{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用粘结相成分设计方法制备了一种新型<span style=\"color:red\">自</span><span style=\"color:red\">锐化</span><span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>材料,对所获得的材料进行了微观分析和性能测试.结果表明:与相同<span style=\"color:red\">钨</span>含量的常规<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>相比,所制备的新型<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>材料的动态抗压缩强度很高;在动态压缩加载条件下,材料的破坏形式为沿着试样加载方向(轴向)发生劈裂脱落,基本不出现塑性变形行为,这种特殊的失效模式有利于弹体在侵彻过程中产生\"<span style=\"color:red\">自</span><span style=\"color:red\">锐化</span>\"现象.","authors":[{"authorName":"程兴旺","id":"d8f862a7-4eb2-4900-92c0-2b0220171359","originalAuthorName":"程兴旺"},{"authorName":"王富耻","id":"5825e22c-0589-4213-b44a-bbb98e3863c5","originalAuthorName":"王富耻"},{"authorName":"李树奎","id":"5655c4f2-ef06-40a5-b936-5f251c2e4617","originalAuthorName":"李树奎"},{"authorName":"袁慎坡","id":"50f4a900-a12a-4e7d-af2d-5f64edb014fc","originalAuthorName":"袁慎坡"}],"doi":"","fpage":"1761","id":"7ca3829c-6d2e-49cf-ad84-e74fcb92a511","issue":"11","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":"67b99193-a62c-4ecd-84c4-fb98a200c630","keyword":"<span style=\"color:red\">自</span><span style=\"color:red\">锐化</span><span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>","originalKeyword":"自锐化钨合金"},{"id":"76e16c1e-6a71-4811-8f52-59e6720422b7","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"0894dc35-9082-4b87-a8fb-fbd71cca878d","keyword":"轴向劈裂","originalKeyword":"轴向劈裂"}],"language":"zh","publisherId":"xyjsclygc200611019","title":"新型<span style=\"color:red\">自</span><span style=\"color:red\">锐化</span><span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>材料研究","volume":"35","year":"2006"},{"abstractinfo":"采用真空<span style=\"color:red\">自</span>耗熔炼工艺对粉末冶金态<span style=\"color:red\">钨</span>锆<span style=\"color:red\">合金</span>进行熔炼,得到高密度、高强韧的熔炼态<span style=\"color:red\">钨</span>锆<span style=\"color:red\">合金</span>.通过金相显微镜、SEM、EDS等对粉末冶金态和熔炼态<span style=\"color:red\">钨</span>锆<span style=\"color:red\">合金</span>的显微组织、力学性能和断口形貌进行分析与表征.结果表明:<span style=\"color:red\">自</span>耗熔炼可以消除烧结态存在的气孔,得到组织均匀的熔炼态<span style=\"color:red\">钨</span>锆<span style=\"color:red\">合金</span>;熔炼态<span style=\"color:red\">合金</span>显微组织主要由Zr-Ti相和W-Ti相组成,其中<span style=\"color:red\">钨</span>组元在熔炼中没有熔化,主要发生随机团聚现象;熔炼态<span style=\"color:red\">钨</span>锆<span