{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"The transformation process of mixture of elemental Al and Ti powders during mechanical alloying was investigated.Results show that Al-Ti amorphous phase and then TiAl intermetallic compound form.The TiAl intermetallic compound produced by mechanical alloying is nanocrystalline with disordered structure.","authors":[{"authorName":"<span style=\"color:red\">M.Qi</span>","id":"9d30629c-ff02-4dec-89c2-1871188d7c92","originalAuthorName":"M.Qi"},{"authorName":"L.S.Cui and D.Z.Yang(D Engineering","id":"0572ded1-ac2b-4035-9278-d4ad361ab6aa","originalAuthorName":"L.S.Cui and D.Z.Yang(D Engineering"},{"authorName":" Dalian University of Technology","id":"756cb099-3c29-4701-9cdd-d94dfb42bc77","originalAuthorName":" Dalian University of Technology"},{"authorName":" Dalian 116024","id":"85a00d04-b81a-4957-b688-0ed853121d0b","originalAuthorName":" Dalian 116024"},{"authorName":" China Manuscript received 26 August 1996)","id":"c7f43a8d-fab0-425a-ba93-cf07ac46bb67","originalAuthorName":" China Manuscript received 26 August 1996)"}],"categoryName":"|","doi":"","fpage":"585","id":"30a9f1c0-95d7-4738-b039-dd430090b6f7","issue":"6","journal":{"abbrevTitle":"JSXBYWB","coverImgSrc":"journal/img/cover/amse.jpg","id":"49","issnPpub":"1006-7191","publisherId":"JSXBYWB","title":"金属学报(英文版)"},"keywords":[{"id":"3d87b45e-0d88-4812-83f6-be39b99c5b1b","keyword":":TiAl intermetallic","originalKeyword":":TiAl intermetallic"},{"id":"2c1b9002-92f9-445d-8321-c30c1a94f345","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1006-7191_1996_6_44","title":"SYNTHESIS OF NANO-METER TiAl INTERMETALLIC COMPOUND THROUGH MECHANICAL ALLOYING","volume":"9","year":"1996"},{"abstractinfo":"以含有原生<span style=\"color:red\">QI</span>的煤沥青为原料,采用热缩聚方法制备出中间相炭微球.用扫描电子显微镜(SEM)观察了中间相炭微球的形貌和断面结构.经初步判断,在实验条件下原生<span style=\"color:red\">QI</span>成核煤沥青基中间相炭微球更倾向于\"地球仪\" 型结构.并对以<span style=\"color:red\">QI</span>为核形成中间相微球的过程进行了分析.","authors":[{"authorName":"王成扬","id":"b12eb696-6ee2-413d-90d2-6fa379f77e6f","originalAuthorName":"王成扬"},{"authorName":"姜卉","id":"1a4b008e-691d-402c-ad96-6f41ea0589d0","originalAuthorName":"姜卉"},{"authorName":"李鹏","id":"4123deab-d1cb-419e-88cf-cad19b713aad","originalAuthorName":"李鹏"},{"authorName":"郑嘉明","id":"abb5158e-bde9-4f45-af34-1f72feb29211","originalAuthorName":"郑嘉明"}],"doi":"10.3969/j.issn.1007-8827.2000.04.003","fpage":"9","id":"8675c07d-0e3d-4f41-8ccc-f80a7d7a04ea","issue":"4","journal":{"abbrevTitle":"XXTCL","coverImgSrc":"journal/img/cover/XXTCL.jpg","id":"70","issnPpub":"1007-8827","publisherId":"XXTCL","title":"新型炭材料"},"keywords":[{"id":"381e61e7-1034-4e61-88bf-3f436ac15135","keyword":"原生喹啉不溶物","originalKeyword":"原生喹啉不溶物"},{"id":"0001742d-2d41-400a-8a24-553071027ed5","keyword":"中间相炭微球","originalKeyword":"中间相炭微球"},{"id":"84ac5fb0-e1ce-4d93-b633-42cc335ef4a3","keyword":"结构","originalKeyword":"结构"}],"language":"zh","publisherId":"xxtcl200004003","title":"原生<span