{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"利用高温共焦激光扫描显微镜,对低碳钢进行了马氏体相变的原位动态观察.结果表明,实验用低碳钢在连续冷却过程中形成板条马氏体,Ms点约为373℃,Mf点约为300℃.板条马氏体主要在退火孪晶处以及奥氏体晶界及其角隅处形核,或者在先形成的板条处形核,再以60°或120°角向奥氏体晶内生长.板条束的形成也有两种类型,一类以先形成的板条为基准逐步形成彼此平行的板条束,另一类则由先形成的板条触发60°或120°方向的板条.最终构成正三角形、平行四边形等几何形状.","authors":[{"authorName":"班丽丽","id":"c82d1cc1-7168-4db5-8b5d-a9e441f54bf7","originalAuthorName":"班丽丽"},{"authorName":"温娟","id":"69d41234-f7ff-47de-a8d7-d78aa6681139","originalAuthorName":"温娟"},{"authorName":"<span style=\"color:red\">史学</span><span style=\"color:red\">星</span>","id":"3f40b767-25c2-467e-99db-be8a71a526ba","originalAuthorName":"史学星"},{"authorName":"刘卫平","id":"edc78e8a-9393-4bbb-83ef-b9d3d982e5bf","originalAuthorName":"刘卫平"}],"doi":"10.3969/j.issn.1000-7571.2011.12.001","fpage":"1","id":"0e896d4e-f138-4f1d-a77b-c36f9adb42a5","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":"74844d8c-1e7f-4441-ab94-744ee82208b1","keyword":"高温共焦激光扫描显微镜","originalKeyword":"高温共焦激光扫描显微镜"},{"id":"a5c38da7-1fe5-4197-9db8-a0cb99b37503","keyword":"低碳钢","originalKeyword":"低碳钢"},{"id":"ecef9f00-9daa-4474-a98e-d94e275ed51b","keyword":"马氏体相变","originalKeyword":"马氏体相变"},{"id":"00b86752-0a6d-4031-9322-49f56a528f81","keyword":"原位动态观察","originalKeyword":"原位动态观察"}],"language":"zh","publisherId":"yjfx201112001","title":"低碳钢在高温共焦激光扫描显微镜下马氏体相变的原位观察研究","volume":"31","year":"2011"},{"abstractinfo":"以X90管线钢为研究对象，通过X射线衍射对其横截面、纵截面以及轧面不同位置处的残余奥氏体含量进行了分析，讨论了在不同位置处XRD残余奥氏体含量测量结果存在较大差异的原因，并就磁性法与XRD法在测量残余奥氏体含量方面的异同进行了对比。结果表明：在横截面上XRD残余奥氏体含量的测量值远远高于纵截面及轧面处；样品的横截面上存在明显的择优取向，而在纵截面、轧面处取向分布较均匀，择优取向不明显；XRD法测残余奥氏体含量受择优取向的影响较大，而磁性法不受择优取向的影响。","authors":[{"authorName":"张玉成","id":"86c3b9a1-d06d-4074-909a-57e1368ff159","originalAuthorName":"张玉成"},{"authorName":"鞠新华","id":"30774b24-daac-4a0c-a0d9-3e27cdd7bbef","originalAuthorName":"鞠新华"},{"authorName":"孟杨","id":"a193fdc6-1925-405a-83ae-2730e3906cee","originalAuthorName":"孟杨"},{"authorName":"崔桂彬","id":"05f6d0a1-bd8f-47ee-bf7d-0dbedb7fa5dc","originalAuthorName":"崔桂彬"},{"authorName":"<span style=\"color:red\">史学</span><span style=\"color:red\">星</span>","id":"225af67b-7756-4eae-b602-6a5035b9e264","originalAuthorName":"史学星"},{"authorName":"郝京丽","id":"392bf1d8-3e2f-49b5-9e84-2d98b54c9a04","originalAuthorName":"郝京丽"}],"doi":"10.13228/j.boyuan.issn0449-749x.20140126","fpage":"80","id":"9fd47c74-5c56-4f5f-b1b3-d7cd3210f3c0","issue":"11","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"4865851f-42a5-4f76-b01d-7348c7a2d28b","keyword":"管线钢","originalKeyword":"管线钢"},{"id":"a32df6f3-0888-4d24-8ada-babaed63946a","keyword":"X射线衍射","originalKeyword":"X射线衍射"},{"id":"63b53462-4f02-44c0-8f5c-a5ad623feb4b","keyword":"残余奥氏体","originalKeyword":"残余奥氏体"}],"language":"zh","publisherId":"gt201411016","title":"X90管线钢中残余奥氏体含量测量的XRD与磁性法比较","volume":"","year":"2014"},{"abstractinfo":"试验针对高钛(wTi＞0.05％)热轧平板微合金钢开发过程中,出现的低温冲击韧性差的现象进行了系统分析,包括冲击断口形貌、断口附近组织及钛的固溶、析出量等,初步判断冲击韧性差主要与组织脆性有关.