{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用熔体快淬法制备了成分为(Nd0.4Pr0.6),Fe76B15和(Nd0.4Pr0.6)9Fe72Ti4B15-yCy(y=0~4)的合金薄带,研究了Ti和C含量对快淬带晶形成、晶化过程及磁性能的影响.结果表明:Ti和C的添加极大地促进了快淬带的晶形成能力.随C含量增加,晶形成能力增强,当y=4时,只需要7m/s辊速就可以得到完全晶,最佳热处理后磁性能达到:Br=0.88T,Hci:618kA/m,(BH)max=109.8kJ/m3.研究还表明,添加Ti元素可以避免(Nd0.4Pr0.6)9Fe76B15,晶晶化过程中(Nd,Pr):Fe23B3亚稳相和(Nd,Pr)1.1Fe4 B4相的生成,从而大大提高矫顽力.(Nd0.4Pr0.6)9Fe76B15,合金的晶化过程为:Amorphous phase(A)→(Nd,Pr):Fe23B3→(Nd,Pr)2Fe14B+α-Fe→(Nd,Pr)2 Fe14B+(Nd,Pr)1.1 Fe4 B4+α-Fe.而(Nd0.4Pr0.6)9Fe72Ti4B15合金的晶化过程为:Amorhous phase(A)→α-Fe+A'→(Nd,Pr)2Fe14B+α-Fe+Fe3B.","authors":[{"authorName":"彭海军","id":"156979d0-386a-460a-9a45-ba02b96a5938","originalAuthorName":"彭海军"},{"authorName":"包小倩","id":"36a8e44a-5011-436c-9873-c78d2f7a5916","originalAuthorName":"包小倩"},{"authorName":"高学绪","id":"87d6dfb3-dc34-4dd7-9f8a-4d9ccd47f706","originalAuthorName":"高学绪"},{"authorName":"乔祎","id":"be2b3c62-fd42-4f7a-b0cc-3a54be9da72a","originalAuthorName":"乔祎"},{"authorName":"张茂才","id":"fa9b9648-ab83-496b-94fc-1b3b32be2ec9","originalAuthorName":"张茂才"}],"doi":"","fpage":"110","id":"e53dad17-05a3-4a3e-8f5b-97002d74b62e","issue":"5","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"dbf21bf3-91c9-43b5-bf0b-a18f7362217e","keyword":"晶形成能力(GFA)","originalKeyword":"非晶形成能力(GFA)"},{"id":"016d2a7b-90b4-498f-9f41-c38ed8f1bf0d","keyword":"晶化过程","originalKeyword":"晶化过程"},{"id":"c4f0b60e-0878-417d-be82-7d13d0fd8142","keyword":"纳米晶Nd-Fe-B","originalKeyword":"纳米晶Nd-Fe-B"},{"id":"98799834-3eb5-4533-9013-e8dd71d883dc","keyword":"磁性能","originalKeyword":"磁性能"}],"language":"zh","publisherId":"jsrclxb200805026","title":"Ti和C对(Nd0.4Pr0.6)9Fe76 B15 快淬带晶化过程及磁性能的影响","volume":"29","year":"2008"},{"abstractinfo":"本文提出了一种晶合金的晶形成能力(GFA)新判据β',表达式为(Tg/Tx-Tg/T1/η),其中Tg,Tx,T1和η分别为合金的玻璃转变温度、起始晶化温度、液相线温度和常系数.新判据β'的理论基础是非晶形成能力的本质涵义,即GFA不仅表征合金熔体形成晶的能力,也表征晶合金在受热条件下的稳定性.采用文献报道的大量数据,对新判据和现有判据的预测能力进行了比较.结果表明,跟其他现有判据相比,新提出的β'判据与临界冷速具有最高的线性相关系数,能更好地预测出合金的晶形成能力.","authors":[{"authorName":"董帮少","id":"64ba5b38-771c-479c-bc19-e717572b5b1c","originalAuthorName":"董帮少"},{"authorName":"李德仁","id":"d10f592f-1ad7-42f9-907d-a70f06a00264","originalAuthorName":"李德仁"},{"authorName":"陆曹卫","id":"c775ee09-e4ad-4ba7-b480-9b7299acbd39","originalAuthorName":"陆曹卫"},{"authorName":"卢志超","id":"10e1869d-d1f8-4824-b97a-50c7a21ad77e","originalAuthorName":"卢志超"},{"authorName":"周少雄","id":"23361810-e009-4e1e-b015-d806a1a23a90","originalAuthorName":"周少雄"}],"doi":"","fpage":"70","id":"ecfc1907-bd79-4279-b8f7-f49664d206c2","issue":"3","journal":{"abbrevTitle":"JSGNCL","coverImgSrc":"journal/img/cover/JSGNCL.jpg","id":"46","issnPpub":"1005-8192","publisherId":"JSGNCL","title":"金属功能材料"},"keywords":[{