{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用铂坩埚熔融法制样,对中主量元素进行X荧光光谱法测定.采用四硼酸锂在铂金坩埚内熔融后挂壁形成保护膜,以过氧化钠和过氧化钡混合物作熔剂,碘化铵作脱膜剂.此法不仅克服了粒度效应,而且避免了铂金坩埚腐蚀的危险,由于它的高度均质化,提高了测量的准确度,测量结果令人满意.","authors":[{"authorName":"侯艳冰","id":"be67026c-4723-49e8-9d6c-ff52a321f5fb","originalAuthorName":"侯艳冰"},{"authorName":"赵伟","id":"4cb3704e-7cb9-4b5c-9495-b4a3455ccee3","originalAuthorName":"赵伟"},{"authorName":"王国增","id":"a607e127-0c6d-4fa3-8484-6ac6c847db23","originalAuthorName":"王国增"}],"doi":"10.3969/j.issn.1000-7571.2004.z1.066","fpage":"228","id":"1d3eae81-dfb2-488d-9e72-1a651dfbb00f","issue":"z1","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"52f1780c-2e4f-4825-9286-4dc2018d5afb","keyword":"熔融","originalKeyword":"熔融"},{"id":"af1550e9-8286-4e12-ac51-4177c2ff4a75","keyword":"","originalKeyword":"硅铝铁"},{"id":"7d210e1d-143a-48cb-b116-17f7106d694e","keyword":"","originalKeyword":"硅铝钡铁"},{"id":"ce0c0728-7cdf-481c-a1be-275ae817a02a","keyword":"","originalKeyword":"硅"},{"id":"cdc62f77-5b97-438b-9fe2-4a1e6b177aa2","keyword":"","originalKeyword":"铝"}],"language":"zh","publisherId":"yjfx2004z1066","title":"X荧光融片法测定","volume":"24","year":"2004"},{"abstractinfo":"采用球磨制粉和模压成型方法制备了磁粉芯,并研究了其频率特性和直流叠加特性.结果表明,在测量的频率范围内(1~500 kHz),磁粉芯有效磁导率基本保持不变,而品质因数随频率的增加而增大,达到峰值后缓慢下降.在相同频率下,随着粉料粒度的减小,磁粉芯的有效磁导率降低,品质因数增加.磁粉芯具有良好的直流叠加特性,当直流偏磁场强度为1000e时,其有效磁导率变化率小于50%,且减小磁粉粒度可改善磁粉芯的直流叠加特性.","authors":[{"authorName":"金丹","id":"557d37ba-62df-40c5-bba6-88cacc9c2664","originalAuthorName":"金丹"},{"authorName":"孙可为","id":"e8fc46b4-43dd-468b-80ab-2d0b71b0b81d","originalAuthorName":"孙可为"}],"doi":"10.3969/j.issn.1003-1545.2009.01.007","fpage":"24","id":"9d2d2668-71d3-47ea-afe2-685768d3d0b3","issue":"1","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"fa42ab1d-01bd-4e0c-9806-4581ee06ca1c","keyword":"磁粉芯","originalKeyword":"磁粉芯"},{"id":"9cd73fd7-e5a2-4607-a9ce-de5e79b9d6da","keyword":"品质因数","originalKeyword":"品质因数"},{"id":"8f0f5f8b-4e00-4671-8447-22190f953289","keyword":"有效磁导率","originalKeyword":"有效磁导率"},{"id":"9bdc5d0d-7ce0-4910-8954-a7876e578d32","keyword":"直流叠加特性","originalKeyword":"直流叠加特性"}],"language":"zh","publisherId":"clkfyyy200901007","title":"磁粉芯的磁特性研究","volume":"24","year":"2009"},{"abstractinfo":"结合CaO-Al2 O3二元相图,借用氟化物-多元氧化物准二元系共晶成分的经验计算公式及二元系的摩尔体积公式,选择w(CaO) /w(B2O3)<1.28的低熔点、低密度的CaO-B2O3-Na2O吸附渣系,进行了吹氧精炼脱工艺试验.结果表明,可以有效地将普通中的脱除至0.5%以下,得到精炼.试验结果也表明,进行空气与氧气的混合气体吹炼时,采用先弱搅拌再强搅拌,最后进行弱搅拌的吹炼模式,有利于提高吹氧精炼的脱效果.","authors":[{"authorName":"陈佩仙","id":"359450e9-ce1d-44af-a83c-6786450c20cc","originalAuthorName":"陈佩仙"},{"authorName":"裴静娟","id":"a21b70f8-5c67-4654-b2e1-d96939692f82","originalAuthorName":"裴静娟"}],"doi":"","fpage":"28","id":"7d5eb280-bd2e-4e94-bdea-8d34b9b65ece","issue":"1","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"7b84eb47-34a0-41b8-b518-aef2858afa7a","keyword":"","originalKeyword