{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"目前,鲜见氩弧熔覆镍基合金粉末工艺参数对熔覆层表面耐磨性能影响的研究报道,先将镍基自熔合金粉末涂覆于Q235钢表面,再利用氩弧热源熔覆.采用金相显微镜观察熔覆层表面和截面组织,采用硬度计及磨损试验分析熔覆层的表面硬度及耐磨性,研究了涂覆层厚度、熔覆电流对熔覆层表面组织、力学性能的影响.结果表明:基体与熔覆层形成了良好的冶金结合;随熔覆电流的增加,熔覆层表面硬度和耐磨性先增加后降低;随涂覆层厚度的增加,熔覆层表面硬度和耐磨性随之增加;涂覆层厚3 mm,熔覆电流为180 A时,熔覆层表面金相组织为少量初生固溶体枝晶和大量奥氏体与碳、硼化物的共晶,熔覆层表面硬度最大,为45.0 HRC,耐磨性最好.","authors":[{"authorName":"孟媛媛","id":"cc3ef727-276e-4027-b85f-0ec6aab2ce47","originalAuthorName":"孟媛媛"},{"authorName":"任瑞晨","id":"3b9b765b-332d-4b7e-96b9-da9fe1a37c84","originalAuthorName":"任瑞晨"},{"authorName":"海峰","id":"2a1c1c49-63f6-4955-81ff-55339d1ffebb","originalAuthorName":"秦海峰"},{"authorName":"张乾伟","id":"3afb459c-c3a1-4a2d-8a30-0df78dc3956b","originalAuthorName":"张乾伟"},{"authorName":"常江","id":"e45eb895-8699-4952-b403-25418bead35a","originalAuthorName":"常江"}],"doi":"","fpage":"49","id":"6b1d1bfa-07e0-43f1-b660-74764b31d2dd","issue":"1","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"eeb31bca-65c4-4176-83f3-c6021bafa602","keyword":"Q235钢","originalKeyword":"Q235钢"},{"id":"f411b8ab-ae0f-4b9b-ab40-83eaa74022d1","keyword":"氩弧熔覆","originalKeyword":"氩弧熔覆"},{"id":"76072b46-5bc1-4daf-afab-f316b35da525","keyword":"镍基自熔合金","originalKeyword":"镍基自熔合金"},{"id":"09a00fae-5ecf-4b59-bec2-79e1978cf68d","keyword":"硬度","originalKeyword":"硬度"},{"id":"3092deba-5927-48ae-9449-b6996cd9402a","keyword":"耐磨性","originalKeyword":"耐磨性"}],"language":"zh","publisherId":"clbh201501015","title":"Q235钢表面氩弧热源熔覆镍基自熔合金层的组织及性能","volume":"48","year":"2015"},{"abstractinfo":"采用磁性碳纳米管(CNTs)、葡萄糖、炼焦酚渣为碳源,制得碳基固体酸催化剂.通过XRD、FTIR、13C NMR和SEM/TEM对其结构和活性基团进行表征,并且以经过预处理的微晶纤维素为纤维素模型物,以总还原糖得率为考察指标,利用制备的碳基固体酸非均相催化水解纤维素,比较了3种碳源制得的碳基固体酸在水解纤维素中的水解效率.研究结果表明,与传统原料葡萄糖制得的碳基固体酸相比,酚渣基固体酸碳环上除了含有酚羟基、羧基和磺酸基外,还含有其它碳基固体酸不具备的烷基侧链,这一结构优势对碳基固体酸催化剂的催化活性具有促进作用,能够提高碳基固体酸催化剂的水解效率;碳纳米管固体酸尽管具有致密的碳层结构、磺化后磺酸密度低,但高比表面积使其在非均相催化水解纤维素中表现出较高的活性.","authors":[{"authorName":"申曙光","id":"4afa5791-a147-4ca4-87a5-cdc3f3941b5e","originalAuthorName":"申曙光"},{"authorName":"王涛","id":"0562e32a-d814-4fb0-8cb5-3f2659f54c14","originalAuthorName":"王涛"},{"authorName":"海峰","id":"0b3e3189-1a66-44ef-9a14-89f2414c9877","originalAuthorName":"秦海峰"},{"authorName":"代光","id":"953f7fe0-c08e-41e5-bd05-436dd258d627","originalAuthorName":"代光"},{"authorName":"李焕梅","id":"504cc1ec-266c-4a96-aa31-ebc2cb6108d1","originalAuthorName":"李焕梅"}],"doi":"","fpage":"1598","id":"86bf8874-bdae-4165-81b3-19e7717e3e45","issue":"12","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"75f5c7f5-ec66-447a-bf67-2fd0eb1b2df5","keyword":"碳基固体酸","originalKeyword":"碳基固体酸"},{"id":"8f8bd6a5-933c-4207-9c6e-9fe146879d92","keyword":"