材料导报, 2002, 16(2): 16-53.
TiAl基合金板材制备技术的发展现状
张俊红 1, , 黄伯云 2, , 贺跃辉 3, , 周科朝 4, , 唐建成 {"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为了进一步改善瞬态形核率动态再结晶CA模型的动态回复阶段模拟精度,提出了采用应力差闭环控制-黄金搜索法取代唯象的位错密度增量模型来搜索、优化动态回复位错密度增量的方法,通过HPS485wf钢动态再结晶过程仿真和热模拟实验检验了该方法的合理性和应用效果.结果表明,这一方法合理、可行,能优化位错密度增量以提高动态回复阶段和动态再结晶全程的模拟精度和稳定性,较比传统的恒形核率动态再结晶CA模型的动态回复阶段和动态再结晶全程的模拟精度分别提高了98.91％和91.71％,较比瞬态形核率动态再结晶CA模型的动态回复阶段和动态再结晶全程的模拟精度分别提高了95.16％和49.47％.","authors":[{"authorName":"关小军","id":"e67277a7-9935-4ac6-96fa-2f69c224aff9","originalAuthorName":"关小军"},{"authorName":"付杰","id":"19551460-9a43-48e8-a4ff-a5dbac843b20","originalAuthorName":"付杰"}],"doi":"","fpage":"235","id":"27038f3b-70ed-449b-971c-65b58c3e999d","issue":"2","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":"0be0d077-cc23-4dec-8da1-98715a6de109","keyword":"动态回复","originalKeyword":"动态回复"},{"id":"336bf42c-c137-474f-a806-9a1c06488962","keyword":"位错密度增量优化","originalKeyword":"位错密度增量优化"},{"id":"8c058d3a-6fb8-41d7-bb2e-0dbfe77523d3","keyword":"元胞自动机","originalKeyword":"元胞自动机"},{"id":"ec7fa4d2-c7dc-4f2d-906d-30093923d635","keyword":"仿真","originalKeyword":"仿真"},{"id":"1d91035b-ed0e-403b-a494-9b13999a14d3","keyword":"流变应力","originalKeyword":"流变应力"}],"language":"zh","publisherId":"jsrclxb201602040","title":"一种优化动态回复阶段位错密度增量的方法","volume":"37","year":"2016"},{"abstractinfo":"为了探讨20CrMnTi钢的冷变形强化过程位错密度的分布与位错形态,采用X射线衍射法及多晶单线付氏分析理论,在实验基础上测量了不同应变量冷变形时20CrMnTi钢的位错密度,分析了应变量与位错密度及加工硬化的关系,利用透射电子显微镜对冷镦粗件的位错形态进行了观察.结果表明,位错密度随变形量的增加而提高,同时,随变形量增加加工硬化效果增强,晶体位错形态为\"曲折\"形位错线,应变量较大时位错呈胞状结构.","authors":[{"authorName":"程万军","id":"0f93deda-1852-4765-9460-3f5615889f31","originalAuthorName":"程万军"},{"authorName":"黄良驹","id":"3e9ce9f3-f514-4069-8c74-f3bc1469b303","originalAuthorName":"黄良驹"},{"authorName":"刘化民","id":"80cf672e-5714-4ace-848e-f7babb8c1512","originalAuthorName":"刘化民"}],"doi":"10.3969/j.issn.1005-0299.2004.05.010","fpage":"486","id":"ed380260-3bc3-4a03-9dfe-f646a44183f8","issue":"5","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":"d7016986-1c96-4948-a93f-8db3c038c08c","keyword":"位错密度","originalKeyword":"位错密度"},{"id":"0e1be2ee-f001-4e93-8fd5-859eaf8be303","keyword":"位错形态","originalKeyword":"位错形态"},{"id":"f8df192f-2449-4624-8b74-8317778635c2","keyword":"冷变形","originalKeyword":"冷变形"}],"language":"zh","publisherId":"clkxygy200405010","title":"20CrMnTi钢位错密度的测定及其位错形态研究","volume":"12","year":"2004"},{"abstractinfo":"直拉法生长的空间太阳能电池用锗单晶中位错密度的影响因素有:籽晶中位错延伸对晶体中位错密度的影响;温度梯度对位错密度的影响;固液界面形状对位错密度的影响;机械因素对位错密度的影响.