在此基础上,将冲击功不合格试样利用热模拟试验机,模拟900～1 200℃不同加热温度下,轧制过程中的温度变化.结果表明:加热温度不大于1 050℃时,试样的-20℃冲击功由原来的不足10J提高到240 J左右;然而,当加热温度超过1 100℃时,试样的冲击功仍然与原始热轧态一样.结合对钛析出量、析出相的尺寸分布以及组织、晶粒度等的对比分析发现:钛的固溶量、钛析出相的尺寸以及晶粒度大小是影响高钛热轧板低温冲击功的主要原因.","authors":[{"authorName":"蔡宁","id":"a5bf74b2-07ec-43b7-9bf2-699b12a32a5a","originalAuthorName":"蔡宁"},{"authorName":"贾惠平","id":"e1e39f89-8bd6-4274-b6db-83b1c00d6264","originalAuthorName":"贾惠平"},{"authorName":"<span style=\"color:red\">史学</span><span style=\"color:red\">星</span>","id":"7e90abfe-764f-4c8c-80c4-b4dc447e9b85","originalAuthorName":"史学星"},{"authorName":"郝京丽","id":"7e7a10bc-ac05-4a89-8545-bd0a47921ec0","originalAuthorName":"郝京丽"},{"authorName":"郭鹏","id":"122f182b-2338-47ce-a6f4-253707e3192f","originalAuthorName":"郭鹏"},{"authorName":"张玉成","id":"f97d6eda-9ab5-40a6-a116-dc7eebe456af","originalAuthorName":"张玉成"}],"doi":"10.13228/j.boyuan.issn1001-0777.20140044","fpage":"26","id":"a4ef14e8-d395-47f5-84ce-587147368a5f","issue":"3","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"8c9985e0-da7a-4844-a49a-5c8877ec9a89","keyword":"高钛钢","originalKeyword":"高钛钢"},{"id":"7933a8f7-402a-401c-aea4-400d2e51eb86","keyword":"冲击韧性","originalKeyword":"冲击韧性"},{"id":"37008a01-ecc9-4f5a-93c9-02eca6a2d91c","keyword":"热轧板","originalKeyword":"热轧板"}],"language":"zh","publisherId":"wlcs201503007","title":"高钛微合金热轧板低温冲击功不合格的原因分析","volume":"33","year":"2015"},{"abstractinfo":"为了拓展首钢高炉喷吹煤资源,降低喷吹煤配煤成本,研究了劣质无烟煤C单种煤及混煤的基本性能.结果表明:C煤在混煤中的配比应不超过30％;在配加10％、15％的C煤替代A煤的工业试验期间,高炉炉况基本顺稳,燃料比没有明显变化;C煤配比在15％以内,对高炉燃料比未造成负面影响,可考虑开展进一步提高C煤配比的工业试验.","authors":[{"authorName":"王冬青","id":"1a573b7a-d3e9-4f62-9415-e51835ff909d","originalAuthorName":"王冬青"},{"authorName":"竺维春","id":"ee20261c-f230-4b93-9bb7-577c6f068088","originalAuthorName":"竺维春"},{"authorName":"秦岳义","id":"56f6485a-d92d-4832-b59e-ac0aa89ebbaf","originalAuthorName":"秦岳义"},{"authorName":"<span style=\"color:red\">史学</span><span style=\"color:red\">星</span>","id":"deba6255-44e1-4932-9e9e-8f6c2849dcfa","originalAuthorName":"史学星"}],"doi":"","fpage":"18","id":"b9479c80-9a1c-46cb-b474-2de7e4f0b39c","issue":"2","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"94c16111-4d74-490a-983a-76c76c50dd9d","keyword":"无烟煤","originalKeyword":"无烟煤"},{"id":"62cc709a-082b-4f2b-9fd8-9bfc83bf9b7e","keyword":"喷吹","originalKeyword":"喷吹"},{"id":"27adfb67-b612-4fd1-b618-7b1fe90ce77b","keyword":"配比","originalKeyword":"配比"}],"language":"zh","publisherId":"gtyj201402005","title":"某劣质无烟煤在首钢高炉应用的研究","volume":"42","year":"2014"},{"abstractinfo":"利用Gleeble-2000D型热模拟试验机对DH36高强度船板钢的动态CCT曲线进行了研究.