水解纤维素","originalKeyword":"水解纤维素"},{"id":"74b1b90d-f3c8-4de0-a0e4-c39e4f94c492","keyword":"非均相催化","originalKeyword":"非均相催化"},{"id":"6c86f417-7010-4431-a511-51c995f3cee6","keyword":"碳纳米管","originalKeyword":"碳纳米管"},{"id":"402e41fa-00b6-4beb-9a2e-a3186d483f41","keyword":"酚渣","originalKeyword":"酚渣"}],"language":"zh","publisherId":"gncl201212022","title":"不同碳源制备碳基固体酸及其在水解纤维素中的应用","volume":"43","year":"2012"},{"abstractinfo":"主要阐述了国内耐磨堆焊合金材料的研究成果.讨论了堆焊层耐磨性能的主要影响因素,如合金元素种类、硬质相的种类和形态、基体组织等;指出获得高耐磨性堆焊层的关键在于基体相、合金元素及硬质相三者的合理组配.","authors":[{"authorName":"孟媛媛","id":"12212bd1-9ca3-4fce-a918-03df1441b44f","originalAuthorName":"孟媛媛"},{"authorName":"任瑞晨","id":"9d1fc294-00c2-4014-8fe3-a934b6d9e6ac","originalAuthorName":"任瑞晨"},{"authorName":"张乾伟","id":"d81eae4f-20f9-40ee-b10e-ec5f3e552e49","originalAuthorName":"张乾伟"},{"authorName":"海峰","id":"85f22bfa-a2a1-48d9-9fa4-41c72cca2cb3","originalAuthorName":"秦海峰"}],"doi":"","fpage":"55","id":"e73d76ab-486e-40cc-8652-b854caafc66c","issue":"2","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"9ab454bb-066b-4ced-be01-f1e4ad915846","keyword":"合金元素","originalKeyword":"合金元素"},{"id":"baae3833-9ad3-4293-85f0-ece28af8e803","keyword":"耐磨性","originalKeyword":"耐磨性"},{"id":"2c4ebb8c-ee2e-46e4-9dd6-f3d31561a5df","keyword":"硬质相","originalKeyword":"硬质相"}],"language":"zh","publisherId":"clbh201602014","title":"耐磨堆焊合金材料的研究进展","volume":"49","year":"2016"},{"abstractinfo":"目前,有关碳弧熔覆电流对熔覆层表面组织和性能影响的研究较少.为此,将镍基自熔合金粉末预先涂覆在试样表面,利用碳弧热源进行熔覆,通过金相显微镜、硬度计及磨粒磨损试验对熔覆层表面的组织及性能进行了测试.结果表明:熔覆电流对熔覆层组织和性能有较大影响,涂覆层厚度为3 mm、电流为170 A时,熔覆层组织为镍基固溶体加少量共晶物,共晶组织应为镍基固溶体与多种碳化物、硼化物共晶,硬度为47.5 HRC,耐磨性最好.","authors":[{"authorName":"孟媛媛","id":"da436ef3-8155-4bfc-87bd-ffa101810b86","originalAuthorName":"孟媛媛"},{"authorName":"任瑞晨","id":"3e5342dd-891e-4010-b761-89cd003b3cb2","originalAuthorName":"任瑞晨"},{"authorName":"海峰","id":"08a365d5-4464-4c6e-a4ef-db09bef7b017","originalAuthorName":"秦海峰"},{"authorName":"陶文君","id":"58553fb8-38c7-4315-b76c-a9301b424553","originalAuthorName":"陶文君"}],"doi":"","fpage":"42","id":"5e3578fb-3b99-4e58-a887-6884e60e652f","issue":"7","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"88831958-9288-4f35-90d4-4fddb702269d","keyword":"碳弧熔覆","originalKeyword":"碳弧熔覆"},{"id":"325b6693-588d-447e-82d7-585f98ef89a0","keyword":"镍基自熔合金","originalKeyword":"镍基自熔合金"},{"id":"354a12d7-3a38-4698-abd1-0a3392ebfd96","keyword":"熔覆层","originalKeyword":"熔覆层"},{"id":"ed78a4d8-f891-4ef4-9ba7-52bb5bb1f190","keyword":"组织","originalKeyword":"组织"},{"id":"133c4c5a-ac41-42bf-a855-26c9de901b94","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"clbh201607011","title":"碳弧熔覆镍基自熔合金熔覆层的组织及性能","volume":"49","year":"2016"},{"abstractinfo":"为获得高硬度、高耐磨性的表面合金层,将镍基自熔合金粉末预先涂覆在Q235钢表面,利用碳弧热源进行熔覆制备熔覆层.