通过dash技术排除籽晶中位错的影响;通过调整晶体所处的热场(改变埚位和保温筒高度)、改变熔体中轴向负温度梯度的状况(增加坩埚杆的保温效果和开双加热器)和通过设计出轴向温度梯度为线性温度梯度径向温度梯度较小的热场来减小温度梯度对位错密度的影响;通过调整固液界面形状(改变拉速、埚转和晶转)来改善由于固液界面形状不佳带来的位错增值现象.通过上述措施可以基本消除单晶中位错排、位错堆以及小角晶界,得到低位错密度的单晶.","authors":[{"authorName":"左建龙","id":"ba5bb59a-1833-4301-9f9c-0eeb325f8d16","originalAuthorName":"左建龙"},{"authorName":"冯德伸","id":"54d94b3a-a0c7-4f15-86ad-31ee904a8013","originalAuthorName":"冯德伸"},{"authorName":"李楠","id":"b12bfca6-e543-4bd9-a4ce-61e93c4c79c9","originalAuthorName":"李楠"}],"doi":"10.3969/j.issn.0258-7076.2010.05.019","fpage":"726","id":"0974f347-91c0-40c0-9207-71fd7b29484c","issue":"5","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"870382e4-fd8e-49f8-af4f-acfaaa03aec8","keyword":"锗单晶","originalKeyword":"锗单晶"},{"id":"6056d12f-df3e-4020-8d91-bebe56747e2b","keyword":"低位错密度","originalKeyword":"低位错密度"},{"id":"515f5317-8ac0-485e-ac9c-a935a93f6a4c","keyword":"太阳能电池","originalKeyword":"太阳能电池"},{"id":"e10fe059-96e2-4bec-8c02-332fd94d7c1b","keyword":"温度梯度","originalKeyword":"温度梯度"}],"language":"zh","publisherId":"xyjs201005019","title":"锗单晶中位错密度的影响因素","volume":"34","year":"2010"},{"abstractinfo":"实验目的在于解决GaN外延层中六方形腐蚀坑起源问题存在的分歧,并利用腐蚀法准确地估计GaN的位错密度.大量对熔融KOH腐蚀GaN过程中表面形貌的演化以及温度和时间对腐蚀结果影响的实验结果表明,位错类型与腐蚀坑三维形状相对应,而与腐蚀坑大小无关,极性是GaN不同种类位错的腐蚀坑具有不同形状的决定性因素.使所有缺陷都显示出来所需的腐蚀温度和时间呈反比关系.腐蚀法估算GaN位错密度的准确性取决于优化的腐蚀条件和合理的微观观测方法.","authors":[{"authorName":"高志远","id":"caa63ffd-83a1-4af4-999b-f0ddd3613a24","originalAuthorName":"高志远"},{"authorName":"郝跃","id":"ff052e77-4c25-4f45-ac9b-6ae6f6c17b67","originalAuthorName":"郝跃"},{"authorName":"张进城","id":"8d8beee7-5831-4521-9a18-25667d54e1d6","originalAuthorName":"张进城"},{"authorName":"张金凤","id":"93a29aec-e3ea-4821-a3ed-a86022cc3e36","originalAuthorName":"张金凤"},{"authorName":"倪金玉","id":"4d04134c-6f67-48e1-b169-4605d7f30568","originalAuthorName":"倪金玉"}],"doi":"10.3969/j.issn.1007-4252.2008.04.003","fpage":"742","id":"f4481f04-529b-41eb-b019-da24a58d7e50","issue":"4","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报 "},"keywords":[{"id":"49a75e27-a2e9-4277-9491-db4007230e08","keyword":"位错密度","originalKeyword":"位错密度"},{"id":"72514575-ba99-4c13-a6e4-cfc3d06c27ba","keyword":"GaN","originalKeyword":"GaN"},{"id":"54eae27d-6388-41fc-bc6f-f933fc1cdd4b","keyword":"腐蚀坑密度","originalKeyword":"腐蚀坑密度"},{"id":"ea770096-6b47-4ed7-84cd-c3d98985a8c0","keyword":"腐蚀机制","originalKeyword":"腐蚀机制"}],"language":"zh","publisherId":"gnclyqjxb200804003","title":"KOH热湿腐蚀法准确估算GaN的位错密度","volume":"14","year":"2008"},{"abstractinfo":"研究了电流脉冲对淬火45碳钢试样位错密度和表面残余应力的影响.