style=\"color:red\">QI</span>成核中间相炭微球的结构","volume":"15","year":"2000"},{"abstractinfo":"试验是以2种含不同<span style=\"color:red\">QI</span>的煤沥青为原料,采用变径反应管进行热转化反应制备有序性中间相的研究.试验采用偏光显微镜和扫描电镜(SEM)观察了原料各反应阶段的微观结构,考察了<span style=\"color:red\">QI</span>对热转化过程中中间相有序生长的影响,分析了热转化过程中软化点及族组分的变化.结果表明:少量的喹啉不溶物含量不会阻碍中间相有序的发展.高<span style=\"color:red\">QI</span>(2.03%)原料易生成镶嵌结构的中间相体,高温处理后样品呈轴状、短纤维、层片松散的石墨化焦结构;含低<span style=\"color:red\">QI</span>(0.11%)的原料能生成较好的、大区域的中间相体,域结构的中间相体在外力导向和内部裂解气流的作用下容易生成有序的半焦,高温处理后呈大区域、片层紧密、有序性强的细纤维焦结构.同时研究发现,在热转化过程中可通过测定软化点(SP)和TI含量来确定中间相转化程度.软化点约低于250℃、TI为75%左右时为初始中间相区域体形成阶段、半焦生成的前期.","authors":[{"authorName":"黄爱华","id":"a02f5528-5e44-4932-bd62-087198cfebc5","originalAuthorName":"黄爱华"},{"authorName":"金鸣林","id":"bb59ed10-3d92-4168-913a-403f7809f752","originalAuthorName":"金鸣林"},{"authorName":"李和兴","id":"b090808b-4762-490f-bd7d-60948fe1cdf5","originalAuthorName":"李和兴"},{"authorName":"房永征","id":"4cbd0e68-3b0b-444c-8a0c-3f28f2aaac97","originalAuthorName":"房永征"}],"doi":"","fpage":"149","id":"e9fc8184-a9b3-4767-854e-612a0dfeafb6","issue":"4","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"763e3d57-1927-4968-901e-d7da43a2f95c","keyword":"煤沥青","originalKeyword":"煤沥青"},{"id":"762158a9-fa24-4db5-bb7b-75679834c57c","keyword":"热转化反应","originalKeyword":"热转化反应"},{"id":"b89c5096-d727-4ced-8232-f0ce93ab7ab5","keyword":"喹啉不溶物","originalKeyword":"喹啉不溶物"},{"id":"e8bc48af-3764-4235-bf9e-f1b22efde4f2","keyword":"中间相","originalKeyword":"中间相"}],"language":"zh","publisherId":"cldb200804039","title":"煤沥青原料中<span style=\"color:red\">QI</span>含量对中间相有序生长的影响","volume":"22","year":"2008"},{"abstractinfo":"超塑性<span style=\"color:red\">m</span>-δ关系曲线可以分为<span style=\"color:red\">m</span>_L=<span style=\"color:red\">m</span>_(max)和<span style=\"color:red\">m</span>_L=<span style=\"color:red\">m</span>_(min)两大类型。均可由下面的C.L.(刘勤)<span style=\"color:red\">m</span>-σ方程表示:σ(%)=〔cε~(<span style=\"color:red\">m-m</span>_0)-1〕×100当σ=σ_0=0时,<span style=\"color:red\">m</span>=<span style=\"color:red\">m</span>_0≠0,C=C_0=κ_0/κ_0=1。当σ=σ_1(σ_(11),σ_(12),σ_(13),…,)时,<span style=\"color:red\">m</span>=<span style=\"color:red\">m</span>_1(<span style=\"color:red\">m</span>_(11),<span style=\"color:red\">m</span>_(12),<span style=\"color:red\">m</span>_(13),…),C=C_1(C_(11),C_(12),C_(13),…)=κ_1(κ_(11),κ_(12),κ_(13),…)/κ_0,当σ=σ_F时,<span style=\"color:red\">m</span>=<span style=\"color:red\">m</span>_F,C=C_F=κ_F/κ_0。