{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"本文对三种成分Fe-Mn-Si-Al钢的力学性能、显微结构和重位晶界进行了研究,结果表明,随着钢中Mn、Si和Al元素含量的降低,材料的屈服强度和抗拉强度逐渐升高,延伸率逐渐降低,低∑值重位晶界出现频率依次为83.4%、36%和21%,并且钢中形变孪晶的数量逐渐减少。Fe-30Mn-3Si-3Al钢中形变孪晶分为一次孪晶和二次孪晶,一次孪晶和二次孪晶生长方向成60°夹角,大部分二次孪晶分布在一次孪晶的两孪晶界之间,但在高应力的形变带内二次孪晶可穿过一次孪晶的孪晶界。","authors":[{"authorName":"张继明\t孙卫华\t刘俊亮","id":"ea014578-c4de-4300-8351-cd18ee36c4d6","originalAuthorName":"张继明\t孙卫华\t刘俊亮"}],"categoryName":"|","doi":"","fpage":"68","id":"5953fa59-66a3-40d7-b770-c1a6c513280e","issue":"4","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"53a8d7cd-da56-4297-8494-8c34274c4fdf","keyword":"显微结构;重位晶界;孪晶","originalKeyword":"显微结构;重位晶界;孪晶"}],"language":"zh","publisherId":"0449-749X_2010_4_16","title":"Fe-Mn-Si-Al钢力学性能与显微结构研究","volume":"45","year":"2010"},{"abstractinfo":"在镀液成分、pH值、沉积电流密度和脉冲占空比等工艺参数不变的条件下,利用脉冲电沉积技术在镀液温度分别为30,50和80℃时制备了包含高密度纳米孪晶片层结构的纳米晶Ni薄膜.利用SEM,XRD和TEM研究了镀液温度对纳米孪晶Ni薄膜的沉积速率、择优取向、晶粒尺寸、孪晶片层特征尺寸(长度和厚度)以及生长规律的影响;利用HRTEM揭示了纳米孪晶Ni的孪晶界面微观结构特征,利用纳米压痕技术研究了温度对Ni薄膜纳米压痕硬度的影响.研究结果表明:脉冲电沉积纳米孪晶Ni薄膜的生长速率在20-30 nm/s之间,镀液温度为30和50℃时Ni薄膜沿(220)面择优生长,80℃时转变为沿(200)面择优生长;随着镀液温度的升高,Ni薄膜的平均晶粒尺寸由900 nm减小到300 nm,晶粒内部孪晶片层的厚度由60 nm降低到28 nm; 50℃时纳米孪晶Ni薄膜的纳米压痕硬度平均值最高,达3.75 GPa.","authors":[{"authorName":"成宇浩","id":"69a42ade-1bc4-4d23-8f3c-7b7c67dbbca1","originalAuthorName":"成宇浩"},{"authorName":"张跃飞","id":"4a9a4b12-20b5-4a1c-bd35-715650042339","originalAuthorName":"张跃飞"},{"authorName":"毛圣成","id":"a39417df-5d98-4605-aa13-b96533cd450c","originalAuthorName":"毛圣成"},{"authorName":"韩晓东","id":"3ba9f50d-0722-4bdc-9868-57a1a6f44196","originalAuthorName":"韩晓东"},{"authorName":"张泽","id":"5a9392d1-756f-4ecf-81ac-4956d1119dd4","originalAuthorName":"张泽"}],"doi":"10.3724/SP.J.1037.2012.00241","fpage":"1342","id":"e959f803-0062-4112-aaa4-1809237abe72","issue":"11","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"77d62f0e-0cd0-4cbd-9164-78b0a725c540","keyword":"电沉积","originalKeyword":"电沉积"},{"id":"cd735166-c5b0-459d-8813-2596bb585a55","keyword":"纳米孪晶Ni","originalKeyword":"纳米孪晶Ni"},{"id":"63c7defd-e146-459f-86ad-198e55e7b755","keyword":"显微结构","originalKeyword":"显微结构"},{"id":"4b9ea5a7-a55d-4fb3-889f-b9c9c5278888","keyword":"纳米压痕硬度","originalKeyword":"纳米压痕硬度"}],"language":"zh","publisherId":"jsxb201211009","title":"温度对电沉积纳米孪晶Ni显微结构及纳米压痕力学性能的影响","volume":"48","year":"2012"},{"abstractinfo":"用透射电子显微术、表面化学分析等技术对两种SiC晶须的形态、内部缺陷、表面化学成分及其与晶须生长机制之间的联系进行了研究。