{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"通过高温拉伸蠕变实验,获得了TC6合金的蠕变应变-时间曲线,并计算了其不同应力与不同温度下的稳态蠕变速率、应力指数及在350~450℃范围内的蠕变激活能,借助OM、TEM等手段对合金蠕变前后的显微组织进行了观察和分析,并在此基础上研究了其蠕变变形机制.结果表明:TC6合金的稳态蠕变速率随温度或恒应力的增加而增大,该合金在此温度范围内的蠕变受位错和扩散双重机制的控制,晶界滑动对蠕变也有一定的作用.","authors":[{"authorName":"李学雄","id":"874c6b1c-72f8-4c84-a770-bb33613448b3","originalAuthorName":"李学雄"},{"authorName":"夏长清","id":"a91c4143-faba-44df-9a95-4e6a2156345b","originalAuthorName":"夏长清"},{"authorName":"戚延龄","id":"dc356d6a-4a9c-4863-87b6-a97c5e6cff91","originalAuthorName":"戚延龄"},{"authorName":"王志辉","id":"808e057d-7038-404c-ad3e-6ad974bcad5f","originalAuthorName":"王志辉"},{"authorName":"牛国帅","id":"20be9e75-f4af-486a-aa43-1f77f08a22ec","originalAuthorName":"牛国帅"},{"authorName":"孙玮","id":"64b6adf3-1fb9-46df-9735-13d2244420f8","originalAuthorName":"孙玮"}],"doi":"","fpage":"1901","id":"250f8489-126c-430d-b063-5a7bf52d1b33","issue":"9","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":"51ae28ff-bce9-4b63-b0a8-164dcde32661","keyword":"TC6","originalKeyword":"TC6"},{"id":"d8500fc5-9122-49bb-89c9-bded00a307db","keyword":"蠕变","originalKeyword":"蠕变"},{"id":"21f50e77-3875-4335-bc7f-26d8cebc9998","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"a16e8137-6443-4bc9-8844-fad7957cffe2","keyword":"蠕变机制","originalKeyword":"蠕变机制"}],"language":"zh","publisherId":"xyjsclygc201309028","title":"TC6钛合金的高温拉伸蠕变行为研究","volume":"42","year":"2013"},{"abstractinfo":"采用分离式Hopkinson Bar系统,对双态组织的TC6钛合金帽形试样进行动态力学试验,研究其动态断裂失效机制.结果表明:双态组织TC6钛合金在动态下变形时,其断裂常与绝热剪切带相联系,且断裂由微孔洞形核、孔洞长大形成微裂纹、微裂纹长大扩展形成宏观断裂3个过程组成.","authors":[{"authorName":"徐媛","id":"e5d15c5d-e392-4c4d-817d-3a9e470848b7","originalAuthorName":"徐媛"},{"authorName":"向文丽","id":"42cc453e-52c8-4c05-8fc8-9c8bcedf7f5c","originalAuthorName":"向文丽"},{"authorName":"杨红斌","id":"962b004e-a0e8-4eb9-adb9-390c4256adb7","originalAuthorName":"杨红斌"},{"authorName":"孙坤","id":"29768480-d7f9-4abe-b1a1-bf3639f6b8c8","originalAuthorName":"孙坤"}],"doi":"","fpage":"1924","id":"d19e2d67-b28e-4182-92d3-8fc45226c925","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":"c970466a-f894-4a64-be66-e3147a8196fe","keyword":"TC6钛合金","originalKeyword":"TC6钛合金"},{"id":"44764157-687d-4379-a016-1c826f56dba7","keyword":"双态组织","originalKeyword":"双态组织"},{"id":"425180b9-f520-4028-9c4a-ddf7307b83b4","keyword":"高应变率","originalKeyword":"高应变率"},{"id":"c3aadac2-5733-4b13-a269-8769fe95461f","keyword":"断裂机制","originalKeyword":"断裂机制"}],"language":"zh","publisherId":"xyjsclygc201508020","title":"TC6钛合金动态断裂机制","volume":"44","year":"2015"},{"abstractinfo":"对TC6钛合金在800~900℃温度区间内,分别进行应变速率为0.0001~0.1 s-1的恒应变速率法拉伸实验和最大m值法超塑性拉伸实验,获得拉伸过程应力-应变曲线,并采用金相显微镜对拉伸后断口附近显微组织进行分析。