{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"对文哈贝壳的微结构进行了扫描电镜(SEM)观察,观察显示它是由无机霰石层和有机胶原蛋白组成的一种生物陶瓷复合材料,其中无机霰石层平行于贝壳表面整齐排列.观察也显示这些霰石层是由长而薄的霰石片所组成,不同霰石层中的霰石片具有不同的方向,构成螺旋等铺层形式.更仔细的观察显示每一霰石片又是由长而细的霰石纤维所组成,最细的霰石纤维具有纳米的尺度.根据在贝壳中观察到的螺旋结构,进行了螺旋结构和平行结构最大拔出力的比较实验研究,结果显示螺旋结构的最大拔出力大于平行结构的最大拔出力,它使贝壳具有高的强韧性.研究结果对高性能仿生陶瓷复合材料设计提供了有益指导.","authors":[{"authorName":"陈斌","id":"91984828-0e77-4a93-8cfd-2a46e2d25fed","originalAuthorName":"陈斌"},{"authorName":"彭向和","id":"d5ef20d1-e4e5-4a98-ba6b-92196ea2e073","originalAuthorName":"彭向和"},{"authorName":"孙士涛","id":"75180f74-ebf9-43d4-8789-47a26820e62b","originalAuthorName":"孙士涛"},{"authorName":"季金苟","id":"40f27576-f5ed-4e6e-b90d-d14547d07392","originalAuthorName":"季金苟"},{"authorName":"陈松","id":"964db22e-7bbb-4c54-80ae-5085d2652f09","originalAuthorName":"陈松"}],"doi":"","fpage":"60","id":"3b75f394-59d0-43b2-a932-20048ca15d0a","issue":"z1","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":"27c2d5d0-a910-4ad5-877a-f290d9c33e02","keyword":"文哈贝壳","originalKeyword":"丽文哈贝壳"},{"id":"9b386643-5818-48f6-b972-95cb3df8690a","keyword":"生物陶瓷复合材料","originalKeyword":"生物陶瓷复合材料"},{"id":"1282b5cd-aa58-48ae-816f-8792bfb44248","keyword":"螺旋微结构","originalKeyword":"螺旋微结构"},{"id":"aadcdba1-cd86-4a6e-839e-1b9c5dec2ce3","keyword":"最大拔出力","originalKeyword":"最大拔出力"}],"language":"zh","publisherId":"xyjsclygc2008z1015","title":"文哈贝壳螺旋微结构研究","volume":"37","year":"2008"},{"abstractinfo":"在美国第45届材料与加工工程促进学会年会与展览共有世界上著名的八家碳纤维公司展出了碳纤维及其复合材料产品。本文简要介绍日本东公司碳纤维及其复合材料制品的新发展。","authors":[{"authorName":"赵稼祥","id":"c79e9472-89e1-4a86-be9f-d0deaa465bd5","originalAuthorName":"赵稼祥"}],"doi":"10.3969/j.issn.1007-2330.2000.06.013","fpage":"53","id":"98409ab3-a933-4c96-b40f-c323ad8736ff","issue":"6","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺 "},"keywords":[{"id":"9459c9a0-2afa-47bc-b809-825ea01b1cff","keyword":"碳纤维","originalKeyword":"碳纤维"},{"id":"69e651c4-aaad-4ba6-9b00-4f643a730b19","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"db524200-8c29-4cd5-a20f-a7fd2c10a480","keyword":"东公司","originalKeyword":"东丽公司"}],"language":"zh","publisherId":"yhclgy200006013","title":"东公司碳纤维及其复合材料的进展","volume":"30","year":"2000"},{"abstractinfo":"利用铱催化高碘酸钾氧化春红G(PG)的褪色反应,建立了测定痕量铱的催化动力学光度法.在硫酸介质和90℃加热15min的条件下,于500nm波长处,采用固定时间法测定春红G吸收值的降低.Ir(Ⅳ)的浓度在0~1.0μg/25mL范围内与催化反应的速率有良好的线性关系,检出限为1 81 ×10 mg/mL.对0.3μg/25mLIr(Ⅳ)测定的相对标准偏差为1.61%(n=11).体系至少稳定3.5h.考察了40多种共存离子的影响,大多数常见离子不干扰,方法有较好的选择性.催化反应对Ir(Ⅳ)和春红G均为一级反应,催化反应的表观活化能为103.66kJ/mol.