{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"研究了中密度系列钨-镍-铁(烧结后密度分别为10,14,17 g·cm-3)粉末注射成形喂料的流变行为,分析了在相同粘结剂和粉末装载量的条件下,剪切速率、温度以及钨镍成分配比对喂料流变性能的影响.结果表明:钨-镍-铁喂料属于非牛顿型流体,遵从假塑性熔体的流动规律,具有较高的熔体粘度;其表观粘度随剪切速率的增大、温度的升高而减小;非牛顿指数随温度的升高而增大;钨在合金中所占比重越大,喂料对剪切速率的变化及温度的变化越敏感;利用非线性回归技术拟合流变参数,得到了喂料的流动本构模型.","authors":[{"authorName":"郑振兴","id":"f57be28c-4751-4852-ac2d-1df78f519ad8","originalAuthorName":"郑振兴"},{"authorName":"王世勇","id":"51e8ea95-72ae-444a-a7a0-7854cac5f280","originalAuthorName":"王世勇"},{"authorName":"夏伟","id":"d87df325-e15d-4c0b-ad8a-f46750d6563d","originalAuthorName":"夏伟"},{"authorName":"周照耀","id":"31caceec-a655-44d2-a7d4-60be28bf069c","originalAuthorName":"周照耀"}],"doi":"10.3969/j.issn.1000-3738.2008.04.007","fpage":"24","id":"8a685737-b2d4-40f7-9e31-b7b646e26d2e","issue":"4","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"a779a342-1ae8-4f16-a4ef-c826b879dbf9","keyword":"钨镍合金","originalKeyword":"钨镍合金"},{"id":"fd747983-2241-4a82-9122-398806319406","keyword":"流变性能","originalKeyword":"流变性能"},{"id":"73ed17aa-c2fc-4588-bc6e-c7994a55fcf1","keyword":"流动本构模型","originalKeyword":"流动本构模型"},{"id":"1b6af9a0-dda9-4593-8d18-0ef4cf52c168","keyword":"金属注射成形","originalKeyword":"金属注射成形"}],"language":"zh","publisherId":"jxgccl200804007","title":"中密度钨-镍-粉末注射成形喂料的流变性能与流动本构模型","volume":"32","year":"2008"},{"abstractinfo":"为进一步降低炼钢成本,利用转炉煤气,改善离线钢包烘烤质量,开发了自身蓄热调温烧嘴,烧嘴的调节比可达1∶10,钢包内温度在200 ℃~1 200 ℃可调.该烧嘴的成功应用,降低了生产成本,减少了环境污染.","authors":[{"authorName":"张世建","id":"6a6ae4c6-8acf-4136-95dd-32e0ecbabc19","originalAuthorName":"张世建"},{"authorName":"商桂梅","id":"9fa9baf5-2b57-4673-8c50-ddb8d2c19f48","originalAuthorName":"商桂梅"},{"authorName":"王世勇","id":"d61f7f10-37d3-4f6f-93c5-bdb8c801afa9","originalAuthorName":"王世勇"},{"authorName":"杨召军","id":"b9efc332-c175-45a9-b3ef-1aeaa39e9c9f","originalAuthorName":"杨召军"},{"authorName":"李淑琴","id":"f1d2ecb9-54c7-4b96-a90d-7be68240bc5b","originalAuthorName":"李淑琴"}],"doi":"","fpage":"83","id":"ea105235-fcc7-4ae4-9d6d-6846bf3b2ecc","issue":"8","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"e0042d62-efe4-4d43-b55b-3ada5014e1a1","keyword":"自身蓄热式烧嘴","originalKeyword":"自身蓄热式烧嘴"},{"id":"737a8430-6c8c-430c-a415-49cf2a52d9f2","keyword":"蜂巢蓄热体","originalKeyword":"蜂巢蓄热体"},{"id":"1a27d5c2-e1fe-4e5e-b43f-3e32d8bcf605","keyword":"四通快速切换阀","originalKeyword":"四通快速切换阀"}],"language":"zh","publisherId":"gt200708020","title":"自身蓄热调温烧嘴的开发及在离线钢包烘烤系统上的应用","volume":"42","year":"2007"},{"abstractinfo":"为构建一种诱导型骨修复支架材料,将淫羊藿苷(Ica)经过氨基化改性得到 Ica-NH2,并对 Ica-NH2进行 FTIR、XRD和TG-DTA表征。以 Ica-NH2共价结合壳聚糖(CS)为诱导因子添加方式,聚羟基丁酸酯-羟基戊酸酯(PHBV)和CS为基材,经过两相混合急速冷冻/冷冻干燥成型技术制备了 Ica-NH2-CS/PHBV骨组织工程支架。