{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"通过等温恒应<span style=\"color:red\">变速</span>率压缩实验,系统地研究了不同预处理、热力参数及<span style=\"color:red\">分段</span><span style=\"color:red\">变速</span><span style=\"color:red\">变形</span>对致密FGH95合金高温<span style=\"color:red\">变形</span>特性的影响.研究结果表明,经热等静压致密的FGH95合金坯料,可以通过适当的预处理,以改变FGH95合金中γ'相的大小、形态及分布,从而降低合金的流动应力.对于经预处理的FGH95合金坯料,采用<span style=\"color:red\">分段</span><span style=\"color:red\">变速</span><span style=\"color:red\">变形</span>可以进一步降低合金的流动应力.","authors":[{"authorName":"张麦仓","id":"85056bd0-5e66-40fb-8a92-326db7b34d95","originalAuthorName":"张麦仓"},{"authorName":"罗子健","id":"cb76d19f-93dd-4fce-9464-9c30d978b394","originalAuthorName":"罗子健"},{"authorName":"曾凡昌","id":"ee33c36b-d0e2-44dd-aa8b-e3ec25fd560c","originalAuthorName":"曾凡昌"}],"doi":"10.3321/j.issn:0412-1961.2000.05.012","fpage":"507","id":"d61dab6e-fbdb-4807-a52a-3ffd28db27c6","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":"3113fa26-db04-45ba-b379-7aad1a923d7e","keyword":"FGH95合金","originalKeyword":"FGH95合金"},{"id":"e2c72e54-ff30-473d-805f-78dd57e735ec","keyword":"高温<span style=\"color:red\">变形</span>特性","originalKeyword":"高温变形特性"},{"id":"6df5e63e-7271-4ca7-9d37-8ac4b97f22ce","keyword":"预处理","originalKeyword":"预处理"},{"id":"e62f10ac-4ead-44bd-9415-a02aae9bebea","keyword":"<span style=\"color:red\">分段</span><span style=\"color:red\">变速</span><span style=\"color:red\">变形</span>","originalKeyword":"分段变速变形"}],"language":"zh","publisherId":"jsxb200005012","title":"致密FGH95合金的高温<span style=\"color:red\">变形</span>特性研究","volume":"36","year":"2000"},{"abstractinfo":"考虑峰值应力后的稳态应力的软化机制,构建了包括动态回复和动态再结晶过程的基于Z参数的金属热成形<span style=\"color:red\">分段</span>流变应力数学模型,在Gleeble-3500热力模拟试验机上采用圆柱试样对金属材料进行了进行恒温和恒速热压缩<span style=\"color:red\">变形</span>试验,研究其在高温塑性<span style=\"color:red\">变形</span>过程中流变应力的变化规律,确定其形变表观激活能Q和应变硬化指数n,得到了峰值应力,峰值应变,稳态应力与lnZ的线性关系以及动态回复参数和动态再结晶动力学的数学模型,<span style=\"color:red\">分段</span>流变应力模型的模拟结果与试验结果吻合较好.","authors":[{"authorName":"王健","id":"ba4920d0-522c-45d7-8c55-cc40609ef098","originalAuthorName":"王健"},{"authorName":"王小巩","id":"c01bc9c7-1abc-42b9-af86-6ef26bd4ddca","originalAuthorName":"王小巩"},{"authorName":"肖宏","id":"d4b54d8e-a2d5-4fe5-af54-c8b1f2d5044b","originalAuthorName":"肖宏"}],"doi":"","fpage":"27","id":"2c355abb-275c-4b2a-82f6-5f36b886e9fd","issue":"7","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"0dbc6da0-2dd9-4fa3-8d47-cefc77659271","keyword":"热压缩","originalKeyword":"热压缩"},{"id":"2ae57e14-c020-4720-ba29-f7d316cb5e12","keyword":"流变应力","originalKeyword":"流变应力"},{"id":"556b2cb5-0c74-4b8f-bfc1-0fc136bf78e6","keyword":"动态再结晶","originalKeyword":"动态再结晶"},{"id":"116d5ff7-4604-4cf9-8e7b-e0f188a6bf62","keyword":"峰值应变","originalKeyword":"峰值应变"},{"id":"828769b3-0943-4d9e-b373-06f4a8fa113a","keyword":"Z参数","originalKeyword":"Z参数"}],"language":"zh","publisherId":"gtyjxb201307006","title":"基于Z参数金属热<span