{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以第二代<span style=\"color:red\">定向</span>柱晶DZ9<span style=\"color:red\">合金</span>成分为基础,调整Re含量,通过对三种不同Re含量的<span style=\"color:red\">定向</span><span style=\"color:red\">合金</span>的研究,探讨了Re含量的变化对<span style=\"color:red\">定向</span><span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>组织和性能的影响.结果表明:加入Re可提高<span style=\"color:red\">合金</span>的初熔温度和γ′相的回溶温度; Re的含量显著影响<span style=\"color:red\">合金</span>的γ+γ′共晶相形态和γ′相的尺寸和形态; 增加Re含量,可提高<span style=\"color:red\">合金</span>的室温拉伸强度和<span style=\"color:red\">合金</span>的<span style=\"color:red\">高温</span>持久寿命.","authors":[{"authorName":"贾新云","id":"4fbf5a43-32ea-4dab-9a6c-5b8d63967176","originalAuthorName":"贾新云"},{"authorName":"黄朝晖","id":"3c170527-04eb-433e-8b68-3d10422a948a","originalAuthorName":"黄朝晖"},{"authorName":"谭永宁","id":"2f3f3402-fd0e-4f7a-b458-58736edbbbaa","originalAuthorName":"谭永宁"},{"authorName":"张强","id":"98fe1830-3655-469d-bb1d-bd2a18977d22","originalAuthorName":"张强"},{"authorName":"张宏炜","id":"42559bbe-bb4c-4862-8249-f373b7974c61","originalAuthorName":"张宏炜"}],"doi":"10.3969/j.issn.1005-5053.2010.6.002","fpage":"7","id":"096cbec0-2d48-4e04-8bd7-0e1974d085ee","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":"73eca08b-ad5a-4901-81a2-cbfed212ab7e","keyword":"<span style=\"color:red\">定向</span><span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>","originalKeyword":"定向高温合金"},{"id":"ce797f7b-04ae-4d95-8cd2-8e6625cb8505","keyword":"Re","originalKeyword":"Re"},{"id":"52cf1335-e25e-40e8-baa7-b87be2c3a4f0","keyword":"组织","originalKeyword":"组织"},{"id":"4159680c-f234-4f67-939d-e182dd677461","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"hkclxb201006002","title":"铼(Re)对<span style=\"color:red\">定向</span><span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>组织与性能的影响","volume":"30","year":"2010"},{"abstractinfo":"为了获得平衡的横纵向性能,二代<span style=\"color:red\">定向</span><span style=\"color:red\">合金</span>Dz6的热处理工艺包括预处理、固溶和三级时效.1120℃的<span style=\"color:red\">高温</span>时效处理提高了DZ6<span style=\"color:red\">合金</span>的纵、横向持久寿命;同时,1120℃时效后的缓冷处理,使横向870℃/448MPa持久寿命由未经缓冷处理的36h增加至244h,延伸率由0.6%提高至4.5%;中温870℃/16h时效处理使<span style=\"color:red\">合金</span>纵向760℃/780MPa持久寿命比900℃/4h时效处理时提高一倍.热处理后γ'呈规则立方状,<span style=\"color:red\">合金</span>的晶界由γ'和析出的块状MC组成.以<span style=\"color:red\">高温</span>时效结合缓冷处理为特点的热处理制度,不但使DZ6<span style=\"color:red\">合金</span>的纵向持久寿命比铸态时提高一倍,而且还获得了良好的横向性能.","authors":[{"authorName":"黄朝晖","id":"2572a5b9-880b-4c16-a092-2dcf953f0a1a","originalAuthorName":"黄朝晖"},{"authorName":"贾新云","id":"a2dd6c73-c4c6-4b7b-83b2-d34042e9d2e3","originalAuthorName":"贾新云"},{"authorName":"谭永宁","id":"74362e00-5a4d-4b1f-b7ce-377aafa1c901","originalAuthorName":"谭永宁"},{"authorName":"张宏炜","id":"b50e89b9-fb96-4129-8440-c19f3848517d","originalAuthorName":"张宏炜"},{"authorName":"张强","id":"68181360-2cd4-4dfa-b196-a4eeaced8457","originalAuthorName":"张强"},{"authorName":"张俊","id":"ab01e7a7-219d-4d41-b04c-610e8273c17e","originalAuthorName":"张俊"},{"authorName":"唐定中","id":"c983b4df-c182-4def-8e94-bedef3746f4d","originalAuthorName":"唐定中"}],"doi":"10.3969/j.issn.1005-5053.2008.06.001","fpage":"1","id":"4e7c8e58-6399-4841-bc8a-d5ac2bf43a56","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":"e7925c47-71e0-461f-ae1b-d028fd9be3b0","keyword":"<span