":"硅铁"},{"id":"0aae2140-5124-48c0-bede-3f509cd525da","keyword":"CaO-B2O3-Na2O渣系","originalKeyword":"CaO-B2O3-Na2O渣系"},{"id":"2b74cd45-197c-4ce6-a88c-e59172f39881","keyword":"吹氧精炼","originalKeyword":"吹氧精炼"},{"id":"5adef0d9-9eb8-4289-9c20-798a9e30c922","keyword":"脱","originalKeyword":"脱铝"}],"language":"zh","publisherId":"gtyj201501008","title":"吹氧脱的试验研究","volume":"43","year":"2015"},{"abstractinfo":"利用等离子发射光谱仪联合测定钛中的,选择了最佳测定条件.本方法的回收率为97%~103%,RSD小于3%.该方法准确、快速、简便,结果令人满意.","authors":[{"authorName":"张莉","id":"3ee07467-d658-461b-ac15-10dd0378dfae","originalAuthorName":"张莉"}],"doi":"10.3969/j.issn.1000-7571.2004.z1.031","fpage":"109","id":"d21530d1-3a88-4ae5-b33a-f2a32c143b14","issue":"z1","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"fcba34b0-4529-4772-b4d7-cc031efd6471","keyword":"钛","originalKeyword":"钛铁"},{"id":"48b2fb90-52af-4b58-9415-a5d5def03990","keyword":"等离子光谱仪","originalKeyword":"等离子光谱仪"},{"id":"5b5b09ac-a087-43bc-a9f8-ffe78b102e4a","keyword":"联合测定","originalKeyword":"硅铝联合测定"}],"language":"zh","publisherId":"yjfx2004z1031","title":"ICP-AES法同时测定钛","volume":"24","year":"2004"},{"abstractinfo":"采用小体积分离法使共存的、钛、锆等呈沉淀而分离除去,以消除其干扰,再用氟盐取代EDTA滴定法,测定了中的三氧化二,该方法较原标准方法简单,步骤少,精度好,成本低,测定范围较宽等优点。","authors":[{"authorName":"王肇中","id":"e1baa699-7dd4-44fd-b2bd-14d81b9440ac","originalAuthorName":"王肇中"},{"authorName":"冯先进","id":"c72625e5-4e3b-4c1d-b98c-e2eb4dcec249","originalAuthorName":"冯先进"}],"doi":"10.3969/j.issn.1000-7571.2001.01.018","fpage":"51","id":"66b536a4-8ce9-4653-8542-0e5682f73252","issue":"1","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"e752915c-7944-4f96-bbb2-360e35e21a0a","keyword":"","originalKeyword":"硅铁"},{"id":"8b5d5f1f-9c16-44a8-9ca8-7e637ead0632","keyword":"三氧化二,滴定法","originalKeyword":"三氧化二铝,滴定法"}],"language":"zh","publisherId":"yjfx200101018","title":"中三氧化二的滴定法测定","volume":"21","year":"2001"},{"abstractinfo":"研究了钝化工艺及不同无机粘结剂对磁粉芯性能的影响.铝粉末用0.4%(质量分数,下同)的磷酸液钝化,用0.9%的玻璃粉粘结,在1980 MPa下压制成环形样品,700℃氮气气氛保护下退火热处理1h所制备的磁粉芯综合性能最佳.其有效磁导率可达125.98,50 kHz/100 mT下的体积损耗为316.7 mW/cm3.综合磁性能和有机粘结剂制备的磁粉芯相当,但可以大大提高样品的径向抗拉强度,达到261N,无需固化处理.同时提高了磁粉芯在使用过程中的抗老化能力.","authors":[{"authorName":"林坤","id":"9ab68c28-e7d1-49f1-b6ef-d43987fd8ab1","originalAuthorName":"林坤"},{"authorName":"熊亚东","id":"d9a0da42-e199-45c9-9cf7-df3aec5fa250","originalAuthorName":"熊亚东"},{"authorName":"严密","id":"deee040a-ebcc-4211-b19e-da254041eb93","originalAuthorName":"严密"},{"authorName":"张念伟","id":"7b74659f-27a2-4ef1-84f1-4ed5335ba694","originalAuthorName":"张念伟"},{"authorName":"徐伟","id":"a287e768-bccd-4b1c-83f4-25993e069ac6","originalAuthorName":"徐伟"},{"authorName":"郭婷","id":"0660f7e4-7833-49c0-9447-9e62e3e79fe6","originalAuthorName":"郭婷"},{"authorName":"姜银珠","id":"ce4a4130-7afc-4905-994f-68a88664d32d","originalAuthorName":"姜银珠"}],"doi":"","fpage":"1262","id":"2f4e6e9e-bbdf-4ea2-a4ba-