用于冶金产品及岩矿中铱的测定,结果与推荐值十分吻合.","authors":[{"authorName":"侯能邦","id":"92c62fdf-fec8-4163-aad2-9ed54b7fdce6","originalAuthorName":"侯能邦"},{"authorName":"李祖碧","id":"c4dacfbe-4824-4cbe-a844-91a76be4f69c","originalAuthorName":"李祖碧"},{"authorName":"李崇宁","id":"f7a10f8c-895c-486c-ad99-2b32db2c7164","originalAuthorName":"李崇宁"},{"authorName":"王加林","id":"6d15967f-b1aa-492c-9003-5900696277f5","originalAuthorName":"王加林"},{"authorName":"曹秋娥","id":"b89522cc-6338-40b9-bb28-a8fc73f09d40","originalAuthorName":"曹秋娥"}],"doi":"10.3969/j.issn.1000-7571.2002.05.006","fpage":"17","id":"cf8ee9a7-e782-4fcb-866c-e15d9126e60f","issue":"5","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"3c381e65-e813-4912-b9c8-15299a341a75","keyword":"铱","originalKeyword":"铱"},{"id":"90683ee6-f835-43a8-b573-bc0be1641329","keyword":"春红G","originalKeyword":"丽春红G"},{"id":"a2a57fdf-fa6d-4d5d-bc97-967b1b2de292","keyword":"高碘酸钾","originalKeyword":"高碘酸钾"},{"id":"4ffcfe3c-3af4-41cd-ae8f-447d4f037585","keyword":"催化光度法","originalKeyword":"催化光度法"}],"language":"zh","publisherId":"yjfx200205006","title":"高碘酸钾氧化春红G催化光度法测定铱","volume":"22","year":"2002"},{"abstractinfo":"在90 ℃水浴中,Co2+ 能催化铋酸钠氧化春红S褪色,据此建立了一种褪色光度法测定Co2+ 的新方法.Co2+在0~50 μg/mL范围内遵守比尔定律,表观摩尔吸光系数为1.814×103 L/(mol*cm),最大吸收波长为520 nm,该方法检出限为0.538 μg/mL.该方法用于测定锡-钴枪黑色合金镀液中钴的含量,结果令人满意.","authors":[{"authorName":"郭振良","id":"584bf7f2-7e7f-4127-ade6-2c272d72dfbf","originalAuthorName":"郭振良"},{"authorName":"唐清华","id":"9ce2a809-b843-4434-8e7c-dac0f58527cb","originalAuthorName":"唐清华"},{"authorName":"牟起娜","id":"d37d8b39-f7ec-454c-a7d0-cf3e62dd6762","originalAuthorName":"牟起娜"},{"authorName":"孙言志","id":"7c0484e8-9cab-4b29-a48b-4bcb2c838cd8","originalAuthorName":"孙言志"}],"doi":"10.3969/j.issn.1004-227X.2005.12.018","fpage":"63","id":"8c6b0946-37e5-47d0-aff4-bf52e1cf4d1a","issue":"12","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰 "},"keywords":[{"id":"f6c28cfe-17af-49c2-b37f-6d1108f657b6","keyword":"春红S","originalKeyword":"丽春红S"},{"id":"cde44370-4a27-46a1-9f05-62ccb3d33206","keyword":"褪色光度法","originalKeyword":"褪色光度法"},{"id":"e7ed13de-3a0a-4b14-b563-e2203460d95f","keyword":"合金镀液","originalKeyword":"合金镀液"},{"id":"6cccbb22-6b70-42fd-9eb3-d3701b2868e9","keyword":"钴","originalKeyword":"钴"}],"language":"zh","publisherId":"ddyts200512018","title":"春红S褪色光度法测定锡-钴合金镀液中的钴","volume":"24","year":"2005"},{"abstractinfo":"为提高三维体积成形有限元分析软件的计算精度、减少网格数量,基于六面体网格特性研究了六面体网格体积成形有限元分析系统的关键技术,通过对STL文件的索引重构建立了模具实体模型顶点和三角形面片拓扑连接关系,提出了一种局部坐标系建立方法保证触模和对称约束条件的正确施加,给出了相对速度和相对位置两种节点触模判断方法,并提出了调整触模节点位置的最短距离法,与初矢修正法和原长修正法比较,其调整距离短,体积损失小.