style=\"color:red\">定向</span><span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>","originalKeyword":"定向高温合金"},{"id":"cfb3ade8-0553-4c4f-9456-91822a48f90d","keyword":"DZ6","originalKeyword":"DZ6"},{"id":"98e2ec27-54b9-407d-ba1a-261a37b73f90","keyword":"铼","originalKeyword":"铼"},{"id":"c319f4a6-eba7-408f-a209-e092b44023ab","keyword":"热处理","originalKeyword":"热处理"},{"id":"b8f1b235-4229-4ed2-89a9-813279981ea4","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"hkclxb200806001","title":"第二代<span style=\"color:red\">定向</span><span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>DZ6热处理研究","volume":"28","year":"2008"},{"abstractinfo":"观察了1260℃与1240℃固溶温度热处理后DZ8<span style=\"color:red\">合金</span>的显微组织,比较了两者的拉伸与持久性能.结果表明:采用1260℃固溶温度热处理,DZ8<span style=\"color:red\">合金</span>存在少于1％的γ+γ'共晶相,但富Hf相发生初熔;采用1240℃固溶温度热处理,<span style=\"color:red\">合金</span>未发现初熔但仍存在12％左右的γ+γ'共晶相.DZ8<span style=\"color:red\">合金</span>分别采用1260℃与1240℃固溶温度热处理后,室温、700℃与980℃拉伸性能以及980℃/205 MPa持久性能相当,但采用1260℃固溶温度热处理的D28<span style=\"color:red\">合金</span>其760℃/725 MPa持久性能较采用1240℃固溶温度热处理的有所下降.","authors":[{"authorName":"张帅奇","id":"a6a42190-47a9-4ca8-9578-c0e9e3883230","originalAuthorName":"张帅奇"},{"authorName":"宗毳","id":"f08b83bd-96af-4865-8f81-5dc5c4c284be","originalAuthorName":"宗毳"},{"authorName":"陈升平","id":"aca015f6-3bd7-4d79-8ff0-fda06a7c816d","originalAuthorName":"陈升平"},{"authorName":"赵文侠","id":"1182d3fd-5f32-48f2-9d31-585963d85ce6","originalAuthorName":"赵文侠"},{"authorName":"张宏炜","id":"62b526ef-c0ba-4ed2-a17b-703eedb3386b","originalAuthorName":"张宏炜"},{"authorName":"张强","id":"cf0f8a72-6678-43cd-9c4e-8804f0063672","originalAuthorName":"张强"},{"authorName":"谭永宁","id":"3dba1b5d-55fc-43da-8f7b-8f25aaa289b0","originalAuthorName":"谭永宁"}],"doi":"10.11868/j.issn.1005-5053.2016.4.002","fpage":"10","id":"7fc0aec5-a73c-4816-82d4-9b177895e91f","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":"041d669b-3223-4e32-b2ee-1f92d69f5ef6","keyword":"固溶温度","originalKeyword":"固溶温度"},{"id":"846e1c7c-bbc5-4c3d-bbd9-abbe8473227f","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"d21cb975-064e-4092-9aea-a65297e30f21","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"3de08aa8-e77e-44c3-abc5-a92101ac52fa","keyword":"<span style=\"color:red\">定向</span><span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>","originalKeyword":"定向高温合金"}],"language":"zh","publisherId":"hkclxb201604002","title":"固溶处理<span style=\"color:red\">定向</span>凝固<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>DZ8的组织与力学性能","volume":"36","year":"2016"},{"abstractinfo":"研究了一种<span style=\"color:red\">定向</span>凝固镍基<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>在870℃，330—420MPa应力下的<span style=\"color:red\">高温</span>拉伸蠕变性能．