70c32ae1e08b","issue":"5","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":"d9b6b6a5-b678-4b7c-a865-1de9ee6ab557","keyword":"磁粉芯","originalKeyword":"磁粉芯"},{"id":"966f4f78-dc82-4fd1-8f7e-df7507854004","keyword":"有效磁导率","originalKeyword":"有效磁导率"},{"id":"5aa47697-a632-4dcf-b902-6f3071bca3ea","keyword":"无机粘结剂","originalKeyword":"无机粘结剂"},{"id":"e5313913-42df-4cff-8f99-df999653bfdc","keyword":"损耗","originalKeyword":"损耗"},{"id":"50742ffe-9374-4177-832b-28385136f4be","keyword":"抗拉强度","originalKeyword":"抗拉强度"}],"language":"zh","publisherId":"xyjsclygc201405049","title":"磁粉芯的绝缘包覆研究","volume":"43","year":"2014"},{"abstractinfo":"研究了SiO2和Fe2O3对酸钠结晶的影响,并从理论上给予了相应的解释.在其他条件不变的情况下,酸钠溶液中SiO2和Fe2O3浓度的提高,大大降低了酸钠的结晶率.当SiO2的质量浓度由0上升到20 g/L时,酸钠的结晶率下降了33.6%.与此同时结晶由致密变得疏松多孔;当Fe2O3的质量浓度由0上升到4 g/L时,酸钠的结晶率下降12.5 %,结晶由致密结构经细条状逐渐变为不规则的块体.采用SEM和FTIR测试技术分析酸钠结晶率下降的原因是SiO2的存在改变了酸根离子的结构,而Fe2O3的存在增加了溶液的悬浮密度,从而使酸根离子不易附聚在一起,增加了酸钠溶液的稳定性.","authors":[{"authorName":"马淑花","id":"aed2fa9e-8feb-4b55-a429-1370690b52d9","originalAuthorName":"马淑花"},{"authorName":"郑诗礼","id":"840408d5-b7af-4359-9147-69bf540fe784","originalAuthorName":"郑诗礼"},{"authorName":"张懿","id":"5739f4f0-10f2-4f5f-8511-e96532127120","originalAuthorName":"张懿"}],"doi":"10.3969/j.issn.1671-6620.2008.01.005","fpage":"21","id":"703cd1b5-b3a0-4194-bfe7-e4789a4c0473","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":"622c4bb1-5bf3-4d97-bc9c-8181e957ed61","keyword":"SiO2","originalKeyword":"SiO2"},{"id":"8543dfd4-9606-4dd7-a6c0-a08cecbe3174","keyword":"Fe2O3","originalKeyword":"Fe2O3"},{"id":"491b2134-72a0-40a2-947d-d517268c6536","keyword":"酸钠结晶","originalKeyword":"铝酸钠结晶"},{"id":"b472d2fb-1f37-4aba-a4f1-491018ab7179","keyword":"酸根","originalKeyword":"铝酸根"}],"language":"zh","publisherId":"clyyjxb200801005","title":"杂质对酸钠结晶的影响","volume":"7","year":"2008"},{"abstractinfo":"研究了应用电感耦合等离子体光谱法(ICP-AES法)测定钒、锰、、磷元素,进行了试样分解试验,考察了基体、共存元素对被测元素的影响,确定了分析谱线、最佳工作参数,建立了同时测定、锰、磷、元素的分析方法,同时还进行了加标回收试验、精密度试验及准确度试验.","authors":[],"doi":"","fpage":"329","id":"7821de66-5a13-4edd-9b53-97417ba67be8","issue":"z3","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"12bebea6-5227-4f12-928e-79f95865178f","keyword":"ICP-AES","originalKeyword":"ICP-AES"},{"id":"003b642b-400b-4661-bb4a-52f5d7932b71","keyword":"钒","originalKeyword":"钒铁"},{"id":"0953f368-987a-44b9-9e22-a72329260b8a","keyword":"","originalKeyword":"硅"},{"id":"e7160caa-8886-4591-ac2a-41172db1b93e","keyword":"锰","originalKeyword":"锰"},{"id":"5fc736ea-8255-4dec-886c-9f1a9663627f","keyword":"","originalKeyword":"铝"},{"id":"f28566ea-9130-4e54-a439-d19739394e30","keyword":"磷","originalKeyword":"磷"}],"language":"zh","publisherId":"cldb2004z3103","title":"钒、锰、、磷ICP-AES分析方法研究","volume":"18","year":"2004"},{"abstractinfo":"使用盐酸-硝酸-氢氟酸并采用微波消解法处理样品,选择Al 308.215 nm和Si 212.412 nm作为分析线,基体匹配法配制标准溶液系列绘制校准曲线,使用电感耦合等离子体原子发射光谱法(ICP-AES)测定,从而建立了微波消解-电感耦合等离子体原子发射光谱法(ICP-AES)测定磁芯中的方法.