通过金相显微镜、硬度计及磨粒磨损试验机对熔覆层表面的组织及性能进行测试,研究焊接电流和涂覆层厚度对熔覆层组织和性能的影响.结果表明:焊接电流相同,增加涂覆层厚度,熔覆层的表面硬度和耐磨性呈现先增加后降低的趋势;涂覆层较薄时,熔覆层硬度、耐磨性随电流增大而下降,涂覆层较厚时,熔覆层硬度、耐磨性随电流增大而呈上升趋势;当涂覆层厚为4 mm,焊接电流为200 A时,组织为镍基固溶体加共晶物,共晶组织为镍基固溶体与多种碳化物、硼化物共晶,硬度最高,为54.3 HRC,耐磨性最好.","authors":[{"authorName":"孟媛媛","id":"f7bcf4c3-0af2-4f80-8a2f-d1a17a419111","originalAuthorName":"孟媛媛"},{"authorName":"任瑞晨","id":"859676f0-57d9-4db5-93ce-58f24f87c16c","originalAuthorName":"任瑞晨"},{"authorName":"海峰","id":"72195e0b-d1e5-4a7e-a992-bd9b6ce47ccd","originalAuthorName":"秦海峰"},{"authorName":"李超","id":"0a9da5d1-02ed-4d37-b5ee-76c15a3eb6ce","originalAuthorName":"李超"}],"doi":"","fpage":"77","id":"f397aee0-9544-4746-87ba-7d41eabfeec6","issue":"4","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"4a65e605-64fb-4512-994f-df8f6979b4ef","keyword":"碳弧熔覆","originalKeyword":"碳弧熔覆"},{"id":"f47c52aa-35b2-47fd-953f-93cbb1af5b16","keyword":"镍基自熔合金","originalKeyword":"镍基自熔合金"},{"id":"b60ae2f3-fada-4ba8-b7f3-f26afe94610a","keyword":"熔覆层组织","originalKeyword":"熔覆层组织"},{"id":"88d89068-23d6-4bea-be50-b06f7beb1722","keyword":"Q235钢","originalKeyword":"Q235钢"},{"id":"be716e94-af6f-409b-b289-f62522ce1ac5","keyword":"耐磨性","originalKeyword":"耐磨性"}],"language":"zh","publisherId":"clbh201704018","title":"碳弧熔覆工艺对熔覆层组织及性能的影响","volume":"50","year":"2017"},{"abstractinfo":"对内蒙古某无烟煤共伴生型微晶石墨采用酸法脱灰,根据浮沉法研究了微晶石墨与无烟煤的浮沉分离密度及不同密度级产物的产率分布,采用X射线衍射和拉曼光谱特征分析了浮沉分离后微晶石墨与无烟煤的矿物组成及拉曼特征.结果表明:以拉曼光谱参数AD/(AD +AG)值表征无烟煤基微晶石墨中无烟煤含量,并将AD/(AD+AG)值与浮沉试验中浮物累积产率比对,二者变化趋势具有较好的一致性,但受解离度影响.","authors":[{"authorName":"孟媛媛","id":"213b741d-5adf-4538-aaf4-4f3c5714dd01","originalAuthorName":"孟媛媛"},{"authorName":"任瑞晨","id":"f5f510f1-c477-411a-83e7-2f5d1cb6cdea","originalAuthorName":"任瑞晨"},{"authorName":"海峰","id":"96bbe035-74b5-4960-8cd9-6a541297f06b","originalAuthorName":"秦海峰"},{"authorName":"陶文君","id":"70001ffe-ce57-4587-9c05-9bdaeac9ddc8","originalAuthorName":"陶文君"}],"doi":"","fpage":"2214","id":"d4656a54-9a9c-416c-97c7-c80d387b2c34","issue":"7","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"db438db7-e41b-4223-940b-ddde1a7a1566","keyword":"微晶石墨","originalKeyword":"微晶石墨"},{"id":"1f5b1ada-82fa-4827-bd4e-cf5dda73897c","keyword":"无烟煤","originalKeyword":"无烟煤"},{"id":"27ebf01a-1c94-491f-92a6-510ffa07c8ae","keyword":"拉曼光谱分析","originalKeyword":"拉曼光谱分析"},{"id":"d10fb5e6-2ba7-487c-96da-b25c018879d0","keyword":"浮沉","originalKeyword":"浮沉"},{"id":"d467abad-83fc-478a-b173-b7aaa5421749","keyword":"相对含量","originalKeyword":"相对含量"}],"language":"zh","publisherId":"gsytb201607040","title":"微晶石墨与无烟煤浮沉特性研究","volume":"35","year":"2016"},{"abstractinfo":"本文通过CaCl2·2H2O与药物奥沙拉及辅助配体邻菲罗啉在水热条件下得到了一个新的奥沙拉配合物[ Ca(L) (Phen)·4(H2O)]n(H2L=奥沙拉=3,3-azo-bis-6-hydroxybenzoic acid)(1).