{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用碳酸氢铵沉淀法从包头稀土精矿浓硫酸焙烧水浸液中直接制得混合碳酸稀土.对其进行了化学分析以及红外光谱、X射线衍射、扫描电镜分析.新工艺较原碱法氯化稀土生产碳酸稀土工艺,每吨产品成本下降2000元,稀土收率提高11%以上,克服了原工艺产品放射性物质Ra超标有碍出口的弊病,产品质量优于法国罗纳公司订货要求,年产2000吨碳酸稀土生产线投产几年来运行良好.","authors":[{"authorName":"冷忠义","id":"ba41df91-324b-41f2-811b-9bda7d69ce1d","originalAuthorName":"冷忠义"},{"authorName":"刘石政","id":"678f7803-5682-40fb-be56-24e39eafe6f4","originalAuthorName":"刘石政"},{"authorName":"马莹","id":"178c6664-4e08-4165-b7c9-59afed0d22ca","originalAuthorName":"马莹"},{"authorName":"许延辉","id":"6c8ba0e2-a2b1-4156-92b4-db9914a2390e","originalAuthorName":"许延辉"},{"authorName":"王文斌","id":"7fb953be-41cf-4e5d-a2c2-dda0da13a59c","originalAuthorName":"王文斌"},{"authorName":"郝先库","id":"764160be-ee41-4ec4-8e46-df63e2307410","originalAuthorName":"郝先库"},{"authorName":"白彦","id":"72613d72-0802-453a-8982-03db169ea174","originalAuthorName":"白彦"},{"authorName":"范明洋","id":"87ec175a-6a9c-4065-9c04-a6afc9841b6a","originalAuthorName":"范明洋"},{"authorName":"黄继民","id":"cede14cd-0d82-400b-aad6-f863d5399dd5","originalAuthorName":"黄继民"},{"authorName":"吴喆","id":"2b3507da-4489-489b-9e70-70aaa0393db1","originalAuthorName":"吴喆"}],"doi":"10.3969/j.issn.1004-0277.2000.02.006","fpage":"26","id":"cd341e81-698c-4069-aac2-51552d4053e3","issue":"2","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"6e18fbfe-f784-45a3-a1bc-359f9f0f2a27","keyword":"碳酸稀土","originalKeyword":"碳酸稀土"},{"id":"b4556a08-0eab-4472-818e-3e52901aadf8","keyword":"沉淀","originalKeyword":"晶型沉淀"},{"id":"12ed46e0-1008-4f66-9475-61da4cf809e1","keyword":"焙烧矿","originalKeyword":"焙烧矿"},{"id":"014ab67f-6ce8-4c08-9fb5-4a714ebe2c5e","keyword":"硫酸介质","originalKeyword":"硫酸介质"}],"language":"zh","publisherId":"xitu200002006","title":"从精矿浓硫酸焙烧水浸液中沉淀碳酸稀土","volume":"21","year":"2000"},{"abstractinfo":"用农用碳酸氢铵作稀土沉淀剂,制得了易沉降、过滤的碳酸钕,这种碳酸钕灼烧成氧化钕,各项质量指标均优于氧化钕产品国家标准.并对碳酸钕及其烧成的氧化钕分别进行了化学分析以及红外光谱、差热、热重分析、扫描电镜、X射线衍射分析,确定合成的碳酸钕组成为Nd2(CO3)3·2.3H2O,碳酸钕烧成的氧化钕X射线衍射图与氧化钕的标准卡片一致.","authors":[{"authorName":"冷忠义","id":"ed078e18-04ad-46f2-9a40-90930789b215","originalAuthorName":"冷忠义"},{"authorName":"马莹","id":"78e8e06f-c05d-4642-9f66-a86781c787cc","originalAuthorName":"马莹"},{"authorName":"许延辉","id":"cecea26f-4afb-4383-b35d-df1278b3e402","originalAuthorName":"许延辉"},{"authorName":"张丽萍","id":"608cbd00-34bf-42a8-939e-c5d41c9559ca","originalAuthorName":"张丽萍"},{"authorName":"郝先库","id":"9aab2046-dbca-454a-962f-ad6dfaa42d71","originalAuthorName":"郝先库"},{"authorName":"范明洋","id":"c4b26916-e8af-4192-9b6e-c01ac7b6bc87","originalAuthorName