稀有金属材料与工程, 2011, 40(6): 1000-1004.
Y含量对高Nb-TiAl合金循环氧化行为的影响
李光燕 1, , 赵丽利 2, , 张来启 {"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在对黄铁矿与铝酸钠溶液反应热力学分析的基础上,利用接触角、X 射线衍射、红外光谱和 SEM-EDS等分析手段研究溶出温度和铝酸钠溶液组成对黄铁矿反应行为的影响,并探讨黄铁矿的分解过程.结果表明,黄铁矿的反应速度随溶液温度及游离碱浓度的升高而加快,最终产物主要为 Fe2O3、S2?和 SO42?;拜耳法溶出条件下,反应1 h黄铁矿中硫溶出率高达90%;反应初始阶段黄铁矿表面的Fe2+优先与溶液中的OH?结合生成铁羟基化合物从表面脱落,导致富硫层的形成,随着反应的进行,硫最终以S2?和SO42?形式进入溶液.","authors":[{"authorName":"李小斌","id":"3ba6ca39-92a0-49d0-a2d6-2f83b4b3f620","originalAuthorName":"李小斌"},{"authorName":"李重洋","id":"718b9749-8fd5-488d-9f32-a2660f828161","originalAuthorName":"李重洋"},{"authorName":"齐天贵","id":"c10adbd0-3eb0-4e47-b19c-b28a3b42e532","originalAuthorName":"齐天贵"},{"authorName":"周秋生","id":"9a351338-fc6c-4af4-a493-328a79d07f25","originalAuthorName":"周秋生"},{"authorName":"刘桂华","id":"13fb631a-6d30-480a-a8be-a46f0bb2b3f4","originalAuthorName":"刘桂华"},{"authorName":"彭志宏","id":"29bb6740-c820-4f21-a033-e95251ab4a83","originalAuthorName":"彭志宏"}],"doi":"","fpage":"829","id":"14718c9d-bb07-42d5-bed1-1d27d979c1e7","issue":"3","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":"9e3050c6-43ff-4a76-909b-ae504420ec44","keyword":"黄铁矿","originalKeyword":"黄铁矿"},{"id":"12dccc30-edef-45fd-81ec-e7a2fef68c70","keyword":"铝酸钠","originalKeyword":"铝酸钠"},{"id":"bdec3ecf-2f77-43d3-ae78-a0767688af6a","keyword":"拜耳法","originalKeyword":"拜耳法"},{"id":"6ca46bb8-0774-411c-942f-1a3e47434b2c","keyword":"反应行为","originalKeyword":"反应行为"},{"id":"82c0161e-4b0f-4a40-8328-a2de17ce211f","keyword":"机理","originalKeyword":"机理"},{"id":"fcd1cd41-0d70-4983-94f1-47a3691e2b28","keyword":"溶出","originalKeyword":"溶出"}],"language":"zh","publisherId":"zgysjsxb201303033","title":"拜耳法高温溶出条件下黄铁矿的反应行为","volume":"","year":"2013"},{"abstractinfo":"从热力学分析和试验两方面研究As(Ⅲ)在酸性水溶液中与金属铁的反应行为。热力学计算结果表明：在酸性水溶液中，As(Ⅲ)与金属铁作用，分别生成As元素或AsH 3气体的反应在热力学上均是可行的。试验结果表明：在温度为20~80℃、溶液初始pH值为?0.31~4、溶液初始浓度ρ[As(Ⅲ)]为1~20 g/L、铁粉大量过剩的条件范围内，由于动力学方面的原因，生成AsH 3的反应实际并不会发生，铁粉仅能使As(Ⅲ)还原为As元素。铁粉“过量”系数、溶液pH值和温度对沉砷率有显著影响，提高铁粉“过量”系数和温度，可使沉砷率增大，在溶液pH值为3的条件下，沉砷效果最佳。在酸性溶液中，铁粉置换As(Ⅲ)生成As的反应难以进行到底的原因，可能是由于还原的As在铁粉表面沉积阻滞了反应的延续。而在初始pH值为3或较高温度条件下能达到较高的沉砷率，是由于在这些条件下，置换的砷呈疏散形态沉积，未能对铁粉表面形成紧密包裹，使得反应得以延续。","authors":[{"authorName":"刘志宏","id":"804435e4-11ec-4767-bca0-e87346f44fe2","originalAuthorName":"刘志宏"},{"authorName":"潘庆琳","id":"3fd601e1-bf16-46d1-9332-0f1d5b74cc17","originalAuthorName":"潘庆琳"},{"authorName":"刘智勇","id":"38d60c20-09f1-4c73-b77e-b68b76ab6940","originalAuthorName":"刘智勇"},{"authorName":"李玉虎","id":"5c448f66-6df2-4f73-a098-f088bbfd8bb3","originalAuthorName":"李玉虎"},{"authorName":"李启厚","id":"e5a1a2af-28c5-4675-9662-354f9a977196