基于以上技术,开发了基于三维六面体网格的体积成形有限元分析系统,对典型体积成形工艺进行了有限元模拟,并与Deform模拟结果进行对比,二者吻合较好,验证了所建立模型与相应处理技术的可行性.","authors":[{"authorName":"王忠雷","id":"688af95e-1ffa-40c9-a384-da62e45e073b","originalAuthorName":"王忠雷"},{"authorName":"赵国群","id":"1993aee6-a4cb-4a94-bde4-8b336ba66edd","originalAuthorName":"赵国群"},{"authorName":"","id":"0c36df69-04f1-44cc-b8d9-758e29f9aa78","originalAuthorName":"黄丽丽"},{"authorName":"马新武","id":"1617b5d8-f26a-4e4e-b728-fb14f70b4d76","originalAuthorName":"马新武"}],"doi":"","fpage":"509","id":"a19917e8-5a4b-430a-8921-61ecca1a53b7","issue":"4","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"f2476389-0ffa-477f-8fed-ae137daed82e","keyword":"体积成形","originalKeyword":"体积成形"},{"id":"7f8fa800-5c55-4de3-9da1-022d385d9149","keyword":"有限元方法","originalKeyword":"有限元方法"},{"id":"54bc7a7d-cf6a-41a2-b7cf-8e428fa5ab2b","keyword":"三维","originalKeyword":"三维"},{"id":"cf37a181-6bcd-407a-b3d3-3e0870be12ce","keyword":"六面体网格","originalKeyword":"六面体网格"}],"language":"zh","publisherId":"clkxygy201004015","title":"六面体网格体积成形有限元分析关键技术","volume":"18","year":"2010"},{"abstractinfo":"东T800H和T800S是分别采用湿纺和干湿纺制备的两种力学性能相近的碳纤维,为弄清不同纺丝方法对T800级碳纤维微观结构的影响,采用扫描电镜、X射线衍射仪、小角X射线散射仪和高分辨透射电镜对这两种碳纤维进行测试,比较其表面形貌、断口形状和形貌、石墨微晶结构和微孔结构等.研究结果表明,湿纺制备的T800H比干喷湿纺制备的T800S的表面粗糙、断口圆度差、原纤尺寸较大、石墨微晶致密度差且发育不完善、内部微孔尺寸大、石墨微晶条带韧性差,这正是T800H的拉伸强度和断裂伸长率不如T800S的重要微观结构因素,但T800H的石墨微晶取向度不如T800S,孔隙率略高于T800S.","authors":[{"authorName":"井敏","id":"f44f517e-a385-4351-bc5e-145feecf973c","originalAuthorName":"井敏"},{"authorName":"谭婷婷","id":"f4955441-31f8-4e86-a0fa-1436efba463d","originalAuthorName":"谭婷婷"},{"authorName":"王成国","id":"061e511c-9ed3-4482-8668-84579037b6f1","originalAuthorName":"王成国"},{"authorName":"冯志海","id":"dca0fb02-bf0c-49e9-8f7b-91135f7fa052","originalAuthorName":"冯志海"},{"authorName":"杨云华","id":"1646c96e-04b1-468e-9cdd-5ea5ccec604c","originalAuthorName":"杨云华"},{"authorName":"潘月秀","id":"69090c95-e015-416f-aaf2-98dec9576f3e","originalAuthorName":"潘月秀"}],"doi":"10.11951/j.issn.1005-0299.20150208","fpage":"45","id":"c399678d-4355-445f-8352-2246e56f066d","issue":"2","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"f679e7ac-abfe-40b6-8d68-be01b477f48a","keyword":"碳纤维","originalKeyword":"碳纤维"},{"id":"6b212ab5-f74c-4659-84d1-59479d80fd98","keyword":"微观结构","originalKeyword":"微观结构"},{"id":"b3748bbd-30e5-40f0-a894-7bb99dbaf463","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"cd43127b-64c5-40a7-b1c8-7095c22fe962","keyword":"表面形貌","originalKeyword":"表面形貌"},{"id":"d2a3a197-3247-4a77-a293-8fc138ba3d0b","keyword":"孔结构","originalKeyword":"孔结构"},{"id":"ff38971e-873f-433c-bfa1-4a2da014b1ea","keyword":"石墨微晶","originalKeyword":"石墨微晶"}],"language":"zh","publisherId":"clkxygy201502008","title":"东T800 H与T800 S碳纤维的微观结构比较","volume":"","year":"2015"},{"abstractinfo":"基于在盐酸介质中,La(Ⅲ)催化过氧化氢氧化春红(3-羟基-4-(2-磺基-4-[4-苯磺基偶氮]偶氮苯)-2,7-萘二磺酸钠)的褪色反应,建立了一个灵敏度高的测定痕量La(Ⅲ)的催化动力学光度分析法.