":"范明洋"},{"authorName":"白彦","id":"5c61fa0d-94c4-4ee5-9610-4dfe5462d5dd","originalAuthorName":"白彦"},{"authorName":"王文斌","id":"056707d4-0dd1-4180-964e-a81457be972f","originalAuthorName":"王文斌"},{"authorName":"孟祥","id":"09101c78-6ea5-4c6a-aa0a-6f681f39fe9e","originalAuthorName":"孟祥"},{"authorName":"黄继民","id":"800b69bd-9cdb-4251-87db-64a57f3a7eb0","originalAuthorName":"黄继民"}],"doi":"10.3969/j.issn.1004-0277.2000.06.008","fpage":"26","id":"c0bd4337-2551-4275-873b-91040dc8671b","issue":"6","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"0cc6bc0b-5182-4352-9265-beb0648087c8","keyword":"氧化钕","originalKeyword":"氧化钕"},{"id":"2a5bda79-1bea-4f95-b43b-63ba8ff06f5b","keyword":"碳酸钕","originalKeyword":"碳酸钕"},{"id":"8d3c5a82-a641-4647-93ae-6487fee719df","keyword":"沉淀","originalKeyword":"晶型沉淀"},{"id":"de862bf3-453a-42c1-9048-dcde8d574e78","keyword":"碳酸氢铵沉淀法","originalKeyword":"碳酸氢铵沉淀法"}],"language":"zh","publisherId":"xitu200006008","title":"用碳酸氢铵作沉淀剂制取碳酸钕和氧化钕","volume":"21","year":"2000"},{"abstractinfo":"评述了Pt-X、Ir-X和Rh-X系中的Ll_2(γ')Pt3X相的特性,分析了Pt-X-Ms合金系中Pt_3X(γ')相沉淀强化效应和Ms组元固溶强化相结合的综合特性,重点介绍了Pt-X、Ir-X和Pt-Al-Ru(-Cr)系合金的结构与性能,最后讨论了以面心立方铂族金属固溶体合金为基体(γ相)和以Ll_2化合物(γ'相)为沉淀相γ/γ'超合金的发展前景.","authors":[{"authorName":"宁远涛","id":"eb667336-73a8-4b9a-aeac-99bec33c1e88","originalAuthorName":"宁远涛"}],"doi":"10.3969/j.issn.1004-0676.2010.01.014","fpage":"57","id":"8580016b-1b25-464a-9b7b-e272e56831a7","issue":"1","journal":{"abbrevTitle":"GJS","coverImgSrc":"journal/img/cover/GJS.jpg","id":"38","issnPpub":"1004-0676","publisherId":"GJS","title":"贵金属"},"keywords":[{"id":"299dd308-be29-46fe-a243-b5abb9648774","keyword":"金属材料","originalKeyword":"金属材料"},{"id":"7ebabab8-72cf-4115-8a2f-d0183d997453","keyword":"铂","originalKeyword":"铂"},{"id":"ee5de460-faa4-4a29-a7fa-8e16f05c4010","keyword":"铱","originalKeyword":"铱"},{"id":"5d844677-5c5b-4796-a7ce-56c106441b93","keyword":"超合金","originalKeyword":"超合金"},{"id":"214beb95-810e-4a29-b50d-7540db2f8799","keyword":"沉淀强化","originalKeyword":"沉淀强化"}],"language":"zh","publisherId":"gjs201001014","title":"γ/γ'沉淀强化铂族金属高温超合金","volume":"31","year":"2010"},{"abstractinfo":"利用应力弛豫法测定了一种含Nb,V,Ti和Mo多元微合金元素的超高强度钢在奥氏体中变形时的沉淀动力学(PTT)曲线,发现该钢的PTT曲线具有C形特征,最快沉淀析出温度为940℃,对应的开始析出时间约为3.6s.同时采用化学相分析及X射线小角散射法研究了该钢热轧板中析出相的成分、数量及粒度分布,用透射电镜对其析出粒子形态进行了观察.