"id":"28eb310b-746e-4e59-8a26-d5ff5fe7cde7","keyword":"晶材料","originalKeyword":"非晶材料"},{"id":"8ef50414-109b-46ec-86e0-6d3505715bbb","keyword":"块体晶","originalKeyword":"块体非晶"},{"id":"bb6c0da3-b2cf-4171-9033-7ba76cc4829a","keyword":"晶形成能力","originalKeyword":"非晶形成能力"},{"id":"e19b6208-778d-45ff-857a-fe8724471711","keyword":"判据","originalKeyword":"判据"}],"language":"zh","publisherId":"jsgncl201103017","title":"一种预测晶合金的晶形成能力新判据","volume":"18","year":"2011"},{"abstractinfo":"在描述合金晶形成能力的各种参数中,过冷液相区的范围△Tx和约化玻璃转变温度Trg是两个最重要最常用的参数,然而在实际应用过程中,仅用这两个参数并不能完全解释所得到的一些实验现象.于是,用来表征合金晶形成能力的各种参数被相继提出.本文综述了各种表征合金晶形成能力的有关参数,在这些参数中,每一参数都有其合理性与局限性,但都不能应用于所有合金系,因此,寻求一个更为合理和通用的参数以表征不同合金晶形成能力就显得尤为迫切.\n","authors":[{"authorName":"王焕荣","id":"1a6e3d7d-71ee-49e3-a701-19ad3fd156b7","originalAuthorName":"王焕荣"},{"authorName":"石志强","id":"23f295b7-717d-4f64-8db6-8f1515a7775b","originalAuthorName":"石志强"},{"authorName":"滕新营","id":"ff6cdf3a-f00a-480f-aa4c-cb086fe65bf3","originalAuthorName":"滕新营"},{"authorName":"闵光辉","id":"43c885d5-d863-403c-9106-cea6f5933a1b","originalAuthorName":"闵光辉"},{"authorName":"叶以富","id":"d4652f26-3dc4-479d-9d18-ec9d091f1993","originalAuthorName":"叶以富"}],"doi":"","fpage":"357","id":"eb1da0ed-f261-40a7-b597-3ec40a42ebbb","issue":"4","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"638b1636-d77d-4e84-98a5-eb44dc237943","keyword":"合金","originalKeyword":"合金"},{"id":"7d9ecbda-ec79-42a1-9bc1-b354b7014db2","keyword":"晶形成能力","originalKeyword":"非晶形成能力"},{"id":"aa4690f8-3843-4e95-b263-29eb63d4be10","keyword":"过冷液相区","originalKeyword":"过冷液相区"},{"id":"e03ea095-d996-4b67-9f26-9b0a91ac5e18","keyword":"玻璃转变温度","originalKeyword":"玻璃转变温度"},{"id":"7b4f24ac-f70a-4868-b2ec-364f2bef5866","keyword":"晶化温度","originalKeyword":"晶化温度"}],"language":"zh","publisherId":"gncl200204004","title":"合金晶形成能力的研究进展","volume":"33","year":"2002"},{"abstractinfo":"大块晶合金由于其优异的性能而成为具有很大潜力的新材料.而合金的玻璃形成能力(GFA)的大小是能否获得大块晶合金的根本所在.因此研究合金的玻璃形成能力成为材料科学领域重要的研究课题.本文从液体热物理性能出发,结合在这些方面所做的研究工作对大块晶形成合金液体的玻璃形成能力做了一些探讨,希望对大块晶合金的研究有所裨益.\n","authors":[{"authorName":"闫志杰","id":"8facec4c-c819-4a2f-bba1-d7d90c5eb5ea","originalAuthorName":"闫志杰"},{"authorName":"李金富","id":"acbd2640-1da8-4565-9a97-af8f430d625c","originalAuthorName":"李金富"},{"authorName":"周尧和","id":"f2d68c64-f218-4d89-b6f4-128f7091163c","originalAuthorName":"周尧和"}],"doi":"","fpage":"317","id":"6aba0d10-84fc-4275-bb6f-146c43b4890e","issue":"3","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"f55a09e4-7c59-4393-a7b5-4daa4249ba27","keyword":"大块晶形成合金","originalKeyword":"大块非晶形成合金"},{"id":"5bfdf6d6-7f12-467d-8677-3547ff2100a6","keyword":"热物理性能","originalKeyword":"热物理性能"},{"id":"4954ff4e-4f80-4a2f-9266-066c0bee8f42","keyword":"玻璃形成能力","originalKeyword":"玻璃形成能力"}],"language":"zh","publisherId":"gncl200203034","title":"大块晶形成合金液体的热物理性能与玻璃形成能力","volume":"33","year":"2002"},{"abstractinfo":"采用铜模铸造方法研究了Nd70-xFe20Al10Yx(x=0,5,10,15)合金的晶形成能力.Nd70Fe20Al10和Nd60Fe20Al10Y10具有较大的晶形成能力,在普通铜模铸造条件下,至少可以制备出直径为3 mm的块状晶.