{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用燃烧波淬熄法研究了<span style=\"color:red\">TiC-Al</span>金属陶瓷自蔓延高温合成中显微组织的转变,淬熄试样中保留了未反应区、反应区及反应完成区.用扫描电子显微镜观察了燃烧反应中的显微组织转变过程,用能谱仪分析了各微区的成分变化,测量了燃烧温度和燃烧波蔓延速度,并用XRD分析了反应产物相的组成.结果表明,Ti-C-<span style=\"color:red\">Al</span>系燃烧反应起始于铝粉熔化后与固态钛粉反应生成<span style=\"color:red\">Al</span>3Ti,并随着反应温度的升高,<span style=\"color:red\">TiC</span>颗粒从溶有钛和碳的铝熔体中析出;当<span style=\"color:red\">Al</span>3Ti熔化后,从熔体中也析出<span style=\"color:red\">TiC</span>颗粒,最终产物组织中除大量的<span style=\"color:red\">TiC</span>颗粒分布于铝基体中外,还发现有少量的<span style=\"color:red\">Al</span>3Ti存在,可能与使用的钛粉和铝粉的原料颗粒较粗有关.","authors":[{"authorName":"肖国庆","id":"da70dbda-d51c-4474-90f7-e80dd6dcdffd","originalAuthorName":"肖国庆"},{"authorName":"范群成","id":"0c422378-9082-4113-831b-a59d5234ae01","originalAuthorName":"范群成"},{"authorName":"顾美转","id":"178af257-9434-4644-a12e-6edc6a3fa67a","originalAuthorName":"顾美转"},{"authorName":"金志浩","id":"f65eeb5a-57c4-4f92-bd29-30752a2d1fd2","originalAuthorName":"金志浩"}],"doi":"","fpage":"2096","id":"eb97a9a0-17a8-4167-ad2b-685bf1c89a20","issue":"12","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":"67095362-51d5-484b-b052-14dad7cefc08","keyword":"<span style=\"color:red\">TiC-Al</span>","originalKeyword":"TiC-Al"},{"id":"762ccce3-d5eb-4b94-a131-5c1cc0381021","keyword":"金属陶瓷","originalKeyword":"金属陶瓷"},{"id":"e6c6c7ce-e624-485a-b8b3-53ef470e703f","keyword":"自蔓延高温合成","originalKeyword":"自蔓延高温合成"},{"id":"a0218457-2d62-4b93-94b0-2fc1db138759","keyword":"组织转变","originalKeyword":"组织转变"}],"language":"zh","publisherId":"zgysjsxb200412020","title":"<span style=\"color:red\">TiC-Al</span>金属陶瓷自蔓延高温合成中的显微组织转变","volume":"14","year":"2004"},{"abstractinfo":"The electronic structure and adhesion of <span style=\"color:red\">Al</span>/<span style=\"color:red\">TiC</span>(001) interface are examined by density functional theory. Our results show the preferred configuration is the <span style=\"color:red\">Al</span> atom above the ceramic's metalloid atom. The calculated adhesion explains the conflicting experimental results of the Wad from the aspect of the establishing different chemical equilibrium bonds at the different temperatures. By applying several analysis methods we have thoroughly characterized the interfacial electronic structure. For the Ti-site the interfacial <span style=\"color:red\">Al</span> and Ti atoms form the metal/covalent bond, while for the C-site the interfacial <span style=\"color:red\">Al</span> and C atoms form the polar covalent interaction. In addition, we examine the effects of Mg and Si alloying elements at the interface, and find that Mg greatly deteriorates the interface and Si slightly improves the interface. The cleavage may take place preferentially at the interface with the help of interface strain energy, especially with the addition of Mg. This is in good agreement with the experimental result. (C) 2003 Elsevier B.V. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"46","id":"4afcc4c4-1a06-4711-bcf4-5dbeb375f271","issue":"42738","journal":{"abbrevTitle":"SS","id":"da25cd52-ad05-404b-a1d8-92014fffcc0b","issnPpub":"0039-6028","publisherId":"SS","title":"Surface Science"},"keywords":[{"id":"cf389ad4-be61-4596-a66f-ed2b97738af2","keyword":"density functional calculations;adhesion;carbides;coatings;wetting;metal-ceramic interfaces;surface energies;first-principles;molten;aluminum;phase-formation;1st principles;<span style=\"color:red\">al</span>;wettability;oxide;semiconductors","originalKeyword":"density functional calculations;adhesion;carbides;coatings;wetting;metal-ceramic