对C 值进行“规划”,得到的C_1~(σ_O-σ_L)-(<span style=\"color:red\">m</span>_L=<span style=\"color:red\">m</span>_(max)),C_2~(σ_F-σ_L)-(<span style=\"color:red\">m</span>_L=<span style=\"color:red\">m</span>_(min)),C_3~(<span style=\"color:red\">m_0-m</span>_L)-(<span style=\"color:red\">m</span>_L=<span style=\"color:red\">m</span>_(max)和C_4~(<span style=\"color:red\">m_F-m</span>_L)-(<span style=\"color:red\">m</span>_L=<span style=\"color:red\">m</span>_(min))四种类型的“规划”方程分别对<span style=\"color:red\">m</span>_L=<span style=\"color:red\">m</span>_(max)和<span style=\"color:red\">m</span>_L=<span style=\"color:red\">m</span>_(min)型<span style=\"color:red\">m</span>-σ曲线适用。若<span style=\"color:red\">m</span>-σ曲线属简单的下降式,C 及其“规划”值均可近似地取1。否则,C-σ关系是应加以研究的问题。<span style=\"color:red\">m</span> 和k 值对σ值的效应可以分为动态(直接)和静态(间接)两种。最后的σ值是两种效应的综合结果。(注:<span style=\"color:red\">m</span> 和κ值见基本方程σ=κε~<span style=\"color:red\">m</span>)","authors":[{"authorName":"刘勤","id":"548de7f9-991f-4241-847d-cdc61297a458","originalAuthorName":"刘勤"},{"authorName":"周善佑","id":"3e155d7e-5bb1-4dee-9ddd-fdc10bc50dd9","originalAuthorName":"周善佑"}],"categoryName":"|","doi":"","fpage":"1","id":"81122113-fa5b-4a2b-a387-1f5fc6f8a5f1","issue":"5","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[],"language":"zh","publisherId":"1005-3093_1988_5_7","title":"超塑性 <span style=\"color:red\">m</span>-δ关系","volume":"2","year":"1988"},{"abstractinfo":"研究了<span style=\"color:red\">m</span>(<span style=\"color:red\">M</span>)/<span style=\"color:red\">m</span>(P)比值对磷酸镁水泥干燥收缩行为的影响，采用温度记录仪、压汞仪、X 射线衍射仪、扫描电镜及能谱仪等分析手段探讨了<span style=\"color:red\">m</span>(<span style=\"color:red\">M</span>)/<span style=\"color:red\">m</span>(P)比值对磷酸镁水泥干燥收缩的作用机理。结果表明，随着<span style=\"color:red\">m</span>(<span style=\"color:red\">M</span>)/<span style=\"color:red\">m</span>(P)比值的增大，磷酸镁水泥水化初期的膨胀量以及干燥收缩减小；水化8 h左右水泥开始收缩，龄期达到20 d左右收缩趋于稳定；磷酸镁水泥收缩量的减少，是由于<span style=\"color:red\">m</span>(<span style=\"color:red\">M</span>)/<span style=\"color:red\">m</span>(P)比值的增大导致磷酸镁水泥水化温度降低，孔隙率增大，水化产物MgKPO4?6 H2 O 减少，水化产物结构趋于疏松。","authors":[{"authorName":"戴丰乐","id":"48e92b6c-2794-4e0d-b116-409bbaa895fa","originalAuthorName":"戴丰乐"},{"authorName":"齐召庆","id":"74f2e0d9-f4ea-486f-b705-5476bd04d2c7","originalAuthorName":"齐召庆"},{"authorName":"汪宏涛","id":"0f9d3782-5775-41a5-95d3-d4b6be91b00c","originalAuthorName":"汪宏涛"},{"authorName":"姜自超","id":"56cabcbe-908f-465e-b64b-8b1fb9e48691","originalAuthorName":"姜自超"},{"authorName":"张时豪","id":"ca998013-8fbb-461e-b1d4-cbe49491c8fb","originalAuthorName":"张时豪"},{"authorName":"丁建华","id":"11929a56-dc74-4aa0-9111-9f9053cc5074","originalAuthorName":"丁建华"}],"doi":"10.3969/j.issn.1001-9731.2016.12.022","fpage":"12134","id":"b6df2ad0-156a-4032-b987-1432a633f8bb","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":"6a45698d-745a-4b34-af1c-b707c57dd4df","keyword":"磷酸镁水泥","originalKeyword":"磷酸镁水泥"},{"id":"69123d77-227e-47a7-82b3-9fcbc48883e0","keyword":"干燥收缩","originalKeyword":"干燥收缩"},{"id":"517e18b7-3f95-4b20-af4e-8dd4a8b5f600","keyword":"<span