{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"研究了热处理对30CrMnSiNi2A钢性能的影响.试验结果表明:该钢的最佳热处理制度为890 ℃或900 ℃保温20~45 min油冷,然后260~300 ℃回火2.5 h.经该热处理制度处理的钢具有较好的强度和韧性配合.在350~550 ℃温度区间回火时,该钢出现了明显的回火脆性.冲击韧性的降低是片状渗碳体的析出造成的.600 ℃以上回火时马氏体边界的渗碳体开始聚集和球化,钢的韧性和塑性提高.","authors":[{"authorName":"刘宪民","id":"93cfd925-53bb-4fc8-a471-5da7442b6521","originalAuthorName":"刘宪民"},{"authorName":"","id":"41842159-f8a8-4fd7-9f90-4edaa26c274c","originalAuthorName":"花峰"},{"authorName":"刘蕤","id":"0d36ddf8-8c8f-473c-ac74-137a759f48af","originalAuthorName":"刘蕤"},{"authorName":"郝锡秀","id":"c820f8aa-4af3-451c-98ed-d1d6c6516a96","originalAuthorName":"郝锡秀"}],"doi":"","fpage":"43","id":"38acfc7e-9bff-4109-ba4a-3a051bc01919","issue":"1","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"2430e0aa-0fa4-41d5-88ab-c44a85b482c7","keyword":"30CrMnSiNi2A","originalKeyword":"30CrMnSiNi2A"},{"id":"ffa10558-1933-4597-8b24-216a471e1c27","keyword":"热处理","originalKeyword":"热处理"},{"id":"e4893ea3-abd6-4744-add1-9d025602febb","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"gt200301013","title":"热处理对30CrMnSiNi2A钢力学性能的影响","volume":"38","year":"2003"},{"abstractinfo":"研究了化学成分对30CrMnSiNi2A钢力学性能的影响.试验结果表明:随着碳含量的增加,该钢的强度提高、塑性和韧性降低;钢中硅含量的增加使钢的强度有所提高,塑性略有降低,韧性未降低;钢中锰含量的增加使钢的强度略有下降,但对韧性没有损害;加入一定量的钼对钢的强度和塑性影响不大,但改善了钢的韧性.","authors":[{"authorName":"","id":"68953859-04e0-4042-9569-1e020067e33a","originalAuthorName":"花峰"},{"authorName":"刘宪民","id":"47cd8f91-568c-4499-aa66-03a225a10e1e","originalAuthorName":"刘宪民"},{"authorName":"王春旭","id":"4faf7b20-56bc-4974-8336-1e3024f7e55d","originalAuthorName":"王春旭"}],"doi":"","fpage":"25","id":"68ab3269-9e4f-48f3-8ed5-f04d494e5ca4","issue":"3","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":"ee56cdae-0b37-4478-aee1-415d2b3380c4","keyword":"30CrMnSiNi2A","originalKeyword":"30CrMnSiNi2A"},{"id":"40466682-b3b2-499c-b033-5ffeaccafe65","keyword":"化学成分","originalKeyword":"化学成分"},{"id":"ce9cc925-0939-407b-8457-bfd945f6968e","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"eb1f6d38-36ac-48de-b01f-9fb03aacb3e1","keyword":"微观组织","originalKeyword":"微观组织"}],"language":"zh","publisherId":"gtyjxb200303007","title":"化学成分对30CrMnSiNi2A钢力学性能的影响","volume":"15","year":"2003"},{"abstractinfo":"建立了锚药材及其制剂中两种抗肝炎有效成分锚甙和去甲氧基锚甙的反相高效液相色谱测定方法.采用甲醇回流提取进行样品处理,在乙腈-磷酸水溶液为流动相作梯度洗脱、ODS柱、检测波长为254 nm条件下,锚甙和去甲氧基锚甙均可达到基线分离.两种成分在0.68~3.40 g/L,0.36~1.8 g/L时,其面积与浓度成良好的线性关系,加标回收率为95%~105%.