","originalAuthorName":"李启厚"}],"doi":"","fpage":"2945","id":"1878878f-3785-4e67-b16e-96089a21c709","issue":"10","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":"861b69a7-d2f9-4909-b720-782ab9cc4053","keyword":"As(Ⅲ)","originalKeyword":"As(Ⅲ)"},{"id":"cb25b2fc-a29d-4344-88ad-96bb541591b0","keyword":"金属铁","originalKeyword":"金属铁"},{"id":"a39175c7-297b-4d1a-9c8c-4ad57d66cc52","keyword":"酸性溶液","originalKeyword":"酸性溶液"},{"id":"6ada2f63-5123-4bef-be67-e76fcfa17664","keyword":"反应行为","originalKeyword":"反应行为"}],"language":"zh","publisherId":"zgysjsxb201510035","title":"As（Ⅲ在）酸性水溶液中与金属铁的反应行为","volume":"","year":"2015"},{"abstractinfo":"利用热力学软件(HSC Chemistry 6.0)研究氯元素在高炉内可能存在的化学反应,分析氯元素在高炉内不同温度区间发生的主要化学反应,得到无碱金属、少量碱金属和大量碱金属存在三种冶炼条件下高炉内氯元素的反应行为.结果表明,在无碱金属存在时,由原燃料带入高炉内的氯多生成HC1气体;在含少量碱金属时,氯以HC1气体和碱金属氯化物的形式存在;在高炉内碱金属含量较高时,氯主要以碱金属氯化物形式存在.上述含氯产物随高炉煤气上升,部分吸附在含铁炉料和焦炭上并随之下降,部分随高炉煤气排出,少量氯元素被炉渣吸收,从而影响高炉冶炼过程..","authors":[{"authorName":"兰臣臣","id":"c30ac426-e15b-4af9-8ae0-c719598a24fb","originalAuthorName":"兰臣臣"},{"authorName":"张淑会","id":"da6d9b33-b07e-4dbf-b5cf-4bb5d4feb60f","originalAuthorName":"张淑会"},{"authorName":"吕庆","id":"2ac89e11-7b56-4542-aff8-d7fd0718b06b","originalAuthorName":"吕庆"},{"authorName":"李福民","id":"d152f2eb-b481-4e5b-a65a-258e491d2b63","originalAuthorName":"李福民"},{"authorName":"张立红","id":"6459415a-2058-4a29-beb1-a083a4ccaccf","originalAuthorName":"张立红"}],"doi":"10.7513/j.issn.1004-7638.2016.04.021","fpage":"112","id":"ac36e860-0620-4221-a3b6-288a8874986c","issue":"4","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"dd258b8e-c7e5-4f61-bfeb-eaccc14b797e","keyword":"高炉","originalKeyword":"高炉"},{"id":"ca87d7d9-990e-421f-bd7e-c60f5101bab7","keyword":"氯元素","originalKeyword":"氯元素"},{"id":"276bb3ee-ef10-402c-8cf5-c7151551cdfb","keyword":"热力学分析","originalKeyword":"热力学分析"},{"id":"add9e60c-aa5f-436b-bee8-98121a700bcc","keyword":"反应行为","originalKeyword":"反应行为"},{"id":"67877d83-e7e9-491b-8172-6886cbf188e5","keyword":"碱金属","originalKeyword":"碱金属"}],"language":"zh","publisherId":"gtft201604021","title":"高炉内氯元素反应行为的热力学分析","volume":"37","year":"2016"},{"abstractinfo":"采用自蔓延高温合成工艺,原位合成了ZrC/Cu复合材料.利用DTA、XRD、FE-SEM等手段,研究了自蔓延高温合成ZrC/Cu复合材料的反应行为.实验结果表明,随着Cu含量的增加,Cu-Zr-C体系的燃烧温度逐渐降低,且合成产物中ZrC颗粒尺寸亦随之减小,其形貌从不含Cu时的无规则的大块状转变为含30%(质量分数)Cu时的纳米级的小球状.ZrC/Cu复合材料中只有ZrC颗粒和Cu两相存在,并无Cu-Zr中间相形成.DTA热分析的结果显示反应起始于912℃时生成的Cu10Zr7中间亚稳相,然后在987℃生成CuZr2中间相,当温度达到1022℃,将会生成部分的ZrC,继续加热到1098℃,Cu开始熔化,最后温度为1232℃时,Zr与C发生剧烈反应从而合成大量的ZrC.","authors":[{"authorName":"张梦贤","id":"b8c8d1f7-92d6-4168-8697-2b02fb7c5175","originalAuthorName":"张梦贤"},{"authorName":"宋谋胜","id":"693505c6-3ae3-