style=\"color:red\">m</span>(<span style=\"color:red\">M</span>)/<span style=\"color:red\">m</span>(P)比值","originalKeyword":"m(M)/m(P)比值"}],"language":"zh","publisherId":"gncl201612022","title":"<span style=\"color:red\">m</span>（<span style=\"color:red\">M</span>）/<span style=\"color:red\">m</span>（P）比值对磷酸镁水泥干燥收缩的影响及机理研究?","volume":"47","year":"2016"},{"abstractinfo":"采用改进的非接触式混凝土收缩测定仪及标靶,研究了<span style=\"color:red\">m</span>(<span style=\"color:red\">M</span>)/<span style=\"color:red\">m</span>(P)比值(MgO与KH2PO4的质量比)对磷酸镁水泥石自收缩行为的影响,运用八通道微量量热仪、压汞仪、X射线衍射仪、扫描电子显微镜及能谱仪等分析手段,分析了<span style=\"color:red\">m</span>(<span style=\"color:red\">M</span>)/<span style=\"color:red\">m</span>(P)比值对磷酸镁水泥石自收缩的作用机理.结果表明,磷酸镁水泥石的自收缩呈现出3个阶段的特征,即早期的迅速收缩阶段、微膨胀阶段、收缩缓慢发展阶段.随着<span style=\"color:red\">m</span>(<span style=\"color:red\">M</span>)/<span style=\"color:red\">m</span>(P)比值的增大,由于磷酸镁水泥石的水化放热量降低,水泥石内部孔隙率增大,水化产物结晶度降低,水泥石结构疏松,所以,自收缩率减小.","authors":[{"authorName":"齐召庆","id":"aa06bbfa-b638-4cab-aff4-2d625b1078ec","originalAuthorName":"齐召庆"},{"authorName":"汪宏涛","id":"35a45919-5c94-4043-88b3-3fa35590df5f","originalAuthorName":"汪宏涛"},{"authorName":"薛明","id":"a72bb669-bc19-4cc7-a3f4-c80f3d33c8cd","originalAuthorName":"薛明"}],"doi":"10.3969/j.issn.1001-9731.2016.02.010","fpage":"2046","id":"3d4b3944-8192-4c0d-9eb1-cdf2695a7326","issue":"2","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"4273c763-03a2-4853-89e4-9d7806841ad0","keyword":"磷酸镁水泥","originalKeyword":"磷酸镁水泥"},{"id":"a3db27c1-a4bb-43ac-9b40-a2b5764764ca","keyword":"自收缩","originalKeyword":"自收缩"},{"id":"012eda38-f5ec-4f34-ac08-e641bd02a682","keyword":"<span style=\"color:red\">m</span>(<span style=\"color:red\">M</span>)/<span style=\"color:red\">m</span>(P)比值","originalKeyword":"m(M)/m(P)比值"}],"language":"zh","publisherId":"gncl201602010","title":"<span style=\"color:red\">m</span>(<span style=\"color:red\">M</span>)/<span style=\"color:red\">m</span>(P)比值对磷酸镁水泥石自收缩的影响及机理研究","volume":"47","year":"2016"},{"abstractinfo":"Magnetic stripe is one of the major applications of magnetic materials. As a key component of the present card technologies magnetic stripes play reliable components for electronic data interchange in worldwide electronic payment systems such as financial cards, transit tickets and phone cards, etc. Magnetic