interfaces;surface energies;first-principles;molten;aluminum;phase-formation;1st principles;al;wettability;oxide;semiconductors"}],"language":"en","publisherId":"0039-6028_2004_42738_1","title":"Adhesion and bonding of the <span style=\"color:red\">Al</span>/<span style=\"color:red\">TiC</span> interface","volume":"550","year":"2004"},{"abstractinfo":"Effects of aluminum and silicon on the twin boundary energy (TBE) of titanium carbide (<span style=\"color:red\">TiC</span>) have been investigated using transmission electron microscopy and first-principles calculations. The results demonstrate that <span style=\"color:red\">Al</span> is more effective relative to Si to reduce the twin boundary energy of <span style=\"color:red\">TiC</span>. By electronic structure analysis, the high TBE of pure <span style=\"color:red\">TiC</span> can be attributed to the energy penalty accompanying the formation of trigonal prismatic coordination of Ti atoms at twin boundaries. For the SUM doped <span style=\"color:red\">TiC</span>, the lower TBE's are partly due to the absence of the energy penalty accompanying the formation of trigonal prismatic coordination of Si/<span style=\"color:red\">Al</span> atoms, and are partly due to the stabilizing effect via the formation of pi bonding between carbon neighbors of Si/<span style=\"color:red\">Al</span> atoms. The pi bonding between carbon neighbors of <span style=\"color:red\">Al</span> is stronger than that of Si, providing an explanation for the larger twin-stabilizing effect of <span style=\"color:red\">Al</span>. (C) 2003 Acta Materialia Inc. Published by Elsevier Science Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"2477","id":"b8694c97-1afa-4ec5-ba30-fa45f7a40966","issue":"9","journal":{"abbrevTitle":"AM","id":"473e1d60-024a-4fd2-8f59-9e3ede87721e","issnPpub":"1359-6454","publisherId":"AM","title":"Acta Materialia"},"keywords":[{"id":"2817456b-fb0c-4210-af09-a61ed9c70aec","keyword":"carbides;twinning;grain boundary energy;transmission electron;microscopy (TEM);electronic structure;metal substitutional impurities;electronic-properties;interstitial;alloys;structural defects;crystal","originalKeyword":"carbides;twinning;grain boundary energy;transmission electron;microscopy (TEM);electronic structure;metal substitutional impurities;electronic-properties;interstitial;alloys;structural defects;crystal"}],"language":"en","publisherId":"1359-6454_2003_9_1","title":"Effects of Si and <span style=\"color:red\">Al</span> on twin boundary energy of <span style=\"color:red\">TiC</span>","volume":"51","year":"2003"},{"abstractinfo":"应用X射线衍射、扫描电镜、透射电镜等分析技术,研究了不同含量的<span style=\"color:red\">Al</span>对机械合金化合成<span style=\"color:red\">TiC</span>的影响.结果表明,Ti-C-<span style=\"color:red\">Al</span>反应体系机械合金化合成产物为<span style=\"color:red\">TiC-Al</span>,所合成<span style=\"color:red\">TiC</span>的晶粒尺寸已达到纳米级.在Ti-C体系中加入一定量的<span style=\"color:red\">Al</span>对机械合金化合成<span style=\"color:red\">TiC</span>具有加速作用,其机制是<span style=\"color:red\">Al</span>在反应过程中充当了催化剂,中间产物可能是某些铝-钛化合物.","authors":[{"authorName":"刘彦霞","id":"8a2c5338-eb3e-4abe-9f61-7fa37cad95e0","originalAuthorName":"刘彦霞"},{"authorName":"鲁玉祥","id":"be461a46-f7fd-4a35-bbfe-69b05731e36b","originalAuthorName":"鲁玉祥"},{"authorName":"张亚萍","id":"c43212f6-2ebd-428c-b28b-ee62fbac85a9","originalAuthorName":"张亚萍"},{"authorName":"缪伟民","id":"12736612-0be1-478d-94ff-a097cbd6e3aa","originalAuthorName":"缪伟民"},{"authorName":"任云鹏","id":"8b78d711-d690-49f5-a5b9-8b04b7a3e861","originalAuthorName":"任云鹏"}],"doi":"10.3969/j.issn.0258-7076.2006.z2.003","fpage":"9","id":"930bd1d4-ad17-42c7-8ca9-1c3080d61472","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":"582fa3b4-d71b-4a82-85d8-fd400760a8ae","keyword":"机械合金化","originalKeyword":"机械合金化"},{"id":"34f7796a-ece3-436f-b548-e267609fc3d3","keyword":"反应合成","originalKeyword":"反应合成"},{"id":"03a3b833-bc80-4b26-bec9-c9f3f3b9b6f3","keyword":"<span