45f8-9109-93286183e953","originalAuthorName":"宋谋胜"},{"authorName":"黄斌","id":"af497bd2-2706-4599-94fd-89b083811506","originalAuthorName":"黄斌"},{"authorName":"张曙光","id":"a50ff1e8-10ef-4909-95d3-acf9b33e0c1c","originalAuthorName":"张曙光"},{"authorName":"李建国","id":"67855d3f-7ac4-46d7-bd30-132289e4e32f","originalAuthorName":"李建国"},{"authorName":"姜启川","id":"1f670817-6fed-4d61-b5ea-d5905a6b7553","originalAuthorName":"姜启川"}],"doi":"","fpage":"783","id":"69b6d4bf-41c2-4017-8742-a630cd6fb0da","issue":"5","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"1de65478-ce8e-4ca8-9d85-1586f584de77","keyword":"自蔓延高温合成","originalKeyword":"自蔓延高温合成"},{"id":"84f01fc3-1f45-4e6a-9335-2d4bfb7f916d","keyword":"ZrC/Cu复合材料","originalKeyword":"ZrC/Cu复合材料"},{"id":"1d9ceece-d268-4ee1-a4f1-4396b076ef37","keyword":"反应行为","originalKeyword":"反应行为"},{"id":"1e4b6c63-a7db-4530-ade9-baaba75d52df","keyword":"Cu含量","originalKeyword":"Cu含量"}],"language":"zh","publisherId":"gncl200805023","title":"自蔓延高温原位合成ZrC/Cu复合材料","volume":"39","year":"2008"},{"abstractinfo":"以MgB2作为抗氧化剂应用于镁碳耐火材料,分别在埋碳和空气气氛下煅烧,利用热重分析(TG-DSC)研究了MgB2在空气气氛下的反应行为,用X射线衍射分析(XRD)研究了埋碳条件各温度下的物相组成,用扫描电子显微镜( SEM)结合能谱分析仪(EDX)观察了试样的显微组织结构,并与Al、Si、B4C、Al+B4C、A1+ MgB2对比评价了MgB2的抗氧化性能.结果表明:MgB2在温度高于1000℃与CO反应,生成MgO、B2 O3和C,MsO与B2O3进一步反应生成Mg3B2O6；当温度高于1340℃,Mg3 B2O6熔化成为液相,填充在MgO骨料与基质周围,使得镁碳耐火材料结构致密,对抗氧化起到重要作用；B2O3 (1)蒸发与MgO反应生成Mg3 B2O6在镁碳耐火材料表面形成致密层；MgB2抗氧化效果次于B4C,优于Al粉,Si粉,镁碳耐火材料中MgB2的合理添加量约为3％；实验中还发现添加Al+ 10％MgB2的镁碳耐火材料取得了较好的抗氧化效果.","authors":[{"authorName":"连进","id":"fd74aeb2-741c-4b4f-bef3-5f522a8efa3f","originalAuthorName":"连进"},{"authorName":"肖国庆","id":"534c4f74-8b21-418d-af32-d2ced241bdcf","originalAuthorName":"肖国庆"},{"authorName":"吕李华","id":"ca0d8a43-ee61-4df6-96b2-e06824f5f769","originalAuthorName":"吕李华"},{"authorName":"刘洋","id":"bcbcfbc1-b391-4884-b44a-33d5e417f55c","originalAuthorName":"刘洋"}],"doi":"","fpage":"869","id":"7a8dacf3-82a5-4540-af79-f32de13bfdd8","issue":"4","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"7266c3f1-5a61-46fc-92e0-266742181ea3","keyword":"镁碳耐火材料","originalKeyword":"镁碳耐火材料"},{"id":"a0ac3db9-f98f-4f35-ba5b-ed6657ddcfe4","keyword":"二硼化镁","originalKeyword":"二硼化镁"},{"id":"2f8f98a6-54e3-4da8-a9fd-2ea839308c74","keyword":"反应行为","originalKeyword":"反应行为"},{"id":"3c80febb-7380-4fd0-a195-9fdb4154e392","keyword":"抗氧化性","originalKeyword":"抗氧化性"},{"id":"47e73271-e614-45e2-8b14-0a28aa9eb038","keyword":"致密层","originalKeyword":"致密层"}],"language":"zh","publisherId":"gsytb201104025","title":"添加MgB2对镁碳耐火材料抗氧化性能的影响","volume":"30","year":"2011"},{"abstractinfo":"本文比较详细地讨论了和Al有共晶反应的金属颗粒在Al表面的反应铺展的过