisherId":"gncl200812018","title":"Pt/YSZ电极烧制工艺研究","volume":"39","year":"2008"},{"abstractinfo":"电导率测量的过程历经了从直流一交流一阻抗谱的过程,已经为地球物理学家借助于高温高压手段研究固体深部物质电学性质所广泛认同的.本文首先介绍了阻抗谱法测定水晶电导率的实验原理,进而采用该方法在10-1~106Hz的频率范围以及1.0~4.0GPa和823~1073K条件下,借助于YJ-3000t紧装式六面顶高压设备对沿Z轴方向生长的水晶进行了的电导率实验就位测量.实验结果表明:在选择的频率范围,样品的复阻抗的模和相角都对频率具有很强的依赖性;随着温度的升高,电阻迅速降低,电阻率降低,电导率增大;在压力1.0~4.0GPa,其活化焓分别为:0.8548eV、0.8320eV、0.8172eV、0.7834eV,独立于温度的指前因子分别为:1.003S/m、1.778S/m、3.082S/m、6.987S/m,活化焓随着压力的升高而降低,指前因子随着压力的升高而增大.","authors":[{"authorName":"代立东","id":"b35b0eef-8e5f-49ea-ae1b-7a5dcb2c9d4c","originalAuthorName":"代立东"},{"authorName":"李和平","id":"ff12af32-89d5-4018-8bfb-7c84a9512e5e","originalAuthorName":"李和平"},{"authorName":"","id":"35b6f319-bac9-411d-82ec-2eb36d352f7c","originalAuthorName":"单双明"},{"authorName":"杨昌君","id":"f319d31e-9932-4c67-8dce-36b62ec348ed","originalAuthorName":"杨昌君"},{"authorName":"刘庆友","id":"3fcae4eb-1157-4c48-8b8b-90c2cd6224f0","originalAuthorName":"刘庆友"}],"doi":"10.3969/j.issn.1000-985X.2005.03.005","fpage":"403","id":"f3504adc-e354-4f99-8cd2-13e4bdd83016","issue":"3","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":"10ca9a4b-a866-49de-92cd-2b62ff0e6219","keyword":"水晶","originalKeyword":"水晶"},{"id":"a8c90874-ddd0-4ca9-8039-d6bbff496590","keyword":"高温高压","originalKeyword":"高温高压"},{"id":"59c3f974-3144-4a25-a322-0861b23f69b0","keyword":"阻抗谱","originalKeyword":"阻抗谱"},{"id":"1e2170c2-f6fb-462b-95de-a40757ed409d","keyword":"活化焓","originalKeyword":"活化焓"},{"id":"067ea7d7-66ed-45ff-9e22-5ffc24826692","keyword":"指前因子","originalKeyword":"指前因子"}],"language":"zh","publisherId":"rgjtxb98200503005","title":"高温高压下Z轴水晶的电导率实验研究","volume":"34","year":"2005"},{"abstractinfo":"通过对比2219铝合金道氩弧焊和氦弧打底+氩弧盖面道焊接头的常温及液氮温度拉伸性能、显微硬度分布、单向拉伸过程的数字散斑测量(DIC)结果,发现在常、低温条件下道焊接头的拉伸强度和延伸率均比道焊接头高10%~20%,道焊接头焊缝及热影响区内材料的显微硬度值相比母材的降低程度比道焊接头更为显著,其主要原因是道焊接头的一次性热输入大于道焊,材料受热影响更严重,焊漏高度及形状的可控性更差.","authors":[{"authorName":"鄢东洋","id":"af1dc39b-867c-495d-9e05-3f44a84079db","originalAuthorName":"鄢东洋"},{"authorName":"吴会强","id":"aa7ec137-7097-4a79-8628-ffd5be278f3c","originalAuthorName":"吴会强"},{"authorName":"常志龙","id":"d5f917c6-b2c0-4f39-97cf-1f829eadfaa2","originalAuthorName":"常志龙"},{"authorName":"郭彦","id":"34dce0b3-3ce9-4bd4-addd-3df4b5846fcb","originalAuthorName":"郭彦明"},{"authorName":"黄诚","id":"ad0572d6-baf7-41f5-a039-c0016f1bb8d4","originalAuthorName":"黄诚"}],"doi":"","fpage":"79","id":"d3696b8d-2eb7-445d-991a-2701ded84eb4","issue":"6","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺 "},"keywords":[{"id":"b7c4bc2a-cc90-4d46-8e79-3671335579d5","keyword":"2219铝合金","originalKeyword":"2219铝合金"},{"id":"b9459d90-a377-48e5-9245-e76fed649934","keyword":"氩弧焊","