根据XRD图谱,采用Modified Williamson-Hall(MWH)方法计算位错密度,进一步结合微观组织结构,分析了位错密度和残余应力的关系.结果表明,电流脉冲处理前后,位错密度由1.21 ×1015m-2变为0.80×1015m-2,表面残余应力σx由-250 MPa降低到-142 MPa,σy由-363 MPa降低到-172 MPa.与热处理相比,电流脉冲处理的试样位错密度和残余应力的降低率都比较大,表明电流脉冲除了产生热作用外,还产生了非热作用.位错密度和残余应力存在一定关系,符合Kocks-Mecking模型.电流脉冲处理过程中,位错激活运动,导致位错湮灭,位错密度降低,是残余应力降低的主要因素.","authors":[{"authorName":"潘龙","id":"cf43f6bd-84f6-4e4a-b79b-9d315e938ec9","originalAuthorName":"潘龙"},{"authorName":"何闻","id":"cd098e74-bed9-4f30-8faa-35782874ed2d","originalAuthorName":"何闻"},{"authorName":"顾邦平","id":"1a01cbc1-4df0-4670-8801-b9cc2c8daf05","originalAuthorName":"顾邦平"}],"doi":"","fpage":"134","id":"3014f567-7bba-41dd-b17d-5297f565eed5","issue":"z1","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":"f0775ab4-e1ae-4ddb-a8d8-3c0fd20adf06","keyword":"位错密度","originalKeyword":"位错密度"},{"id":"33a52d73-896a-43c4-b15d-abec489f3d09","keyword":"残余应力","originalKeyword":"残余应力"},{"id":"e36e381a-59b6-4b11-8d0e-7108db000e22","keyword":"电流脉冲","originalKeyword":"电流脉冲"},{"id":"c40ab9f9-2024-42c7-b777-3d5a7032754a","keyword":"XRD","originalKeyword":"XRD"}],"language":"zh","publisherId":"jsrclxb2015z1026","title":"电流脉冲对45碳钢试样位错密度和残余应力的影响","volume":"36","year":"2015"},{"abstractinfo":"利用局域取向差衡量变形金属中的位错密度,对不同变形程度的退火铁素体钢样品做电子背散射衍射(EBSD)面扫描,取得取向数据进行局域取向差分析.结果表明,在相同的测量和计算条件下,局域取向差可以表征出塑性变形的金属中位错墙和显微带等亚结构.局域取向差还可以用来比较不同样品的位错密度平均水平,特别是能够区分状态接近的微区中位错密度的相对大小.利用局域取向差分析证实了具有相同成分的铁素体+马氏体(F-M)双相钢与铁素体+珠光体(F-P)钢中,前者铁素体的位错密度高于后者.局域取向差分布图表明在冷轧板中部组织中,位错墙集中分布于晶界附近;而在边部组织中,位错墙则是分散分布并相互缠结.边部组织中的位错密度显著高于中部组织,是导致局部塑性差容易开裂的一个原因.","authors":[{"authorName":"孟杨","id":"76935865-8c9d-4660-bde8-9a7efe013523","originalAuthorName":"孟杨"},{"authorName":"任群","id":"036eab71-16d3-44c7-9945-cc5d83ccac8b","originalAuthorName":"任群"},{"authorName":"鞠新华","id":"8ed1a927-55a6-4aa8-81ce-1f480a3c4a88","originalAuthorName":"鞠新华"}],"doi":"","fpage":"122","id":"da2f251b-719e-4386-b0c4-1362247fa316","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":"62e86613-a74d-4967-9938-af59a21fb8fe","keyword":"局域取向差","originalKeyword":"局域取向差"},{"id":"0ef5dbb9-78e0-4a17-87d5-1bd945118d78","keyword":"EBSD","originalKeyword":"EBSD"},{"id":"8a61d9c7-878b-4bbf-99a3-e83cc01ccca7","keyword":"变形组织","originalKeyword":"变形组织"},{"id":"3da669f8-9444-422b-972e-a3e7ac45dec6","keyword":"位错密度","originalKeyword":"位错密度"},{"id":"d83ad2cf-fa05-4e65-afaa-3eb607605fdf","keyword":"Kuwahara平滑处理","originalKeyword":"Kuwahara平滑处理"}],"language":"zh","publisherId":"jsrclxb201411023","title":"利用局域取向差衡量变形金属中的位错密度","volume":"35","year":"2014"},{"abstractinfo":"用磁控溅射法将NiTi薄膜沉积在纯Cu箔片上,在800℃分别固溶30 min,45 min,60min和120 min;采用X射线傅氏线形分析法计算各固溶时间的位错密度及位错分布参量.