通过元素分析、红外对配合物进行了表征,并利用X单晶射线衍射仪测定了其结构.结构解析表明,配合物1属三斜晶系,空间群P-1,晶胞参数a=0.8001 (3) nm,b=1.1245(4) nm,c=1.5129(6) nm,α=89.450(6)°,β=86.297(6)°,γ=77.633(6)°,V=1.3268(9) nm3,Z=2,F(000) =636,最终偏差因子(对Ⅰ>2σ(Ⅰ)的衍射点),R1=0.0521,wR2 =0.1538,S=1.045.在该结构中,中心Ca(Ⅱ)离子周围形成了一个稍微扭曲的五角双锥体,分别与一个来自奥沙拉配体的羧基氧原子(单齿)、两个邻菲罗啉中的两个N原子和四个水分子配位.","authors":[{"authorName":"唐云志","id":"4925f4dc-4c48-4843-a2cc-1db1d64d57f8","originalAuthorName":"唐云志"},{"authorName":"周漫","id":"61198b00-dfa9-4269-a0be-54b2b5545119","originalAuthorName":"周漫"},{"authorName":"杨燕明","id":"f563512e-b38d-43eb-b798-6888f00257bf","originalAuthorName":"杨燕明"},{"authorName":"王小卫","id":"ad42e292-1dcd-44c4-93a7-409bb8001891","originalAuthorName":"王小卫"},{"authorName":"黄帅","id":"b64f91a6-1355-4486-86e8-ee7f803a143f","originalAuthorName":"黄帅"}],"doi":"","fpage":"1083","id":"c596b76b-0fba-45b7-b4df-4b93ece4e257","issue":"4","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"0a8b85fc-8ac3-4d26-b683-8dc716dfdafb","keyword":"奥沙拉","originalKeyword":"奥沙拉秦"},{"id":"1e431483-9972-427e-a9a8-4c924bf5bf77","keyword":"钙配合物","originalKeyword":"钙配合物"},{"id":"9387043d-4593-44ac-99b9-170ef63fd5cb","keyword":"晶体结构","originalKeyword":"晶体结构"}],"language":"zh","publisherId":"rgjtxb98201104051","title":"奥沙拉钙配合物的合成、结构及表征","volume":"40","year":"2011"},{"abstractinfo":"铸机拉矫机万向联轴器主要是将减速机扭矩传递给扇形段驱动辊,为连铸机提供拉矫力.首3号连铸机万向联轴器伸缩位置距离扇形段驱动辊连接法兰较近,在二冷室内极易腐蚀锈死,不易拆卸;同时万向联轴器与扇形段驱动辊法兰连接处螺栓极易松动,造成引锭杆下沉,严重影响生产.对拉矫机万向联轴进行技术改造,解决了万向联轴器伸缩腐蚀锈死和万向联轴器与扇形段驱动辊法兰盘螺栓容易松动的问题.","authors":[{"authorName":"樊星辰","id":"5ab6d982-69f1-4e21-92d8-ab946c50f200","originalAuthorName":"樊星辰"},{"authorName":"孙博","id":"cb232e5f-de67-421c-91df-a2569f0418db","originalAuthorName":"孙博"},{"authorName":"贾广顺","id":"c5d9522c-897c-425b-86df-4845a06f4544","originalAuthorName":"贾广顺"},{"authorName":"李松山","id":"7137d758-8426-4cb3-8946-3c4773c5ab85","originalAuthorName":"李松山"},{"authorName":"甄新刚","id":"a8a3ab03-2194-4740-a76e-1e5e857eb9c7","originalAuthorName":"甄新刚"}],"doi":"","fpage":"35","id":"19ead3c4-f51d-4b40-a812-60e9ff62355d","issue":"5","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"02c476bf-a9de-4210-a3e1-2182bb07e068","keyword":"万向联轴器","originalKeyword":"万向联轴器"},{"id":"25d9c5e4-7bcc-4ed0-8c46-9d25d37c2496","keyword":"法兰","originalKeyword":"法兰"},{"id":"18d80733-4335-4f27-be41-b10ca59fa787","keyword":"伸缩","originalKeyword":"伸缩"},{"id":"44172b07-a019-413c-aea6-581bd92291b7","keyword":"扭矩","originalKeyword":"扭矩"}],"language":"zh","publisherId":"lz201305008","title":"首3号板坯铸机拉矫机万向联轴器改造","volume":"","year":"2013"},{"abstractinfo":"首1号高炉的技术装备、工艺水平、自动控制和环保节能等方面的新技术都达到了较高水平。