{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span>类<span style=\"color:red\">合金</span>作为1类重要的工程实用<span style=\"color:red\">合金</span>,以其独特的组织和特殊的性能,被材料学界争相研究.本文概述了<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span>类<span style=\"color:red\">合金</span>在微重力环境、定向凝固、深过冷和急冷快速凝固4方面的最新凝固理论研究进展.并指出了今后的研究方向.","authors":[{"authorName":"郑红星","id":"f4b025fb-5b7f-4fe2-95fe-f6bde094f241","originalAuthorName":"郑红星"},{"authorName":"马伟增","id":"f97757d2-6b35-4e40-8e7e-244e79e9e54a","originalAuthorName":"马伟增"},{"authorName":"郭学锋","id":"cd379073-ff14-4190-887b-5dfd4b3345a4","originalAuthorName":"郭学锋"},{"authorName":"李建国","id":"d2a1ee10-2095-478e-b5b7-98cbcdd321fd","originalAuthorName":"李建国"}],"doi":"","fpage":"893","id":"47fa7a15-1acd-4023-8487-f4bcda241b36","issue":"8","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"7e65cdf4-23b2-4799-bb78-eefd08c1c666","keyword":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>","originalKeyword":"偏晶合金"},{"id":"2ecefbfd-499f-4f59-8524-6281d58f9588","keyword":"凝固","originalKeyword":"凝固"},{"id":"8331854e-b3d1-47fd-b586-bf36d1145310","keyword":"相分离","originalKeyword":"相分离"}],"language":"zh","publisherId":"xyjsclygc200408028","title":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>凝固研究进展","volume":"33","year":"2004"},{"abstractinfo":"<span style=\"color:red\">偏</span>晶系<span style=\"color:red\">合金</span>具有独特的物理和力学性能,是一类具有重要工业应用前景的<span style=\"color:red\">合金</span>,长期以来受到了广泛关注.系统介绍了<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>的各种凝固制备方法和研究手段,总结了近期国内外在这一领域的研究新进展,着重介绍了强磁场下均质<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>的制备技术,展望了利用强物理场制备大体积均质<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>的前景,并指出了今后的研究方向.","authors":[{"authorName":"张林","id":"fa7390da-8334-4eb7-9ada-2cb430b0897a","originalAuthorName":"张林"},{"authorName":"王恩刚","id":"b67070ac-c419-4915-8ac7-7f3a5ce61bfc","originalAuthorName":"王恩刚"},{"authorName":"左小伟","id":"a9c1741b-bc58-4437-9635-a11add62c910","originalAuthorName":"左小伟"},{"authorName":"康智强","id":"6e3eb88c-826f-423f-870a-848ba8667f6a","originalAuthorName":"康智强"},{"authorName":"赫冀成","id":"2dd68a4b-b67e-4208-94f3-e52965d1dc17","originalAuthorName":"赫冀成"}],"doi":"","fpage":"85","id":"87e13298-b9e8-4f95-a061-88a8fcf53338","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":"187b0a36-e0fc-4872-b079-7eb03e543255","keyword":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>","originalKeyword":"偏晶合金"},{"id":"a9046c8f-1bd2-4e38-a89c-fc48f343df03","keyword":"偏析","originalKeyword":"偏析"},{"id":"dab03a74-ce19-4075-9bc2-869d6e443d6e","keyword":"凝固","originalKeyword":"凝固"},{"id":"67a581b5-2e53-4a7e-948f-a98b9b306859","keyword":"相分离","originalKeyword":"相分离"}],"language":"zh","publisherId":"cldb201007019","title":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>凝固制备方法的研究进展","volume":"24","year":"2010"},{"abstractinfo":"采用雾化快速凝固技术制备了Al-Pb二元<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>.对<span style=\"color:red\">合金</span>的显微结构分析结果表明,在快速凝固条件下,<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>中的第二相形态从带条状转变为颗粒状.随冷速的增加,第二相在基体中的分布更趋均匀、细化;随冷速的降低和第二相含量的增加,第二相趋于分布于材料的表面.