style=\"color:red\">TiC</span>","originalKeyword":"TiC"},{"id":"db74e5fd-54cc-4d27-8a26-234f8c1cec4b","keyword":"加速效应","originalKeyword":"加速效应"},{"id":"2d04e7bf-4b22-4bac-a167-b350c3865080","keyword":"纳米材料","originalKeyword":"纳米材料"}],"language":"zh","publisherId":"xyjs2006z2003","title":"铝在机械合金化合成<span style=\"color:red\">TiC</span>过程中的加速效应研究","volume":"30","year":"2006"},{"abstractinfo":"We employ density functional theory to investigate and compare <span style=\"color:red\">Al</span>/<span style=\"color:red\">TiC</span> and <span style=\"color:red\">Al</span>/TiN interfaces by electronic structures, relaxed atomic geometries and adhesions. The results show that the preferred bonding site is the interfacial At atoms above the ceramic's metalloid atoms for both systems. The calculated adhesion energies are quantitatively in agreement with other calculated and experimental results of At on the carbide and nitride. A detailed comparison of the adhesion energies and relaxed structures shows weaker bonding and less relaxation in the <span style=\"color:red\">Al</span>/nitride case, which is correlated with the lower surface energy of the ceramic. We have thoroughly characterized the electronic structure and determined that the polar covalent <span style=\"color:red\">Al</span>3sp-C(N)2s bonds constitute the primary interfacial bonding interaction. The larger overlapping bonding states at the <span style=\"color:red\">Al</span>/<span style=\"color:red\">TiC</span> interface reveal the reason why it exhibits relatively larger adhesion energy. Cleavage may take place preferentially at the interface, especially for the <span style=\"color:red\">Al</span>/TiN, which is in agreement with experimental results.","authors":[],"categoryName":"|","doi":"","fpage":"8103","id":"9e6c8064-f4dc-4325-9411-992a3ce8ce89","issue":"47","journal":{"abbrevTitle":"JOPM","id":"f0e359df-48a6-4a7f-b16d-2389d3e793ee","issnPpub":"0953-8984","publisherId":"JOPM","title":"Journal of Physics-Condensed Matter"},"keywords":[{"id":"60d82e25-f4a4-4abb-9209-a890c7d49617","keyword":"ceramic interfaces;surface energies;titanium nitride;first-principles;phase-formation;<span style=\"color:red\">al</span>;wettability;exchange;tin;ag","originalKeyword":"ceramic interfaces;surface energies;titanium nitride;first-principles;phase-formation;al;wettability;exchange;tin;ag"}],"language":"en","publisherId":"0953-8984_2003_47_1","title":"Adhesion of metal-carbide/nitride interfaces: <span style=\"color:red\">Al</span>/<span style=\"color:red\">TiC</span> and <span style=\"color:red\">Al</span>/TiN","volume":"15","year":"2003"},{"abstractinfo":"<span style=\"color:red\">TiC</span>/Ni3<span style=\"color:red\">Al</span> composites have been prepared using upward infiltration method. The densification was performed by both Ni3<span style=\"color:red\">Al</span> melt filling and <span style=\"color:red\">TiC</span> sintering during the infiltration. The dissolution of <span style=\"color:red\">TiC</span> in liquid Ni3<span style=\"color:red\">Al</span> has been evidenced by finding Ni-3(<span style=\"color:red\">Al</span>,Ti)C after fast cooling in the <span style=\"color:red\">TiC</span>/Ni3<span style=\"color:red\">Al</span> composites. The