style=\"color:red\">变形</span><span style=\"color:red\">分段</span>流变应力模型研究","volume":"25","year":"2013"},{"abstractinfo":"采用Gleeble-1500热模拟试验机研究了温度和应<span style=\"color:red\">变速</span>率对半固态AlSi7Mg合金<span style=\"color:red\">变形</span>性的影响.从中得知,半固态合金的压缩流动应力不仅是<span style=\"color:red\">变形</span>温度的函数,而且是应<span style=\"color:red\">变速</span>率的函数,<span style=\"color:red\">变形</span>温度和应<span style=\"color:red\">变速</span>率决定了半固态压缩<span style=\"color:red\">变形</span>的特征.","authors":[{"authorName":"潘洪平","id":"53fa64a9-f8ae-4685-834b-7db4d39840bb","originalAuthorName":"潘洪平"},{"authorName":"董原生","id":"4aff4c40-df17-46f5-9d08-0398b1f8ed4b","originalAuthorName":"董原生"},{"authorName":"曹玉坤","id":"c3719fd4-a5e9-402f-8203-4e0152e8a7cf","originalAuthorName":"曹玉坤"},{"authorName":"刘文宝","id":"99fd6084-052e-44d7-a98e-2b62fbaf513a","originalAuthorName":"刘文宝"}],"doi":"10.3969/j.issn.1674-3962.2004.03.007","fpage":"27","id":"c63161b2-223e-4152-9457-fc6d61468ee9","issue":"3","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":"677cb028-f7ae-4e16-9bb5-b2a561b086da","keyword":"半固态","originalKeyword":"半固态"},{"id":"fbe4e15b-cc73-4f2f-8a86-ad04573f793b","keyword":"铝硅合金","originalKeyword":"铝硅合金"},{"id":"f7ba750e-33bf-4971-8190-d57b9ec35d7b","keyword":"温度","originalKeyword":"温度"},{"id":"30f471a2-f0a0-42c6-bf0b-cc4440c716e7","keyword":"应<span style=\"color:red\">变速</span>率","originalKeyword":"应变速率"},{"id":"7890238f-40bc-485f-ad8b-e83afc5d17d6","keyword":"触变成形","originalKeyword":"触变成形"}],"language":"zh","publisherId":"zgcljz200403007","title":"温度和应<span style=\"color:red\">变速</span>率半固态Alsi7Mg合金<span style=\"color:red\">变形</span>性的影响","volume":"23","year":"2004"},{"abstractinfo":"采用Gleeble-1500热模拟试验机对3003铝合金进行<span style=\"color:red\">变形</span>温度为400℃,应<span style=\"color:red\">变速</span>率为0.01～10.0 s-1的等温压缩实验,获得热<span style=\"color:red\">变形</span>过程中的真应力-真应变曲线。结果表明：应<span style=\"color:red\">变速</span>率ε≥1.0 s-1时,实际<span style=\"color:red\">变形</span>温度高于预设温度,产生<span style=\"color:red\">变形</span>热效应。合金发生动态再结晶的临界应变随着应<span style=\"color:red\">变速</span>率的升高而增加,在较高应<span style=\"color:red\">变速</span>率条件下（ε≥1.0 s-1）,流变应力曲线出现锯齿形波动,合金发生了不连续动态再结晶。利用光学显微镜和透射电镜分析了应<span style=\"color:red\">变速</span>率对3003铝合金热<span style=\"color:red\">变形</span>组织演变的影响。