本文从凝固过程的凝固速度和固/液界面对第二相液滴的界面排斥对上述现象进行了解释.","authors":[{"authorName":"李永伟","id":"acd324fb-dff7-4d5d-b434-39740966c13b","originalAuthorName":"李永伟"},{"authorName":"朱学新","id":"85a6ae32-ab7b-4cb3-b853-ddb62c47cd2a","originalAuthorName":"朱学新"},{"authorName":"徐柱天","id":"e3973798-cffb-4809-8664-e5d807c6bb7f","originalAuthorName":"徐柱天"},{"authorName":"张少明","id":"4a20eeea-549a-49da-aa2b-535f44c12f43","originalAuthorName":"张少明"},{"authorName":"石力开","id":"24253bfd-6c5c-4b4f-b7e0-6c52a77be941","originalAuthorName":"石力开"},{"authorName":"袁冠森","id":"ac62dd53-0a47-46d9-9c09-db506bcd7727","originalAuthorName":"袁冠森"}],"doi":"10.3969/j.issn.0258-7076.1998.04.016","fpage":"308","id":"9e649f70-7d04-4a9e-8eee-e263b35f59f9","issue":"4","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"15042f9b-97c5-424f-bce2-0d3fa25e8523","keyword":"快速凝固","originalKeyword":"快速凝固"},{"id":"42c12ab5-74ae-44ce-b8d1-48af10d852ff","keyword":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>","originalKeyword":"偏晶合金"},{"id":"81115cb5-c7ed-425f-9978-a4740a9fb1a1","keyword":"显微结构","originalKeyword":"显微结构"},{"id":"950c807b-6262-4142-a1d6-9794169d6e56","keyword":"界面排斥","originalKeyword":"界面排斥"}],"language":"zh","publisherId":"xyjs199804016","title":"快速凝固<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>的显微结构","volume":"22","year":"1998"},{"abstractinfo":"建立了<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>连续凝固过程的群体动力学模型, 并将其与传热、传质和流场控制方程相耦合, 对Al--Pb<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>连续凝固过程进行了模拟, 分析了凝固速率、<span style=\"color:red\">合金</span>成分和熔炼温度等对<span style=\"color:red\">合金</span>连续凝固组织形成过程的影响. 结果表明: 凝固速率越大, 凝固界面前沿弥散相液滴的形核位置越靠近凝固界面, 弥散相液滴的形核率和数量密度越大, 平均半径越小, 越有利于获得弥散凝固组织; <span style=\"color:red\">合金</span>Pb含量越高, 凝固界面前沿弥散相液滴的形核位置越远离凝固界面, 弥散相液滴的形核率越低, 平均半径越大, 越不利于获得弥散凝固组织. 熔炼温度越高, 弥散相液滴的数量密度越大, 平均半径越小, 有利于获得弥散组织; 但随熔炼温<br />\n度提高, 液滴的综合运动速度逐渐降低, 该速度降为负值时, <span style=\"color:red\">合金</span>不能实现稳态凝固, 导致偏析组织的形成.","authors":[{"authorName":"李海丽赵九洲","id":"eeab41f3-bca0-4ee2-99ee-defedc18613b","originalAuthorName":"李海丽赵九洲"}],"categoryName":"|","doi":"10.3724/SP.J.1037.2009.00782","fpage":"695","id":"74b5dfbf-24d1-439c-b03d-a61e61098f78","issue":"6","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"b2221e2d-10cd-436d-9fa7-f4d9166b3d60","keyword":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>","originalKeyword":"偏晶合金"},{"id":"da09c69a-1c46-49b6-a933-31dea21eaf89","keyword":" liquid-liquid transformation","originalKeyword":" liquid-liquid transformation"},{"id":"45313bbf-055a-4f08-9c4c-a5ad701f4d1a","keyword":" solidification","originalKeyword":" solidification"},{"id":"56a9cc97-37ab-4859-a586-f71639dda72a","keyword":" modeling and simulation","originalKeyword":" modeling and simulation"}],"language":"zh","publisherId":"0412-1961_2010_6_1","title":"Al-Pb<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>连续凝固过程模拟","volume":"46","year":"2010"},{"abstractinfo":"建立了<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>连续凝固过程的群体动力学模型,并将其与传热、传质和流场控制方程相藕合,对Al-Pb<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>连续凝固过程进行了模拟,分析了凝固速率、<span style=\"color:red\">合金</span>成分和熔炼温度等对<span style=\"color:red\">合金</span>连续凝固组织形成过程的影响.结果表明:凝固速率越大,凝固界面前沿弥散相液滴的形核位置越靠近凝固界面,弥散相液滴的形核率和数量密度越大,平均半径越小,越有利于获得弥散凝固组织;<span style=\"color:red\">合金</span>Pb含量越高,凝固界面前沿弥散相液滴的形核位置越远离凝固界面,弥散相液滴的形核率越低,平均半径越大,越不利于获得弥散凝固组织.