随固溶时间的增加,平均位错密度不断下降;亚晶粒尺寸D逐渐增加;平均位错分布参量基本不变.由位错密度及位错分布参量计算得到NiTi薄膜材料的显微硬度值,随固溶时间的增加,显微硬度计算值明显低于测量值.","authors":[{"authorName":"李永华","id":"3b6f5d73-e2c5-4e69-9ddb-540d5555226f","originalAuthorName":"李永华"},{"authorName":"孟繁玲","id":"b6eb2d1f-ebc4-47e6-b5ca-9fb982cf588e","originalAuthorName":"孟繁玲"},{"authorName":"高忠民","id":"f4c1bfac-83b3-4a4b-b03e-d99db3f471a4","originalAuthorName":"高忠民"},{"authorName":"郑伟涛","id":"1657ab4d-f4ef-494f-af67-6fce889c8106","originalAuthorName":"郑伟涛"},{"authorName":"王煜明","id":"b53c2cc9-97fe-405f-8d26-a2c4025b0128","originalAuthorName":"王煜明"}],"doi":"","fpage":"1136","id":"6cfc237c-32e5-4104-ba4c-b773d258905c","issue":"11","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":"78bf7b24-559c-4867-87dc-2446144a981e","keyword":"NiTi薄膜","originalKeyword":"NiTi薄膜"},{"id":"04408296-e373-4c3b-97d4-b9cc826fdf69","keyword":"位错密度","originalKeyword":"位错密度"},{"id":"c078c824-58a3-4298-8a57-5aa0425d76b6","keyword":"X射线傅氏线形分析","originalKeyword":"X射线傅氏线形分析"},{"id":"738f96a8-823f-4188-b1c4-7d7598211b2b","keyword":"固溶处理","originalKeyword":"固溶处理"}],"language":"zh","publisherId":"xyjsclygc200411004","title":"固溶处理对NiTi薄膜中位错密度的影响","volume":"33","year":"2004"},{"abstractinfo":"实验证明位错密度有两个量级差异的Ｆｅ－３％Ｓｉ单晶体的延－脆转变温度几乎不变，但与Ｆｅ－３％Ｓｉ多晶体的转变温度比较相去甚远。","authors":[{"authorName":"鲍进生","id":"0864bb56-9b72-4cba-844c-ea36e01b7999","originalAuthorName":"鲍进生"},{"authorName":"杨成","id":"0730bd8b-e8b8-48d3-b7e1-811a5adee1a6","originalAuthorName":"杨成"},{"authorName":"哈宽富","id":"272818d4-a4a3-4432-b8e9-7f4667fe2ff6","originalAuthorName":"哈宽富"}],"categoryName":"|","doi":"","fpage":"197","id":"bb0bbe5d-bf90-4499-8666-761a51a576e2","issue":"5","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"f07eeb06-24b6-4270-b904-2374195387b8","keyword":"位错密度","originalKeyword":"位错密度"},{"id":"1f39a116-5754-4493-905e-badaebbcd8fe","keyword":" ductile-brittle transition temperature","originalKeyword":" ductile-brittle transition temperature"},{"id":"92a52073-2abb-4fab-8305-038e19623deb","keyword":" single crystal","originalKeyword":" single crystal"}],"language":"zh","publisherId":"0412-1961_1995_5_3","title":"位错密度对大块Fe-3%Si单晶延-脆转变温度的影响","volume":"31","year":"1995"},{"abstractinfo":"利用Gleeble1500热力模拟机,通过双道次压缩试验,计算了C-Mn钢SS400的热变形激活能,建立了静态再结晶模型.模拟计算了因热力学行为的演变引起的静态、动态再结晶以及位错密度等物理冶金现象的变化.