结果表明：蠕变曲线表现了较短的减速蠕变阶段和较长的加速蠕变阶段，其蠕变变形机制为位错在第二相粒子间的Orowan弯曲过程，而不是由扩散过程所控制加速蠕变阶段蠕变速率的起始增加是显微组织发生变化（γ’相的<span style=\"color:red\">定向</span>粗化）的结果，而不是蠕变裂纹的形成与扩展．蠕变断裂数据符合MonkmanGrant关系．最终的断裂过程受控于蠕变裂纹的扩展速度","authors":[{"authorName":"袁超","id":"517907ce-fe40-4821-8553-e186873c1758","originalAuthorName":"袁超"},{"authorName":"郭建亭","id":"1eff5e62-61e2-4188-9684-d64b340711ef","originalAuthorName":"郭建亭"},{"authorName":"杨洪才","id":"68ccdae2-df7d-4324-a317-9656582691bb","originalAuthorName":"杨洪才"},{"authorName":"王淑荷","id":"9f030379-3ebf-49c0-b0bb-d9c87d61247c","originalAuthorName":"王淑荷"}],"categoryName":"|","doi":"","fpage":"858","id":"2f24f2f5-a5db-4494-bf05-73795e986ce8","issue":"8","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"f221fab7-2487-456f-9119-f586d807062f","keyword":"<span style=\"color:red\">定向</span>凝固","originalKeyword":"定向凝固"},{"id":"d0aa038a-8fd7-4f4c-a49b-18078db91720","keyword":" Ni-base superalloy","originalKeyword":" Ni-base superalloy"},{"id":"13308ed3-a3de-45d7-a72b-6e62ed1d47e2","keyword":" high temperature tensile creep","originalKeyword":" high temperature tensile creep"},{"id":"542228a5-3aaa-4806-affd-4fa0f6c4917e","keyword":"creep fracture","originalKeyword":"creep fracture"}],"language":"zh","publisherId":"0412-1961_1998_8_5","title":"<span style=\"color:red\">定向</span>凝固镍基<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>的<span style=\"color:red\">高温</span>蠕变","volume":"34","year":"1998"},{"abstractinfo":"<span style=\"color:red\">高温</span>TiAl基<span style=\"color:red\">合金</span>在航空航天领域减重和升高使用温度方面是极具发展潜力的高性能结构材料.介绍了<span style=\"color:red\">高温</span>TiAl基<span style=\"color:red\">合金</span><span style=\"color:red\">定向</span>凝固的研究现状和发展趋势,阐述了提高<span style=\"color:red\">定向</span>凝固<span style=\"color:red\">高温</span>TiAl基<span style=\"color:red\">合金</span>使用性能的几种方法,主要包括:利用高Nb<span style=\"color:red\">合金</span>化提高<span style=\"color:red\">合金</span>的使用温度和<span style=\"color:red\">高温</span>强度,使用冷坩埚<span style=\"color:red\">定向</span>凝固来避免氧化物陶瓷坩埚带来的<span style=\"color:red\">合金</span>污染,采用籽晶法/非籽晶法控制<span style=\"color:red\">定向</span>凝固片层取向以提高力学性能.","authors":[{"authorName":"于延洲","id":"4c4d4b81-9c23-480f-85fc-49df06de89f4","originalAuthorName":"于延洲"},{"authorName":"李永胜","id":"98892702-a123-4e3c-961a-aff312340237","originalAuthorName":"李永胜"},{"authorName":"程晓玲","id":"232bfa24-ed8b-4281-8576-7529ac165cae","originalAuthorName":"程晓玲"},{"authorName":"高度","id":"c1c22f5b-f99a-44a6-9460-7bce727e2f52","originalAuthorName":"高度"}],"doi":"","fpage":"102","id":"8a907553-4c55-4dc9-8a25-cd182fd27e71","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":"df218cd2-815f-4421-86c9-4b4d85e1efdf","keyword":"钛铝","originalKeyword":"钛铝"},{"id":"52f1e41b-22ec-4fdb-a604-499fe8cbbd0b","keyword":"<span