随后,对支架材料进行了 SEM、体外药物缓释、力学性能、细胞相容性及细胞增殖评价。结果显示:氨基化改性 Ica的 FTIR谱图在3371、3328 cm-1处出现2个中等强度、尖锐的 N—H 伸缩振动峰,在1689 cm-1处出现N—H 变角振动峰;XRD谱图显示其衍射增强且整体左移,证明 Ica被成功氨基化改性;支架材料显微结构呈网络状串珠状,并均匀分布着3~10μm的微孔,其体外药物缓释效果良好,力学强度介于硬质骨与松质骨之间,复合细胞培养7 d 后表现出良好的贴附与增殖,且细胞在 Ica-NH2-CS/PHBV支架材料上的增殖增长率显著高于 CS/PHBV。研究表明所构建的 Ica-NH2-CS/PHBV支架材料可作为一种良好的诱导型骨修复材料。","authors":[{"authorName":"李根","id":"35a5f4e9-4933-4d49-82cf-b97b45cda96b","originalAuthorName":"李根"},{"authorName":"李志宏","id":"cb641281-39d1-4174-804e-996f2dc50426","originalAuthorName":"李志宏"},{"authorName":"王世勇","id":"12616348-22d8-482e-995e-75bb2faeef4a","originalAuthorName":"王世勇"},{"authorName":"秦文","id":"f007351c-7b0f-4b32-becc-3168cf782e61","originalAuthorName":"秦文"},{"authorName":"甄平","id":"7636275b-7b3f-47e6-b8ae-96c3e49f40ea","originalAuthorName":"甄平"},{"authorName":"赵红斌","id":"59bd4eb3-ca62-453d-b2b4-2c170748ae2b","originalAuthorName":"赵红斌"}],"doi":"10.13801/j.cnki.fhclxb.20151027.001","fpage":"1645","id":"6696322f-ea55-4c53-805a-a1224191c473","issue":"8","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"5b4f149f-becc-4264-ad5f-5f4217b0edd7","keyword":"淫羊藿苷","originalKeyword":"淫羊藿苷"},{"id":"22da9bd9-58dc-469f-964d-199dd1e44122","keyword":"改性","originalKeyword":"改性"},{"id":"ad9ac779-019f-43c8-8c13-b6c6a33e4acd","keyword":"药物缓释","originalKeyword":"药物缓释"},{"id":"5c7e5a17-0517-4385-898c-b62f577de027","keyword":"诱导型","originalKeyword":"诱导型"},{"id":"8038db49-24b5-446a-aaac-7e95707dc692","keyword":"支架材料","originalKeyword":"支架材料"}],"language":"zh","publisherId":"fhclxb201608007","title":"改性淫羊藿苷共价结合壳聚糖/聚羟基丁酸酯-羟基戊酸酯构建组织诱导型骨修复支架材料","volume":"33","year":"2016"},{"abstractinfo":"","authors":[],"doi":"","fpage":"67","id":"a0252c99-9214-4abe-90d0-ac3ae544a187","issue":"1","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":"4f5e8237-6a00-49fb-8a62-8f999871c2f2","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"jsrclxb200001013","title":"贺王世清教授七十大寿","volume":"21","year":"2000"},{"abstractinfo":"","authors":[{"authorName":"一生","id":"40e6983b-b18c-4c95-a6df-ee2e0377f934","originalAuthorName":"一生"}],"doi":"10.3969/j.issn.1000-6826.2001.03.011","fpage":"14","id":"2bc9af9a-eab0-4ed7-b436-42a5340a40b3","issue":"3","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":"cc5a2253-5ce7-484d-8c6d-404d9ecda9cd","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"jssj200103011","title":"立言堆锦学者襟怀--访著名文物专家王世襄","volume":"","year":"2001"},{"abstractinfo":"介绍了利用组态王作为监控,可编程控制器作为下位机,实现了耐火厂散料配料系统的自动化生产,该系统具有手动功能和自动功能,手动功能具有现场手动和上位机手动功能,自动功能具有全自动和半自动功能.