研究结果表明:动态再结晶易在温度较高、应变速率较低的条件下发生;静态再结晶在前几道次发生的比较充分;粗轧阶段细化晶粒的效果比精轧阶段明显.","authors":[{"authorName":"李治华","id":"b2c19b91-44ee-4c86-a6e6-62c8f77ec5e9","originalAuthorName":"李治华"},{"authorName":"许云波","id":"882034c7-cd88-45d0-8e4c-55a3d8033bae","originalAuthorName":"许云波"},{"authorName":"吴迪","id":"4f17d078-3e90-4123-bf84-a2b8808df029","originalAuthorName":"吴迪"},{"authorName":"赵宪明","id":"eb8c1cc4-8eb4-4a40-af54-0e3746bb3939","originalAuthorName":"赵宪明"},{"authorName":"王国栋","id":"49640873-4ed5-4c0e-abcb-9b904b663f5a","originalAuthorName":"王国栋"}],"doi":"10.3969/j.issn.1001-1447.2004.04.010","fpage":"35","id":"65d79ffc-749d-44e2-9a63-1881d01c55ac","issue":"4","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"965f288c-efb6-42ab-8b55-6ac3e691e349","keyword":"C-Mn钢","originalKeyword":"C-Mn钢"},{"id":"60e141f8-9678-433a-b578-6191b227b71b","keyword":"动态再结晶","originalKeyword":"动态再结晶"},{"id":"8ef8bd9e-7c24-4c72-bb4e-e0d42c56ab2f","keyword":"静态再结晶","originalKeyword":"静态再结晶"},{"id":"4dbe6c3c-0e5f-490a-bf24-322c2963c58e","keyword":"位错密度","originalKeyword":"位错密度"}],"language":"zh","publisherId":"gtyj200404010","title":"C-Mn钢高温变形过程再结晶及位错密度的研究","volume":"32","year":"2004"},{"abstractinfo":"为模拟工业纯钛的微观组织演变过程,利用Gleebe-1500D实验机对工业纯钛进行热模拟压缩实验,变形温度为700、800、900和950℃,应变速率为0.01、0.1、1和5 s-1.对实验得到的数据进行处理,建立工业纯钛Laasraoui-Jonas(L-J)位错密度模型,结合Deform-3D软件对工业纯钛的微观组织演变过程进行模拟,并和实验所得到的微观组织进行比较.结果表明,工业纯钛在热压缩过程中,随着变形量的增加,位错密度先增大再减小,材料内部微观组织发生回复与再结晶;再结晶晶粒的模拟结果与实验结果较吻合,所建立的L-J位错密度模型是合理的.","authors":[{"authorName":"韩亚玮","id":"40ca6bac-f711-4703-8b6b-80b1c8a03362","originalAuthorName":"韩亚玮"},{"authorName":"苏娟华","id":"2581da21-80ad-4633-a7cb-5be1727f005a","originalAuthorName":"苏娟华"},{"authorName":"任凤章","id":"78c8fa0b-a5fb-405b-b75f-d51a28bf1738","originalAuthorName":"任凤章"},{"authorName":"魏世忠","id":"18d6c35f-b2a9-406a-9c77-2c38fc4fce80","originalAuthorName":"魏世忠"},{"authorName":"陈志强","id":"3cdab143-63d7-4376-9d57-72e9a9f6ea04","originalAuthorName":"陈志强"}],"doi":"","fpage":"210","id":"cb3a6745-9b43-45d2-ad5a-3d253597aa36","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":"2bedbb6b-2c0d-4658-bd55-0b6efa2ac7ff","keyword":"工业纯钛","originalKeyword":"工业纯钛"},{"id":"ceb12491-fa20-415c-ad4b-a342891134f9","keyword":"L-J位错密度模型","originalKeyword":"L-J位错密度模型"},{"id":"a561a0c8-1347-4952-96b6-403431fb4920","keyword":"动态再结晶","originalKeyword":"动态再结晶"},{"id":"e4642528-768d-46fb-9ad2-ebb32154ee1c","keyword":"微观组织模拟","originalKeyword":"微观组织模拟"}],"language":"zh","publisherId":"jsrclxb201411039","title":"应用Laasraoui-Jonas位错密度模型模拟工业纯钛微观组织演变","volume":"35","year":"2014"}],"totalpage":3179,"totalrecord":31784}