style=\"color:red\">合金</span>断口形貌表现出韧性和脆性两种断裂方式共存特征,且密度与强度较粉末冶金态有明显提高.","authors":[{"authorName":"刘凯","id":"abffa1a2-0b28-431c-bc81-492da4b26e62","originalAuthorName":"刘凯"},{"authorName":"梁栋","id":"22a97a3f-329a-4c10-95d1-c5d1ff44bd44","originalAuthorName":"梁栋"},{"authorName":"朱曦光","id":"541db20b-0153-4aaf-a002-c38562154c02","originalAuthorName":"朱曦光"},{"authorName":"刘桂涛","id":"67dad645-4efb-4e24-8fa2-b6ba8833acc1","originalAuthorName":"刘桂涛"},{"authorName":"陈敏","id":"bc5a39a3-f67c-4542-b093-da2391cf75f6","originalAuthorName":"陈敏"},{"authorName":"王志威","id":"0cae566c-5000-409b-967b-7013db94b639","originalAuthorName":"王志威"},{"authorName":"葛文艳","id":"d42c285d-5c7a-4676-841e-76be9ea00f16","originalAuthorName":"葛文艳"},{"authorName":"李德林","id":"4bac6e8d-525f-4a77-9b3e-f67776cad5ac","originalAuthorName":"李德林"}],"doi":"","fpage":"79","id":"b8b9ba9f-41bb-4bc1-81e4-ccac3ee3f8d9","issue":"1","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":"fbb43f46-dfb7-4be9-b7e1-4f8b1aeb698a","keyword":"<span style=\"color:red\">钨</span>锆<span style=\"color:red\">合金</span>","originalKeyword":"钨锆合金"},{"id":"5704003d-0a08-4948-a7c7-5aed0729723f","keyword":"真空<span style=\"color:red\">自</span>耗熔炼","originalKeyword":"真空自耗熔炼"},{"id":"a20eeb48-b8cb-410e-935f-d3fd4c43eb83","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"a510bc4e-5583-4f08-8499-793c65f5202b","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"e3121862-2db8-4ab0-88c2-c1683dcb7393","keyword":"断口形貌","originalKeyword":"断口形貌"}],"language":"zh","publisherId":"bqclkxygc201601019","title":"真空<span style=\"color:red\">自</span>耗熔炼对<span style=\"color:red\">钨</span>锆<span style=\"color:red\">合金</span>显微组织与力学性能的影响","volume":"39","year":"2016"},{"abstractinfo":"在<span style=\"color:red\">钨</span>精矿粉质量分数为1％前提下,通过改变Al原子分数,分别为50％、60％、70％、80％,对其粉末进行压制,进而将压坯激光点火,使其发生<span style=\"color:red\">自</span>蔓延合成反应生成Fe-Al<span style=\"color:red\">合金</span>,利用XRD、SEM、EDX、硬度测试、磨损测试等表征手段,分析研究了掺杂定量的<span style=\"color:red\">钨</span>精矿粉后,不同Fe、Al配比对烧结Fe-Al<span style=\"color:red\">合金</span>微观组织结构及宏观性能的影响.结果表明:在烧结过程中,压坯实现了<span style=\"color:red\">自</span>蔓延烧结.产物物相主要为AlFe、AlFe3、WO3、AlCrFe2等,且随着Al含量的增加,形成了富Al相.烧结Fe-Al<span style=\"color:red\">合金</span>组织随着Al含量的增加,伴随微小裂纹产生.当Al含量达到60％时,烧结Fe-Al<span style=\"color:red\">合金</span>显微硬度最大,达到HK1053;磨损率最低,为0.04 mg·mm-2.","authors":[{"authorName":"李刚","id":"8157b336-3250-4c63-a064-6fde2706fc6e","originalAuthorName":"李刚"},{"authorName":"于君娜","id":"9a045e68-c6ec-4066-bb7e-ef802ad331c5","originalAuthorName":"于君娜"}],"doi":"","fpage":"132","id":"2a195199-c4cd-45a8-aa0e-7724c5557693","issue":"2","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":"ac098807-73e7-4e78-b73b-f31c9bb88867","keyword":"激光烧结","originalKeyword":"激光烧结"},{"id":"fc5f7565-2c1e-451b-a737-7d6ea30a31f2","keyword":"粉末冶金","originalKeyword":"粉末冶金"},{"id":"8feda02d-b05c-4bb9-a882-0c4edfa82d86","keyword":"<span