该系统可实现配方和配料制度的任意更改,投资低,故障少,自动化程度高.","authors":[{"authorName":"胡万里","id":"1adf7690-152f-4613-8672-0f57838973f3","originalAuthorName":"胡万里"}],"doi":"10.3969/j.issn.1001-1935.2010.01.023","fpage":"79","id":"1dfe65c5-d8e0-4c0f-8675-5a16012754bd","issue":"1","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料 "},"keywords":[{"id":"c439469b-f720-48b4-9591-ac1972753d5a","keyword":"组态王","originalKeyword":"组态王"},{"id":"57ed6c1f-ef90-4357-8a60-32ade74e3327","keyword":"配料","originalKeyword":"配料"},{"id":"41435bef-3a13-40c3-9a86-acb7115813a4","keyword":"上位机","originalKeyword":"上位机"}],"language":"zh","publisherId":"nhcl201001023","title":"基于组态王的包钢耐火配料系统设计","volume":"44","year":"2010"},{"abstractinfo":"针对目前由金属开口谐振环与金属杆构成的左手材料结构存在构造比较复杂、工艺实现较难的缺点,设计实现了一种基于金属条的改进结构一”王”字型结构.通过理论分析和电磁仿真软件Ansoft HFSS 10模拟仿真,利用散射参量法提取参数结果表明该结构可以在X波段实现介电常数和磁导率同时为负.讨论研究了该左手结构的金属条宽度、中间缺口宽度、中间条宽度三个结构尺寸参数变化对谐振频率和透射峰幅值的影响,结果表明三个参数的变化都会对二者产生影响,其中金属条宽度改变对透射峰值影响幅度相对较大,缺口宽度改变对谐振频率影响幅度相对较大.","authors":[{"authorName":"孙振","id":"9082c3be-c293-4b15-909c-5363afc0fb88","originalAuthorName":"孙振"},{"authorName":"竹有章","id":"8794de66-28bc-4427-979c-0fb97ab9ed96","originalAuthorName":"竹有章"},{"authorName":"何星","id":"6f08d970-e077-44f0-b31d-5ff4c5df0ddf","originalAuthorName":"何星"},{"authorName":"杨成莱","id":"5bc766cf-c957-469f-bbec-fd1d91e6a29e","originalAuthorName":"杨成莱"},{"authorName":"李磐石","id":"5e728fff-ba05-408f-beb6-bbddd58f2624","originalAuthorName":"李磐石"}],"doi":"","fpage":"107","id":"59adf8cc-36c0-4ea6-9f45-b82068f1d277","issue":"1","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":"0445fc0a-e195-44ae-af64-1760db975e7a","keyword":"金属条","originalKeyword":"金属条"},{"id":"d8320c68-3cf6-4f73-a0e7-166c6d16aebd","keyword":"左手材料","originalKeyword":"左手材料"},{"id":"ac328512-f54f-4710-8a77-4dab2151863d","keyword":"负折射率","originalKeyword":"负折射率"},{"id":"46c8a8fd-6c41-46c9-a435-b75cc3ba30f2","keyword":"谐振频率","originalKeyword":"谐振频率"},{"id":"f5aef037-2407-4220-9e53-1a929c2f3666","keyword":"S参数","originalKeyword":"S参数"}],"language":"zh","publisherId":"clkxygc201301022","title":"“王”字型左手材料结构的设计与仿真","volume":"31","year":"2013"},{"abstractinfo":"2011年9月27日,正值《材料科学与工程学报》第四届编辑委员会荣誉主任王启东先生九十华诞暨从教68周年。在此,我们向王启东先生表示最热烈的祝贺。","authors":[{"authorName":"无","id":"fa1f4c18-4b21-41fe-a5da-f75bee6fcc9f","originalAuthorName":"无"}],"doi":"","fpage":"0003","id":"2723bfaa-3a2b-477a-b3a3-34e9caa3dceb","issue":"6","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":"1695bd23-b0d0-4d65-9a72-a2e0e859d3b0","keyword":"材料科学与工程","originalKeyword":"材料科学与工程"},{"id":"73611c6e-b3e7-45fe-a831-ffebce6bbf74","keyword":"编辑委员会","originalKeyword":"编辑委员会"},{"id":"318bfe79-321e-4d80-b6c7-b14714da80e6","keyword":"桃","originalKeyword":"桃"}],"language":"zh","publisherId":"clkxygc201106034","title":"寿山千寻碧,桃李几度红——热烈祝贺王启东先生九十华诞","volume":"29","year":"2011"},{"abstractinfo":"文章指出并讨论了钢铁正进入新发展阶段.