试验结果表明:该钢最终热轧板中析出相由M(C,N)和ε-Fe3C组成,其中MC颗粒主要分布在10 nm以下且均为球形或近球形,其细强化、沉淀强化增量分别约为207.95和195.70 MPa.","authors":[{"authorName":"刘爽","id":"cffdfa6e-01a0-4a6f-aba9-2b1cea9ec819","originalAuthorName":"刘爽"},{"authorName":"唐广波","id":"25acc6da-056f-44c1-adce-f8766f965150","originalAuthorName":"唐广波"},{"authorName":"李激光","id":"13a88d3f-8d4a-42ee-8bb9-ca1fba4eac81","originalAuthorName":"李激光"},{"authorName":"李斌","id":"f24a041b-198f-402b-81bb-921433e69119","originalAuthorName":"李斌"},{"authorName":"高韩锋","id":"92397590-26d1-4a3a-83c5-a5afdeeae10f","originalAuthorName":"高韩锋"}],"doi":"","fpage":"68","id":"8e9b9141-dd0a-462d-8b67-38e8fcc97731","issue":"3","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"00deaa5a-6bcf-48f0-984d-a83a063c9e34","keyword":"应力弛豫法","originalKeyword":"应力弛豫法"},{"id":"3e0238d3-fc29-4576-a25e-47898aa4b70d","keyword":"PTT","originalKeyword":"PTT"},{"id":"5a89c543-792b-4c95-b2e4-142a06ad23a2","keyword":"析出相","originalKeyword":"析出相"},{"id":"6e1525b2-3fc2-4722-abfd-d73b3115af9f","keyword":"化学相分析","originalKeyword":"化学相分析"},{"id":"2c8692d0-cde9-41ed-bf70-50ac1992a43d","keyword":"强化机制","originalKeyword":"强化机制"}],"language":"zh","publisherId":"gt201403013","title":"超高强度钢中复合MC颗粒的沉淀析出及强化机制","volume":"49","year":"2014"},{"abstractinfo":"用界萃取复技术研究了界一次相极少、二次相析出倾向很大的Ni-30Cr-1Cu合金的沉淀规律.采用不同温度固溶后盐水快速冷却以抑制界二次相的析出,获得了沉淀状态相近的不同尺寸晶粒.结果表明,随单纯晶粒长大,合金的室温冲击韧性、拉伸塑性均有不同程度的升高.于1180℃固溶后以不同速度冷却,结果显示:随冷却速度的减慢,界M23C6显著增多、分布密度增大;其沉淀形态分别由空冷的精细薄片状向缓冷的颗粒状、棒状、薄膜状乃至枝晶状转变,使界在室温脆化,冲击韧性和拉伸塑性显著下降;断裂方式由以穿为主的混合断裂向沿脆性断裂转变.","authors":[{"authorName":"陈国胜","id":"2e2c1be0-593c-4ceb-afdc-38d33a3373e5","originalAuthorName":"陈国胜"},{"authorName":"曹美华","id":"4f0b9687-c8a2-4dfb-bb4b-57ca63f80b33","originalAuthorName":"曹美华"},{"authorName":"周奠华","id":"6764fbb2-d44d-4ead-9e1c-fd8c3d8a93c9","originalAuthorName":"周奠华"},{"authorName":"索进平","id":"cf866540-da55-4159-bf88-b9115d3e34c5","originalAuthorName":"索进平"}],"doi":"","fpage":"131","id":"8eafa843-41d1-48f3-b33c-c1dee3d408a8","issue":"z1","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"9034a090-22c1-4eba-9524-9d766745b8c9","keyword":"镍基高温合金","originalKeyword":"镍基高温合金"},{"id":"ee677fe3-0a90-440d-aee5-e00ddbb6cffe","keyword":"界","originalKeyword":"晶界"},{"id":"f76417f5-25b6-4e96-8350-d16371599adb","keyword":"沉淀物","originalKeyword":"沉淀物"},{"id":"e2e98e5c-68b5-46a1-84d7-24bb8e33ada6","keyword":"晶粒尺寸","originalKeyword":"晶粒尺寸"},{"id":"8b2941a3-ced1-436d-980c-7a902578fd59","keyword":"韧性","originalKeyword":"韧性"},{"id":"97083594-6e2d-45a3-a65d-3c344e6c1e21","keyword":"塑性","originalKeyword":"塑性"}],"language":"zh","publisherId":"gtyjxb2003z1030","title":"Ni-30Cr-1Cu合金晶粒度及沉淀与脆性的关系","volume":"15","year":"2003"},{"abstractinfo":"以Ni(NO3)2和(NH4)2CO3为原料,在水溶液中反应得Ni2(OH)2CO3前驱体,前驱体经400℃热解可得平均粒径为20.3nm无团聚的纳米NiO粉体.