originalKeyword":"氩弧焊"},{"id":"70a7e2d6-e5a9-4170-b01c-ccbe24cb38f1","keyword":"拉伸强度","originalKeyword":"拉伸强度"},{"id":"03d73882-b7b0-4d08-a449-f0d66eaef5a1","keyword":"延伸率","originalKeyword":"延伸率"},{"id":"d5c59ee0-2bc8-4a5c-9654-99f01a906da2","keyword":"显微硬度","originalKeyword":"显微硬度"},{"id":"0b2a5d33-76f1-4224-ac0d-3a0b6420a109","keyword":"数字散斑测量","originalKeyword":"数字散斑测量"}],"language":"zh","publisherId":"yhclgy201306015","title":"2219铝合金道焊接头性能分析","volume":"43","year":"2013"},{"abstractinfo":"结合南钢现场试验,研究了转炉采用渣法和渣法对钢水脱磷的影响;分析比较了不同操作制度对钢液中磷含量的影响,辅料加入量对终点钢液磷含量变化的影响,留渣操作对前期渣的影响以及对冶炼终点钢液磷含量的影响.试验结果表明,与渣法相比,渣法前期脱磷效果较好,形成的前期渣对脱磷较有利,冶炼终点能很好达到低磷钢要求.同时通过现场试验研究确定了冶炼低磷钢的最佳终点温度、适宜碱度和FeO含量等条件,并得出对磷含量要求严格的钢种应采用渣法冶炼较有利.","authors":[{"authorName":"周朝刚","id":"c9ff0ba5-d33e-4cac-a890-7e2a3f103530","originalAuthorName":"周朝刚"},{"authorName":"李晶","id":"a7b0b357-2181-4ec2-a400-ef31603a7f6a","originalAuthorName":"李晶"},{"authorName":"武贺","id":"887a755c-8a05-42af-b847-4a9ff5d58136","originalAuthorName":"武贺"},{"authorName":"蔡可森","id":"63228ac2-1614-46d7-a493-aad2f22bded5","originalAuthorName":"蔡可森"},{"authorName":"吴国平","id":"27cd5599-d7fc-48f9-a4f8-fc4a9fc8b0bc","originalAuthorName":"吴国平"},{"authorName":"曹余良","id":"c0bf15bd-866c-4063-9ad1-db5ebe8f1c27","originalAuthorName":"曹余良"}],"doi":"10.7513/j.issn.1004-7638.2014.01.020","fpage":"101","id":"69cdcacc-f47d-461b-a054-e66dd0e6e5d0","issue":"1","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"d32b7d1b-5047-4888-aecb-628f2e1ff4a1","keyword":"渣法","originalKeyword":"单渣法"},{"id":"a877d352-c581-45c6-babc-fd3811b7c671","keyword":"渣法","originalKeyword":"双渣法"},{"id":"67b2f854-1d56-4d9d-bf1a-025e013c4f21","keyword":"脱磷","originalKeyword":"脱磷"},{"id":"9da38f79-f1f2-44c3-9430-53c396b0353e","keyword":"转炉冶炼","originalKeyword":"转炉冶炼"}],"language":"zh","publisherId":"gtft201401020","title":"转炉渣脱磷工艺试验","volume":"35","year":"2014"},{"abstractinfo":"剪连接接头是复合材料结构连接设计的主要环节.针对T300/KH304复合材料层合板的剪连接形式,分析了钉连接情况下的接头强度,并采用Yamada-Sun准则预测了该层合板结构剪连接接头的破坏载荷.结果表明:该接头的破坏模式主要呈现为挤压破坏;Yamada-Sun准则可以较好地预测该结构的破坏载荷;所预测的接头的破坏载荷及破坏模式,试验结果与数值分析结果比较一致.","authors":[{"authorName":"崔海涛","id":"8e027278-8f73-4306-b881-540e373d1a03","originalAuthorName":"崔海涛"},{"authorName":"温卫东","id":"0bcacf3b-9f7e-4f31-8301-780bf4db0cfd","originalAuthorName":"温卫东"}],"doi":"10.3969/j.issn.1007-2330.2004.04.011","fpage":"44","id":"69305570-d892-49f5-9d3a-d8a7cb850b2d","issue":"4","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺 "},"keywords":[{"id":"a66785a7-4de9-4ef5-908b-c30b7422a135","keyword":"复合材料层合板","originalKeyword":"复合材料层合板"},{"id":"abb8185a-c4ad-41ef-8776-ab6deeab475c","keyword":"剪连接接头","originalKeyword":"双剪连接接头"},{"id":"5de38f98-e9e6-4be0-92fd-228586d1cc77","keyword":"强度分析","originalKeyword":"强度分析"},{"id":"79530e27-e480-4bef-a63c-88de287e8ceb","keyword":"有限元法","originalKeyword":"有限元法"}],"language":"zh","publisherId":"yhclgy200404011","title":"CFRP钉连接接头强度分析","volume":"34","year":"2004"},{"abstractinfo":"针对目前轮槽Conform连续挤压机存在的受挤压轮槽尺寸限制,必须采用某一特定规格原料,不便于采购的现实问题,以及对12 