结果表明:TC6合金表现出良好的超塑性性能,随着应变速率或温度的升高,伸长率先增大后减小,恒应变速率拉伸时,在温度850℃、应变速率0.001 s-1条件下伸长率可达到993%;在同一变形温度下最大m值法拉伸能获得比恒应变速率法更好的超塑性,850℃时伸长率达到1353%;TC6合金在超塑性变形过程中发生了明显的动态再结晶,并随着应变速率和温度的升高动态再结晶行为增强。","authors":[{"authorName":"丁凌","id":"636ea971-967b-45c5-abd6-a3eb331b9e59","originalAuthorName":"丁凌"},{"authorName":"王志录","id":"5336b548-74fc-434c-b17f-1315ba756016","originalAuthorName":"王志录"},{"authorName":"孙前江","id":"f10bc4af-ff62-4c0b-990b-6872c0c0d215","originalAuthorName":"孙前江"},{"authorName":"陈建","id":"46eb190e-5202-4e4c-97af-2ff67d875206","originalAuthorName":"陈建"},{"authorName":"王高潮","id":"c0beb180-dbc0-469f-8ef4-6324c151ca31","originalAuthorName":"王高潮"}],"doi":"10.11868/j.issn.1005-5053.2016.6.004","fpage":"23","id":"436d0d91-09fb-4e4d-a38c-7b63b025bc88","issue":"6","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"d4d610c7-3392-46e1-acbe-559fe2262549","keyword":"TC6钛合金","originalKeyword":"TC6钛合金"},{"id":"0668ef9f-7cb9-4bf9-9ab5-ffc4f84f28e7","keyword":"超塑性","originalKeyword":"超塑性"},{"id":"fda61907-1b6f-49ff-be8d-f9059c415e64","keyword":"高温拉伸","originalKeyword":"高温拉伸"},{"id":"99d7252c-b03c-44e7-b2ae-d7a4facde49d","keyword":"最大m值","originalKeyword":"最大m值"}],"language":"zh","publisherId":"hkclxb201606004","title":"TC6钛合金超塑性变形","volume":"36","year":"2016"},{"abstractinfo":"本文采用光学金相和电子金相试验方法,研究了TC6合金的动态再结晶,作出了变形温度、变形度和晶粒大小的三维动态再结晶图,确定了获得均匀、细小的等轴β晶粒的热变形工艺参数,并试图以静态再结晶理论对试验结果进行了定性的讨论。","authors":[{"authorName":"张志方","id":"c1b2b29d-b1e0-4ee8-a3ad-c69ee5c50020","originalAuthorName":"张志方"},{"authorName":"袁贞义","id":"9a622298-6348-4867-a7a9-8237798c63c8","originalAuthorName":"袁贞义"},{"authorName":"田长生","id":"d9c4926e-f580-4e09-935e-d5730bb884c2","originalAuthorName":"田长生"}],"categoryName":"|","doi":"","fpage":"33","id":"f584dc25-45af-4b25-8857-b0f775638de2","issue":"5","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1983_5_14","title":"TC6合金动态再结晶的研究","volume":"19","year":"1983"},{"abstractinfo":"为确定变形参数对TC6钛合金组织、性能的影响,分别用稍高于和低于β相变点的温度对TC6合金进行了环形件的成形,对这两种制度成形锻件的组织、性能的研究表明:TC6合金在稍高于β相变点的单相区变形,显微组织为网篮状组织;而在α+β两相区成形,得到的组织为等轴组织.TC6合金近β锻造和α+β两相区锻造的常规室温、高温力学性能没有明显差异.采用近β锻造可在不影响力学性能的情况下提高TC6合金的可锻性.","authors":[{"authorName":"杨洪涛","id":"2a2c315b-0285-4875-b17e-1c73daa8fc4f","originalAuthorName":"杨洪涛"},{"authorName":"何剑雄","id":"134cd1bc-db53-44cd-b9af-21ab39c20e04","originalAuthorName":"何剑雄"},{"authorName":"谭勇","id":"966668c1-eef3-438a-9710-fa629476306d","originalAuthorName":"谭勇"},{"authorName":"王耀湘","id":"8f22a98b-5b32-40f9-9f94-0f30f400b634","originalAuthorName":"王耀湘"},{"authorName":"王淑云","id":"1bf805bd-9ced-4639-a1d8-0bc79e50c156","originalAuthorName":"王淑云"}],"doi":"10.3969/j.issn.1007-2330.2005.04.011","fpage":"52","id":"9e7afdda-5e48-4c1c-af62-b398ea543beb","issue":"4","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺 "},"keywords":[{"id":"065bf20e-1055-4ede-9566-cb7e55274921","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