在此基础上,提出了单晶百分比;直径与长度;内部与表面成分;缺陷类型及分布;生长结晶学特征等五个方面作为表征晶须显微结构的判据。","authors":[{"authorName":"徐海钢","id":"f37d25fd-a9fa-406c-b8bf-d5944affa183","originalAuthorName":"徐海钢"},{"authorName":"朱静","id":"83cb53ed-c6b7-4807-8307-17979c0083b9","originalAuthorName":"朱静"},{"authorName":"苑洪","id":"72eb8348-4be6-4fce-90b6-22bce06aa5dd","originalAuthorName":"苑洪"},{"authorName":"宁小光","id":"f08e5bd3-5e56-482a-865d-c82ff47a1712","originalAuthorName":"宁小光"},{"authorName":"叶恒强","id":"5b0e92bd-56e3-473b-b75a-de0d07bc6296","originalAuthorName":"叶恒强"}],"categoryName":"|","doi":"","fpage":"137","id":"bf896c93-6d93-4b5b-bf16-8ca2b355119c","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":"5048d198-2eda-468d-96ea-475c89a86f14","keyword":"碳化硅","originalKeyword":"碳化硅"},{"id":"886280aa-64cc-4f77-8594-73ebcc3d82de","keyword":"whisker","originalKeyword":"whisker"},{"id":"dd288ff2-5c3f-45b2-8f24-b856d111b236","keyword":"microstructure","originalKeyword":"microstructure"},{"id":"4c65d2dc-10e3-4278-adcc-e65087b932a5","keyword":"defect","originalKeyword":"defect"}],"language":"zh","publisherId":"0412-1961_1990_6_25","title":"SiC晶须显微结构的研究","volume":"26","year":"1990"},{"abstractinfo":"采用雾化快速凝固技术制备了Al-Pb二元偏晶合金.对合金的显微结构分析结果表明,在快速凝固条件下,偏晶合金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":"偏晶合金","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":"快速凝固偏晶合金的显微结构","volume":"22","year":"1998"},{"abstractinfo":"对3种成分Fe-Mn-Si-Al钢的力学性能、显微结构和重位晶界进行了研究,结果表明:随着钢中Mn、Si和Al元素含量的降低,材料的屈服强度和抗拉强度逐渐升高,伸长率逐渐降低,低∑值重位品界出现频率依次为83.4%、36%和21%,并且钢中形变孪品的数量逐渐减少.Fe-30Mn-3Si-3Al钢中形变孪晶分为一次孪晶和二次孪晶,一次孪晶和二次孪晶生长方向成60°夹角,大部分二次孪晶分布在一次孪晶的两孪晶界之间,但在高应力的形变带内二次孪晶可穿过一次孪晶的孪晶界.","authors":[{"authorName":"张继明","id":"897fa0cc-984d-4002-b0da-3f6b645c4c83","originalAuthorName":"张继明"},{"authorName":"孙卫华","id":"4d6c9115-34c7-4ee5-a9ea-e8eceabe1d75","originalAuthorName":"孙卫华"},{"authorName":"孙浩","id":"bdc575bd-060b-4393-88ea-fc954e8e6ef3","originalAuthorName":"孙浩"}],"doi":"","fpage":"68","id":"769643f9-bd11-424f-8320-59041c165010","issue":"4","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"3fddad23-529a-4a65-b164-ae71b3513584","keyword":"显微结构","originalKeyword":"显微结构"},{"id":"ccc6a50f-237c-4c57-9db7-b5816d738baa","keyword":"重位晶界","originalKeyword":"重位晶界"},{"id":"641ce428-160f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"},"keywords":[{"id":"75c894ac-da5c-41df-8852-6de3f33bd9c6","keyword":"微晶玻璃","originalKeyword":"微晶玻璃"},{"id":"da926614-0f6b-4d5f-8634-d02f269dd46d","keyword":"锂云母","originalKeyword":"锂云母"},{"id":"d19d4c39-777c-4a54-b2f7-1fec5e5ab139","keyword":"β-锂辉石","originalKeyword":"β-锂辉石"},{"id":"51980a23-2df3-42ab-841e-e9014259ead1","keyword":"显微结构","originalKeyword":"显微结构"}],"language":"zh","publisherId":"gsytb200205001","title":"锂云母微晶玻璃中的晶相与显微结构演变","volume":"21","year":"2002"},{"abstractinfo":"本文采用X 射线衍射、扫描电镜、分析电子显微镜和高分辩电镜,研究了热压复合SiC-A1_2O_3陶瓷的相组成、晶须、晶须-基体界面间的显微结构。