style=\"color:red\">钨</span>精矿粉","originalKeyword":"钨精矿粉"},{"id":"08a9a60c-6d09-43f0-8ac0-4e8c0cead5de","keyword":"微观组织","originalKeyword":"微观组织"},{"id":"04f12696-82bc-4940-8a92-6ac35ebcf478","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"fhclxb201302021","title":"<span style=\"color:red\">钨</span>精矿粉掺杂Fe-Al<span style=\"color:red\">合金</span>激光引燃<span style=\"color:red\">自</span>蔓延<span style=\"color:red\">合金</span>组织及性能","volume":"30","year":"2013"},{"abstractinfo":"为获得高性能Fe/Al<span style=\"color:red\">合金</span>复合材料,用激光引燃<span style=\"color:red\">自</span>蔓延高温合成技术掺杂0～5.0％<span style=\"color:red\">钨</span>精矿粉末制备了Fe/Al<span style=\"color:red\">合金</span>,采用XRD、SEM、孔隙率、硬度、耐磨性等表征和测试手段,分析了<span style=\"color:red\">钨</span>精矿粉含量对烧结<span style=\"color:red\">合金</span>微观组织结构及性能的影响.结果显示:随<span style=\"color:red\">钨</span>精矿粉含量增加,Fe/Al<span style=\"color:red\">合金</span>试样中生成的Fe7W6明显增多,氧化物硬化相WO3含量降低,Fe/Al<span style=\"color:red\">合金</span>试样的烧结密度先增大后减小,孔隙率先降低后升高,致密性先显著提高后下降.当<span style=\"color:red\">钨</span>精矿含量为1.0％时,生成了W03、Fe7W6等物相,烧结<span style=\"color:red\">合金</span>内呈现出大量针状组织,烧结<span style=\"color:red\">合金</span>的烧结密度最大,为4.276 5g/cm3,孔隙率最小,为12.2％,烧结<span style=\"color:red\">合金</span>显微硬度最高,为956 HK,<span style=\"color:red\">合金</span>耐磨性最好,磨损率为0.05 mg/mm2.","authors":[{"authorName":"杨森","id":"5d97b40c-3484-40c8-808d-114dfb01420f","originalAuthorName":"杨森"},{"authorName":"杨绍斌","id":"99eda64e-c193-4219-ad4c-48345f708982","originalAuthorName":"杨绍斌"},{"authorName":"董伟","id":"e6e65083-2bd9-46ac-9cbf-8e1ef5a83322","originalAuthorName":"董伟"}],"doi":"","fpage":"1","id":"a952eb01-4307-441c-8e5d-782671ef5b41","issue":"3","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"7a2c1fb6-c3ec-4a8c-9a3b-49031227fce5","keyword":"Fe/Al烧结<span style=\"color:red\">合金</span>","originalKeyword":"Fe/Al烧结合金"},{"id":"b50f7fe3-e9fc-4278-b10b-92260e8d3fea","keyword":"<span style=\"color:red\">钨</span>精矿粉","originalKeyword":"钨精矿粉"},{"id":"46d4fd49-b95c-426f-9869-fd4d6248a984","keyword":"激光<span style=\"color:red\">自</span>蔓延烧结","originalKeyword":"激光自蔓延烧结"},{"id":"9ce515bf-18b3-4bc0-b224-3c3fa91bf5e3","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"9a872d7a-365f-4e89-80c5-5848c2739c01","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"clbh201603001","title":"<span style=\"color:red\">钨</span>精矿粉含量对激光<span style=\"color:red\">自</span>蔓延烧结Fe/Al<span style=\"color:red\">合金</span>组织及性能的影响","volume":"49","year":"2016"},{"abstractinfo":"为了提高传统93WNiFe<span style=\"color:red\">合金</span>在侵彻装甲时的<span style=\"color:red\">自</span><span style=\"color:red\">锐化</span>能力,采用粉末冶金的方法,在传统93WNiFe<span style=\"color:red\">合金</span>中加入了少量的Y2O3,经过1200 ℃氢气氛中预烧和1480 ℃烧结以及1100 ℃的真空退火热处理后烧结成为93W-Y2O3<span style=\"color:red\">合金</span>,其密度达到了理论密度的98.74%.