高炉达到设计指标后,在原燃料质量不断提高的同时,采用技术创新与技术进步,解决了高炉单系统流程给生产带来的新问题,使得新技术、新装备能力达到较高水平,生产综合指标不断提高。实现燃料比低于492 kg/t,煤比高于180kg/t,在国内同类高炉中位于领先的水平。","authors":[{"authorName":"丁汝才","id":"7c36ff97-fde2-4012-8d2e-07cc8d93c8c7","originalAuthorName":"丁汝才"},{"authorName":"吴铿","id":"656d3002-702a-435d-acac-cf692bc1b623","originalAuthorName":"吴铿"},{"authorName":"尹晓莹","id":"14844a2c-3b1e-46e1-86fb-f5ff0f002083","originalAuthorName":"尹晓莹"},{"authorName":"费三林","id":"e520f12e-322e-4b6c-ac7e-a3609af94eea","originalAuthorName":"费三林"},{"authorName":"何海熙","id":"7b809c48-a667-4617-98b7-b5ecfd84f141","originalAuthorName":"何海熙"},{"authorName":"韦少华","id":"1c537474-39e8-441c-ba2b-db8c0a5be52d","originalAuthorName":"韦少华"}],"categoryName":"|","doi":"","fpage":"18","id":"1ab220d5-e906-4a63-84b0-dd8d6f810be2","issue":"3","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"684dffb9-58b6-4546-b682-b161ef63ab53","keyword":"高炉;燃料比;喷煤比;高炉操作","originalKeyword":"高炉;燃料比;喷煤比;高炉操作"}],"language":"zh","publisherId":"0449-749X_2009_3_10","title":"首1号高炉降低燃料比和提高喷煤比的工业实践","volume":"44","year":"2009"},{"abstractinfo":"首1号高炉的技术装备、工艺水平、自动控制和环保节能等方面的新技术都达到了较高水平.高炉达到设计指标后,在原燃料质量不断提高的同时,采用技术创新与技术进步,解决了高炉单系统流程给生产带来的新问题,使得新技术、新装备能力达到较高水平,生产综合指标不断提高.实现燃料比低于492 kg/t,煤比高于180kg/t,在国内同类高炉中位于领先的水平.","authors":[{"authorName":"丁汝才","id":"04f8e80f-f7b2-4b61-a52d-f99f6d333691","originalAuthorName":"丁汝才"},{"authorName":"吴铿","id":"847b5a38-99df-4a4f-b5ad-fc2a21304b88","originalAuthorName":"吴铿"},{"authorName":"尹晓莹","id":"f6db2c89-76ab-42ef-a508-3e9c94245bdc","originalAuthorName":"尹晓莹"},{"authorName":"费三林","id":"d10abfae-a20c-4d02-87ba-ed77254648e9","originalAuthorName":"费三林"},{"authorName":"何海熙","id":"be35429c-a23c-48f2-a6d4-3ee482f1db01","originalAuthorName":"何海熙"},{"authorName":"韦少华","id":"d492e394-dc83-458d-8528-dcd2ad4bb6ba","originalAuthorName":"韦少华"}],"doi":"","fpage":"18","id":"36f4c72c-b0d6-4125-a4ca-d11ed81f6ebc","issue":"3","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"e70edb1d-9103-4c83-ad5c-29acb04f1a12","keyword":"高炉","originalKeyword":"高炉"},{"id":"9cc98ff2-2c37-4b0d-aef4-83428d548ab8","keyword":"燃料比","originalKeyword":"燃料比"},{"id":"50e31976-85fc-4ab7-822f-9223ea625953","keyword":"喷煤比","originalKeyword":"喷煤比"},{"id":"6881b5d2-02da-4337-a511-0432bdcbccff","keyword":"高炉操作","originalKeyword":"高炉操作"}],"language":"zh","publisherId":"gt200903005","title":"首1号高炉降低燃料比和提高喷煤比的工业实践","volume":"44","year":"2009"}],"totalpage":5,"totalrecord":44}