熔炼温度越高,弥散相液滴的数量密度越大,平均半径越小,有利干获得弥散组织;但随熔炼温度提高,液滴的综合运动速度逐渐降低,该速度降为负值时,<span style=\"color:red\">合金</span>不能实现稳态凝固,导致偏析组织的形成.","authors":[{"authorName":"李海丽","id":"86f9ac22-5d54-4a15-b594-1afafffb3dbf","originalAuthorName":"李海丽"},{"authorName":"赵九洲","id":"6586b5db-286d-4d60-a35e-22a016d81d97","originalAuthorName":"赵九洲"}],"doi":"10.3724/SP.J.1037.2009.00782","fpage":"695","id":"22f339ac-cc18-448d-9346-aecc3895d947","issue":"6","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"f6f054c6-e2d5-448b-9730-e4d0b7c8482a","keyword":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>","originalKeyword":"偏晶合金"},{"id":"d7ecac83-9f40-4723-86fc-01556d451796","keyword":"液-液相变","originalKeyword":"液-液相变"},{"id":"50f4f1ed-b158-4f40-9463-c5835c305587","keyword":"凝固","originalKeyword":"凝固"},{"id":"ae86c3c5-ca08-49e2-997b-455a42b59767","keyword":"模拟","originalKeyword":"模拟"}],"language":"zh","publisherId":"jsxb201006008","title":"Al-Pb<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>连续凝固过程模拟","volume":"46","year":"2010"},{"abstractinfo":"建立了能描述在弥散相液滴形核、扩散长大、碰撞凝并及两液相空间分离等因素共同作用下,<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>液-液相变过程中组织演变过程的数学模型将计算的温度场和浓度场与控制凝固组织演变的动力学方程相耦合,模拟研究了单向冷却条件下Al-Pb<span style=\"color:red\">合金</span>液-液相变过程中的组织演变过程.结果表明,随着冷却的进行,液-液相变区不断由试样底部向试样顶部推进,直至贯穿整个试样.由于在凝固过程中弥散相液滴进行Marangoni迁移和Stokes运动,试样中的某些部位会出现液滴贫化、过饱和度增加和多次形核现象.","authors":[{"authorName":"赵九洲","id":"216b528c-5336-4815-a571-24c52f4ef027","originalAuthorName":"赵九洲"},{"authorName":"胡壮麒","id":"d2adea09-2252-47d8-acdc-73d4aaf4d7bb","originalAuthorName":"胡壮麒"},{"authorName":"L.Ratke","id":"3fc425cc-294e-458f-aabb-c40b0f89379e","originalAuthorName":"L.Ratke"}],"doi":"10.3321/j.issn:0412-1961.2004.01.005","fpage":"27","id":"875c2d34-150c-4958-9297-9dda00f5943b","issue":"1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"fdb5c943-2d9e-4820-a7ae-18ec89ad36d9","keyword":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>","originalKeyword":"偏晶合金"},{"id":"e1cd0842-b987-4c05-95bb-a7bda0252d21","keyword":"液-液相变","originalKeyword":"液-液相变"},{"id":"1b3850c5-1136-4348-8628-30e98145a3f3","keyword":"微观组织演变","originalKeyword":"微观组织演变"},{"id":"9f71facd-d605-4ea1-9914-b067b6fe7851","keyword":"模拟","originalKeyword":"模拟"}],"language":"zh","publisherId":"jsxb200401005","title":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>液-液相变过程模拟","volume":"40","year":"2004"},{"abstractinfo":"采用3 m落管实验装置研究了Fe-Sn<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>深过冷快速凝固组织.结果显示在大的过冷度下,亚<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>,<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>和过偏<span style=\"color:red\">晶</span>Fe-Sn<span style=\"color:red\">合金</span>均获得了组织均匀的两相共生组织,表明在过冷条件下<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span>相图具有与共<span style=\"color:red\">晶</span>相图相似的<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span>共生区.在过偏<span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>中,富Sn液相优先聚集生长,具有调幅分解生长特征; 而在亚<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>中,领先形成相为Fe的固溶体,它以形核长大的方式进行.