该法适用于锚药材及其制剂的质量分析检验.","authors":[{"authorName":"纪兰菊","id":"90f46e08-097e-4a74-9a0e-8d22d6b86495","originalAuthorName":"纪兰菊"},{"authorName":"丁晨旭","id":"2c8746df-d650-49bf-95dd-5f8e286188df","originalAuthorName":"丁晨旭"},{"authorName":"陈桂琛","id":"3352e965-fd5a-48ea-b75b-321a792eb223","originalAuthorName":"陈桂琛"},{"authorName":"代冬海","id":"3ec457f5-daa5-45ee-b97a-2da3012a8be4","originalAuthorName":"代冬海"},{"authorName":"杨艳蓉","id":"14875d44-a9b3-4769-8ce7-ddd34d70c613","originalAuthorName":"杨艳蓉"}],"doi":"10.3321/j.issn:1000-8713.2004.01.011","fpage":"38","id":"79461737-d0a8-4471-aab5-c3692c18d31b","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"eea396ec-c034-46fb-94c3-21140a045ac9","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"8160d49b-9130-436f-8a7f-878f69755e22","keyword":"锚甙","originalKeyword":"花锚甙"},{"id":"c97b8bdd-6244-4054-bd2f-4be5f48ca3b5","keyword":"去甲氧基锚甙","originalKeyword":"去甲氧基花锚甙"},{"id":"155dbeba-fda4-4b67-884e-a59d6b99ec62","keyword":"锚","originalKeyword":"花锚"},{"id":"a53b65f9-4880-4097-b9b3-6281cd742087","keyword":"乙肝健片","originalKeyword":"乙肝健片"}],"language":"zh","publisherId":"sp200401011","title":"反相高效液相色谱法测定野生与栽培锚药材及其制剂中的锚甙和去甲氧基锚甙","volume":"22","year":"2004"},{"abstractinfo":"采用电化学方法研究了灯盏素与DNA间的相互作用. 电化学实验结果表明,DNA的存在使灯盏素的氧化电流减小,且电位正移. 吸收光谱研究表明,DNA的存在使灯盏素在335 nm处的吸收强度降低,呈减色效应,且出现2个等电吸收点,说明灯盏素与DNA的相互作用以嵌插作用为主. 通过计算获得双链DNA(dsDNA)与灯盏素的结合比为1∶ 3,结合常数β=3.63×1013. 灯盏素与DNA作用强于其它黄酮类化合物.","authors":[{"authorName":"郭英","id":"d5fa2ab4-3710-4169-ba4e-96909822b149","originalAuthorName":"郭英"},{"authorName":"贝玉祥","id":"03a66051-1dc5-41d4-a29c-db1721a7e4f3","originalAuthorName":"贝玉祥"},{"authorName":"高云涛","id":"b6a896bc-785d-410e-8ae0-2ef95526abdb","originalAuthorName":"高云涛"}],"doi":"10.3969/j.issn.1000-0518.2009.09.010","fpage":"1045","id":"a0418590-682b-42ff-9d64-2cf06cb7b24f","issue":"9","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"9b093efd-73ba-440a-adb0-297e54299c8c","keyword":"灯盏素","originalKeyword":"灯盏花素"},{"id":"c6650c63-f445-4c00-9d19-5f1842766feb","keyword":"DNA","originalKeyword":"DNA"},{"id":"881217da-a0a2-481c-8865-399f54676061","keyword":"循环伏安法","originalKeyword":"循环伏安法"},{"id":"f2dfb2db-9605-4abc-aea3-3d2b53a84015","keyword":"吸收光谱","originalKeyword":"吸收光谱"},{"id":"0032b75f-41c3-46d4-862c-31315c09bd47","keyword":"相互作用","originalKeyword":"相互作用"}],"language":"zh","publisherId":"yyhx200909010","title":"灯盏素与DNA相互作用的电化学及吸收光谱","volume":"26","year":"2009"},{"abstractinfo":"从欧亚旋覆的氯仿提取物中分离制备了1-氧-乙酰大旋覆内酯对照品,经紫外光谱、红外光谱、核磁共振和质谱确定结构,其相关数据与文献一致,纯度为99.5%,符合中药化学对照品含量测定用要求.以所制备的1-氧-乙酰大旋覆内酯为对照品,建立了用高效液相色谱-蒸发光散射检测器(HPLC-ELSD)测定欧亚旋覆花中1-氧-乙酰大旋覆内酯含量的方法.