stripes are available in various coercivity materials, widths, lengths, structures and colors with each types of transferable, lamination and pressure sensitive magnetic tapes of Deuton-<span style=\"color:red\">M</span>. Manufacturing process, structure and characteristics of Deuton-<span style=\"color:red\">M</span> magnetic tape and sheet are described.","authors":[{"authorName":"Tesshu Miyahara","id":"2ffad82c-4d28-4fec-af4e-b93ca3c990c0","originalAuthorName":"Tesshu Miyahara"}],"categoryName":"|","doi":"","fpage":"228","id":"5d803199-344c-4d27-ad7d-9bd4299b2511","issue":"2","journal":{"abbrevTitle":"CLKXJSY","coverImgSrc":"journal/img/cover/JMST.jpg","id":"11","issnPpub":"1005-0302 ","publisherId":"CLKXJSY","title":"材料科学技术（英文）"},"keywords":[],"language":"en","publisherId":"1005-0302_2000_2_11","title":"Deuton-<span style=\"color:red\">M</span> magnetic tapes and sheets for cards","volume":"16","year":"2000"},{"abstractinfo":"为了得到2.7 μ<span style=\"color:red\">m</span>波段可调谐激光辐射,设计了信号光单谐振荡KTP光参量振荡器(OPO),给出了KTP OPO II(B)类相位匹配方式下的角度调谐曲线、有效非线性系数.KTP晶体切割角为θ=62°,ψ=0°,有效非线性系数为-2.97 pm/V.利用该KTP OPO实现了2.6～2.8 μ<span style=\"color:red\">m</span>波段范围可调谐激光输出,用脉宽为16 ns的基模高斯光束1.064 μ<span style=\"color:red\">m</span>激光泵浦得到了最大能量578 μJ,能量转换效率达1.7%.","authors":[{"authorName":"卞进田","id":"33ea5b5d-8e49-4917-85fa-f19b60ab3946","originalAuthorName":"卞进田"},{"authorName":"孙晓泉","id":"44d32281-b079-4203-8d5f-9ec19648b791","originalAuthorName":"孙晓泉"},{"authorName":"聂劲松","id":"302acbc8-5bf7-4374-807a-72bb3bd65161","originalAuthorName":"聂劲松"}],"doi":"10.3969/j.issn.1007-5461.2008.02.019","fpage":"226","id":"69733e9b-7dbf-4288-90c5-7ada09e1d2a7","issue":"2","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":"27cd9f91-8a79-4a22-aa3e-61f3c96cdd52","keyword":"非线性光学","originalKeyword":"非线性光学"},{"id":"0198dd46-a74d-4848-b33d-3446b8c7a007","keyword":"可调谐红外激光","originalKeyword":"可调谐红外激光"},{"id":"d251a99e-2f29-475d-b766-5b5ccf742713","keyword":"单谐振光参量振荡器","originalKeyword":"单谐振光参量振荡器"},{"id":"1eccf314-f727-424f-ae3c-e708ed333c29","keyword":"KTP","originalKeyword":"KTP"},{"id":"28f29420-8da5-426b-b20c-95f684fe9bc0","keyword":"角度调谐","originalKeyword":"角度调谐"},{"id":"bfd118a5-2eb0-4881-9c32-9b44b6783f40","keyword":"相位匹配","originalKeyword":"相位匹配"}],"language":"zh","publisherId":"lzdzxb200802019","title":"2.6～2.8μ<span style=\"color:red\">m</span> KTP OPO实验研究","volume":"25","year":"2008"},{"abstractinfo":"针对φ3.2<span style=\"color:red\">m</span>×3.1<span