静态力学性能测试结果表明:室温下抗拉强度为891 MPa,延伸率为20%,保证了其作为穿甲弹战斗部用<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>材料的基本力学性能;动态力学性能测试结果表明:在应变为0.28,应变率为3500 s-1时,93W-Y2O3<span style=\"color:red\">合金</span>内部出现了明显的裂纹及大量的微裂纹,而裂纹源正是起始于粘结相中的Y2O3陶瓷相.因此,在93W<span style=\"color:red\">合金</span>粘结相中形成的弥散Y2O3陶瓷相,可以作为<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>中微裂纹的萌生源来诱发<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>的剪切失效,进而可以提高对绝热剪切不敏感的93WNiFe<span style=\"color:red\">合金</span>材料的<span style=\"color:red\">自</span><span style=\"color:red\">锐化</span>能力.","authors":[{"authorName":"吴复尧","id":"2abb1ded-1f79-45c3-886c-a28305774eb7","originalAuthorName":"吴复尧"},{"authorName":"程兴旺","id":"83968d21-21d6-4935-87d6-8a4de807f274","originalAuthorName":"程兴旺"},{"authorName":"才鸿年","id":"45017fc6-7eb6-4e9d-934e-76b66b350fe4","originalAuthorName":"才鸿年"}],"doi":"","fpage":"379","id":"cdfaeab1-3bb8-4f75-981d-db7c672096b4","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":"1230ccd6-db7d-426e-89ad-8753299cc0ab","keyword":"Y2O3陶瓷相","originalKeyword":"Y2O3陶瓷相"},{"id":"175d8f92-4b91-486f-8b8a-288d39102718","keyword":"绝热剪切","originalKeyword":"绝热剪切"},{"id":"17fadec3-f55e-4c12-926e-2e1d6632aca1","keyword":"<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>","originalKeyword":"钨合金"},{"id":"fdd45f09-0f80-4e31-9143-4e125ed40feb","keyword":"<span style=\"color:red\">自</span>锐","originalKeyword":"自锐"},{"id":"cdff12d9-80cc-4312-827f-6deed8c98890","keyword":"Hopkinson","originalKeyword":"Hopkinson"}],"language":"zh","publisherId":"xyjsclygc2007z1111","title":"Y2O3对93WNiFe<span style=\"color:red\">合金</span><span style=\"color:red\">自</span>锐性的影响","volume":"36","year":"2007"},{"abstractinfo":"对95W<span style=\"color:red\">合金</span>进行热挤压形变强化,分别沿挤压棒材轴向和径向进行静态、动态力学性能对比研究,并对测试后的试样进行显微组织和断口分析.结果表明,动态加载下纤维组织力学性能各向异性显著,沿纤维轴向具有较高的塑性,低的屈服强度;沿径向具有较低的塑性和高的屈服强度.分析表明,剪切破坏是导致动态加载下径向与轴向性能显著差异的主要原因,据此提出了将热挤压与扭转变形相结合,提高<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>穿甲<span style=\"color:red\">自</span><span style=\"color:red\">锐化</span>能力的新途径.","authors":[{"authorName":"刘金旭","id":"8df40fbc-0ab9-4d72-a8f7-b494b381ca83","originalAuthorName":"刘金旭"},{"authorName":"李树奎","id":"adde48ec-2edf-4168-88ad-8a5080cdf75d","originalAuthorName":"李树奎"},{"authorName":"倪芳","id":"f33f43db-04da-4f95-aca2-284d66196e3e","originalAuthorName":"倪芳"}],"doi":"","fpage":"2041","id":"7bb21ec0-93d8-4bea-be24-47edf862ca24","issue":"11","