结果表明：应<span style=\"color:red\">变速</span>率越小,合金越容易发生动态再结晶,当应<span style=\"color:red\">变速</span>率为10.0 s-1时,由于<span style=\"color:red\">变形</span>热效应的作用,合金也发生了动态再结晶。低应<span style=\"color:red\">变速</span>率（ε≤0.1 s-1）条件下,提高应<span style=\"color:red\">变速</span>率可以明显细化晶粒,并且在相同应变下,动态再结晶体积分数随应<span style=\"color:red\">变速</span>率的增大而减小,综合考虑动态再结晶晶粒的大小和组织均匀性,较佳的应<span style=\"color:red\">变速</span>率为0.1 s-1。","authors":[{"authorName":"陈贵清","id":"6e57a2c3-3bd4-4e24-8a5f-1f9ad9c9481d","originalAuthorName":"陈贵清"},{"authorName":"傅高升","id":"34c23524-7efd-439c-bbf6-496c50831807","originalAuthorName":"傅高升"},{"authorName":"程超增","id":"3f71ff67-fb9d-453b-8d3d-2c5494dfd1ff","originalAuthorName":"程超增"},{"authorName":"颜文煅","id":"a1bce9e0-bf15-430c-ae2a-32967b9975c4","originalAuthorName":"颜文煅"},{"authorName":"邹则昌","id":"fdb38946-c540-4b03-8082-486e83d60bdf","originalAuthorName":"邹则昌"},{"authorName":"林绍义","id":"c76fce65-090a-41a1-8374-732f5f647875","originalAuthorName":"林绍义"}],"doi":"","fpage":"26","id":"4c0bb96e-7871-431c-b5c3-4fa5a6cc0b32","issue":"10","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":"f3ba809d-4dfc-4de3-a17c-6f88898b3290","keyword":"3003铝合金","originalKeyword":"3003铝合金"},{"id":"63c6f4ee-15de-4afb-81cb-7395e31d71bc","keyword":"应<span style=\"color:red\">变速</span>率","originalKeyword":"应变速率"},{"id":"0f8a17b4-e55f-4ae6-a175-f7d98595ab6f","keyword":"动态再结晶","originalKeyword":"动态再结晶"},{"id":"bfeeb578-f666-4120-8a6a-b13353d968cf","keyword":"热效应","originalKeyword":"热效应"},{"id":"0ba8bb86-d893-456d-b4aa-3c3e3bcd45a6","keyword":"组织演变","originalKeyword":"组织演变"}],"language":"zh","publisherId":"jsrclxb201210006","title":"应<span style=\"color:red\">变速</span>率对3003铝合金热<span style=\"color:red\">变形</span>动态再结晶组织的影响","volume":"33","year":"2012"},{"abstractinfo":"为阐明应<span style=\"color:red\">变速</span>率对GH690高温合金热<span style=\"color:red\">变形</span>特性的影响,采用Gleeble?3800热力模拟试验机,通过<span style=\"color:red\">变形</span>温度范围为1000~1200°C、应<span style=\"color:red\">变速</span>率范围为0.001~10 s?1的等温热压缩实验研究了该合金的热<span style=\"color:red\">变形</span>行为.结果表明:流变应力对应<span style=\"color:red\">变速</span>率变化敏感,动态再结晶是主要的软化机制;0.1 s?1是1000°C热<span style=\"color:red\">变形</span>过程中的临界应<span style=\"color:red\">变速</span>率.