"0a44ecb9-854e-484a-9458-ea3233868d3b","keyword":"组织","originalKeyword":"组织"},{"id":"18dc0c70-a147-4aad-af60-dd14d1d7459d","keyword":"性能","originalKeyword":"性能"},{"id":"c04f3e86-0cf9-42ea-95a7-f8b4d55ea6c8","keyword":"近β锻造","originalKeyword":"近β锻造"}],"language":"zh","publisherId":"yhclgy200504011","title":"TC6钛合金环形锻件组织与性能的研究","volume":"35","year":"2005"},{"abstractinfo":"研究了电镀硬铬工艺对TC6钛合金的影响,利用氢测定仪、拉伸试验机、疲劳试验机等设备对镀铬后TC6钛合金的氢含量、力学和疲劳等性能进行了研究.结果表明:TC6钛合金电镀硬铬后基体氢含量显著提高,氢含量合格但接近上限,不能通过氢脆实验.建议TC6钛合金电镀硬铬工艺不应用在高应力集中及高承载部位.以避免氢脆发生.抗拉强度基本不变,伸长率和断面收缩率有所降低,分别降低17.3%和24.0%.TC6钛合金电镀硬铬后由于镀层造成的残余拉应力,使得疲劳极限显著降低,由626.0MPa降低至201.3MPa.","authors":[{"authorName":"汤智慧","id":"532dce44-72e2-4636-9261-adcc2d911b8f","originalAuthorName":"汤智慧"},{"authorName":"王长亮","id":"83c173de-132c-4cf9-9d46-844787e11192","originalAuthorName":"王长亮"},{"authorName":"贡兴嘉","id":"6831f64f-47f2-40de-bdf5-726a27f2ffbe","originalAuthorName":"贡兴嘉"},{"authorName":"宇波","id":"1e0a9514-e3a7-4a9b-9d2a-e7f6ff44a100","originalAuthorName":"宇波"},{"authorName":"刘江","id":"e36d2e9b-c66f-4c67-9325-13145ad72ce0","originalAuthorName":"刘江"},{"authorName":"谢道秀","id":"7e3e2e1d-68b2-4ce4-bfe0-83f5eccb0031","originalAuthorName":"谢道秀"},{"authorName":"冯琪","id":"d620e908-8e2d-45bb-b686-c2152139d088","originalAuthorName":"冯琪"}],"doi":"10.3969/j.issn.1005-5053.2012.4.009","fpage":"49","id":"629203cc-ce4b-4991-8dfe-fb2bac530bae","issue":"4","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"12aa7710-a73a-48e3-bbe6-d986bf1e63c9","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"36e011f7-61b3-461e-8c76-3c5b5345d21a","keyword":"电镀硬铬","originalKeyword":"电镀硬铬"},{"id":"6c7a9491-fc3b-4160-bab7-588a48081954","keyword":"氢含量","originalKeyword":"氢含量"},{"id":"a082367d-4c81-4bdc-b418-730b89202607","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"da79b3a7-e7e6-426a-9396-e48a5ac33b0f","keyword":"疲劳","originalKeyword":"疲劳"}],"language":"zh","publisherId":"hkclxb201204009","title":"电镀硬铬工艺对TC6钛合金性能的影响研究","volume":"32","year":"2012"},{"abstractinfo":"Hot compression was conducted at a Thermecmaster-Z simulator, at deformation temperatures of 800~1040℃, with strain rates of 0.001~50 s-1 and height reduction of 50%. Grain size of the prior α phase was measured with a Leica LABOR-LUX12MFS/ST microscope to which QUANTIMET 500 software for image analysis for quantitative metallography was linked. According to the present experimental data, a constitutive relationship for a TC6 alloy and a model for grain size of the prior α phase were established based on the Arrhenius' equation and the Yada's equation, respectively. By finite element (FE) simulation, deformation distribution was determined for isothermal forging of a TC6 aerofoil blade at temperatures of 860~940℃ and hammer velocities of 