{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"针对发电厂锅炉水冷壁管内表面腐蚀坑的成因进行了失效分析.通过微观形貌观察、扫描电镜及能谱仪分析和X射线衍射等手段确定腐蚀产物为Fe3O4;对水冷壁管各典型部位的化学成分(包括残余元素量)、显微组织、晶粒度、非金属夹杂物、脱碳层进行分析,排除引起腐蚀失效的内部因素;通过锅炉水质的碱度、pH值等检测记录,综合分析表明:炉水碱度偏高导致水冷壁内表面发生碱腐蚀反应,即碱腐蚀失效.","authors":[{"authorName":"郭毅","id":"c56721b7-e4ee-4cdf-8d89-c5ce08d7b587","originalAuthorName":"郭毅"},{"authorName":"刘素芬","id":"9f5c73b8-9d07-4480-bbb3-1f5eca9d1191","originalAuthorName":"刘素芬"},{"authorName":"张明","id":"e4bf0203-012a-4a07-8910-e94abad77d6c","originalAuthorName":"张明"},{"authorName":"王福龙","id":"020b77fd-e925-4022-8eb9-b25c11334283","originalAuthorName":"王福龙"},{"authorName":"温铁丽","id":"eb5f7903-d055-4892-bb8b-1a8ce39a3cce","originalAuthorName":"温铁丽"}],"doi":"","fpage":"119","id":"448e4bc4-cc52-47a8-ba06-89e505fe00a9","issue":"2","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程 "},"keywords":[{"id":"f03a8fa5-662b-4286-b10a-b1313ac09779","keyword":"水冷壁管","originalKeyword":"水冷壁管"},{"id":"832fb564-ca09-4c80-958b-4b84c326ac39","keyword":"腐蚀","originalKeyword":"腐蚀"},{"id":"a2540e1d-2b7b-4a41-bbad-52e3ad4ca63f","keyword":"失效分析","originalKeyword":"失效分析"},{"id":"04ff574b-9c76-4632-a750-d14a4e32d7c8","keyword":"碱度","originalKeyword":"碱度"},{"id":"62b0a13c-3688-4c98-8f6a-7415051e0347","keyword":"碱腐蚀","originalKeyword":"碱腐蚀"}],"language":"zh","publisherId":"bqclkxygc201302038","title":"发电厂水冷壁管腐蚀失效分析","volume":"","year":"2013"},{"abstractinfo":"建立了熔融制备的玻璃样片,用X射线荧光光谱分析(XRF)天然高岭土组分以及利用仪器所配(X40)软件包汇编程序,在程序中专门设定外加通道,反复输入烧失的近似数据,多次测量试样,直接测定烧失量的方法.解决了由于天然高岭土样品细散压片制备样品而引起的颗粒度效应和烧失量严重而影响测量归一化的问题.省略了预先做样品灼烧、恒重和称量等繁琐的操作,实现了天然高岭土组分的XRF光谱快速、准确和自动化程度高的分析.","authors":[{"authorName":"张志峰","id":"bfbe174a-dfe9-4bba-8ad2-55c84c679b85","originalAuthorName":"张志峰"},{"authorName":"刘子瑜","id":"e5a3f15e-6a3c-4feb-b7df-759d6a65fc3f","originalAuthorName":"刘子瑜"},{"authorName":"牛素琴","id":"82fc5ccc-fbe9-4af6-992c-25c3a8aa09e6","originalAuthorName":"牛素琴"},{"authorName":"王蓍茜","id":"6f49254e-18e8-4898-be9e-7b2e8f551f11","originalAuthorName":"王蓍茜"},{"authorName":"温铁丽","id":"6a36617e-1325-4b95-9796-368f79b1479b","originalAuthorName":"温铁丽"}],"doi":"10.3969/j.issn.1004-244X.2007.04.018","fpage":"64","id":"50837e34-1cde-4fd5-932d-8a9f0a22edf8","issue":"4","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程 "},"keywords":[{"id":"8193c370-20ef-43d8-9a88-a86a91c9dcf6","keyword":"X-射线荧光谱","originalKeyword":"X-射线荧光谱"},{"id":"820fd2f6-f006-45d2-8e5d-3b7449e9b7e2","keyword":"颗粒度效应","originalKeyword":"颗粒度效应"},{"id":"c6736478-5624-4109-b309-9daa2be343d8","keyword":"弥散型天然高岭土","originalKeyword":"弥散型天然高岭土"},{"id":"28799d17-4591-4583-980e-b1724744ae3e","keyword":"烧失量","originalKeyword":"烧失量"},{"id":"8cad6005-99f3-4852-a1b8-b6ff70444082","keyword":"外加通道","originalKeyword":"外加通道"}],"language":"zh","publisherId":"bqclkxygc200704018","title":"烧失量严重(15%~25%)弥散型天然高岭土的X-射线荧光光谱分析","volume":"30","year":"2007"},{"abstractinfo":"介绍了温压技术的工艺过程和致密化机制,采用温压工艺制备铁基粉末冶金材料,优选出了适合于温压工艺的聚合物添加剂,并确定了其最佳压制温度范围.