style=\"color:red\">定向</span>凝固","originalKeyword":"定向凝固"},{"id":"cfcee096-fd65-4c21-881a-272c19ae8351","keyword":"高铌","originalKeyword":"高铌"},{"id":"e6b29aea-a594-4f4f-bfc5-9f584f550daf","keyword":"取向组织","originalKeyword":"取向组织"}],"language":"zh","publisherId":"cldb201207022","title":"<span style=\"color:red\">高温</span>TiAl基<span style=\"color:red\">合金</span><span style=\"color:red\">定向</span>凝固的研究现状","volume":"26","year":"2012"},{"abstractinfo":"介绍了目前在役发动机上使用最多的无铪<span style=\"color:red\">定向</span>凝固<span style=\"color:red\">合金</span>DZ4及其可铸性.讨论了<span style=\"color:red\">定向</span>凝固<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>的过载损伤及其再结晶,较系统地分析了对材料持久性能、<span style=\"color:red\">高温</span>低循环疲劳断裂的影响.还介绍了发生过载损伤后<span style=\"color:red\">高温</span>低循环疲劳断口的特征.","authors":[{"authorName":"孙传棋","id":"069c269f-049b-4e36-a2c0-e72792628d8b","originalAuthorName":"孙传棋"},{"authorName":"陶春虎","id":"f689e1fa-fbf0-4672-92ca-a91ce360dd90","originalAuthorName":"陶春虎"},{"authorName":"习年生","id":"43d00ee9-0391-4045-8fe6-a15e0644cc70","originalAuthorName":"习年生"},{"authorName":"张卫方","id":"a6c3d170-db7a-4016-a212-2dbe2d0feb6c","originalAuthorName":"张卫方"},{"authorName":"吴昌新","id":"c89597f6-ff6a-4bdd-89a5-0e4a57e03b2d","originalAuthorName":"吴昌新"}],"doi":"10.3969/j.issn.1000-3738.2001.08.002","fpage":"4","id":"1ca3fcfe-6f61-4b75-9a9c-ea21eb535030","issue":"8","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":"6e699b1d-289b-4219-bda2-7bdd8662f97f","keyword":"无铪<span style=\"color:red\">定向</span><span style=\"color:red\">合金</span>","originalKeyword":"无铪定向合金"},{"id":"6c1433af-acd3-40c6-a0c1-40974e4b3137","keyword":"疲劳断裂","originalKeyword":"疲劳断裂"},{"id":"e6f0dbd3-9c41-4751-b975-b6619e14161f","keyword":"过载损伤","originalKeyword":"过载损伤"},{"id":"45dc06f9-3d2b-4e48-b7d6-9fba5f324d9a","keyword":"可铸性","originalKeyword":"可铸性"}],"language":"zh","publisherId":"jxgccl200108002","title":"无铪<span style=\"color:red\">定向</span>凝固<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>及其过载机械损伤","volume":"25","year":"2001"},{"abstractinfo":"实测了不同抽拉速度单晶<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span><span style=\"color:red\">定向</span>凝固过程的初始条件、边界条件及温度场,建立了数值模拟系统的实体模型,采用ProCAST有限元模拟软件包计算了不同抽拉速度单晶<span style=\"color:red\">合金</span>试板的<span style=\"color:red\">定向</span>凝固过程温度场.结果表明:模拟结果与实测结果吻合良好,在1000 ℃以上计算温度曲线与实测温度曲线相比误差小于5%;随着抽拉速度的增加,凝固速度提高,向下凹的液相线的曲率变大;采用数值模拟可为单晶<span style=\"color:red\">合金</span><span style=\"color:red\">定向</span>凝固工艺的优化提供一种有效的手段.","authors":[{"authorName":"刘世忠","id":"4dcff7c5-bf00-4632-8ef9-e4d0f2961ed4","originalAuthorName":"刘世忠"},{"authorName":"李嘉荣","id":"03e940be-baa7-402d-9115-ca34b11dec6a","originalAuthorName":"李嘉荣"},{"authorName":"唐定忠","id":"c8421e98-0c40-4ee0-8a62-30bda42cba15","originalAuthorName":"唐定忠"},{"authorName":"钟振纲","id":"3c28cc0e-7c1c-4a42-9f5b-1bc8412a183d","originalAuthorName":"钟振纲"}],"doi":"10.3969/j.issn.1001-4381.1999.07.012","fpage":"40","id":"6aa1164c-f546-48f4-af47-747898a5ea45","issue":"7","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"e34717c2-9eca-4098-91a4-24f5a14e5b60