9~3000.0 mm/min. Meanwhile, the grain size of the prior α phase is simulated during isothermal forging of the TC6 aerofoil blade, by combining FE outputs with the present grain size model. The present results illustrate the grain size and its distribution in the prior α phase during the isothermal forging of the TC6 aerofoil blade. The simulated results show that the height reduction, deformation temperature, and hammer velocity have significant effects on distribution of the equivalent strain and the grain size of the prior α phase.","authors":[{"authorName":"Miaoquan LI","id":"42e6e293-bd9d-4312-980c-5ad5b07fde95","originalAuthorName":"Miaoquan LI"},{"authorName":" Shankun XUE","id":"14235b78-580a-4425-937f-b6a09e4b0261","originalAuthorName":" Shankun XUE"},{"authorName":" Aiming XIONG","id":"821deb06-324c-4db6-92e1-71bb134840e6","originalAuthorName":" Aiming XIONG"},{"authorName":" Shenghui CHEN","id":"48981802-a1ce-4ef3-9db3-a130935d7055","originalAuthorName":" Shenghui CHEN"}],"categoryName":"|","doi":"","fpage":"155","id":"cdd3e5cc-b1a5-49e4-9cde-c7eb1bc037b7","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":[{"id":"136ca621-6249-4259-9b73-82594797bcdd","keyword":"Titanium alloy","originalKeyword":"Titanium alloy"},{"id":"10b70342-52cf-42de-ba9d-7cd6808a70d3","keyword":"null","originalKeyword":"null"},{"id":"a7606d8b-c21e-4261-91a6-424e11f34fc1","keyword":"null","originalKeyword":"null"},{"id":"ba0ed9d7-b4d9-4998-85fa-8ea2d031288c","keyword":"null","originalKeyword":"null"},{"id":"c0ebbfdc-a22a-4295-a254-4d8f453e725f","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1005-0302_2005_2_19","title":"Experimental Investigation and Numerical Simulation of the Grain Size Evolution during Isothermal Forging of a TC6 Alloy","volume":"21","year":"2005"},{"abstractinfo":"研究了TC6钛合金经普通退火处理后的热稳定性能和高温力学性能,并与双重退火、等温退火状态进行了对比分析.结果表明,普通退火状态TC6钛合金在300℃/5000h以下具有良好的组织和性能稳定性,不同温度瞬时拉伸、蠕变、持久等高温性能与双重退火和等温退火状态相当.经普通退火处理的TC6钛合金半成品可以满足飞机结构件的使用温度(300℃以下)要求.","authors":[{"authorName":"朱知寿","id":"5671be39-f743-49bf-b171-a3d6919a5862","originalAuthorName":"朱知寿"},{"authorName":"王庆如","id":"c46344d8-e4ca-419b-b598-867ec7224cfc","originalAuthorName":"王庆如"},{"authorName":"沙爱学","id":"eae4d8e9-d18e-4a3c-86f5-c9215eaf6c07","originalAuthorName":"沙爱学"}],"doi":"10.3969/j.issn.1005-5053.2003.04.002","fpage":"5","id":"54802875-7754-4105-b884-63a069fd7402","issue":"4","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"3368743e-37b0-4b55-be19-9b106a426afc","keyword":"TC6钛合金","originalKeyword":"TC6钛合金"},{"id":"da505761-379d-43b9-baf8-5bea9b154890","keyword":"热稳定性","originalKeyword":"热稳定性"},{"id":"e799dd7a-0b33-425c-8b35-4bd06626cae3","keyword":"普通退火","originalKeyword":"普通退火"},{"id":"59c9f355-735f-4fb5-94ed-989f3d903794","keyword":"双重退火","originalKeyword":"双重退火"},{"id":"31d16e7b-54c4-4369-ada1-4d589a223529","keyword":"等温退火","originalKeyword":"等温退火"}],"language":"zh","publisherId":"hkclxb200304002","title":"TC6钛合金普通退火热稳定性和高温性能研究","volume":"23","year":"2003"},{"abstractinfo":"利用分离式Hopkinson Bar技术,对α+β双相钛合金TC6锻态变形组织不同取向圆柱试样进行动态压缩试验,结合力学响应及微观分析方法,研究TC6钛合金变形组织不同取向的绝热剪切敏感性.