试验表明,采用温压工艺可提高材料的生坯和烧结体密度以及力学性能.","authors":[{"authorName":"张双益","id":"7c56cecc-8a4e-45cc-a2d2-150f57a68b65","originalAuthorName":"张双益"},{"authorName":"李元元","id":"5937f045-c3d7-45fd-aff5-f7aec0edea75","originalAuthorName":"李元元"}],"doi":"10.3969/j.issn.1000-3738.2000.01.010","fpage":"26","id":"ae8e01d9-c5d7-4a2e-9031-3b7031e953c3","issue":"1","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":"9f123117-f612-4b8b-a56a-6e61decf81d5","keyword":"铁基粉末冶金材料","originalKeyword":"铁基粉末冶金材料"},{"id":"1366ffb0-8938-432b-b857-dbd53bfd5223","keyword":"温压技术","originalKeyword":"温压技术"},{"id":"a038aa4d-8637-4517-b4b1-60f9f9f8ecde","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"jxgccl200001010","title":"铁基粉末冶金材料的温压工艺","volume":"24","year":"2000"},{"abstractinfo":"研究了稀土对工业纯铁中温内耗的影响.结果表明:其影响程度和热处理过程密切相关,铁中稀土有合金化作用.炉冷后变形铁在600℃时效,仍存在Snoek Ke-Koster(以下简称SKK)峰;随时效温度升高,SKK峰温度T_p不是单一下降,在600℃时效出现明显回升。","authors":[{"authorName":"戢景文","id":"83523575-628a-469e-9679-ecc2b051429e","originalAuthorName":"戢景文"},{"authorName":"赖祖涵","id":"0eb42796-76d2-4c29-a3ed-2fae36611c10","originalAuthorName":"赖祖涵"},{"authorName":"吴玉琴","id":"a1fc16ed-0e21-4bd5-b0bf-e6d70170a2dc","originalAuthorName":"吴玉琴"},{"authorName":"张国福","id":"12912b60-0a44-405c-8d74-dff5fd8ee9cd","originalAuthorName":"张国福"},{"authorName":"李广义","id":"16ffb9ee-a829-4edb-847b-22c728d205fb","originalAuthorName":"李广义"}],"categoryName":"|","doi":"","fpage":"14","id":"8f74bdd9-77f8-413d-9af1-e0c9e1f54c8f","issue":"6","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"51bcf14c-617e-4a79-92ab-ac5b6e2aef9c","keyword":"内耗","originalKeyword":"内耗"},{"id":"f4fe132a-9e7c-49bf-bf86-97bcddad4171","keyword":"associate professor","originalKeyword":"associate professor"},{"id":"3240ff58-6cc2-4363-bb80-6b4e44537f7a","keyword":"Department of Physics","originalKeyword":"Department of Physics"}],"language":"zh","publisherId":"0412-1961_1991_6_1","title":"稀土对工业纯铁中温内耗的影响","volume":"27","year":"1991"},{"abstractinfo":"在低、中碳合金钢的中温区内,除板条状铁素体转变外还存在块状铁素体转变。中温块状铁素体的三维形态呈不规则的或等轴的块状,系由较高密度位错的块状亚结构所组成,它可在晶内或晶界形核,非共格长大。在相变时,γ/α间不具有固定的位向关系、惯析面与长大取向。随着形成温度的降低,在块内可出现不同分布方式的碳化物,它们与基体间各具有一定的位向关系和惯析面。在块内、块间或沿晶界可形成富碳的岛状组织,常温下它是由M或M+A所组成,其中马氏体与母相间有K-S和N-W位向关系。初步认为,中温块状铁素体组织的形成是铁原子短程扩散的γ→α转变与碳原子长程扩散并以富碳岛状组织或碳化物的方式出现的综合结果。","authors":[{"authorName":"俞德刚","id":"279cdeae-a281-4d69-9f6a-302b4fce9d2e","originalAuthorName":"俞德刚"},{"authorName":"郑经纮","id":"d3081ef2-acbc-40f0-b8d6-95af824486b9","originalAuthorName":"郑经纮"},{"authorName":"梁振峰","id":"84ba51e9-fe5f-4b5b-9f2d-d5613e4c8ab1","originalAuthorName":"梁振峰"},{"authorName":"沈甫法","id":"f2d64e5d-a77d-42c5-8b1e-b78f2095308f","originalAuthorName":"沈甫法"}],"categoryName":"|","doi":"","fpage":"5","id":"a170164b-4431-4d96-8f8b-f39f91fa5ad5","issue":"5","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1983_5_15","title":"低中碳合金钢的中温块状铁素体组织","volume":"19","year":"1983"},{"abstractinfo":"对铁基合金粉末低温温压工艺进行了较为系统的研究,考察了粉末温度、模具温度、润滑剂含量和压制压力对温压密度的影响.