结果表明,的质量分数分别为1.00%~9.00%和2.50%~12.50%时与其发射强度呈线性,线性相关系数均不小于0.999 4;方法中的检出限分别为0.020%和0.021%(质量分数).实验方法应用于磁芯样品中的测定,结果的相对标准偏差(RSD,n=6)为1.4%~2.2%;将测定结果与滴定法(测定)和重量法(测定)的测定结果进行比对,二者相吻合.","authors":[{"authorName":"吴永明","id":"f8f68f45-b2be-4c54-914f-baf1d876ef77","originalAuthorName":"吴永明"},{"authorName":"陶武","id":"746175b0-8c95-4963-b55e-8bd113e306a3","originalAuthorName":"陶武"},{"authorName":"杨倩倩","id":"21abbcea-ddb5-4319-8256-2690131cd65c","originalAuthorName":"杨倩倩"},{"authorName":"杜效","id":"98cfefb9-a8f4-4f90-9011-b87ca7c58174","originalAuthorName":"杜效"},{"authorName":"王继龙","id":"38027a76-77bc-486c-afa8-d02097352fa5","originalAuthorName":"王继龙"},{"authorName":"郭飞飞","id":"496c6bd2-d648-4355-9ce3-b05d119ca7f0","originalAuthorName":"郭飞飞"}],"doi":"10.13228/j.boyuan.issn1000-7571.010112","fpage":"69","id":"c1deb41c-2ac3-4ae3-9b9e-a8162af13f94","issue":"6","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"85acabc1-ea2e-4513-9760-f8ea0331abbb","keyword":"微波消解","originalKeyword":"微波消解"},{"id":"350032fb-39a5-4c1d-bff6-63af752ebc76","keyword":"电感耦合等离子体原子发射光谱法(ICP-AES)","originalKeyword":"电感耦合等离子体原子发射光谱法(ICP-AES)"},{"id":"e7fe162b-c957-431f-8922-eb9635a9cd94","keyword":"磁芯","originalKeyword":"铁硅铝磁芯"},{"id":"ccde0caf-2c67-406a-9e79-d3c08e90750c","keyword":"","originalKeyword":"铝"},{"id":"cbc7e5bd-1982-4e9f-a459-2d417dadada7","keyword":"","originalKeyword":"硅"}],"language":"zh","publisherId":"yjfx201706014","title":"微波消解-电感耦合等离子体原子发射光谱法测定磁芯中","volume":"37","year":"2017"},{"abstractinfo":"采用新型绝缘粘结剂对铝粉进行多层绝缘包覆,制备了磁粉芯,利用 XRD和 B-H 分析仪对其结构、磁性能及温度特性进行了研究。结果表明,室温下,在频率为10~200 kHz 和磁通密度为0.01~0.1 T范围内,样品具有低损耗特征;随温度的升高,初始磁导率先升高后降低,磁导率温度系数较小,样品具有良好的温度稳定性;在10 kHz,0.2 T下,随温度的升高,损耗先减小后增大,在10℃时达到最小值93.66 mW/cm3。","authors":[{"authorName":"金大利","id":"a252d984-10a3-4142-bae5-0e72275af76c","originalAuthorName":"金大利"},{"authorName":"刘先松","id":"16cebbdc-feb5-4e45-a4f6-daddf53c36fb","originalAuthorName":"刘先松"},{"authorName":"黄凯","id":"afab77ad-e236-4119-ae03-8d130107edbb","originalAuthorName":"黄凯"},{"authorName":"高尚","id":"cc41761e-d1b5-4c35-ba08-c2061932c807","originalAuthorName":"高尚"}],"doi":"10.3969/j.issn.1001-9731.2014.10.011","fpage":"10055","id":"8217a034-b217-417a-8e9e-90c767864bf8","issue":"10","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"0fb2dfe3-af98-446b-ac35-d9c59dfab989","keyword":"磁粉芯","originalKeyword":"铁硅铝磁粉芯"},{"id":"9caaed9b-b40d-4746-952e-0c62dd4b3974","keyword":"磁性","originalKeyword":"磁性"},{"id":"1761813c-341e-44e1-9049-c86dd30c0aa7","keyword":"损耗","originalKeyword":"损耗"},{"id":"a143aa45-92e2-4476-9d85-4efd1ead5937","keyword":"温度特性","originalKeyword":"温度特性"}],"language":"zh","publisherId":"gncl201410011","title":"低损耗磁粉芯的温度特性研究","volume":"","year":"2014"}],"totalpage":2511,"totalrecord":25104}