随合金元素Y的增加,合金的热稳定性提高,在x=15%(原子分数,下同)时,合金Nd55Fe20Al10Y15表现出明显的玻璃转变现象,玻璃转变温度Tg、晶化温度Tx和过冷液相区△Tx分别为777 K,830 K和53 K.Y的加入对Nd70-xFe20Al10Yx块状晶合金的硬磁性能影响很大,矫顽力(Hc)随Y的加入单调减少,在Y=15%时表现为软磁特征.还讨论了影响晶形成能力和磁性等因素.","authors":[{"authorName":"韩铁","id":"299ac0cb-2381-4ea5-9f47-c5c1231fcb0e","originalAuthorName":"韩铁"},{"authorName":"邱克强","id":"73ff9195-481f-4d58-8827-d90dadffe6b8","originalAuthorName":"邱克强"}],"doi":"","fpage":"907","id":"ee951e30-d709-4cb5-b62f-e0cd323a9721","issue":"11","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"09e633d0-0c9e-4c5d-b2eb-d08bb6b0e7d3","keyword":"Nd70-xFe20Al10Yx合金","originalKeyword":"Nd70-xFe20Al10Yx合金"},{"id":"8090b815-1f01-4e11-af4c-d996c3f88ec8","keyword":"晶形成能力","originalKeyword":"非晶形成能力"},{"id":"d4bc9341-77ef-4e22-8482-a547a940d186","keyword":"磁性","originalKeyword":"磁性"}],"language":"zh","publisherId":"xyjsclygc200311009","title":"NdYFeAl合金的晶形成能力与磁性","volume":"32","year":"2003"},{"abstractinfo":"利用铜模吸铸法制备(Fe0.5Co0.5)71-xNbxZr3Nd4B22(x=0~10)系块体合金,研究合金元素Nb的添加对该体系合金晶形成能力(GFA)和磁性能的影响.结果表明,适当Nb的添加能有效提高合金的晶形成能力.当Nb含量为5at%时,可获得具有完全晶结构的块体晶合金,该合金呈现典型的软磁性能,饱和磁化强度(Ms)为79 Am2/kg;合金的晶化温度(Tx)为957 K,晶化激活能E为538.30 kJ/mol.","authors":[{"authorName":"吴胜军","id":"074a9706-99a1-445e-ae73-52e212174928","originalAuthorName":"吴胜军"},{"authorName":"徐晖","id":"87d641c9-0412-4cf0-a356-8721f69894ef","originalAuthorName":"徐晖"},{"authorName":"谭晓华","id":"2fa6a648-f20a-45f9-9775-57047e544dd6","originalAuthorName":"谭晓华"},{"authorName":"蔡平平","id":"e0841824-097b-484c-9fe5-12856c7e38fa","originalAuthorName":"蔡平平"},{"authorName":"满华","id":"e265f147-2385-46ba-98c9-140b2f2eec7a","originalAuthorName":"满华"}],"doi":"","fpage":"1306","id":"a908c2f9-7bad-4532-bbfe-377cc09f8e40","issue":"7","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"290ac4ad-1967-4b44-9ee6-6780d7bd8b5d","keyword":"Fe-Co基合金","originalKeyword":"Fe-Co基合金"},{"id":"eb375312-d316-4242-b8da-8aeebf7d8e2e","keyword":"大块晶合金","originalKeyword":"大块非晶合金"},{"id":"2351b7e1-1764-4181-bf96-8589765380e2","keyword":"铜模吸铸","originalKeyword":"铜模吸铸"},{"id":"c91c1fb8-f9d0-4268-969d-69f77b6c04bc","keyword":"晶形成能力","originalKeyword":"非晶形成能力"},{"id":"489698a1-a4a8-41da-b89e-14646cec72a6","keyword":"磁性能","originalKeyword":"磁性能"}],"language":"zh","publisherId":"xyjsclygc201007039","title":"Nb对Fe-Co基合金晶形成能力及磁性能的影响","volume":"39","year":"2010"},{"abstractinfo":"用铜模吸铸法制备了Zr(65-x)Cu17.5Ni10Al7.5Fex(x=0,1,2,3,4,5,at%)块体合金,利用X射线衍射仪(XRD)、透射电镜(TEM)、同步热分析(DSC)、万能试验机和扫描电镜(SEM)研究了Fe对Zr基合金的晶形成能力、热稳定性及力学性能的影响.