在Fe-26.2%Sn亚<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>中,首次获得了绝对稳定平界面生长单相组织,实际的溶质分配系数kV→1,经计算,获得绝对稳定平界面生长的临界过冷度为588 K,ΔT=0.4 TL,对应的生长速度为38.3 m/s.","authors":[{"authorName":"朱定一","id":"c97bd83e-27a9-4d19-a4f2-9aa6f9777498","originalAuthorName":"朱定一"},{"authorName":"杨晓华","id":"2a6a9296-5dd9-4e0b-a51f-236aef759270","originalAuthorName":"杨晓华"},{"authorName":"韩秀君","id":"ea7b9748-1765-40b5-9ffe-c5b8a063255c","originalAuthorName":"韩秀君"},{"authorName":"魏炳波","id":"eea28acf-1be1-4546-aef2-6ee47a85c753","originalAuthorName":"魏炳波"}],"doi":"","fpage":"328","id":"b5951d04-b444-4769-a22f-c7529449cbde","issue":"2","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":"911f18e0-15a2-4a4b-bc8b-45f19c29ef32","keyword":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>","originalKeyword":"偏晶合金"},{"id":"57478890-b963-422d-810d-763f43ff3b94","keyword":"深过冷","originalKeyword":"深过冷"},{"id":"a475b634-66dd-4e18-9b9a-84e07fd15412","keyword":"落管","originalKeyword":"落管"},{"id":"d609c566-7b5c-43c3-bac7-0317d6a5f06d","keyword":"共生组织","originalKeyword":"共生组织"},{"id":"cb63bbaf-d2e0-403b-ab56-c39c992363b0","keyword":"平界面生长","originalKeyword":"平界面生长"}],"language":"zh","publisherId":"zgysjsxb200302010","title":"Fe-Sn<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>的深过冷快速凝固组织","volume":"13","year":"2003"},{"abstractinfo":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>的应用十分广泛,其中许多具有重要的工业应用背景,但该类<span style=\"color:red\">合金</span>凝固时首先发生液-液相变,极易形成偏析严重乃至两相分离的凝固组织,因此其凝固过程研究与工业制备技术研发受到了严重限制.近年来,<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>凝固理论受到材料科学领域的高度重视,为了深入研究<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>凝固组织形成过程及演变规律,材料科学工作者分别在空间微重力条件下和地面重力场内对该类<span style=\"color:red\">合金</span>开展了大量凝固实验,探索了<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>的常规凝固行为、快速凝固行为、定向凝固行为和连续凝固行为等,考察了微重力场、电场、磁场、离心力场、超声场等外场以及微<span style=\"color:red\">合金</span>化元素对<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>凝固过程的影响,并结合实验对<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>凝固组织形成过程开展了深入的建模与模拟研究,阐明了<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>凝固机理及关键影响因素.综述了有关<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>凝固研究的进展,介绍了本研究团队相关研究工作,并展望了未来<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>凝固研究的方向.","authors":[{"authorName":"赵九洲","id":"12aaabbb-a924-42ec-833b-4c1573e0ea66","originalAuthorName":"赵九洲"},{"authorName":"江鸿翔","id":"d79cb588-e164-4bd9-8553-b1924144e92b","originalAuthorName":"江鸿翔"},{"authorName":"孙倩","id":"f04b28c3-ed99-4448-a6f6-168c774cb4af","originalAuthorName":"孙倩"},{"authorName":"黎旺","id":"07eba5b6-21c2-423a-b22b-a5a06e3d91e5","originalAuthorName":"黎旺"},{"authorName":"何杰","id":"73f6f4e3-6b5f-43da-88a5-08bf5dce783e","originalAuthorName":"何杰"}],"doi":"10.7502/j.issn.1674-3962.2017.04.02","fpage":"252","id":"dca9827a-157f-4dbf-9e48-9a30f825a712","issue":"4","journal":{"abbrevTitle":"ZGCLJZ","coverImgSrc":"journal/img/cover/中国材料进展.jpg","id":"80","issnPpub":"1674-3962","publisherId":"ZGCLJZ","title":"中国材料进展"},"keywords":[{"id":"2608fc88-33d8-4d64-8018-60d4fc96cb83","keyword":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>","originalKeyword":"偏晶合金"},{"id":"e194a88a-f783-47e4-95be-009c0cca812d","keyword":"凝固","originalKeyword":"凝固"},{"id":"28d37018-fb1c-45bb-9388-ac2f888e3e42","keyword":"组织演变","originalKeyword":"组织演变"},{"id":"6636529f-b849-40c6-ba5f-4b23ddda74f1","keyword":"建模","originalKeyword":"建模"},{"id":"b812823f-5307-408d-b354-8386f1b24e49","keyword":"模拟","originalKeyword":"模拟"}],"language":"zh","publisherId":"zgcljz201704002","title":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>凝固过程及凝固组织控制方法研究进展","volume":"36","year":"2017"},{"abstractinfo":"综述了在微重力和地面条件下制取具有均匀弥散相结构的<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>的研究结果,指出了<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>研究存在的