绝热温升使得动态再结晶过程与应<span style=\"color:red\">变速</span>率密切相关;应<span style=\"color:red\">变速</span>率对热<span style=\"color:red\">变形</span>过程中的非连续动态再结晶和连续动态再结晶具有显著影响;孪晶可促进动态再结晶形核,Σ3n(n=1,2,3)晶界在中等应<span style=\"color:red\">变速</span>率0.1 s?1条件下含量较低.","authors":[{"authorName":"石照夏","id":"1c2d4223-e136-4d02-834c-607771b26a02","originalAuthorName":"石照夏"},{"authorName":"颜晓峰","id":"c534769a-e5e1-44bd-bf96-4e534e2e3b0f","originalAuthorName":"颜晓峰"},{"authorName":"段春华","id":"eece9f35-7fdf-4e89-a2d2-e2052777fd72","originalAuthorName":"段春华"},{"authorName":"赵明汉","id":"1eab4c9c-f433-4c7f-a5fe-8d2c046f68b9","originalAuthorName":"赵明汉"}],"doi":"10.1016/S1003-6326(17)60082-7","fpage":"538","id":"27b821b2-ea12-4c1a-a116-f6f31269b9e0","issue":"3","journal":{"abbrevTitle":"ZGYSJSXBEN","coverImgSrc":"journal/img/cover/ZGYSJSXBEN.jpg","id":"757390d2-7d95-4517-96f1-e467ce1bff63","issnPpub":"1003-6326","publisherId":"ZGYSJSXBEN","title":"中国有色金属学报(英文版)"},"keywords":[{"id":"ff77bf72-307a-4bac-b5e8-2d46f77cdc47","keyword":"GH690高温合金","originalKeyword":"GH690高温合金"},{"id":"ea46a398-0d56-4382-8668-ef2e56f75b3a","keyword":"热<span style=\"color:red\">变形</span>","originalKeyword":"热变形"},{"id":"9762eb84-5354-4a7a-b2bb-c95c95ad23d0","keyword":"应<span style=\"color:red\">变速</span>率","originalKeyword":"应变速率"},{"id":"dbab92e6-a2e0-451a-bb3f-dd2ea61c523b","keyword":"动态再结晶","originalKeyword":"动态再结晶"}],"language":"zh","publisherId":"zgysjsxb-e201703006","title":"应<span style=\"color:red\">变速</span>率对GH690高温合金热<span style=\"color:red\">变形</span>特性的影响","volume":"27","year":"2017"},{"abstractinfo":"通过控制应变水平,采用热模拟准静态压缩和霍普金森压杆高应<span style=\"color:red\">变速</span>率压缩相结合的技术,实现了锆合金不同应<span style=\"color:red\">变速</span>率条件下的塑性<span style=\"color:red\">变形</span>.结果表明:锆合金准静态压缩和高应<span style=\"color:red\">变速</span>率压缩的主要区别在于<span style=\"color:red\">变形</span>后期.准静态压缩时,位错在晶粒内部塞积成为锆合金塑性<span style=\"color:red\">变形</span>的主要方式,导致基体晶粒内部累积取向差逐渐增加;而高应<span style=\"color:red\">变速</span>率压缩时,剪切带成为锆合金塑性<span style=\"color:red\">变形</span>的主要方式.剪切带塑性<span style=\"color:red\">变形</span>方式的出现,部分协调了锆合金的塑性<span style=\"color:red\">变形</span>,导致基体晶粒内部累积取向差较低.","authors":[{"authorName":"邹东利","id":"3689d7d1-e2f2-4456-8e71-73c10586d423","originalAuthorName":"邹东利"},{"authorName":"栾佰峰","id":"72844467-eb34-4cc4-bd11-9ecee4b1a290","originalAuthorName":"栾佰峰"},{"authorName":"肖东平","id":"9a2e605b-fc27-402c-838d-2006183f05d2","originalAuthorName":"肖东平"}],"doi":"","fpage":"1897","id":"45073bc2-866d-4ecc-861f-6f30e92db993","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":"3386667d-774e-47a8-bb91-738b29030b00","keyword":"锆合金","originalKeyword":"锆合金"},{"id":"3e4f7309-a521-4d28-aa8e-aa6260cd3320","keyword":"应<span style=\"color:red\">变速</span>率","originalKeyword":"应变速率"},{"id":"8dc17c17-a6ff-4866-92d5-a4514a6314d6","keyword":"累计取向差","originalKeyword":"累计取向差"}],"language":"zh","publisherId":"xyjsclygc201408021","title":"应<span style=\"color:red\">变速</span>率对锆合金塑性<span style=\"color:red\">变形</span>机制的影响","volume":"43","year":"2014"},{"abstractinfo":"采用圆柱形试样等温(573 K)压缩试验方法对不同应<span style=\"color:red\">变速</span>率下AM60B镁合金压缩<span style=\"color:red\">变形</span>行为进行了研究,采用数理统计方法建立了573 K时AM60B镁合金不同应<span style=\"color:red\">变速</span>率下塑性<span style=\"color:red\">变形</span>的本构模型.