结果表明:TC6钛合金变形组织不同取向的绝热剪切敏感性不同,具有显著的各向异性特点,法向(ND)具有最高的绝热剪切敏感性,RD方向具有最小的绝热剪切敏感性.3种不同取向的绝热剪切敏感性差异主要是由于变形过程中各取向所产生的热软化效应不同所致.","authors":[{"authorName":"孙坤","id":"25848edc-4552-4116-8228-a94ec3ee3c76","originalAuthorName":"孙坤"},{"authorName":"徐媛","id":"13054720-6c10-40e8-881d-2258c029b906","originalAuthorName":"徐媛"},{"authorName":"自兴发","id":"1f08572d-132d-4ae2-b4c2-d1915c914498","originalAuthorName":"自兴发"},{"authorName":"刘瑞明","id":"38bf5f56-10f4-4c7e-b86b-7ca98d184633","originalAuthorName":"刘瑞明"}],"doi":"","fpage":"1795","id":"9f2eb281-4c6a-408a-abfa-5b0c52ded316","issue":"10","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":"98d6a959-0196-43d3-b75e-2bd91cee1d62","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"187e5862-59c9-49a1-ab58-e8754fb2303c","keyword":"动态力学响应","originalKeyword":"动态力学响应"},{"id":"0206f94c-aba4-49af-b8db-754dea50910a","keyword":"绝热剪切敏感性","originalKeyword":"绝热剪切敏感性"},{"id":"47dd84f6-1481-4bdb-b6e0-833a0b730aa3","keyword":"高应变率","originalKeyword":"高应变率"}],"language":"zh","publisherId":"xyjsclygc201110022","title":"TC6太合金变形组织不同取向绝热剪切敏感性研究","volume":"40","year":"2011"},{"abstractinfo":"通过分析TC6钛合金高温变形过程中的组织特征参数实验数据,并结合模糊神经网络技术,建立了TC6钛合金高温变形过程中的组织预报模型.研究结果表明,用该模型得到的计算结果和实验结果吻合较好,因此这一方法可用来对TC6钛合金高温变形过程中的组织进行预测和控制,为优化变形工艺参数提供了简便、适用的方法和手段.","authors":[{"authorName":"熊爱明","id":"3042715f-6242-4e8e-a371-667f9d14103a","originalAuthorName":"熊爱明"},{"authorName":"黄维超","id":"420de3b4-a133-4c64-a9c7-fb35fdb5846e","originalAuthorName":"黄维超"},{"authorName":"陈胜晖","id":"99d9e399-7993-49c1-bb4e-5bb459e0e1c0","originalAuthorName":"陈胜晖"},{"authorName":"林海","id":"716de663-07f0-4f26-b6b3-286471d8ad5a","originalAuthorName":"林海"},{"authorName":"李淼泉","id":"16256652-b36f-40fe-baa0-917d74f4ac21","originalAuthorName":"李淼泉"}],"doi":"10.3321/j.issn:0412-1961.2002.z1.200","fpage":"633","id":"ce5f702e-7ade-443a-95ca-27e9589e6948","issue":"z1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"6a44b4e9-f553-457f-872b-f0aa7ca7cbdd","keyword":"钛合金","originalKeyword":"钛合金"},{"id":"f58a7c87-ad7d-4f31-99c9-91cb9a70f4f5","keyword":"模糊神经网络","originalKeyword":"模糊神经网络"},{"id":"801b8481-b795-4132-a4c3-fe6da325e5ae","keyword":"晶粒直径","originalKeyword":"晶粒直径"},{"id":"bf16dd1e-2dfc-4924-9ee8-4a1d10e59efe","keyword":"体积分数","originalKeyword":"体积分数"}],"language":"zh","publisherId":"jsxb2002z1200","title":"TC6钛合金高温变形组织演化的模糊神经网络预测模型","volume":"38","year":"2002"}],"totalpage":1891,"totalrecord":18905}