style=\"color:red\">m</span>球磨机齿轮轴损坏的四种形式,分别进行分析,提出了解决方案.","authors":[{"authorName":"刘险峰","id":"da9f5095-8e87-4163-9369-0661e4b3e9be","originalAuthorName":"刘险峰"}],"doi":"10.3969/j.issn.1000-6826.2007.05.020","fpage":"57","id":"4ca540b4-2876-47b6-872d-af13735fade9","issue":"5","journal":{"abbrevTitle":"JSSJ","coverImgSrc":"journal/img/cover/3abe017a-2574-4821-8152-4ae974ef0471.jpg","id":"47","issnPpub":"1000-6826","publisherId":"JSSJ","title":"金属世界"},"keywords":[{"id":"84ac976a-e2dd-4d3e-b046-b657428cc1b8","keyword":"球磨机齿轮轴","originalKeyword":"球磨机齿轮轴"},{"id":"4d7f2093-49dd-4ce8-8ce5-4741cf91e329","keyword":"断裂","originalKeyword":"断裂"},{"id":"ad611a23-58ae-4852-abd0-bbbd1ba1da04","keyword":"磨损","originalKeyword":"磨损"},{"id":"b1e2198e-5af3-49f8-b4f0-0e1a9791345c","keyword":"解决方案","originalKeyword":"解决方案"}],"language":"zh","publisherId":"jssj200705020","title":"φ3.2<span style=\"color:red\">m</span>×3.1<span style=\"color:red\">m</span>球磨机齿轮轴损坏分析及解决方案","volume":"","year":"2007"},{"abstractinfo":"We investigated the stable (0001) surfaces of <span style=\"color:red\">M</span>(2)AlC (<span style=\"color:red\">M</span> = Ti, V and Cr) using the first-principles plane-wave pseudopotential total energy method. Four possible (0001) terminations were considered by breaking the <span style=\"color:red\">M</span>-Al and <span style=\"color:red\">M</span>-C bonds. The corresponding surface energies were calculated and compared. The Al-and <span style=\"color:red\">M</span>(C)-terminated (0001) surfaces demonstrated better stability than the C- and <span style=\"color:red\">M</span>(Al)-terminated surfaces by their much lower surface energies. In addition, the stability of surfaces was predicted under various chemical environments as a function of chemical potentials. We further investigated the character of surface relaxations. The electronic structures of the stable Al- and <span style=\"color:red\">M</span>(C)-terminated surfaces were analyzed.","authors":[],"categoryName":"|","doi":"","fpage":"","id":"c0893659-ce4b-414e-a93a-111e4528fd79","issue":"22","journal":{"abbrevTitle":"JOPM","id":"f0e359df-48a6-4a7f-b16d-2389d3e793ee","issnPpub":"0953-8984","publisherId":"JOPM","title":"Journal of Physics-Condensed Matter"},"keywords":[{"id":"cfefea4d-875f-4a08-a374-3e22aaf64de9","keyword":"ab-initio calculations;ti3sic2 thin-films;electronic-structure;elastic stiffness;al;deposition;cr2alc;simulation;adhesion;solids","originalKeyword":"ab-initio calculations;ti3sic2 thin-films;electronic-structure;elastic stiffness;al;deposition;cr2alc;simulation;adhesion;solids"}],"language":"en","publisherId":"0953-8984_2008_22_1","title":"Stable <span style=\"color:red\">M</span>(2)AlC(0001) surfaces (<span style=\"color:red\">M</span> = Ti, V and Cr) by first-principles investigation","volume":"20","year":"2008"}],"totalpage":2364,"totalrecord":23633}