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":"f3a68aa9-8bed-4650-9c9a-67399013e2cc","keyword":"<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>","originalKeyword":"钨合金"},{"id":"f209bc44-6af1-44a7-a893-7c3c2dd4311c","keyword":"热挤压","originalKeyword":"热挤压"},{"id":"b634650d-272c-4b4e-84f5-d5e54628d35e","keyword":"动态压缩","originalKeyword":"动态压缩"},{"id":"51dce458-47ea-410a-82a8-634b52f6241f","keyword":"纤维组织","originalKeyword":"纤维组织"},{"id":"bb0e0269-3990-49da-a0b0-b371c7014be7","keyword":"<span style=\"color:red\">自</span><span style=\"color:red\">锐化</span>","originalKeyword":"自锐化"}],"language":"zh","publisherId":"xyjsclygc200711038","title":"热挤压<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>的组织性能研究","volume":"36","year":"2007"},{"abstractinfo":"采用不同激光输出功率对掺杂一定含量<span style=\"color:red\">钨</span>精矿粉末Fe40-A60粉末压坯进行激光点燃<span style=\"color:red\">自</span>蔓延烧结,利用XRD,SEM,硬度、磨损和耐蚀性测试等表征手段,分析研究引燃功率对烧结<span style=\"color:red\">合金</span>微观组织结构及宏观性能的影响.结果表明:<span style=\"color:red\">合金</span>组织为条状组织,且随着引燃功率的增加,组织愈加均匀；产物物相主要为AlCrFe2,AlFe,FeAl3,Al86Fe14,Al5Fe2及硬质颗粒相WO3.当引燃功率为1 100W,<span style=\"color:red\">合金</span>的烧结密度最大为4.47 g/cm3,孔隙率最低为4.41％；烧结<span style=\"color:red\">合金</span>的耐蚀性能最佳,<span style=\"color:red\">合金</span>的致钝电流密度最小为79.8 mA/cm2,维钝电流密度也最小为0.37 mA/cm2;烧结<span style=\"color:red\">合金</span>硬度达到最大值,a层为1 309.7HK,b层为1 003HK.当引燃功率为1000W,烧结<span style=\"color:red\">合金</span>的a,b两层相对磨损量最低为0.06,0.05 mg/mm2.","authors":[{"authorName":"李刚","id":"b124fe06-3386-4fbf-86c7-b853a4df2707","originalAuthorName":"李刚"},{"authorName":"于君娜","id":"632b51e5-f42a-45c9-80cd-3dd6613a7594","originalAuthorName":"于君娜"},{"authorName":"罗崇辉","id":"83ab22fb-1e74-4e1b-ab7d-ad2da6a74b55","originalAuthorName":"罗崇辉"}],"doi":"","fpage":"57","id":"35ba68fe-ce6f-4b1f-9f65-502d8f9b9dd5","issue":"1","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":"83817806-c431-4d2c-95a8-31659270ed16","keyword":"激光","originalKeyword":"激光"},{"id":"66ff243e-a5b5-4252-8ab3-5b2bfa98124a","keyword":"燃烧合成","originalKeyword":"燃烧合成"},{"id":"05123dcc-02c9-4248-9605-96c790b5ba17","keyword":"<span style=\"color:red\">钨</span>精矿粉","originalKeyword":"钨精矿粉"},{"id":"4f9d9c4d-5092-449d-9b04-33eef1b798bb","keyword":"微观组织","originalKeyword":"微观组织"},{"id":"769a2342-47fa-447d-94be-43daa503754f","keyword":"力学特性","originalKeyword":"力学特性"}],"language":"zh","publisherId":"bqclkxygc201301017","title":"Fe40-Al60掺杂<span style=\"color:red\">钨</span>精矿粉激光<span style=\"color:red\">自</span>蔓延烧结<span style=\"color:red\">合金</span>组织及性能研究","volume":"36","year":"2013"},{"abstractinfo":"通过对掺杂<span style=\"color:red\">钨</span>精矿粉末的Fe40Al60粉末压坯进行激光点燃<span style=\"color:red\">自</span>蔓延烧结,制备原位自生颗粒增强复合材料.