mm2以下小截面和宽窄比大于12的产品很难挤压,挤压轮、腔体等寿命短的缺点,介绍了我公司开发的利用现有的轮槽连续挤压机出生产挤压产品的工艺方法.","authors":[{"authorName":"鄢","id":"ccb1d764-645e-46cb-86e7-6d178fd8050d","originalAuthorName":"鄢明"},{"authorName":"吴予才","id":"5d1447d0-7300-468b-b52e-739bfb4df47e","originalAuthorName":"吴予才"},{"authorName":"何剑辉","id":"e85c7b17-4029-414b-8cb7-b52d360b92d8","originalAuthorName":"何剑辉"}],"doi":"10.3969/j.issn.0258-7076.2006.z2.043","fpage":"172","id":"c0ee7870-48b1-46cf-9228-ba1a963d3d94","issue":"z2","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"2b8a5afe-ebb0-46e3-8f36-08ce621a73b1","keyword":"轮槽连续挤压","originalKeyword":"单轮槽连续挤压"},{"id":"3e22e59a-d0ed-4357-9457-7b3734229b50","keyword":"除氧化层装置","originalKeyword":"除氧化层装置"},{"id":"66ddc702-30a5-47f1-9d3d-c8427ebeacdf","keyword":"防扭绞装置","originalKeyword":"防扭绞装置"},{"id":"5426ffb2-8bb4-4cd0-8893-9fb7176cfde0","keyword":"孔模具","originalKeyword":"双孔模具"},{"id":"4036c5b2-eb4e-4338-949f-31be2e134087","keyword":"防粘结装置","originalKeyword":"防粘结装置"},{"id":"0deb3c5c-9e34-466f-b3a5-4cb04437073d","keyword":"出挤压","originalKeyword":"双进双出挤压"}],"language":"zh","publisherId":"xyjs2006z2043","title":"利用轮槽连续挤压机出生产挤压铜产品","volume":"30","year":"2006"},{"abstractinfo":"本文利用安徽光机所的多波长紫外差分吸收激光雷达[1]的探测结果,在平流层背景气溶胶情况下,比较波长(308 nm)距离差分方法和波长(308-355nm)差分方法受气溶胶和温度影响的结果。比较结果表明:波长距离差分方法受温度变化和气溶胶的不均匀影响较大,波长差分方法受影响较小,两种方法的处理结果有明显差异。30天的平均结果表明:在19 km以下,波长结果与波长结果相差较大;在19~35 km高度区间,波长结果与波长结果的相对误差小于12%。","authors":[{"authorName":"胡顺星","id":"5b9ef983-e066-432f-bb17-3d3b4479448b","originalAuthorName":"胡顺星"},{"authorName":"胡欢陵","id":"1309fe8e-32a2-47ad-a8fe-792be441398d","originalAuthorName":"胡欢陵"},{"authorName":"吴永华","id":"6707520e-6b1e-4d29-9a89-68244570d154","originalAuthorName":"吴永华"},{"authorName":"周军","id":"3a4abf47-57b6-4c0c-838d-1cea374356f5","originalAuthorName":"周军"}],"doi":"10.3969/j.issn.1007-5461.2001.01.017","fpage":"82","id":"9fe59c49-d9a9-474b-b831-0ce2e5252a9c","issue":"1","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"1e500f4e-7e94-45ca-8eff-1c120ee920a6","keyword":"臭氧","originalKeyword":"臭氧"},{"id":"19c10f83-4ed2-4343-a124-725f5cb85603","keyword":"波长距离差分","originalKeyword":"单波长距离差分"},{"id":"668b892e-5cf6-47ff-a0d2-3c5d2733591f","keyword":"波长差分","originalKeyword":"双波长差分"}],"language":"zh","publisherId":"lzdzxb200101017","title":"波长与波长探测平流层臭氧的比较","volume":"18","year":"2001"},{"abstractinfo":"钢铁材料热浸锌铝合金是一种常见的防腐方法,特别是锌铝合金具有优良的耐腐蚀特性.