色谱条件为Hypersil ODS-2色谱柱,流动相为甲醇-水(体积比为52:48),流速为1.0 mL/min.ELSD的漂移管温度为90 ℃,载气(空气)流速为2.5 L/min.1-氧-乙酰大旋覆内酯在进样量为1.37~8.21 μg时与其面积的线性关系良好(r=0.999 8).平均加样回收率为100.2%,相对标准偏差(RSD)为1.3%(n=6).该法准确,简单,省时,重复性好,适用于欧亚旋覆的质量控制.","authors":[{"authorName":"王云志","id":"b4c194a7-e2a3-4f07-85d8-c72829ecc8cc","originalAuthorName":"王云志"},{"authorName":"石晓伟","id":"550ca46e-4cc1-4c4a-a329-ad8b7736a5a1","originalAuthorName":"石晓伟"},{"authorName":"付焱","id":"ece8536b-c05c-4f62-99ab-7ba79ded5dc8","originalAuthorName":"付焱"},{"authorName":"程伟","id":"77f8239b-aaaa-4d2e-9888-d9268ba3982f","originalAuthorName":"程伟"},{"authorName":"张嫡群","id":"342431df-2e0b-4b4b-b00b-b3d91c3d471b","originalAuthorName":"张嫡群"},{"authorName":"查建蓬","id":"d68ee9a6-b3dc-4152-8b15-2228d4ac5d33","originalAuthorName":"查建蓬"}],"doi":"10.3321/j.issn:1000-8713.2005.06.002","fpage":"573","id":"c1172b89-4e0a-47cf-a639-a5da1dfa69b1","issue":"6","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"4fd0a7b1-1fc1-40ad-b35b-61b20345e13e","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"f872fc81-fa2b-46c1-a654-d3d95e575473","keyword":"蒸发光散射检测","originalKeyword":"蒸发光散射检测"},{"id":"2c2d58f1-e19a-4203-aaea-3f650bf08586","keyword":"1-氧-乙酰大旋覆内酯","originalKeyword":"1-氧-乙酰大花旋覆花内酯"},{"id":"30ba1fe6-36e4-4ca0-b41c-863a104b28b1","keyword":"对照品","originalKeyword":"对照品"},{"id":"b05fea1f-a4a2-4dff-a087-19abe43b208e","keyword":"欧亚旋覆","originalKeyword":"欧亚旋覆花"}],"language":"zh","publisherId":"sp200506002","title":"1-氧-乙酰大旋覆内酯对照品的制备及其在欧亚旋覆花中的含量测定","volume":"23","year":"2005"},{"abstractinfo":"鞣酸是一种存在于多种植物中的天然多酚组分,在抑制癌细胞增长和诱导癌细胞凋亡方面有很好的效果,同时也具有抗氧化和抗辐射等作用,在抗癌药品及保健药品中占有重要地位.太赫兹时域光谱技术(THz-TDS)是一种新型的时间分辨相干探测技术,利用太赫兹时域光谱技术研究了鞣酸在0.2~2.4 THz波段的光谱特性,得到了鞣酸的吸收谱和折射率谱,并利用密度泛函理论(DFT)进行了模拟计算,研究发现,鞣酸在该波段有光谱响应,分别在0.44 THz、0.73 THz、0.99 THz、1.26 THz、1.58 THz、1.87 THz和2.19 THz频率处出现了反常色散现象和吸收.","authors":[{"authorName":"吴猛","id":"ce1bd2a1-8d0c-4451-a8de-03ec248b1235","originalAuthorName":"吴猛"},{"authorName":"赵国忠","id":"68073d90-c04c-4bb8-a78d-5c674827e2b1","originalAuthorName":"赵国忠"},{"authorName":"武利忠","id":"1a1892b0-02bf-4e46-becd-889c694af8cc","originalAuthorName":"武利忠"}],"doi":"10.3969/j.issn.1007-5461.2010.01.001","fpage":"1","id":"3984e252-98c4-41fd-a672-2d8e62a1f252","issue":"1","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"ed0a1c6e-ee28-4f28-80c5-792ab9849cbf","keyword":"光谱学","originalKeyword":"光谱学"},{"id":"cde5e3f8-9957-43ba-b59c-78c55ac0389f","keyword":"太赫兹","originalKeyword":"太赫兹"},{"id":"e81ace42-717e-4d4a-bb21-316c0fce5d17","keyword":"时域光谱","originalKeyword":"时域光谱"},{"id":