结果表明:较佳的模具、粉末温度分别为120℃和100℃;粉末中较佳的润滑剂含量为0.65%;当压力为686 MPa时,Fe-1.5Cu-0.5C和Fe-1.5Ni-0.5Mo-0.5Cu-0.5C粉末压坯密度分别达到了7.42,7.41 g/cm3;两种粉末的温压坯件经过烧结后密度进一步提高,合金元素镍、钼等具有优良的烧结强化效果.","authors":[{"authorName":"曹顺华","id":"a769da02-5339-4dd2-9df3-6eeef2e47ef2","originalAuthorName":"曹顺华"},{"authorName":"林信平","id":"09844539-fac1-4573-b724-93bd004e80e3","originalAuthorName":"林信平"},{"authorName":"李炯义","id":"9b05f636-8959-4954-8930-571495f70811","originalAuthorName":"李炯义"},{"authorName":"李元元","id":"c19a2ad4-f5e1-47b9-887f-a388327bf067","originalAuthorName":"李元元"},{"authorName":"邵明","id":"84fdf175-d98e-41dc-8184-6ca40594f2c4","originalAuthorName":"邵明"}],"doi":"10.3969/j.issn.1000-3738.2005.07.012","fpage":"38","id":"68ae9e12-c25f-4424-80ef-48343034b3cd","issue":"7","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":"1405a5a1-991b-4c77-8b3d-48311a21fc8b","keyword":"铁基合金","originalKeyword":"铁基合金"},{"id":"8ddd594b-13fb-4aff-a53b-9a4dbb55ce66","keyword":"低温温压","originalKeyword":"低温温压"},{"id":"252882e5-8069-44cb-a136-66c759930b59","keyword":"润滑剂","originalKeyword":"润滑剂"},{"id":"2d3c42ba-41dd-4035-b663-7a451ddcfd01","keyword":"压制压力","originalKeyword":"压制压力"}],"language":"zh","publisherId":"jxgccl200507012","title":"铁基合金粉末低温温压工艺研究","volume":"29","year":"2005"},{"abstractinfo":"采用自制电阻式粉末温压系统研究了铁基粉末的温压行为,对铁基粉末在温压过程中的加热温度与粉末流动性关系、加热方式与粉末冶金制品密度关系及模具温度与压坯硬度关系进行了研究.实验结果表明:粉末在合适的温度及压制力即粉末温度在(85±5)℃温度范围,模具外壁温度在135℃(内壁温度为115℃),压制力为700 ~ 750 MPa时,所得到的粉末压坯密度最大,且此时测出其脱模力亦较小,粉末压坯硬度值较大;润滑剂在压制过程中能够有效降低颗粒间以及粉末与模具间摩擦力,使实际作用在粉末上的作用力增大,有效提高了制品致密化程度.","authors":[{"authorName":"谷曼","id":"31c5bf1d-71cc-4e44-8dab-f4a97771c623","originalAuthorName":"谷曼"},{"authorName":"王德广","id":"b5794a0c-da83-485d-afcd-a9f565dc5fea","originalAuthorName":"王德广"},{"authorName":"焦明华","id":"425e436b-c259-4045-96d3-710ce57054a1","originalAuthorName":"焦明华"},{"authorName":"俞建卫","id":"67795a1d-671f-4ddd-84bb-fa156529b917","originalAuthorName":"俞建卫"},{"authorName":"吴玉程","id":"cba4df62-88c4-40ca-8949-36cc95ef5fb9","originalAuthorName":"吴玉程"}],"doi":"","fpage":"15","id":"911e85dd-2e5e-4de5-9b8a-b257af69d853","issue":"6","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":"78fde2dd-3f53-49bb-ad0a-9ac1b3c6a812","keyword":"粉末冶金","originalKeyword":"粉末冶金"},{"id":"21e8991c-5b3c-4083-a272-444df17e05eb","keyword":"温压行为","originalKeyword":"温压行为"},{"id":"023d2532-cd2a-422f-a6bd-534f477ac4c1","keyword":"致密化","originalKeyword":"致密化"},{"id":"080c956b-8144-4d2b-8a49-124c180419b7","keyword":"工艺参数","originalKeyword":"工艺参数"}],"language":"zh","publisherId":"jsrclxb201406003","title":"铁基粉末温压过程中的致密化","volume":"35","year":"2014"},{"abstractinfo":"本文研究了中温烧结PbO-SrO-BaO-Nb2O5(PSBN)系统铁电陶瓷介电性能.