指出20世纪大约用了30年时间认清和基本解决了实际结构材料σs (σb )低的问题,而后50多年的主要努力是提高σf;并结合阐明提高σf的途径,介绍和讨论了钢中稀土的作用.还阐述了钢中稀土的特殊性,并指出正是它决定了稀土钢的发展历程.文章指出,21世纪对钢的要求已由以往的单一性发展到综合性,21世纪钢σf问题更突出,以及由于强度增加和能态高,局域弱化更明显.还讨论了\"超级钢”、超高纯材料的环境效应与污染、超细化与超低杂质浓度钢的大尺寸夹杂等问题.文章介绍并指出,超低S钢存在高比分长条夹杂和性能有明显的各向异性,指明它的普遍性及稀土在超低硫钢里有更显著的变性作用.详细讨论了钢的局域弱化,指出控制弱化源和降低局域区能态对它像洁净化一样重要;并介绍了稀土的强抑制钢局域弱化作用.还指明了结构材料里发生的种种过程,都具有体系能量降低的实质;因而高能态的微结构在其中起突出作用等等.文章提出,洁净化、变性洁净钢夹杂及控制与降低微结构的能态等,是解决21世纪钢问题的基本途径;而稀土元素则恰恰具有这些方面的突出作用.文章从21世纪对钢的要求和它具备的条件,从21世纪钢的自身需要和稀土作用得出:用稀土是发展21世纪钢的重要途径;还例举出,用了稀土La才生产出20世纪的\"钢王”-350级(245kgf/mm2即2403MPa)Maraging Steel的事实.","authors":[{"authorName":"戢景文","id":"976399fc-82c9-483d-a309-936a5abad638","originalAuthorName":"戢景文"}],"doi":"10.3969/j.issn.1004-0277.2001.04.002","fpage":"7","id":"6e388e3b-07cf-463f-8966-1beda741fee7","issue":"4","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"aca517f8-9fe0-4d07-a16d-570657e6f19e","keyword":"钢","originalKeyword":"钢"},{"id":"066ff87f-07c6-4313-84f8-32700a06803b","keyword":"稀土","originalKeyword":"稀土"}],"language":"zh","publisherId":"xitu200104002","title":"用稀土-发展21世纪钢的重要途径","volume":"22","year":"2001"},{"abstractinfo":"恒利铁矿是王窑矿区的一部分,该矿0-15线矿体一期开采深度在-40m以上,一期开采储量为705万t,矿石品位平均为TFe48.07%.文章针对恒利铁矿矿产资源特点,研究制定了综合开采工程技术方案,并详细进行了技术论证和经济分析,以确保该部分矿产资源能安全高效地获得回收.","authors":[{"authorName":"余斌","id":"03949a35-7e95-495a-938c-334d816d8947","originalAuthorName":"余斌"},{"authorName":"龚宇同","id":"15cd43c7-bf9f-4b1a-91f8-c8650d1ae20b","originalAuthorName":"龚宇同"},{"authorName":"谢源","id":"c21a63fe-d14d-4653-84f4-e73ad3a2a3c7","originalAuthorName":"谢源"},{"authorName":"褚志勇","id":"f7382db6-2c95-4db7-ac38-c52c53a4d90a","originalAuthorName":"褚志勇"}],"doi":"10.3969/j.issn.1000-6826.2006.03.006","fpage":"14","id":"7d738339-d21d-442d-ac57-d71f8ad722f3","issue":"3","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":"cbf3c134-3cf6-4029-86f0-6c35d3811582","keyword":"恒利铁矿开采","originalKeyword":"恒利铁矿开采"},{"id":"6bfaae58-4cb0-4142-b18d-24bcd93c7ba6","keyword":"方案研究","originalKeyword":"方案研究"},{"id":"0a182b87-2725-44fd-8cbc-e447518344f5","keyword":"投资估算","originalKeyword":"投资估算"},{"id":"f1fee395-db7a-4af6-a75d-356b813cdd24","keyword":"财务评价","originalKeyword":"财务评价"}],"language":"zh","publisherId":"jssj200603006","title":"王窑矿区恒利铁矿0-15线矿体安全开采技术研究","volume":"","year":"2006"}],"totalpage":50,"totalrecord":499}