利用表征手段分析<span style=\"color:red\">钨</span>精矿粉末添加量对烧结<span style=\"color:red\">合金</span>显微组织结构及宏观性能的影响规律.结果表明,随<span style=\"color:red\">钨</span>精矿粉含量的增加,<span style=\"color:red\">合金</span>显微组织由片状变为颗粒状,烧结<span style=\"color:red\">合金</span>物相主要为A12O3、FeAl、Fe3Al、Fe7W6、W及硬质颗粒相WO3.当<span style=\"color:red\">钨</span>精矿粉末含量为1％时,烧结<span style=\"color:red\">合金</span>密度最大,为4.27 g/cm3;孔隙率最小,为12.2％;硬度最高,上表层区达到1050 HV,中部区达到1818 HV,底层区达到1232 HV;<span style=\"color:red\">合金</span>磨损率最低,表层区为0.99 mg/mm2,中部区为0.59 mg/mm2,底层区为0.75 mg/mm2;<span style=\"color:red\">合金</span>耐蚀性能最好,腐蚀电流密度为116 μA/cm2.","authors":[{"authorName":"李刚","id":"ccad0128-ad5e-4395-836b-7cd6ab6f63e2","originalAuthorName":"李刚"},{"authorName":"许新颖","id":"6978e904-02ef-4bf1-9195-14acf6d79162","originalAuthorName":"许新颖"},{"authorName":"葛少成","id":"f769c6fa-59d5-4b35-befd-b20b6e789da8","originalAuthorName":"葛少成"},{"authorName":"高鹏","id":"30e49356-4ccf-4cf7-9560-31a8d5c93eb6","originalAuthorName":"高鹏"},{"authorName":"王智明","id":"da6dfa5a-6450-4d06-bf67-fb259c9f8161","originalAuthorName":"王智明"}],"doi":"","fpage":"11","id":"b031f70d-5915-429f-9589-b5072930d310","issue":"11","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":"6f890fda-e521-4df6-a6a5-fed1bc18f4b7","keyword":"Fe-Al金属间化合物","originalKeyword":"Fe-Al金属间化合物"},{"id":"ea899282-42a8-4acc-9b0b-1e609226fb3c","keyword":"激光烧结","originalKeyword":"激光烧结"},{"id":"737a0b4b-8180-4472-93f9-26d5fbdb35aa","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"fee86927-44f4-4af4-b5eb-d1f3f6b95da2","keyword":"硬度","originalKeyword":"硬度"}],"language":"zh","publisherId":"jsrclxb201411003","title":"不同<span style=\"color:red\">钨</span>精矿粉末含量对Fe-Al系激光<span style=\"color:red\">自</span>蔓延烧结<span style=\"color:red\">合金</span>组织性能的影响","volume":"35","year":"2014"},{"abstractinfo":"使用某小口径弹道炮,发射次口径脱壳尾翼稳定<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>穿甲弹,分别侵彻45钢及30CrMnMo钢靶板,发现残余弹体微观结构有明显不同.说明<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>残余弹体的破坏特征与靶板性能有关.运用固体与分子经验电子理论(EET)对两种靶板的价电子结构进行了分析.发现对于45钢靶板,由于C-Fe原子结合较弱,受冲击后对弹体产生的反作用力小,使残余弹体不产生剪切变形,头部的破坏特征为晶粒破碎及沿垂直侵彻方向的变形,宏观上表现为典型的\"蘑菇头\"状;对于30CrMnMo钢靶板,由于C-Mo原子间的强烈结合,受冲击后对残余弹体产生很强的反作用力,使<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>残余弹体头部产生剪切破坏,具有一定程度的\"<span style=\"color:red\">自</span><span