程和实质,在此基础上对Al/Cu接触反应钎焊中的Al表面氧化膜行为和接头形成机制进行了研究和探讨。","authors":[{"authorName":"陈定华","id":"33598ff3-3eb8-41ab-8c73-8ac6fe6c4fbc","originalAuthorName":"陈定华"},{"authorName":"钱乙余","id":"d088a71f-df21-4d4a-a956-91983bfd06af","originalAuthorName":"钱乙余"},{"authorName":"黄继华","id":"f782a842-90f5-400b-bfe9-ac9210eeb7e4","originalAuthorName":"黄继华"}],"categoryName":"|","doi":"","fpage":"122","id":"f47fb8e5-cad3-4e60-8a78-8adc82f6c27a","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":"3df210a4-f9f9-42a2-a1f6-e550c6929799","keyword":"Al/Cu界面","originalKeyword":"Al/Cu界面"},{"id":"427ab972-d7a0-4ee7-b1d7-2c83ebbddb87","keyword":"brazing","originalKeyword":"brazing"},{"id":"803319bf-43c7-4a4a-ac2d-cd1f2872adf3","keyword":"reaction spread","originalKeyword":"reaction spread"},{"id":"9cda277e-024b-43d8-983a-54594a1c305d","keyword":"oxide film","originalKeyword":"oxide film"}],"language":"zh","publisherId":"0412-1961_1989_1_26","title":"Al/Cu接触反应钎焊中反应铺展现象和氧化膜行为","volume":"25","year":"1989"},{"abstractinfo":"研究了反应烧结SiC材料在1100℃空气中的高温氧化行为.结果表明:反应烧结SiC在1100℃的氧化动力学曲线符合抛物线规律:材料的氧化受O2和CO在玻璃态硅酸盐中的扩散所控制;材料中的杂质元素降低了SiO2氧化膜的粘度,促进了O2和CO在氧化膜中的扩散.","authors":[{"authorName":"宁向梅","id":"e9ac6edd-0d6f-4b19-b308-574481057308","originalAuthorName":"宁向梅"},{"authorName":"高积强","id":"0f35da0b-b233-4960-a300-35c4dc5fd548","originalAuthorName":"高积强"}],"doi":"10.3969/j.issn.1001-1935.2001.05.008","fpage":"270","id":"1d544e35-5903-44cf-944b-9f7873fabe4f","issue":"5","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"a4d2e4c5-2122-48a9-96a2-63988b23e70b","keyword":"SiC","originalKeyword":"SiC"},{"id":"0f3c2756-f788-405d-afe9-01c769915018","keyword":"高温氧化","originalKeyword":"高温氧化"}],"language":"zh","publisherId":"nhcl200105008","title":"反应烧结SiC材料的高温氧化行为研究","volume":"35","year":"2001"},{"abstractinfo":"通过FT-IR、WAXD研究了在扩链剂存在下PET/PBT反应性共混物的结晶行为,表明PET与PBT为晶相分离,随共混时间的延长,共聚酯中PBT的结晶峰逐渐减弱至消失.DSC研究表明,在190℃热处理10 min后,共混物出现结晶诱导序列重整现象.","authors":[{"authorName":"马敬红","id":"a1d03e4c-cca0-41f4-ab83-b12bd0fd66c1","originalAuthorName":"马敬红"},{"authorName":"刘森林","id":"3d2d6946-065b-480c-925e-408ab3295e41","originalAuthorName":"刘森林"},{"authorName":"梁伯润","id":"b838b5f0-9c6a-4692-8d96-e9d49be4912f","originalAuthorName":"梁伯润"}],"doi":"","fpage":"172","id":"9558209c-a677-4918-9422-29b149bf951f","issue":"6","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"83b9deab-e23d-4e2a-8e35-2d19656462f8","keyword":"反应性共混","originalKeyword":"反应性共混"},{"id":"0987ce47-5c86-4853-b3e4-1eadde2b6e5a","keyword":"结晶","originalKeyword":"结晶"},{"id":"4cefb33a-9df2-4ca6-8485-f602f34920be","keyword":"结晶诱导序列重组","originalKeyword":"结晶诱导序列重组"}],"language":"zh","publisherId":"gfzclkxygc200306044","title":"PET/PBT反应性共混物的结晶行为","volume":"19","year":"2003"},{"abstractinfo":"研究了反应烧结多孔碳化硅(RPSC)陶瓷在1200--1500℃干燥氧气中的氧化行为。 