dissolution may be responsible for the infiltration and sintering. Compared with downward infiltration, the upward infiltration brought about higher strength and fracture toughness and shorter infiltration time. <span style=\"color:red\">TiC</span>/20 vol. pct Ni3<span style=\"color:red\">Al</span> composite processed by upward infiltration had a flexural strength of 1476 MPa with a statistic Weibull modulus of 20.2 and a fracture toughness of 20.4 MPa root m. Better mechanical properties may be attributed to melt unidirectional movement in upward infiltration.","authors":[{"authorName":"Yi PAN","id":"e2a7c970-0d83-42f9-a6c5-286a1fd2e39d","originalAuthorName":"Yi PAN"},{"authorName":" Kewei SUN","id":"753d12da-afbc-4918-9bd6-473572f4342e","originalAuthorName":" Kewei SUN"}],"categoryName":"|","doi":"","fpage":"387","id":"083ab9a0-895e-4657-ba4a-21cf44ace543","issue":"4","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_4_6","title":"Preparation of <span style=\"color:red\">TiC</span>/Ni3<span style=\"color:red\">Al</span> composites by upward melt infiltration","volume":"16","year":"2000"},{"abstractinfo":"An innovative spray-deposition technique has been applied to produce in situ <span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span> and <span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span>-20Si-5Fe-3Cu-1Mg composites. This technique provides a new route to solve the problems of losses and agglomeration of the reinforcement particles when they are injected into the spray cone of molten droplets during spray forming process. Experimental results have shown that the presence of needle-like <span style=\"color:red\">Al</span>3Ti and <span style=\"color:red\">Al</span>-Si-Fe compounds, which are detrimental not only to the fracture toughness, but also to the stability of the microstructure, can be eliminated completely from the final product by using a proper Ti:C molar ratio of 1:1.3 in the Ti-C-<span style=\"color:red\">Al</span> preforms and adding 5 wt% <span style=\"color:red\">TiC</span> particles to <span style=\"color:red\">Al</span>-20Si-5Fe-3Cu-1Mg alloy. Moreover, another major problem of coarsening of silicon particles usually encountered in the hypereutectic A1-Si alloys has also been solved by the technique. The silicon particles in the spray-deposited 5 wt% <span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span>-20Si-5Fe-3Cu-1Mg composite were much refined (similar to2 mum) compared to those (-5 pm) obtained in the matrix alloy without <span style=\"color:red\">TiC</span> addition. The formation and elimination mechanisms of <span style=\"color:red\">Al</span>3Ti phase in <span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span> composites can be explained based on thermodynamic theory. The modification of the microstructures in the spray-deposited <span style=\"color:red\">Al</span>-20Si-5Fe-3Cu-1Mg alloy can be interpreted in the light of the knowledge of atomic diffusion. The experimental results also showed that the ultimate tensile strength of the <span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span> composites was improved over that of the unreinforced <span style=\"color:red\">Al</span> matrix. (C) 2003 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"4977","id":"496ecc72-7c5d-4203-a937-ed583fddd270","issue":"17","journal":{"abbrevTitle":"AM","id":"473e1d60-024a-4fd2-8f59-9e3ede87721e","issnPpub":"1359-6454","publisherId":"AM","title":"Acta Materialia"},"keywords":[{"id":"40a06c64-d828-49fd-82d9-40a59d9437f7","keyword":"microstructure;mechanical