实际工业生产中,实现热浸镀锌铝合金工艺主要有镀法和镀法.通过对热镀锌镀工艺所得镀层进行SEM、EDS和力学性能研究,分析了镀工艺对镀层成分、组织结构和力学能的影响.结果表明,铝更易与铁基体结合,在中间过渡层形成富Al相金属间化合物,gahn镀工艺镀层有很薄的过渡层,并且施镀过程对材料力学性能影响小.","authors":[{"authorName":"高秋志","id":"58648a71-2208-4e61-a7ea-08e874b31561","originalAuthorName":"高秋志"},{"authorName":"冯彬","id":"0d41f90c-273c-4a7c-8480-bf11e1a9ef99","originalAuthorName":"冯彬"},{"authorName":"曹晓","id":"84a2b173-3c00-4e0b-894a-89ebd2c80639","originalAuthorName":"曹晓明"},{"authorName":"温鸣","id":"31c8625c-2677-437c-82bd-a17e32f22604","originalAuthorName":"温鸣"},{"authorName":"杜安","id":"80bd40c8-9733-4777-a2b0-9355f89c16a4","originalAuthorName":"杜安"}],"doi":"","fpage":"52","id":"2c1cc0b3-6688-4386-b1cd-3f2a950c916a","issue":"5","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"98b321ce-ffad-4c21-bd1c-a2416f0ab23e","keyword":"galfan镀","originalKeyword":"galfan单镀"},{"id":"a2f9c4ab-df97-4b95-b970-7b7fcdb97c26","keyword":"镀","originalKeyword":"双镀"},{"id":"b44a18dc-2a78-4c79-927c-21d67e680447","keyword":"过渡层","originalKeyword":"过渡层"},{"id":"299822c6-4f73-45ef-a16b-33cf788db4d8","keyword":"线材","originalKeyword":"线材"},{"id":"1e04403d-fff7-4547-a2cd-4341e8026046","keyword":"热浸镀","originalKeyword":"热浸镀"}],"language":"zh","publisherId":"clbh200805016","title":"线材热浸镀galfan镀层结构及力学性能研究","volume":"41","year":"2008"},{"abstractinfo":"本文研究了电极奥氏体不锈钢焊条弧焊电弧的静特性、焊接电流、电弧电压、焊芯间隙对电极焊条弧焊的工艺性能和焊缝成形的影响;通过热电偶测试技术,对电极焊条弧焊焊接过程中不同部位焊芯表面温升进行了测定.研究结果表明焊芯直径为φ4.0mm的电极A102焊条,其合适焊接工艺参数为:焊接电流140~160A,电弧电压45V左右,焊条两芯间隙1.2~1.5mm,焊接板厚8mm的1Cr18Ni9Ti材料,焊缝成形良好.","authors":[{"authorName":"罗辉","id":"1de8a797-920f-469a-8eee-d26dd64eeed5","originalAuthorName":"罗辉"},{"authorName":"邹增大","id":"273806a1-19ca-468f-a23e-6d4a07435c2a","originalAuthorName":"邹增大"},{"authorName":"王新洪","id":"a5a1f58a-3730-4d1c-8496-260cfd716d5e","originalAuthorName":"王新洪"},{"authorName":"曲仕尧","id":"b1c3f3ca-d5bd-4c29-891b-bb0780993391","originalAuthorName":"曲仕尧"},{"authorName":"王育福","id":"2a1d2f59-87a9-46c1-81fe-2b604cb5cd29","originalAuthorName":"王育福"}],"doi":"10.3969/j.issn.1005-0299.2007.04.031","fpage":"560","id":"c859abd4-c919-4ba2-82ee-3e0612dea9ac","issue":"4","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"46e09940-5823-4362-914e-efcdec02da70","keyword":"电极焊条","originalKeyword":"双电极焊条"},{"id":"6acbf807-9e4d-49ed-820c-4c7907293b2f","keyword":"弧焊工艺","originalKeyword":"单弧焊工艺"},{"id":"8a9ff1ab-26f2-43b5-a034-88df6b6138a9","keyword":"奥氏体不锈钢","originalKeyword":"奥氏体不锈钢"}],"language":"zh","publisherId":"clkxygy200704031","title":"电极奥氏体不锈钢焊条弧焊工艺研究","volume":"15","year":"2007"}],"totalpage":1300,"totalrecord":12998}