经XRD分析可知无Ni、Ni2O3等衍射峰存在,同时将实验结果与乙醇溶液中草酸盐沉淀法及水溶液中NH4HCO3作沉淀剂所得产物进行了比较,并分析了水溶液中(NH4)2CO3沉淀法的优点.","authors":[{"authorName":"吴东辉","id":"7eb5cdea-32ae-4d86-950b-d94077fecbf5","originalAuthorName":"吴东辉"},{"authorName":"章忠秀","id":"c17b7ded-1f5e-4f20-bd31-47fb6da5c26b","originalAuthorName":"章忠秀"},{"authorName":"汪信","id":"ecc75fcf-ab3a-40a2-8482-fe811616a9b8","originalAuthorName":"汪信"}],"doi":"","fpage":"906","id":"4a67a304-ee1f-491a-a13b-f468421d652e","issue":"6","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"3f2e5892-2ca3-4ac7-bed7-8a53b22ade95","keyword":"氧化镍","originalKeyword":"氧化镍"},{"id":"b205db6e-a705-40ff-bb0b-224dc3e23b4b","keyword":"纳米","originalKeyword":"纳米晶"},{"id":"b41950cf-069d-433e-9a9e-03299c63b6a7","keyword":"沉淀","originalKeyword":"沉淀"},{"id":"9f546afc-4f0d-461a-b8f1-b6c766fcfca4","keyword":"热解","originalKeyword":"热解"}],"language":"zh","publisherId":"gncl200506031","title":"沉淀法制备氧化镍纳米","volume":"36","year":"2005"},{"abstractinfo":"采用不同温度进行中间热处理,以改变沉淀相的类型、形态和数量。测定了室温和-196℃的冲击韧性。用扫描电镜和电子显微镜观察了冲击断口和断口萃取复。结果表明,当界二次TiC沉淀很少或TiC以薄片状密集分布于界时,合金具有缺口敏感性;TiC或Laves相以较大而厚的片状沿析出,或以颗粒状分布于界时,合金无缺口敏感性. 界TiC沉淀很少或呈颗粒状分布时,合金冲击韧性高,呈穿韧性断裂;TiC或Laves相呈片状沿分布时,冲击值低,冲击试样断口表现为沿脆性断裂。","authors":[{"authorName":"郭建亭","id":"707c558a-9757-4a04-9a72-f926177c1a53","originalAuthorName":"郭建亭"},{"authorName":"张金岩","id":"58fbb3da-bd8b-4b70-8372-f3e67c57afdf","originalAuthorName":"张金岩"},{"authorName":"黄荣芳","id":"fc2847cd-16a2-41fd-8b01-fa14d93c2c2e","originalAuthorName":"黄荣芳"},{"authorName":"陈桂云","id":"3628f51a-6364-48a8-a373-c3849faa2107","originalAuthorName":"陈桂云"}],"categoryName":"|","doi":"","fpage":"1","id":"95d9056a-32ad-440e-a9ad-da7f1cc8307c","issue":"6","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_1985_6_12","title":"GH135合金的沉淀相与冲击韧性和缺口敏感性的关系","volume":"21","year":"1985"},{"abstractinfo":"在醇-水体系中采用沉淀法制成复合氢氧化物,再经高温煅烧制成纳米尖晶石ZnFexCr(2-x)O4粉体材料,并用XRD,TEM和IR等方法对纳米进行表征.通过与传统的水溶液共沉淀法相比较,表明该方法得到的样品粉体粒径尺寸小、分布范围窄和团聚少.","authors":[{"authorName":"王秀宇","id":"24b64037-afdd-476c-bafd-adb53a7b9c1c","originalAuthorName":"王秀宇"},{"authorName":"杨桂琴","id":"a81e24ce-fb24-4425-9a86-a2e8828d918e","originalAuthorName":"杨桂琴"},{"authorName":"严乐美","id":"30270ca2-5ea5-4a66-beab-75fe020c53f4","originalAuthorName":"严乐美"},{"authorName":"孙艺环","id":"dfc4a347-dc28-40ed-b77b-266732397b4c","originalAuthorName":"孙艺环"},{"authorName":"崔小亮","id":"8739c4c5-4687-4444-bede-afc949a620ea","originalAuthorName":"崔小亮"},{"authorName":"孟建华","id":"f6681ac7-210b-4ec3-81ea-2c0565204ee6","originalAuthorName":"孟建华"}],"doi":"10.3969/j.issn.1001-1625.2004.01.021","fpage":"91","id":"be58e204-1bbc-4d0e-877b-0bedd50add19","issue":"1","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"c9a83562-e495-49b2-9edc-48405036ee05","keyword":"醇-水共沉淀法 