结果表明, 与碳化硅致密块的高温氧化行为不同, 温度越高, RPSC的氧化增重越小; RPSC的整个氧化过程分为氧化初期的快速增重阶段和缓慢氧化的平台阶段, 氧化动力学曲线符合渐近线规律。 RPSC的高温氧化在外表面和孔隙内同时发生, 孔隙内的氧化占主导地位, 最大氧化增重与孔隙率成线性关系。当孔内氧化速率高于氧气向孔内的传输速率时, 氧化主要发生在孔口附近, 氧化硅很快将孔封闭, 阻止了孔内继续氧化。","authors":[{"authorName":"郑传伟杨振明张劲松","id":"ecabbfb5-df45-4d19-ba52-b61824e63bd0","originalAuthorName":"郑传伟杨振明张劲松"}],"categoryName":"|","doi":"","fpage":"103","id":"949debac-8c36-40a6-8c9f-f27b2d9f470e","issue":"1","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":"2904fd0e-0ef8-44e2-9524-fb8d138bbb00","keyword":"无机非金属材料","originalKeyword":"无机非金属材料"},{"id":"65ebed01-5c83-496c-be6e-1b4022aed7e4","keyword":" thermal oxidation ","originalKeyword":" thermal oxidation "},{"id":"ce8d2d51-a12c-4f1c-8a6d-5b293820148a","keyword":" reaction–bonded porous SiC ","originalKeyword":" reaction–bonded porous SiC "},{"id":"0aa6439b-086b-4112-98aa-6bddca2aa27f","keyword":" porosity ","originalKeyword":" porosity "},{"id":"bfa1525b-947f-4f9c-97d8-4db079b64119","keyword":"kinetics","originalKeyword":"kinetics"}],"language":"zh","publisherId":"1005-3093_2010_1_11","title":"反应烧结多孔碳化硅的高温氧化行为","volume":"24","year":"2010"},{"abstractinfo":"研究了反应烧结多孔碳化硅(RPSC)陶瓷在1200-1500℃干燥氧气中的氧化行为.结果表明,与碳化硅致密块的高温氧化行为不同,温度越高,RPSC的氧化增重越小;RPSC的整个氧化过程分为氧化初期的快速增重阶段和缓慢氧化的平台阶段,氧化动力学曲线符合渐近线规律.RPSC的高温氧化在外表面和孔隙内同时发生,孔隙内的氧化占主导地位,最大氧化增重与孔隙率成线性关系.当孔内氧化速率高于氧气向孔内的传输速率时,氧化主要发生在孔口附近,氧化硅很快将孔封闭,阻止了孔内继续氧化.","authors":[{"authorName":"郑传伟","id":"619836b1-3327-4a76-b97c-a9923079c28d","originalAuthorName":"郑传伟"},{"authorName":"杨振明","id":"ea213585-d98a-4dc7-834d-4345390ca6ff","originalAuthorName":"杨振明"},{"authorName":"张劲松","id":"0407ff35-4917-46fa-846e-9ec39cc94dbe","originalAuthorName":"张劲松"}],"doi":"","fpage":"103","id":"8f303b9f-79a5-43d0-9647-40d883c27e0a","issue":"1","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":"1ce7aa4b-a347-494a-ad59-1eb151846f6f","keyword":"无机非金属材料","originalKeyword":"无机非金属材料"},{"id":"7c861676-9fec-463c-b722-5cba2818b347","keyword":"热氧化","originalKeyword":"热氧化"},{"id":"a62bee04-9cc2-4efb-9aa0-933816895793","keyword":"反应烧结多孔碳化硅","originalKeyword":"反应烧结多孔碳化硅"},{"id":"4f178acf-4bd3-4ec3-aca6-fb9e6dbd8250","keyword":"孔隙率","originalKeyword":"孔隙率"},{"id":"9a88a151-d8d9-426c-91ca-f08c233d0dbc","keyword":"动力学","originalKeyword":"动力学"}],"language":"zh","publisherId":"clyjxb201001017","title":"反应烧结多孔碳化硅的高温氧化行为","volume":"24","year":"2010"}],"totalpage":4464,"totalrecord":44634}