结果表明:AM60B镁合金的流变应力随着应<span style=\"color:red\">变速</span>率的升高而增大,塑性<span style=\"color:red\">变形</span>率随着应<span style=\"color:red\">变速</span>率的升高而降低;建立的本构模型能充分反映不同应<span style=\"color:red\">变速</span>率对其塑性<span style=\"color:red\">变形</span>过程的影响规律.","authors":[{"authorName":"曹韩学","id":"6ae890cd-031b-42a6-96dd-e9b24f4d74cd","originalAuthorName":"曹韩学"},{"authorName":"龙思远","id":"12f000e1-cc92-4204-8357-69e21e089386","originalAuthorName":"龙思远"},{"authorName":"廖慧敏","id":"9812aebb-a4bd-4c62-bf54-bcd8ca438a2e","originalAuthorName":"廖慧敏"}],"doi":"10.3969/j.issn.1000-3738.2006.11.002","fpage":"4","id":"ac4578a1-dcf6-41a6-8476-cde1b400cd1e","issue":"11","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":"aea479f6-ee76-48d4-a106-153db103cff4","keyword":"镁合金","originalKeyword":"镁合金"},{"id":"a51e0e42-1b62-4423-8428-5f48acddd2fe","keyword":"压缩<span style=\"color:red\">变形</span>","originalKeyword":"压缩变形"},{"id":"5d6890b9-937f-443f-845b-ef1df4f774ee","keyword":"应<span style=\"color:red\">变速</span>率","originalKeyword":"应变速率"},{"id":"d1e5c180-76b4-4db1-8438-58278f98f65c","keyword":"本构模型","originalKeyword":"本构模型"}],"language":"zh","publisherId":"jxgccl200611002","title":"应<span style=\"color:red\">变速</span>率对镁合金压缩<span style=\"color:red\">变形</span>性能的影响","volume":"30","year":"2006"},{"abstractinfo":"研究了电场处理后的长期时效GH4199合金在不同应<span style=\"color:red\">变速</span>率下的拉伸<span style=\"color:red\">变形</span>行为.结果表明,随应<span style=\"color:red\">变速</span>率增加合金屈服强度升高,应<span style=\"color:red\">变速</span>率低于3.3×100 s-1时,应<span style=\"color:red\">变速</span>率敏感指数m值较低且随应<span style=\"color:red\">变速</span>率的增加无明显变化;当应<span style=\"color:red\">变速</span>率超过3.3×100 s-1时,m显著升高,当应<span style=\"color:red\">变速</span>率为3.3×101 s-1时,m达到0.16;随应<span style=\"color:red\">变速</span>率增加合金拉伸塑性呈下降趋势;在较低应<span style=\"color:red\">变速</span>率范围内<span style=\"color:red\">变形</span>时,电场处理后产生的退火孪晶是改善合金塑性的主要因素,随着应<span style=\"color:red\">变速</span>率的提高,晶内开动的滑移系数量增加,塑性<span style=\"color:red\">变形</span>能力随之提高,但存在于合金晶界处的连续分布的碳化物对晶界的弱化作用逐渐显露,晶界与晶内塑性<span