property;in situ synthesis;<span style=\"color:red\">TiC</span> particle;aluminum matrix composites;spray-deposition;metal-matrix composites;temperature mechanical-behavior;fatigue-crack-propagation;alloying elements;damping behavior;grain-refinement;aluminum-alloys;mg alloys;fe;atomization","originalKeyword":"microstructure;mechanical property;in situ synthesis;TiC particle;aluminum matrix composites;spray-deposition;metal-matrix composites;temperature mechanical-behavior;fatigue-crack-propagation;alloying elements;damping behavior;grain-refinement;aluminum-alloys;mg alloys;fe;atomization"}],"language":"en","publisherId":"1359-6454_2003_17_1","title":"Microstructural characterization of in situ <span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span> and <span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span>-20Si-5Fe-3Cu-1Mg composites prepared by spray deposition","volume":"51","year":"2003"},{"abstractinfo":"The reaction process and mechanistn of reaction synthesis of <span style=\"color:red\">TiC</span> in <span style=\"color:red\">Al</span>-Ti-C system have been investigated in detail by observing the microstructure of the water quenched preform with SEM and EDX. The results showed that the reaction processing can be divided into three stages: aluminium powder is melted firstly, then titanium dissolves in the melted aluminium and <span style=\"color:red\">Al</span>3Ti is formed around titanium powder, titanium concentrates around carbon powder and a Ti-rich layer is observed around carbon pariicles,in which titanium atom reacts with carbon atom to synthesize <span style=\"color:red\">TiC</span>;<span style=\"color:red\">TiC</span> precipitates out of the melt, and diffuses out of the layer. A solution-precipitation mechanism and a reaction model were set up based on the experimental results.","authors":[{"authorName":"E.L. Zhang","id":"dc7ccd57-45fe-4981-b741-610ce6282bd0","originalAuthorName":"E.L. Zhang"},{"authorName":"B.Yang","id":"c023f2a6-a221-4d5f-9f99-6887f69cb45f","originalAuthorName":"B.Yang"},{"authorName":" S.Y. Zeng and Q.C. Li(School of Materials Science and Engineering","id":"17a0382f-aafc-449a-a2d7-119f5895cdd9","originalAuthorName":" S.Y. Zeng and Q.C. Li(School of Materials Science and Engineering"},{"authorName":" Harbin Institute of Technology","id":"f6369391-7ab0-482d-88fa-06ea9caa9054","originalAuthorName":" Harbin Institute of Technology"},{"authorName":" BOX 428","id":"6e0d38dd-cd95-43bf-90f7-5579ee585e92","originalAuthorName":" BOX 428"},{"authorName":" Harbin 150001.)China)M.Z.Ma (Jiamusi University Jiamusi 154002","id":"468f5970-ad8d-4bf0-bfe8-035cc58cab42","originalAuthorName":" Harbin 150001.)China)M.Z.Ma (Jiamusi University Jiamusi 154002"},{"authorName":" China)","id":"dc91f308-42ec-4acf-ad7b-7ef060887037","originalAuthorName":" China)"}],"categoryName":"|","doi":"","fpage":"255","id":"f5514217-ec27-4d7f-ae09-da9bf3d07b04","issue":"4","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":"02211cf8-e2e9-4f1d-bc01-4839bf544d72","keyword":"kinetic process","originalKeyword":"kinetic process"},{"id":"fd0adefb-138f-4199-8329-e3b68c76d806","keyword":"null","originalKeyword":"null"},{"id":"cd558824-3f38-4418-a3c4-e5d4eb5c85ad","keyword":"null","originalKeyword":"null"},{"id":"5f7015b9-46ee-445d-9210-4c060b5b7203","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1006-7191_1998_4_6","title":"EXPERIMENTAL STUDY ON REACTION SYNTHESIS OF <span style=\"color:red\">TiC</span> IN <span style=\"color:red\">Al</span>-Ti-C SYSTEM","volume":"11","year":"1998"},{"abstractinfo":"以<span style=\"color:red\">Al-TiC</span>混合粉末为原材料,采用激光表面合金化技术,在电解镍基材表面原位合成了<span style=\"color:red\">TiC</span>增强Ni3<span style=\"color:red\">Al</span>基复合涂层,分析了涂层的显微组织结构,通过溶解热力学计算研究了<span style=\"color:red\">TiC</span>的溶解及析出规律,对比了原始<span style=\"color:red\">TiC</span>粉末与原位析出<span style=\"color:red\">TiC</span>颗粒的形貌特征.