"35e9e41e-e94e-447b-8465-a38ce7a71bd3","keyword":"吸收谱","originalKeyword":"吸收谱"},{"id":"801f6545-9fb2-476c-93e6-4414d5bf1acf","keyword":"鞣酸","originalKeyword":"鞣花酸"},{"id":"c7480a8b-c2f7-440b-bd1c-b65377625fbb","keyword":"密度泛函理论","originalKeyword":"密度泛函理论"}],"language":"zh","publisherId":"lzdzxb201001001","title":"鞣酸的太赫兹光谱研究","volume":"27","year":"2010"},{"abstractinfo":"用受迫振动法测量了夹角为60°和129.5°的铝双晶的内耗,都观测到一个温度内耗,峰巅温度是200℃左右(频率1Hz)激活能为0.88eV对于这个内耗的机制做了初步解释。","authors":[{"authorName":"关幸生","id":"8e7fa0a7-4b2b-43eb-ab0e-385b95cbfd10","originalAuthorName":"关幸生"},{"authorName":"葛庭燧","id":"67b972cc-f4c0-4797-9aed-85c45cb1ce80","originalAuthorName":"葛庭燧"}],"categoryName":"|","doi":"","fpage":"1","id":"2aff307d-21f5-4a68-a5ac-0b1cd08864dc","issue":"8","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"ed61f5ab-f338-42d9-b668-0b6a379c39fe","keyword":"铝双晶","originalKeyword":"铝双晶"},{"id":"36aafee6-63d2-4133-8924-6e4a2ec321a9","keyword":"grain boundary internal friction peak","originalKeyword":"grain boundary internal friction peak"},{"id":"10d06012-bca3-4f68-aa60-0d4f370bb37a","keyword":"activation enegry","originalKeyword":"activation enegry"}],"language":"zh","publisherId":"0412-1961_1993_8_5","title":"铝双晶晶界的内耗","volume":"29","year":"1993"},{"abstractinfo":"在无表面活性剂的条件下,通过水热法在3种不同的基底上制备了由纳米棒组成的状氧化锌微结构,其纳米棒沿c轴方向生长.通过X线衍射仪(XRD)、扫描电子显微镜(SEM)对状氧化锌微结构进行了表征.XRD测试结果表明ZnO为纤锌矿结构,扫描电镜照片表明ZnO微结构具有状形貌.简单讨论了反应物浓度对状ZnO纳米棒形成的影响及生长机理.","authors":[{"authorName":"曹志峰","id":"c23912fa-dbbf-4084-a982-22bd3eb8a71a","originalAuthorName":"曹志峰"},{"authorName":"段好伟","id":"e0e9f4bb-b75c-4215-8445-6782507c2f8d","originalAuthorName":"段好伟"},{"authorName":"徐宝龙","id":"787bca16-4987-4638-9dc9-a5760a6056af","originalAuthorName":"徐宝龙"},{"authorName":"张娟","id":"0399355e-4358-44b4-9cb2-005f7db82091","originalAuthorName":"张娟"},{"authorName":"李剑平","id":"e5f34032-510d-44c4-83dc-9acc692f7307","originalAuthorName":"李剑平"}],"doi":"","fpage":"130","id":"dfa0e329-d309-4041-8364-ea8c61098295","issue":"9","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"6ed56f14-d245-44aa-b13c-bb0410f50062","keyword":"氧化锌","originalKeyword":"氧化锌"},{"id":"b61db621-c9fa-4144-a55e-c327ff39c7f4","keyword":"状微结构","originalKeyword":"花状微结构"},{"id":"07088c6e-7550-40f0-a34f-e9a90b366e20","keyword":"水热法","originalKeyword":"水热法"}],"language":"zh","publisherId":"cldb200709034","title":"ZnO状微结构合成研究","volume":"21","year":"2007"},{"abstractinfo":"以二水合乙酸锌和尿素为原料,聚乙二醇-2000为改性剂,用氨水调节体系pH,采用水浴法在一定的工艺条件下制备了不同状结构ZnO粉体。