style=\"color:red\">变形</span>能力差异增大,晶界成为断裂的主要途径,导致合金塑性降低.","authors":[{"authorName":"刘杨","id":"103e7ed3-d049-4002-b552-5ddf75f241ba","originalAuthorName":"刘杨"},{"authorName":"王磊","id":"84be386d-65d5-4825-8449-d2947eda8680","originalAuthorName":"王磊"},{"authorName":"乔雪璎","id":"06c25452-431c-4380-9f34-76d554db95cb","originalAuthorName":"乔雪璎"},{"authorName":"王延庆","id":"fa43eea0-9981-4444-9182-d453fd496dbb","originalAuthorName":"王延庆"}],"doi":"","fpage":"66","id":"3e0b9367-4c9a-4518-97ad-a6c1e7c6f259","issue":"1","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":"c567df0e-83de-42e9-92e9-8929bc628f4b","keyword":"应<span style=\"color:red\">变速</span>率","originalKeyword":"应变速率"},{"id":"f7fe4d2d-91da-4295-ad45-8c39dbd6c445","keyword":"电场处理","originalKeyword":"电场处理"},{"id":"e85ee46b-fa5a-42bb-a350-a4855e5b1602","keyword":"高温合金","originalKeyword":"高温合金"},{"id":"a70334bb-2a53-4afc-b672-37c2e8ad7359","keyword":"退火孪晶","originalKeyword":"退火孪晶"},{"id":"27fb518f-c24a-40b5-872d-25f9a4487c5b","keyword":"<span style=\"color:red\">变形</span>行为","originalKeyword":"变形行为"}],"language":"zh","publisherId":"xyjsclygc200801016","title":"应<span style=\"color:red\">变速</span>率对电场处理GH4199合金拉伸<span style=\"color:red\">变形</span>行为的影响","volume":"37","year":"2008"},{"abstractinfo":"在300 K及20 K、不同应<span style=\"color:red\">变速</span>率下对CT20钛合金板材进行单向拉伸，利用扫描电镜、透射电镜等观察拉伸应变组织及断口形貌，揭示了应<span style=\"color:red\">变速</span>率对CT20钛合金孪生<span style=\"color:red\">变形</span>行为的影响规律。结果表明：在300 K下，应<span style=\"color:red\">变速</span>率的提高使CT20钛合金板材的强度提高，延伸率降低；20 K下，应<span style=\"color:red\">变速</span>率的提高使CT20钛合金板材的强度和延伸率均下降。在300 K、应<span style=\"color:red\">变速</span>率高于6.67×10－1 s－1和20 K、应<span style=\"color:red\">变速</span>率低于6.67×10－3 s－1的条件下， CT20钛合金板材的<span style=\"color:red\">变形</span>均为滑移和孪生共同作用。20 K下， CT20钛合金拉伸应<span style=\"color:red\">变速</span>率超过6.67×10－3 s－1时，孪生<span style=\"color:red\">变形</span>受到抑制，材料的延伸率迅速降低。","authors":[{"authorName":"刘伟","id":"aa48c40f-25ab-490c-8a41-fe25fe5fc3b2","originalAuthorName":"刘伟"},{"authorName":"杜宇","id":"0600d370-a5ae-4256-b72d-13b2c5131920","originalAuthorName":"杜宇"},{"authorName":"孙花梅","id":"f22168c2-cec3-4253-b241-59ebe10a3e4a","originalAuthorName":"孙花梅"},{"authorName":"毛小南","id":"30561ead-ba83-40b3-92e9-77ee2398d4ce","originalAuthorName":"毛小南"},{"authorName":"杨海瑛","id":"2b3b7916-1729-4654-8117-627b550bd3b8","originalAuthorName":"杨海瑛"}],"doi":"","fpage":"26","id":"c6089516-2c9c-453c-923d-f54b1070094e","issue":"1","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"a674e8e0-cebe-472b-927c-71d3face5606","keyword":"CT20钛合金","originalKeyword":"CT20钛合金"},{"id":"fb3a86f7-4d61-4d36-a9b3-88429ab3298d","keyword":"低温","originalKeyword":"低温"},{"id":"7d5e2e48-b3d7-404b-8473-4711e7080fc9","keyword":"孪生","originalKeyword":"孪生"},{"id":"7bcadee2-a372-4736-9671-16767167185d","keyword":"应<span