结果表明:适量添加Fe元素有利于提高该合金的晶形成能力和热稳定性,当Fe含量为x=2时,其内部结构为完全晶结构,并且此成分具有较高的GFA和热稳定性(△Tx=58 K).Fe元素的适量加入也有利于提高该合金的强度和塑性,其中x=2的块体晶合金的抗压强度σf、断裂应变εf和塑性应变εp分别高达2338 MPa、12.4%和2.0%.","authors":[{"authorName":"李春燕","id":"1098ba00-fa1e-4c07-8f76-5dacc2fccffe","originalAuthorName":"李春燕"},{"authorName":"寇生中","id":"24e98f39-871b-493a-86f8-94b16ea71e48","originalAuthorName":"寇生中"},{"authorName":"刘广桥","id":"96e89810-8555-4b89-8b6d-09427ad4686d","originalAuthorName":"刘广桥"},{"authorName":"赵燕春","id":"ae1e742a-6da3-463d-a90c-f39dc4232079","originalAuthorName":"赵燕春"},{"authorName":"郑宝超","id":"5747f183-24f4-4e37-8a09-b094101899f6","originalAuthorName":"郑宝超"},{"authorName":"丁雨田","id":"4cb35abc-9d49-454a-bfd4-218422808a88","originalAuthorName":"丁雨田"}],"doi":"","fpage":"1790","id":"981087b5-3759-4902-be54-84545c23c340","issue":"10","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"0cf496a5-4625-400a-9483-01c89458233d","keyword":"Zr基块体晶合金","originalKeyword":"Zr基块体非晶合金"},{"id":"c1fa9c34-16c9-4746-b53d-173386382062","keyword":"晶形成能力","originalKeyword":"非晶形成能力"},{"id":"368dac1b-9536-44f4-b35d-9eef189ec288","keyword":"热稳定性","originalKeyword":"热稳定性"},{"id":"36bfb4e1-3280-4d72-9775-4aa6c092f7f3","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"db09f909-e177-472c-8d6d-abf992c1a945","keyword":"塑性","originalKeyword":"塑性"}],"language":"zh","publisherId":"xyjsclygc201210021","title":"Fe对Zr基合金的晶形成能力、热稳定性及力学性能的影响","volume":"41","year":"2012"},{"abstractinfo":"在Co-Fe-Gd三元系合金体系的热力学优化评估的基础之上,应用CALPHAD技术,研究此三元晶合金的玻璃形成能力.本文分析了800 K时Co-Fe-Gd合金中各元素含量对晶形成能力的影响,预测了晶形成的最优成分,计算过冷液相中的结晶相形成驱动力.通过与部分实验和晶共晶点准则的比较可见,本文所做的热力学分析对此三元合金的晶制备具有一定的理论指导意义.","authors":[{"authorName":"王嵬","id":"2b25333b-ff2f-48d4-ad6c-37f9bfc4e465","originalAuthorName":"王嵬"},{"authorName":"王楠","id":"97519dd6-c994-48f7-bcd1-9db82951da11","originalAuthorName":"王楠"},{"authorName":"张万友","id":"5d4b0584-ee17-4a91-bf2b-aa3b6752bda1","originalAuthorName":"张万友"},{"authorName":"郭博闻","id":"ffc4f6eb-7f1e-4e78-a221-3a3fc47af287","originalAuthorName":"郭博闻"},{"authorName":"郭翠萍","id":"0cafb2d0-59f5-4722-8066-3fc6ed3a7dbc","originalAuthorName":"郭翠萍"}],"doi":"","fpage":"196","id":"25d118ff-a721-431e-9747-d45672c7c040","issue":"12","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"240d940c-ff3a-451a-8045-59942cb4807b","keyword":"Co-Fe-Gd晶合金","originalKeyword":"Co-Fe-Gd非晶合金"},{"id":"97ee8efa-5896-4fbb-b957-10fb9187140d","keyword":"CALPHAD技术","originalKeyword":"CALPHAD技术"},{"id":"8c8e5645-4038-4bd8-b4f7-343c9aa98b33","keyword":"玻璃形成能力","originalKeyword":"玻璃形成能力"}],"language":"zh","publisherId":"jsrclxb201312035","title":"Co-Fe-Gd合金系晶形成能力的热力学研究","volume":"34","year":"2013"},{"abstractinfo":"采用工业用硼铁为主要原料制备一种FeCoNbSiBCu大块晶合金.