","keyword":"单晶<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>","originalKeyword":"单晶高温合金"},{"id":"d06ae03c-8807-416c-ac9b-eafc573801ea","keyword":"抽拉速度","originalKeyword":"抽拉速度"},{"id":"e93c7900-f0c8-4314-8b08-cd0402f94e55","keyword":"温度场","originalKeyword":"温度场"},{"id":"ffaa4974-6678-49f7-b5fe-37aad7829d83","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"clgc199907012","title":"单晶<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span><span style=\"color:red\">定向</span>凝固过程数值模拟","volume":"","year":"1999"},{"abstractinfo":"研究了外应力作用下［００１］取向镍基单晶<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>γ／γ＇共格弹性应变各向异性及γ＇<span style=\"color:red\">定向</span>粗化驱动力问题；针对γ＇析出相由立方形演变成杆状、片状和块状筏形组织的实验现象, 描述了γ＇发生Ｐ型、Ｎ型和Ｐ－Ｎ型<span style=\"color:red\">定向</span>粗化时原子的扩散途径以及共格相界的迁移行为；分析了γ＇沿不同取向<span style=\"color:red\">定向</span>粗化时对总相界面能的贡献并讨论了γ＇的纵向合并行为.","authors":[{"authorName":"彭志方","id":"a97c14a4-cd07-45cd-b409-b3c1497c7ad8","originalAuthorName":"彭志方"},{"authorName":"燕平","id":"102a0dc9-af8a-4cb9-9690-0d9c9a0a3579","originalAuthorName":"燕平"}],"categoryName":"|","doi":"","fpage":"9","id":"2ef67316-52cf-4af7-8272-f023a13bd136","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":"cd650728-ec95-42df-813b-626f0f7049a6","keyword":"镍基","originalKeyword":"镍基"},{"id":"7150763c-13ca-4baf-ac4f-af6b994e4bfa","keyword":"null","originalKeyword":"null"},{"id":"b17ac65c-1703-4ff8-b0f5-5c169efc5aea","keyword":"null","originalKeyword":"null"},{"id":"871bfbbd-ccef-48b5-8a41-ab72e527d140","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_1999_1_7","title":"镍基单晶<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>γ’的<span style=\"color:red\">定向</span>粗化机理","volume":"35","year":"1999"},{"abstractinfo":"主要论述水冷铜坩埚内的Czochralski<span style=\"color:red\">定向</span>凝固、电子束<span style=\"color:red\">定向</span>凝固、光悬浮<span style=\"color:red\">定向</span>凝固、整体<span style=\"color:red\">定向</span>凝固和电磁冷坩埚<span style=\"color:red\">定向</span>凝固5种<span style=\"color:red\">定向</span>凝固的基本原理,优缺点以及研究<span style=\"color:red\">定向</span>凝固Nb-Si基超<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>所取得的进展.现阶段,基本不用Czochralski<span style=\"color:red\">定向</span>凝固和电子束<span style=\"color:red\">定向</span>凝固研究Nb-Si基超<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>了;到目前为止,光悬浮<span style=\"color:red\">定向</span>凝固是制备研究Nb-Si基超<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>的主要手段;整体<span style=\"color:red\">定向</span>凝固制备的Nb-Si基超<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>的断裂韧性已达20 MPa·m1/2左右;电磁冷坩埚<span style=\"color:red\">定向</span>凝固制备的Nb-Si基超<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>的<span style=\"color:red\">高温</span>拉伸强度已达200 MPa (1250℃).","authors":[{"authorName":"燕云程","id":"31c952ab-6fb5-4c11-8471-1e2c08db09dc","originalAuthorName":"燕云程"},{"authorName":"康永旺","id":"438e1833-d0cd-4507-9c04-feee30528430","originalAuthorName":"康永旺"},{"authorName":"宋尽霞","id":"61db188e-f5ad-4dd1-882a-bb02414d1681","originalAuthorName":"宋尽霞"},{"authorName":"丁宏升","id":"bfbab51a-5995-4a16-9e5f-5691122e342d","originalAuthorName":"丁宏升"}],"doi":"","fpage":"86","id":"184815b5-bbfc-41ee-a7fe-8130466373c1","issue":"1","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"bf4b339e-fa93-4574-a9d7-6578149148e7","keyword":"Nb-Si基超<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>","originalKeyword":"Nb-Si基超高温合金"},{"id":"771751e6-ac63-4103-a98e-4d4c5d97bbe7","keyword":"Czochralski<span style=\"color:red\">定向</span>凝固","originalKeyword":"Czochralski定向凝固"},{"id":"bcd4bda2-394b-460d-9ed0-12ff913c44a1","keyword":"电子束<span style=\"color:red\">定向</span>凝固","originalKeyword":"电子束定向凝固"},{"id":"62ea2be5-f038-4b5f-8e4e-bf6f4c030198","keyword":"光悬浮<span style=\"color:red\">定向</span>凝固","originalKeyword":"光悬浮定向凝固"},{"id":"cd53c23b-97ad-47b3-905a-21dc9e6719f0","keyword":"整体<span style=\"color:red\">定向</span>凝固","originalKeyword":"整体定向凝固"},{"id":"abf749c2-2f7e-4a1f-80f5-79cd38d520b8","keyword":"电磁冷坩埚<span style=\"color:red\">定向</span>凝固","originalKeyword":"电磁冷坩埚定向凝固"}],"language":"zh","publisherId":"cldb201401018","title":"Nb-Si基超<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>的<span style=\"color:red\">定向</span>凝固研究进展","volume":"28","year":"2014"},{"abstractinfo":"通过随机抽样和统计的方法对<span style=\"color:red\">定向</span>凝固<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>的弹性常数进行了分析.结果表明:由于<span style=\"color:red\">合金</span>晶粒数目较少,弹性常数统计结果的变异系数较大,证实<span style=\"color:red\">定向</span>凝固<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>横向性能分散性较大;由抽样检验发现,<span style=\"color:red\">定向</span>凝固<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>的弹性常数统计上近似服从正态分布;应该采用统计方法描述<span style=\"color:red\">定向</span>凝固<span style=\"color:red\">合金</span>的力学行为.","authors":[{"authorName":"郭运强","id":"04d9a12d-c174-44fa-8584-fe590506dabb","originalAuthorName":"郭运强"},{"authorName":"张克实","id":"fa959981-0392-4521-9504-b34a255e7748","originalAuthorName":"张克实"},{"authorName":"耿小亮","id":"0e57e107-ff4f-4d5b-a7c2-35e35fc41a52","originalAuthorName":"耿小亮"},{"authorName":"刘芹","id":"07ed8d06-b9f1-460d-9615-d050bc60f980","originalAuthorName":"刘芹"}],"doi":"","fpage":"49","id":"7d24e5d8-4108-4f51-a87a-888d149ed46f","issue":"1","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":"2e3c844d-e119-4bb2-baf2-0301bb52ab3a","keyword":"<span style=\"color:red\">定向</span>凝固<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>","originalKeyword":"定向凝固高温合金"},{"id":"3c2375b5-95cc-4269-8fe7-0c63e8d512bd","keyword":"横观各向同性","originalKeyword":"横观各向同性"},{"id":"273f3c88-058b-4bd4-b7b7-7910fc8171f6","keyword":"弹性常数","originalKeyword":"弹性常数"},{"id":"358f7f65-1b67-4ac1-87bf-e2e854a66f6a","keyword":"正态分布","originalKeyword":"正态分布"}],"language":"zh","publisherId":"zgysjsxb200501008","title":"镍基<span style=\"color:red\">定向</span>凝固<span style=\"color:red\">高温</span><span style=\"color:red\">合金</span>力学性能的统计分析","volume":"15","year":"2005"}],"totalpage":5198,"totalrecord":51971}