问题和今后的研究方向.","authors":[{"authorName":"杨森","id":"f5cab57e-cc0d-46b6-a64b-fafaf54ff329","originalAuthorName":"杨森"},{"authorName":"黄卫东","id":"1397442c-be37-46cd-8b28-74d86395a8c8","originalAuthorName":"黄卫东"},{"authorName":"贾均","id":"6b314926-f15d-4272-ae31-6ede790bfbbd","originalAuthorName":"贾均"}],"doi":"10.3969/j.issn.1000-3738.2000.02.002","fpage":"5","id":"b20ed9da-54f2-4836-9f11-f996fe196bad","issue":"2","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":"9b4bae2f-9f5d-4fbb-88e4-15664451454c","keyword":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>","originalKeyword":"偏晶合金"},{"id":"87819965-f12d-479a-ac96-0cb86c6dc4a8","keyword":"微重力","originalKeyword":"微重力"},{"id":"4b218402-ca41-4d45-a1ca-b1cd6a00f276","keyword":"弥散相","originalKeyword":"弥散相"}],"language":"zh","publisherId":"jxgccl200002002","title":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>的研究现状和发展","volume":"24","year":"2000"},{"abstractinfo":"用熔融玻璃净化与循环过热相结合的方法,研究了亚<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span>Cu-25%Pb<span style=\"color:red\">合金</span>,Cu-37.4%Pb<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>和过偏<span style=\"color:red\">晶</span>Cu-40%Pb(质量分数)<span style=\"color:red\">合金</span>过冷熔体凝固行为和凝固组织的演化规律,以及Cu-37.4%Pb<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>的过冷度对磨损率的影响.研究表明:在过冷亚<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span>Cu 25%Pb<span style=\"color:red\">合金</span>熔体凝固过程中先形成α(Cu)初生相,随着过冷度的增大,凝固组织经历粗大枝<span style=\"color:red\">晶</span>重熔形成的细化枝<span style=\"color:red\">晶</span>向准球状晶粒演化的过程;在过冷Cu-37.4%Pb<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>熔体凝固过程中初生相为L2相,当过冷度在20～150 K区间时,得到第二相S(Pb)弥散在α(Cu)枝<span style=\"color:red\">晶</span>间的凝固组织,并且在该过冷区间内随着过冷度的增加,材料的磨损率也逐渐降低;在过冷过偏<span style=\"color:red\">晶</span>Cu-40%Pb<span style=\"color:red\">合金</span>熔体凝固过程中初生相为L2相,在过冷度区间42～80 K时,得到以<span style=\"color:red\">偏</span>晶胞形式分布的凝固组织.","authors":[{"authorName":"郝维新","id":"3ee09c64-e8f5-43c8-b377-6d4e1df0480f","originalAuthorName":"郝维新"},{"authorName":"杨根仓","id":"0b20dd69-54fd-4cbc-88d8-5b2b0556aa09","originalAuthorName":"杨根仓"},{"authorName":"谢辉","id":"a292ab2c-1f9d-41ec-9b73-fc7461431091","originalAuthorName":"谢辉"},{"authorName":"樊建峰","id":"385d8936-5eb6-47d1-9b25-431be12778c7","originalAuthorName":"樊建峰"}],"doi":"10.3321/j.issn:1005-3093.2004.04.004","fpage":"357","id":"f6c8d44a-837f-465a-a128-ae1987892087","issue":"4","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"dc542452-74b0-4a94-842a-ac345b12ca0f","keyword":"金属材料","originalKeyword":"金属材料"},{"id":"1be56db3-fbdb-461a-bd3d-60dd226f9ed8","keyword":"<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>","originalKeyword":"偏晶合金"},{"id":"dff247cc-4c8a-4abc-9fd8-fc4ee9dd050e","keyword":"深过冷","originalKeyword":"深过冷"},{"id":"a0b3087b-7eff-4ada-8b71-a67c47652bbc","keyword":"形核","originalKeyword":"形核"},{"id":"8181e2e0-d8c1-4c0a-a743-dea803d68faf","keyword":"枝<span style=\"color:red\">晶</span>","originalKeyword":"枝晶"},{"id":"27f28443-4f5f-4f70-9563-b06134d886e1","keyword":"<span style=\"color:red\">偏</span>晶胞","originalKeyword":"偏晶胞"}],"language":"zh","publisherId":"clyjxb200404004","title":"深过冷Cu-Pb<span style=\"color:red\">偏</span><span style=\"color:red\">晶</span><span style=\"color:red\">合金</span>的快速凝固行为和凝固组织","volume":"18","year":"2004"}],"totalpage":5485,"totalrecord":54841}