采用差示扫描量热分析、X射线衍射分析、扫描电镜及能谱分析对合金的晶形成能力进行研究.结果表明,通过添加微量Cu可以显著提高FeCoNbSiB合金玻璃形成能力,当添加Cu的原子比含量为0.5at%~0.7at%时,合金的晶形成能力明显提高.采用振动样品磁强计对铸态样品的软磁性能进行研究.结果表明,当Cu的加入量为0.5at%时,晶合金的软磁性能得到提高.","authors":[{"authorName":"贾元智","id":"dd191f8a-4d7f-401e-81f8-e0c105cf5a73","originalAuthorName":"贾元智"},{"authorName":"魏尊杰","id":"5e00ac81-9ce1-4d44-9001-be05aed87433","originalAuthorName":"魏尊杰"},{"authorName":"马明臻","id":"4af20471-ea23-45ed-b85e-b5c9d0272701","originalAuthorName":"马明臻"},{"authorName":"曾松岩","id":"c95372f8-eed8-459a-86b6-1686285efdcf","originalAuthorName":"曾松岩"},{"authorName":"王文魁","id":"38e33012-b774-4f5a-9169-74cef3d03793","originalAuthorName":"王文魁"}],"doi":"10.3969/j.issn.1005-5053.2007.06.007","fpage":"30","id":"2e1b6f13-7262-4f79-b520-57472b96541f","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":"f7abc3a3-996f-4ab3-963d-cd73d1c373d4","keyword":"大块晶合金","originalKeyword":"大块非晶合金"},{"id":"7279d042-7134-4056-bf8b-babda83e6c36","keyword":"硼铁","originalKeyword":"硼铁"},{"id":"f27ff158-da66-4f5d-b9f6-b69e07c347d7","keyword":"晶形成能力","originalKeyword":"非晶形成能力"},{"id":"9dc22dea-c787-415d-899c-aece401b7d01","keyword":"磁性","originalKeyword":"磁性"}],"language":"zh","publisherId":"hkclxb200706007","title":"添加微量铜对FeCoNbSiB合金晶形成能力及磁性的影响","volume":"27","year":"2007"},{"abstractinfo":"利用晶胞平移和分子动力学模拟建立了Zr41Ti13.8Be22.5Ni17.5Cu5.2晶态和晶合金的原子结构模型,利用递归方法研究了Zr41Ti13.8Be22.5Ni17.5Cu5.2晶态及非晶态合金中元素的替代效应.Be与B、Al、Si状态密度形状相似表明Be与B、Al、Si具有相似的性质,可以用Al、B、Si代替Be;晶态相对于晶态的结构能差表明,用Al、B、Si代替Be后均使合金的晶形成能力下降,只是Al、B下降的幅度较小;用Al、B替代Be,再用其它过渡金属替代Cu、Ni或Zr、Ti可使晶形成能力达到含Be合金的水平.","authors":[{"authorName":"张国英","id":"c24d9aaf-54ce-4cdc-abe8-e3bf4266e4fc","originalAuthorName":"张国英"},{"authorName":"胡壮麒","id":"ade3e895-3801-4176-bd3e-c49a4f5969ab","originalAuthorName":"胡壮麒"},{"authorName":"张海峰","id":"f4211ffe-84b6-4775-8e31-ca9989dc1435","originalAuthorName":"张海峰"}],"doi":"10.3321/j.issn:1005-3093.2003.01.011","fpage":"62","id":"3fc33b89-b87d-4a99-bd1b-9c62ba6f6372","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":"6a4753cc-d933-4f23-8db8-e769997280b1","keyword":"金属材料","originalKeyword":"金属材料"},{"id":"8e6b53c4-28a0-4e8f-932c-c0c0b0d567a7","keyword":"电子结构","originalKeyword":"电子结构"},{"id":"c7ab4874-db48-4b2a-a07c-94c238f269fd","keyword":"递归方法","originalKeyword":"递归方法"},{"id":"0a81d727-9d92-4480-837d-d5dd33040459","keyword":"替代效应","originalKeyword":"替代效应"}],"language":"zh","publisherId":"clyjxb200301011","title":"含Be多元合金晶形成能力的替代效应研究","volume":"17","year":"2003"}],"totalpage":4405,"totalrecord":44050}