结果表明:涂层主要由金属陶瓷相<span style=\"color:red\">TiC</span>及金属间化合物Ni3<span style=\"color:red\">Al</span>组成,激光表面合金化过程中,原始<span style=\"color:red\">TiC</span>粉末在Ni-<span style=\"color:red\">Al</span>合金熔体中发生溶解,然后在合金熔池中重新凝固析出,以原位增强颗粒的形式弥散分布于Ni3<span style=\"color:red\">Al</span>金属间化合物基体上,原位析出的<span style=\"color:red\">TiC</span>增强颗粒尺寸显著小于原始<span style=\"color:red\">TiC</span>粉末.","authors":[{"authorName":"蒲飞","id":"3cde0b81-90e7-4c2b-b7d7-d87c42c35ef6","originalAuthorName":"蒲飞"},{"authorName":"刘元富","id":"c950edd6-8dd1-4f53-879a-3668d0675b59","originalAuthorName":"刘元富"},{"authorName":"徐向阳","id":"c211825d-9a37-49b9-b494-64be0f1371dc","originalAuthorName":"徐向阳"},{"authorName":"彭彦博","id":"dcbb0c81-877a-4d1a-8a70-0d1d9bb3151d","originalAuthorName":"彭彦博"}],"doi":"","fpage":"185","id":"46c14494-e6af-463d-87e6-3db15a0d7640","issue":"11","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":"5690833b-d078-4b4b-b21f-78f75a9a3440","keyword":"激光表面合金化","originalKeyword":"激光表面合金化"},{"id":"55b8ed87-6069-4f02-811d-275dc1d612c8","keyword":"涂层","originalKeyword":"涂层"},{"id":"8cf6dc4c-6c95-4e44-9321-97aed91a5d8c","keyword":"<span style=\"color:red\">TiC</span>","originalKeyword":"TiC"},{"id":"e6b59ce8-4dc8-4c51-abaa-aa748342bfac","keyword":"显微组织","originalKeyword":"显微组织"}],"language":"zh","publisherId":"jsrclxb201411034","title":"激光表面合金化制备<span style=\"color:red\">TiC</span>/Ni3<span style=\"color:red\">Al</span>复合涂层组织及<span style=\"color:red\">TiC</span>演变规律","volume":"35","year":"2014"},{"abstractinfo":"通过使用不同粒径<span style=\"color:red\">TiC</span>起始粉末热压制备了AT1和AT2两种不同晶粒大小的<span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span>2O3复合陶瓷.研究了<span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span>2O3复合陶瓷的热震循环疲劳机制和<span style=\"color:red\">TiC</span>起始粉末粒径对热震循环疲劳抗力的影响.<span style=\"color:red\">TiC</span>起始粉末粒径的调整可以控制<span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span>2O3复合陶瓷的晶粒大小.AT2材料晶粒细化,其力学性能的改善是其热震循环疲劳抗力改善的根本原因.热震循环过程中的微裂纹,裂纹桥接和偏转,热震裂纹间的\"碎粒\"等是引起<span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span>2O3复合陶瓷热震疲劳的机制.热震循环疲劳机制和细晶强化的综合作用导致了AT2材料的热震抗力有较大改善.","authors":[{"authorName":"斯庭智","id":"f4ce5d7e-c2df-4315-8527-7d8455b69e2f","originalAuthorName":"斯庭智"},{"authorName":"张庆安","id":"0f22fa46-138d-4cfe-a36d-8dcea4cee6fe","originalAuthorName":"张庆安"},{"authorName":"刘宁","id":"4fbdb4b9-bcbe-4672-97ae-461216958efd","originalAuthorName":"刘宁"},{"authorName":"尤显卿","id":"bb569321-4b12-4de5-94f5-f3a5f09d87f4","originalAuthorName":"尤显卿"}],"doi":"10.3969/j.issn.1001-1625.2006.05.018","fpage":"79","id":"fe91c641-96a7-4a50-9055-2f11258edb1b","issue":"5","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"fadc5667-62cc-4d00-b155-57fee1e870be","keyword":"热震疲劳机制","originalKeyword":"热震疲劳机制"},{"id":"6097016f-6641-4425-8721-7b86606f83ab","keyword":"热震疲劳抗力","originalKeyword":"热震疲劳抗力"},{"id":"bd237409-acb0-49f3-b7ca-e10ef3e5c063","keyword":"裂纹桥接和偏转","originalKeyword":"裂纹桥接和偏转"},{"id":"fd6af4eb-98da-4daf-99fe-eeb098bc7950","keyword":"微裂纹","originalKeyword":"微裂纹"}],"language":"zh","publisherId":"gsytb200605018","title":"<span style=\"color:red\">TiC</span>起始粉末粒径对<span style=\"color:red\">TiC</span>/<span style=\"color:red\">Al</span>2O3复合陶瓷热震行为的影响","volume":"25","year":"2006"}],"totalpage":2381,"totalrecord":23809}