讨论了酸度、试剂用量、温度、干扰离子等因素的影响;研究了反应的最佳条件;测定了一些动力学参数.催化反应的表观活化能为66.63 kJ/mol.该方法测定La(Ⅲ)的线性范围为0.08~1.6 μg/mL,检出限为0.045 μg/mL.不需要预先分离,可将本方法用于沙子样品中痕量镧的测定,回收率为96.0%~111.5%.","authors":[{"authorName":"柳玉英","id":"d9ec6bd0-d964-4e32-8771-27a252778c36","originalAuthorName":"柳玉英"},{"authorName":"张少全","id":"2b0fcf73-acc9-4fea-8b44-e5a50abeaf85","originalAuthorName":"张少全"}],"doi":"10.3969/j.issn.1000-7571.2007.12.017","fpage":"67","id":"e07dfa5a-d08b-4575-bb1f-6a72fddac954","issue":"12","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"9c1ba52e-d166-412f-b761-4d857c395e9c","keyword":"动力学光度法","originalKeyword":"动力学光度法"},{"id":"ef492496-134d-4429-9178-04a73e0cc88b","keyword":"春红","originalKeyword":"丽春红"},{"id":"b896c3e7-0783-4577-adb9-3d560b75ea51","keyword":"镧","originalKeyword":"镧"},{"id":"e334331e-4000-434a-8d11-a4d75c544c6c","keyword":"过氧化氢","originalKeyword":"过氧化氢"}],"language":"zh","publisherId":"yjfx200712017","title":"镧(Ⅲ)催化过氧化氢氧化春红褪色光度法测定痕量镧","volume":"27","year":"2007"},{"abstractinfo":"","authors":[],"doi":"10.3969/j.issn.1000-6826.2015.02.02","fpage":"4","id":"8d2221b3-077b-4721-8ddb-c3bede7e6d71","issue":"2","journal":{"abbrevTitle":"JSSJ","coverImgSrc":"journal/img/cover/3abe017a-2574-4821-8152-4ae974ef0471.jpg","id":"47","issnPpub":"1000-6826","publisherId":"JSSJ","title":"金属世界"},"keywords":[{"id":"20a2c4db-1442-4b60-86bd-6334edae028d","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"jssj201502002","title":"诺贝斯中国首家汽车铝板热处理厂竣工投产","volume":"","year":"2015"},{"abstractinfo":"","authors":[],"doi":"","fpage":"78","id":"99be3528-bd74-4a5d-886a-f5a7b6aeed57","issue":"2","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"59015388-7c4a-4e40-8f47-f42668011596","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"hccllhyyy201402026","title":"仪化东聚酯薄膜产能达4.5万t","volume":"","year":"2014"},{"abstractinfo":"","authors":[],"doi":"","fpage":"81","id":"abadf42a-7919-460d-ba7e-e1cc004fd0fe","issue":"1","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"44347e07-34b9-4f06-96ea-a71caede77bb","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"hccllhyyy201401031","title":"东公司计划建商业规模装置生产生物基PBT","volume":"","year":"2014"}],"totalpage":57,"totalrecord":561}