结果表明,复合陶瓷中的晶须为15R 型SiC,基体为三方晶型的α-Al_2O_3。晶须内有大量的层错和孪晶;晶须-基体界面间存在一个过渡层,并有一定的取向关系。扫描电镜对样品断口的研究表明,存在晶须拔出和裂纹偏转两种增韧机制。","authors":[{"authorName":"闻立时","id":"b58deb83-b99c-4c9d-a89f-b53754399ae7","originalAuthorName":"闻立时"},{"authorName":"赵航炜","id":"8850acd7-dc8b-4a39-9da9-b6bf33eb4ab3","originalAuthorName":"赵航炜"},{"authorName":"黄荣芳","id":"e3099f39-20da-4e7a-a09c-1f46c105352e","originalAuthorName":"黄荣芳"}],"categoryName":"|","doi":"","fpage":"555","id":"f65ac7c2-3bfe-4265-9210-5b9f0425044a","issue":"6","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":"79bd6b4d-79ed-4118-a8db-48b20576e2a8","keyword":"碳化硅","originalKeyword":"碳化硅"},{"id":"7b0bee3d-4c20-43c7-9fb8-4672b02aac4c","keyword":"alumina","originalKeyword":"alumina"},{"id":"38e039fa-c8b4-40a0-b854-b25dc7efcca2","keyword":"whisker","originalKeyword":"whisker"},{"id":"45ac9769-e90e-4d58-b2f6-e8c531c98010","keyword":"microstructure","originalKeyword":"microstructure"},{"id":"8e1c57cf-31e1-4350-b09b-2295a56b0cb4","keyword":"ceramic","originalKeyword":"ceramic"}],"language":"zh","publisherId":"1005-3093_1990_6_15","title":"SiC晶须-Al_2O_3复合陶瓷显微结构的电镜研究","volume":"4","year":"1990"},{"abstractinfo":"采用无压烧结和酸洗的方法制备了α-SiAlON单晶颗粒,并将这些单晶颗粒作为晶种加入到YSm-α-SiAlON原始组份中,研究了陶瓷显微结构与性能的变化.结果表明:未加入晶种的YSm-α-SiAlON陶瓷主要由细小晶粒和少量粗大晶粒组成,而晶种加入后,陶瓷中出现了柱状晶粒;柱状晶粒的尺寸与数量可由晶种的数量和尺寸控制.晶种加入导致YSm-α-SiAlON陶瓷韧性升高,韧性升高的原因与柱状晶粒的拔出与桥接有关.\n","authors":[{"authorName":"黄清伟","id":"bdd5131f-57c1-4d94-aa3d-d4e7cba5b12e","originalAuthorName":"黄清伟"},{"authorName":"王佩玲","id":"7ec2fc6d-fbb7-4093-b7b4-a6ed072734c6","originalAuthorName":"王佩玲"},{"authorName":"程一兵","id":"ff6d69b1-fdda-42e1-a71f-3b08469ca525","originalAuthorName":"程一兵"},{"authorName":"严东生","id":"2c7806ff-9c5f-4606-ab2c-1d49e2e647b6","originalAuthorName":"严东生"}],"doi":"10.3321/j.issn:1000-324X.2002.02.014","fpage":"271","id":"d72f1751-f659-445a-a1ea-dda7d8090378","issue":"2","journal":{"abbrevTitle":"WJCLXB","coverImgSrc":"journal/img/cover/WJCLXB.jpg","id":"62","issnPpub":"1000-324X","publisherId":"WJCLXB","title":"无机材料学报"},"keywords":[{"id":"1cc0dc21-ff05-4f3b-a085-dd579246f326","keyword":"晶种","originalKeyword":"晶种"},{"id":"741e3ec5-1a06-4947-89aa-c6257a0d36c9","keyword":"α-SiAlON","originalKeyword":"α-SiAlON"},{"id":"70ba0de1-1207-40dd-943e-0d0860b628ea","keyword":"显微结构","originalKeyword":"显微结构"},{"id":"a58ba1ad-5f7a-480b-82a8-ceda50e38aba","keyword":"断裂韧性","originalKeyword":"断裂韧性"},{"id":"ff153043-d154-46fa-806e-31590f8b70b5","keyword":"氮化物陶瓷","originalKeyword":"氮化物陶瓷"}],"language":"zh","publisherId":"wjclxb200202014","title":"晶种加入对α-SiAlON显微结构与性能的影响","volume":"17","year":"2002"},{"abstractinfo":"采用光学显微镜、扫描电子显微镜、能谱仪、波谱仪和X射线衍射仪研究了熔铸α,β-Al2O3制品的显微结构,取自铸块表面向内100 mm厚度的样品分4段检验,表征了晶体形貌特征.