style=\"color:red\">锐化</span>效应\".","authors":[{"authorName":"李金泉","id":"b6c85931-7244-4513-9aae-b5493abfc86d","originalAuthorName":"李金泉"},{"authorName":"黄德武","id":"86ac5bcb-b02f-459e-bc99-5e8cefca4715","originalAuthorName":"黄德武"},{"authorName":"王敏杰","id":"c84b8d58-ffd9-4f60-9eb6-b97e8790549e","originalAuthorName":"王敏杰"}],"doi":"10.3969/j.issn.1001-4381.2010.07.013","fpage":"59","id":"d736ff55-a5c9-4da6-99e3-a89edb6c12e7","issue":"7","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"b1bef914-85c2-4550-84d2-a8c87d68d3d1","keyword":"绝热剪切","originalKeyword":"绝热剪切"},{"id":"ba6e0695-c75b-4072-80a7-86ce4a71c664","keyword":"残余弹体","originalKeyword":"残余弹体"},{"id":"52ece8d0-0c2a-49ea-ae07-548c82331f23","keyword":"原子键","originalKeyword":"原子键"},{"id":"88ded61e-6fa9-476e-b392-462058eedf47","keyword":"价电子结构","originalKeyword":"价电子结构"}],"language":"zh","publisherId":"clgc201007013","title":"不同装甲靶板价电子结构对<span style=\"color:red\">钨</span><span style=\"color:red\">合金</span>穿甲弹变形特征的影响","volume":"","year":"2010"},{"abstractinfo":"研究了含<span style=\"color:red\">钨</span>高温<span style=\"color:red\">合金</span>棒材中<span style=\"color:red\">钨</span>夹杂的形貌、来源及形成原因.研究结果表明,含<span style=\"color:red\">钨</span>高温<span style=\"color:red\">合金</span>棒材中<span style=\"color:red\">钨</span>夹杂的来源是用于<span style=\"color:red\">合金</span>电极棒焊接的<span style=\"color:red\">钨</span>电极.氩弧焊<span style=\"color:red\">钨</span>电极的消耗是<span style=\"color:red\">钨</span>夹杂形成的原因;结构不合理的等离子弧焊枪导致等离子焊机设备没有形成真正意义的等离子弧,加热能力下降,如果使用的焊接电流越大,熔化的可能性越大,<span style=\"color:red\">合金</span>出现<span style=\"color:red\">钨</span>夹杂的几率也越大.","authors":[{"authorName":"于腾","id":"9846e216-62dc-429b-8718-38d502993398","originalAuthorName":"于腾"},{"authorName":"刘宁","id":"4e4518c3-f99f-4cba-9b21-c2b04a9e599f","originalAuthorName":"刘宁"},{"authorName":"李凤艳","id":"0be050e5-a6c9-488c-916d-817cea004a46","originalAuthorName":"李凤艳"},{"authorName":"王志刚","id":"efad1a43-9172-4c62-a77b-f1e3c05cba20","originalAuthorName":"王志刚"}],"doi":"","fpage":"48","id":"2d156a77-604b-473d-95d5-279838db40d3","issue":"6","journal":{"abbrevTitle":"JSGNCL","coverImgSrc":"journal/img/cover/JSGNCL.jpg","id":"46","issnPpub":"1005-8192","publisherId":"JSGNCL","title":"金属功能材料"},"keywords":[{"id":"135ef71c-d526-448f-8f60-71c9bb5d4aa1","keyword":"高温<span style=\"color:red\">合金</span>","originalKeyword":"高温合金"},{"id":"ada13441-af76-4057-a54b-1f811feba7ab","keyword":"氩弧焊","originalKeyword":"氩弧焊"},{"id":"299ae278-70ea-4f2e-a3e6-782d6a6c1825","keyword":"等离子弧焊","originalKeyword":"等离子弧焊"},{"id":"035d6189-dcdd-4f08-830d-52f11296a3ae","keyword":"<span style=\"color:red\">钨</span>夹杂","originalKeyword":"钨夹杂"}],"language":"zh","publisherId":"jsgncl201406008","title":"含<span style=\"color:red\">钨</span>高温<span style=\"color:red\">合金</span><span style=\"color:red\">钨</span>夹杂成因的研究","volume":"21","year":"2014"}],"totalpage":4301,"totalrecord":43002}