style=\"color:red\">变速</span>率","originalKeyword":"应变速率"},{"id":"631a909e-3a46-4799-9fcb-018c908abcc3","keyword":"拉伸性能","originalKeyword":"拉伸性能"}],"language":"zh","publisherId":"tgyjz201501008","title":"不同应<span style=\"color:red\">变速</span>率下 CT20钛合金孪生<span style=\"color:red\">变形</span>行为","volume":"","year":"2015"},{"abstractinfo":"采用THERMECMASTOR-Z热模拟试验机研究了TC11钛合金在<span style=\"color:red\">变形</span>温度780～1080℃,应<span style=\"color:red\">变速</span>率0.001～1 s-1范围的热<span style=\"color:red\">变形</span>行为,并采用金相显微镜研究了<span style=\"color:red\">变形</span>温度对TC11钛合金组织的影响,主要研究结果如下:<span style=\"color:red\">变形</span>温度对TC11钛合金的流动应力有显著影响,在较高温度或较低应<span style=\"color:red\">变速</span>率时,<span style=\"color:red\">变形</span>呈稳态流动特征;在较低温度或较高应<span style=\"color:red\">变速</span>率时,<span style=\"color:red\">变形</span>呈流变软化特征.在β单相区,当应<span style=\"color:red\">变速</span>率为1 s-1时,组织主要为拉长的β晶粒和少量的动态再结晶晶粒;当应<span style=\"color:red\">变速</span>率为O.01～0.1 s-1时,<span style=\"color:red\">变形</span>机制主要为动态再结晶;当应<span style=\"color:red\">变速</span>率在0.001 s-1附近时,<span style=\"color:red\">变形</span>机制为动态回复.在(α+β)两相区,<span style=\"color:red\">变形</span>温度870～960℃,应<span style=\"color:red\">变速</span>率0.001 s-1附近时,<span style=\"color:red\">变形</span>机制为超塑性.","authors":[{"authorName":"王克鲁","id":"850b6247-7afe-4010-982f-8d598ed5050c","originalAuthorName":"王克鲁"},{"authorName":"鲁世强","id":"c7ac5019-5fd3-4cc2-8855-0db6e3d5780a","originalAuthorName":"鲁世强"},{"authorName":"李鑫","id":"b6838a55-c765-49c3-b3f0-3e3b8ee719df","originalAuthorName":"李鑫"},{"authorName":"董显娟","id":"ef0d88ae-7a4d-464d-9e9d-21d2c028a348","originalAuthorName":"董显娟"},{"authorName":"杨化娟","id":"32be159c-f126-4835-976e-175a3b95d011","originalAuthorName":"杨化娟"}],"doi":"10.3969/j.issn.0258-7076.2009.02.002","fpage":"142","id":"8a380e7c-7a61-45ed-bc62-987a9898491a","issue":"2","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"a3a64b40-d353-47fd-8d4d-dd40f1b51d4a","keyword":"TC11钛合金","originalKeyword":"TC11钛合金"},{"id":"f63e5adf-0156-4ad6-af30-1d4fd965cb2c","keyword":"<span style=\"color:red\">变形</span>温度","originalKeyword":"变形温度"},{"id":"e9070e39-713d-45b4-85fd-eb969300d563","keyword":"<span style=\"color:red\">变形</span>行为","originalKeyword":"变形行为"},{"id":"454a476e-2724-4ad4-bddf-ff2eabe6bad9","keyword":"微观组织","originalKeyword":"微观组织"}],"language":"zh","publisherId":"xyjs200902002","title":"<span style=\"color:red\">变形</span>温度对TC11合金低应<span style=\"color:red\">变速</span>率下的<span style=\"color:red\">变形</span>行为及组织的影响","volume":"33","year":"2009"}],"totalpage":1163,"totalrecord":11621}