结果表明,添加聚乙二醇-2000时所制得的ZnO粉体呈现状的结构,ZnO前驱体溶液中不同氨水量使得组成状结构的ZnO微棒结构从六棱棒状结构向纺锤状结构转变。X射线衍射结果表明不同棒状结构组成的状ZnO其(002)与(001)的相对强度比不同。透射电子显微镜表明六棱棒状结构的ZnO粉体呈现单晶结构,而纺锤状结构的ZnO粉体倾向于多晶结构。室温光致发光谱表明不同微棒组成的状ZnO粉体均在约380nm存在近带边发射。","authors":[{"authorName":"朱振","id":"ab030734-8e44-4551-b6da-f6f64a43c6b5","originalAuthorName":"朱振峰"},{"authorName":"蔺华妮","id":"b5de89ef-f6dc-42b2-90f9-eb3242a21ba0","originalAuthorName":"蔺华妮"},{"authorName":"陈之战","id":"592734a1-e4f8-4ec6-bccb-35ead58ad9f7","originalAuthorName":"陈之战"},{"authorName":"李铮铮","id":"1dd1c919-b1e1-4123-9c71-8bed80688449","originalAuthorName":"李铮铮"}],"doi":"","fpage":"1","id":"deb5fa0a-c9da-4b1c-9e0f-5689b5fac039","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":"3f09c3df-ace5-4753-87bb-87a6fbaf272c","keyword":"ZnO","originalKeyword":"ZnO"},{"id":"4d9cfde4-fb04-4793-bea8-daaff10c8fe3","keyword":"状结构","originalKeyword":"花状结构"},{"id":"12d02871-edf0-45f8-a071-36a1385c9053","keyword":"六棱状棒","originalKeyword":"六棱状棒"},{"id":"1d2de558-54cd-413e-a15f-0957a8c8df5f","keyword":"纺锤状棒","originalKeyword":"纺锤状棒"},{"id":"939fce89-8ab2-49bb-97db-c41552db89af","keyword":"光学性能","originalKeyword":"光学性能"}],"language":"zh","publisherId":"gncl201201001","title":"低温水浴法制备不同状结构ZnO粉体及其发光性能研究","volume":"43","year":"2012"},{"abstractinfo":"以十八水合硫酸铝和尿素为原料,十六烷基三甲基溴化铵(CTAB)和酒石酸钠为表面活性剂,在165℃水热条件下反应3 h,制备状γ-AlOOH 结构。采用扫描电镜(SEM )、热重分析和 X 射线衍射(XRD)对样品进行表征。实验结果表明,采用水热法可以得到长度、厚度均匀的γ-AlOOH 纳米片组装成的状γ-AlOOH。","authors":[{"authorName":"朱振","id":"53371aa0-ce07-44cd-bafa-132b0ee00cac","originalAuthorName":"朱振峰"},{"authorName":"施洋","id":"4180c0c7-c20f-4203-8409-4ad7e6733f25","originalAuthorName":"施洋"},{"authorName":"刘辉","id":"f5ba72f0-cf0b-45b0-aee3-228ac68dcabc","originalAuthorName":"刘辉"},{"authorName":"程莎","id":"a2c6108b-dfd2-4f50-aeb3-56ac3931c525","originalAuthorName":"程莎"},{"authorName":"苏兴","id":"df60f580-a908-42c7-b8ff-2845221312e4","originalAuthorName":"苏兴"}],"doi":"10.3969/j.issn.1001-9731.2014.18.022","fpage":"18104","id":"2f92651c-3651-41e4-8d15-c17b10d535cc","issue":"18","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"7dc6c243-905a-4414-860a-4debcbf6b166","keyword":"γ-AlOOH","originalKeyword":"γ-AlOOH"},{"id":"3fea9256-c698-4802-856e-4f9fe4d87694","keyword":"水热合成法","originalKeyword":"水热合成法"},{"id":"1dc07cef-22f5-4825-a814-48672ee91feb","keyword":"状","originalKeyword":"花状"},{"id":"3135fdff-18ca-4f31-8014-79435d0a7cc8","keyword":"制备","originalKeyword":"制备"}],"language":"zh","publisherId":"gncl201418022","title":"水热法制备状γ-AlOOH?","volume":"","year":"2014"}],"totalpage":690,"totalrecord":6900}