尖晶石 纳米ZnFexCr(2-x)O4","originalKeyword":"醇-水共沉淀法 尖晶石 纳米晶ZnFexCr(2-x)O4"}],"language":"zh","publisherId":"gsytb200401021","title":"醇-水溶液共沉淀法制备纳米尖晶石ZnFexCr(2-x)O4","volume":"23","year":"2004"},{"abstractinfo":"采用金属腐蚀状态图(E-pH图)、热力学计算和并加共沉淀实验研究了化学共沉淀过程中pH值对合成钴钛取代M钡铁氧体BaCoTiFe10O19共沉淀反应的影响.结果发现,E-pH图法和热力学计算方法得到的Fe3+、Ti4+、Co2+和Ba2+离子理想完全共沉淀的最小pH值分别为9和7.9,而并加共沉淀实验表明在900℃煅烧共沉淀物2h的条件下形成单相BaCoTiFe10O19需要的实际最小pH值为8.5.这3种不同结果的产生原因可用并加共沉淀法合成钴钛取代M钡铁氧体的共沉淀反应中同时存在阳离子的协同共沉淀效应和阴离子的配位效应解释.","authors":[{"authorName":"赵文俞","id":"3e77c73a-8918-4d68-be5d-03ce50ddb74e","originalAuthorName":"赵文俞"},{"authorName":"官建国","id":"b6cb3cc4-f5a5-4db9-b891-dcbe0770297e","originalAuthorName":"官建国"},{"authorName":"张清杰","id":"9c5efa09-7fc1-4fe6-82e5-b4e2f4596fbb","originalAuthorName":"张清杰"}],"doi":"","fpage":"25","id":"35b5be14-a57f-429a-93e1-5a111ee2ec28","issue":"1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"6cc6f0fa-486a-4e48-9a0c-ad9ef281ed7a","keyword":"钴钛取代M钡铁氧体","originalKeyword":"钴钛取代M型钡铁氧体"},{"id":"b50fa6c9-9f69-412d-b77e-4866247c6b25","keyword":"并加共沉淀","originalKeyword":"并加共沉淀"},{"id":"e8e48e7e-2ec1-4e3b-a5d4-857a04c1b822","keyword":"协同共沉淀效应","originalKeyword":"协同共沉淀效应"},{"id":"3ac1ef70-3cdc-4acc-beb3-88dd474a4c6d","keyword":"配位效应","originalKeyword":"配位效应"}],"language":"zh","publisherId":"gncl200401008","title":"并加共沉淀法合成钴钛取代M钡铁氧体中的协同共沉淀效应和配位效应","volume":"35","year":"2004"},{"abstractinfo":"本文研制了一种新型沉淀硬化不锈钢并对其抗气蚀性能进行了研究.结果表明,微量硼的加入能明显改变其内部铁素体相的数量和分布,从而显著影响其抗气蚀性能.含硼量为0.002%新型沉淀硬化不锈钢经500℃时效处理后,具有与1Cr18Ni9Ti相近的抗气蚀性能.","authors":[{"authorName":"赵敏华","id":"c09ac393-e8c1-4167-8d6a-06c9831f4997","originalAuthorName":"赵敏华"}],"doi":"10.3969/j.issn.1673-2812.1999.04.014","fpage":"60","id":"9ea25a08-e45e-4b67-adf9-0a316d31e1b3","issue":"4","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"247b8753-29f3-44a8-9487-71c41f3fdb36","keyword":"气蚀","originalKeyword":"气蚀"},{"id":"2f37dd11-d88f-4078-8764-495509c36fdc","keyword":"沉淀硬化","originalKeyword":"沉淀硬化"},{"id":"65f76072-e02a-49a5-8376-47ad58807f14","keyword":"不锈钢","originalKeyword":"不锈钢"},{"id":"8b3900d3-759f-4fcf-b95d-81586f8a288a","keyword":"硼","originalKeyword":"硼"}],"language":"zh","publisherId":"clkxygc199904014","title":"新型沉淀硬化不锈钢的抗气蚀性能研究","volume":"17","year":"1999"}],"totalpage":4392,"totalrecord":43913}