结果发现:由于不同段带冷却速率的差异,致使主晶相仅α-Al2O3和β-Al2O3O的结晶形态呈现变异,显微结构明显不同,并且α-Al2O3和β-Al2O3在不同段带内的含量也不尽相同,由表面往里α-Al2O3的含量依次增加;以波谱仪测定了各段带β-Al2O3的组成,基本上属于n(Na2O):n(Al2O3)=1:(11~12)型的β-Al2O3组成范围;初晶相刚玉呈现包晶反应的典型形貌,而β-Al2O3结晶达毫米级柱状晶体,解理十分完全,解理面平直,间距为50-100μm;α-Al2O3和β-Al2O3晶体之间有一定量的气孔和结合相,结合相为霞石固溶体,其体积分数为2%~3%.","authors":[{"authorName":"高振昕","id":"aef897f9-83b2-414e-bdde-498f02f284d8","originalAuthorName":"高振昕"},{"authorName":"张伟","id":"38cc802e-a18b-4180-b9ef-39b01e540b31","originalAuthorName":"张伟"},{"authorName":"黄振武","id":"865ed056-602c-4bf5-8d05-d604437e2703","originalAuthorName":"黄振武"},{"authorName":"卫晓辉","id":"68581f99-8ac1-4f65-b971-8745ab5a5f89","originalAuthorName":"卫晓辉"},{"authorName":"任刚伟","id":"b5b89d82-8e7c-4966-8cb5-8a09de6ea20e","originalAuthorName":"任刚伟"},{"authorName":"常亮","id":"c1fc50eb-f84e-480f-b7fc-1a1b8c6dc45b","originalAuthorName":"常亮"}],"doi":"10.3969/j.issn.1001-1935.2009.06.009","fpage":"433","id":"57c0c162-db2b-4a81-b6cc-513ef1807ef7","issue":"6","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"66cda58e-3b28-436f-b9e2-a6d839faf6e8","keyword":"熔铸α","originalKeyword":"熔铸α"},{"id":"d86d789d-d68f-4645-877d-50ee75fd4790","keyword":"β-氧化铝制品","originalKeyword":"β-氧化铝制品"},{"id":"87d5c509-6dd0-44bb-8863-86cc6e2025b0","keyword":"包晶","originalKeyword":"包晶"},{"id":"83668dda-6df0-4db0-8d64-1233adbb5eb7","keyword":"晶体形貌","originalKeyword":"晶体形貌"}],"language":"zh","publisherId":"nhcl200906009","title":"熔铸α,β-Al2O3制品的包晶显微结构","volume":"43","year":"2009"},{"abstractinfo":"利用EDS和SEM等研究了机械合金化法制备的纳米晶YG10硬质合金复合粉末的烧结行为,对其致密化规律及显微结构等作了考察.结果表明:纳米晶YG10粉末烧结致密化快,在1375℃时烧结30 min,合金相对密度为99.86%,收缩率为27.2%,合金最大硬度可达91.8HRA;烧结合金中WC晶粒细小,呈杆状特征,其径向尺寸约为100~150 nm,长度超过1 μm,且WC杆状晶粒随机排列,无固定取向.","authors":[{"authorName":"李炯义","id":"bf124ff2-963b-4a3f-929e-0d2ea1d9c955","originalAuthorName":"李炯义"},{"authorName":"曹顺华","id":"ef47fb97-59b3-4a86-8cfb-7a4d27471a4f","originalAuthorName":"曹顺华"},{"authorName":"林信平","id":"1bb2e29a-643d-4c91-9fb5-255b986e23e3","originalAuthorName":"林信平"}],"doi":"10.3969/j.issn.1000-3738.2005.06.018","fpage":"59","id":"2567203e-ae49-4da0-b68d-5ae37fa1a44c","issue":"6","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":"1de720bf-af86-4ca1-a7c4-97328c0e65b8","keyword":"机械合金化","originalKeyword":"机械合金化"},{"id":"0c84ccfc-4dfe-4b08-9746-4cf1432bc779","keyword":"纳米晶","originalKeyword":"纳米晶"},{"id":"462beafa-f6a3-4623-9c25-30cd1de93518","keyword":"烧结","originalKeyword":"烧结"}],"language":"zh","publisherId":"jxgccl200506018","title":"纳米晶YG10复合粉末的烧结及显微结构","volume":"29","year":"2005"}],"totalpage":9117,"totalrecord":91170}