通过XRD分析确定了主晶相为具有钨青铜结构的Pb0.7Ba0.3Nb2O6(PBN)、Ba0.27Sr0.75Nb2O5.78(BSN);分析了添加剂MnCO3、TiO2、Fe2O3、(MgCO3)4.Mg(OH)2.5H2O对PSBN系统铁电陶瓷介电性能的影响.由于这些添加剂的作用使该系统铁电陶瓷介电系数提高,居里区拓宽并向低温方向移动,绝缘电阻提高,损耗降低,制得高介(ε=4300±200)X7R瓷料.","authors":[{"authorName":"吴顺华","id":"708a3d6b-4a9e-45c1-89ed-5a762a78875d","originalAuthorName":"吴顺华"},{"authorName":"李力","id":"43f460e6-4866-44de-8ffa-e3ab7f30d413","originalAuthorName":"李力"}],"doi":"10.3969/j.issn.1001-1625.1999.02.005","fpage":"24","id":"ca577cef-8609-4483-a3d1-02ae7c8b94ea","issue":"2","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"30dd2e60-d690-41dc-bd05-a91655a1507f","keyword":"铁电陶瓷","originalKeyword":"铁电陶瓷"},{"id":"c5fd677c-bfaf-47cc-be64-37b4d726781a","keyword":"介电性能","originalKeyword":"介电性能"},{"id":"9e4932d5-ac89-4895-b1b4-60e4b4944001","keyword":"钨青铜结构","originalKeyword":"钨青铜结构"}],"language":"zh","publisherId":"gsytb199902005","title":"中温烧结PSBN系统铁电陶瓷结构和性能的研究","volume":"","year":"1999"},{"abstractinfo":"对丽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":"丽文哈贝壳","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":"丽文哈贝壳螺旋微结构研究","volume":"37","year":"2008"},{"abstractinfo":"采用GLEEBLE 3800热模拟机进行回温变形热压缩实验,研究回温温度对微合金钢组织转变和铁索体动态再结晶行为的影响.利用金相显微镜、扫描电镜、透射电镜和背散射电子衍射观察实验钢的微观组织和晶粒取向,并对形变时的应力-应变曲线进行分析.结果表明:实验钢回温变形可获得超细晶组织,晶粒平均等效直径约2μm;在回温过程中变形发生动态回复形成亚晶组织,峰值温度变形发生铁素体动态再结晶形成超细晶粒;动态再结晶机制包括晶界迁移和亚晶的转动生长,回温到700℃和750℃时以前者为主,再结晶不充分,保留了条带状变形铁素体,800℃变形时,两者共同作用,形成均匀的等轴状超细晶组织;通过线性回归计算得到实验钢峰值温度变形时铁素体动态再结晶激活能Qd=250.18kJ/mol.","authors":[{"authorName":"马江南","id":"63d72ba7-2bd2-4a97-a8a6-f64627b6b2cc","originalAuthorName":"马江南"},{"authorName":"杨才福","id":"aa045a2d-318c-4e6e-9652-9f2d69304435","originalAuthorName":"杨才福"},{"authorName":"王瑞珍","id":"769e1649-4cef-4787-a546-801eb588810a","originalAuthorName":"王瑞珍"}],"doi":"10.11868/j.issn.1001-4381.2015.11.005","fpage":"24","id":"f00f62b7-c8c4-4e84-8712-09ff00c079d0","issue":"11","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"7f7a2c85-1c37-4cb6-843c-9a39c49852eb","keyword":"微合金钢","originalKeyword":"微合金钢"},{"id":"cc8f6852-dcde-4759-b9cb-b5f63f6193df","keyword":"回温轧制","originalKeyword":"回温轧制"},{"id":"ac537bfb-ecae-459e-84b1-681f3b8a0a91","keyword":"铁素体动态再结晶","originalKeyword":"铁素体动态再结晶"},{"id":"4a6bf974-9d9d-4bb2-8add-ead55485ee71","keyword":"超细晶","originalKeyword":"超细晶"},{"id":"b08af234-163a-430d-8dde-fff883e6aea4","keyword":"大角度晶界","originalKeyword":"大角度晶界"},{"id":"9b29cf69-e2d3-417d-80fd-6e5289fb622f","keyword":"EBSD","originalKeyword":"EBSD"}],"language":"zh","publisherId":"clgc201511005","title":"微合金钢回温变形时的组织转变和铁素体动态再结晶行为","volume":"43","year":"2015"}],"totalpage":1448,"totalrecord":14479}