{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用金相显微镜、扫描电镜和能谱分析等手段研究了在Al-Mg合金中同时添加等量的稀土元素(La,Er)和Zr后合金的铸态组织,发现枝晶网胞尺寸明显减小,晶粒细化,同时有细小的Al3Zr粒子分布于晶内,而Al-RE化合物集中分布于晶界处.存在两种细化机制,生成的Al3Zr质点在凝固过程中起非均质形核的作用,稀土加入引起凝固过程中溶质再分配造成固液界面前沿成分过冷度增大.","authors":[{"authorName":"苏婕","id":"62e0b57c-9b2e-4925-a8b9-2e48573bd989","originalAuthorName":"苏婕"},{"authorName":"肖于德","id":"621333d8-3817-4daa-810a-bbc6863312d3","originalAuthorName":"肖于德"},{"authorName":"黎文献","id":"28342085-c74a-4f06-af2b-6f4b7042815b","originalAuthorName":"黎文献"},{"authorName":"吴永玉","id":"7d7d728f-bc10-49a1-b9ae-4afa1cc904e4","originalAuthorName":"吴永玉"}],"doi":"10.3969/j.issn.1671-6620.2005.01.014","fpage":"55","id":"4dcfe422-b959-4d13-a712-bff80317c50c","issue":"1","journal":{"abbrevTitle":"CLYYJXB","coverImgSrc":"journal/img/cover/CLYYJXB.jpg","id":"17","issnPpub":"1671-6620","publisherId":"CLYYJXB","title":"材料与冶金学报"},"keywords":[{"id":"4698b5cc-7f7b-408e-9737-c1e8a435636d","keyword":"铝合金","originalKeyword":"铝合金"},{"id":"4792b58a-df53-43f2-9cd3-812d221947de","keyword":"细化晶粒","originalKeyword":"细化晶粒"},{"id":"3ac0f1d5-614f-4e8f-a59f-be69c7a3dfff","keyword":"异质形核","originalKeyword":"异质形核"},{"id":"f6878578-8230-4425-844d-91993be744cf","keyword":"成分过冷","originalKeyword":"成分过冷"}],"language":"zh","publisherId":"clyyjxb200501014","title":"锆和稀土元素细化Al-Mg合金铸态组织的机理探讨","volume":"4","year":"2005"},{"abstractinfo":"泰山玉指产于山东省泰山西麓区域的蛇纹石质玉,常呈深色外观.将从泰山产出玉与泰山文化结合,直接命名为“泰山玉”,可最大限度地开发应用.关键要找出其区别于辽宁岫玉以及其它产地蛇纹石质玉的主要鉴定特征,确定其产地.分别测试了辽宁岫岩、甘肃酒泉及新疆等几个与泰山玉相似的玉石,得出泰山玉产地特征的关键检测项目为:(1)颜色:以暗色调的绿色为主.(2)放大检查:常伴有金星状反光包体、白色柱状包体,有黑色矿物包体.(3)X荧光光谱分析:金属元素主要为Fe、Ni、Cr、Mn等元素,其含量明显高于岫玉产品,并且Ni/Cr=2~4,其它产地的产品的比值接近于1.开展泰山玉检测实验室须配备参考样品.","authors":[{"authorName":"程佑法","id":"7fe2b7ce-2b18-42c7-b9a0-e1b3e22a85f6","originalAuthorName":"程佑法"},{"authorName":"李建军","id":"1d146e17-7f9f-41f1-96f1-0e556bc940aa","originalAuthorName":"李建军"},{"authorName":"祝培明","id":"5d9e42e0-ccc7-48df-a120-de66adbb405a","originalAuthorName":"祝培明"},{"authorName":"范春丽","id":"65757d69-6c74-45d1-8201-176ab5e8ced8","originalAuthorName":"范春丽"},{"authorName":"山广祺","id":"12616c20-0d88-4c26-af0a-404f0f3757c1","originalAuthorName":"山广祺"}],"doi":"","fpage":"2324","id":"b8704fdb-0b28-44b3-b34f-056f6b133153","issue":"9","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"7ea299df-11d4-4030-9126-00b225b1c06b","keyword":"泰山玉","originalKeyword":"泰山玉"},{"id":"1e7c0cb1-a373-4405-bf0d-82b5313f2e56","keyword":"蛇纹石玉","originalKeyword":"蛇纹石玉"},{"id":"ca53440a-5050-44a3-92f3-9bdc5f29225f","keyword":"产地特征","originalKeyword":"产地特征"},{"id":"e4501985-f633-4ad2-b6a5-6cda1d8ac956","keyword":"命名","originalKeyword":"命名"}],"language":"zh","publisherId":"rgjtxb98201409026","title":"泰山玉的产地特征及命名","volume":"43","year":"2014"},{"abstractinfo":"","authors":[],"doi":"","fpage":"347","id":"17627adf-fab0-4402-8bdd-938519458bcf","issue":"6","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰 "},"keywords":[{"id":"564cdbaf-f522-465d-8876-de6c91dea3cd","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"ddyts201506016","title":"《涂料及检测技术》(陈卫星、侯永刚、石玉编著)等","volume":"","year":"2015"},{"abstractinfo":"根据《吴仲华奖励基金章程》(吴奖[2008]01号),经各高等院校、中国工程热物理学会和中国科学院工程热物理研究所认真评选和推荐,吴仲华奖励基金理事会评审并确定授予青年学者戴巍、罗坤、唐桂华“吴仲华优秀青年学者奖”,授予程雪涛等10位同学“吴仲华优秀学生奖”。","authors":[],"doi":"","fpage":"0003","id":"6f0ba2a8-05d9-4d8a-8139-230c2fa7e582","issue":"2","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 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"},"keywords":[{"id":"dd325c0e-e37c-4d1d-b131-8b1d44de0c3e","keyword":"查罗石玉","originalKeyword":"查罗石玉"},{"id":"64ea13bd-5a8a-49bf-b3b7-1ebdefd4f8e6","keyword":"紫硅碱钙石","originalKeyword":"紫硅碱钙石"},{"id":"f602b988-f6a5-4f24-96a4-80159a697257","keyword":"矿物学","originalKeyword":"矿物学"},{"id":"2fad16cf-d7db-4ebf-a82a-db033a41c530","keyword":"俄罗斯","originalKeyword":"俄罗斯"}],"language":"zh","publisherId":"gsytb200801017","title":"俄罗斯穆伦地区查罗石玉矿物学特征的研究","volume":"27","year":"2008"}],"totalpage":9,"totalrecord":84}