结果表明:当冷速小于1℃·s-1时,DH36钢的组织为铁素体和珠光体；冷速在3～13℃·s-1范围内,得到铁素体、贝氏体和少量珠光体组织；当冷速达到15℃·s-1时,组织为贝氏体和少量铁素体；当冷速达到30℃·s-1时,有马氏体组织生成；DH36钢的显微硬度随着冷速的提高而增大,当冷速达到30℃·s-1时,显微硬度明显增大.","authors":[{"authorName":"<span style=\"color:red\">史学</span><span style=\"color:red\">星</span>","id":"0cd183de-33ee-4f8a-a4fd-19a554eb6869","originalAuthorName":"史学星"},{"authorName":"鞠新华","id":"9fb94d95-1a48-4faf-b3da-e3daace76bba","originalAuthorName":"鞠新华"},{"authorName":"王蕾","id":"6930f34e-e276-4b2c-a97a-d45ee529d322","originalAuthorName":"王蕾"},{"authorName":"白冰","id":"78a62c05-5d5d-4870-845e-739546bb1d45","originalAuthorName":"白冰"}],"doi":"","fpage":"18","id":"bc0a7ed3-b3b3-4dc2-b16f-dc6c0051905b","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":"40f10d6b-c9f1-44cb-94c8-33d6a138d324","keyword":"DH36钢","originalKeyword":"DH36钢"},{"id":"ed686857-0635-4614-a4c7-b951428394bb","keyword":"CCT曲线","originalKeyword":"CCT曲线"},{"id":"c887b197-80d8-4ceb-8ccd-c34a1dbe1e2a","keyword":"冷却速率","originalKeyword":"冷却速率"},{"id":"253ef7b2-a4c4-4194-a90e-215e22f9a88d","keyword":"相变点","originalKeyword":"相变点"}],"language":"zh","publisherId":"jxgccl201301005","title":"DH36高强度船板钢的动态CCT曲线","volume":"37","year":"2013"},{"abstractinfo":"研究了铝镇静钢中B元素的脱溶现象。通过热力学分析可知,在铝镇静钢中B的脱溶形式以BN析出为主。将差热分析方法与热处理和透射电镜观察方法结合,观察到BN以MnS为异质核心从奥氏体中析出,形成BN包覆MnS的复合颗粒,BN的开始析出温度接近1100℃,析出具有C曲线特征,热轧后BN析出不完全,部分B元素仍在钢中固溶。析出最充分的温度在900℃到开始析出温度之间,随冷却速度变化,缓慢冷却条件下在1077℃大量析出。","authors":[{"authorName":"孟杨","id":"1b8a3a90-6b59-403c-84c4-1cde457ed651","originalAuthorName":"孟杨"},{"authorName":"<span style=\"color:red\">史学</span><span style=\"color:red\">星</span>","id":"ceb9d187-5a65-45c9-bad1-d80663f5b158","originalAuthorName":"史学星"},{"authorName":"蔡宁","id":"5fe57e09-13cd-465a-bc7e-ddec40a7b7a1","originalAuthorName":"蔡宁"},{"authorName":"鞠新华","id":"2a83ea4d-4bf5-4315-9403-c3b947bd1bbc","originalAuthorName":"鞠新华"}],"doi":"","fpage":"80","id":"e80a63a4-69a6-47b7-9c10-7c633ae569a5","issue":"9","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":"a29d4fa9-d8e7-4fcb-a514-8fdf6aabe490","keyword":"BN析出","originalKeyword":"BN析出"},{"id":"4296ea25-55bd-4995-9143-fac1dc0d85fd","keyword":"铝镇静钢","originalKeyword":"铝镇静钢"},{"id":"f62986cc-9c95-470f-9ba2-094823265837","keyword":"差热分析","originalKeyword":"差热分析"}],"language":"zh","publisherId":"jsrclxb201209016","title":"含硼铝镇静钢中B元素的脱溶现象和析出相特征","volume":"33","year":"2012"},{"abstractinfo":"利用热重分析、金相及扫描分析等手段,研究了加热温度、保温时间和加热炉内气氛对高碳铬轴承钢GCr15氧化和脱碳行为影响.结果表明:随着加热温度和保温时间增加,GCr15钢氧化铁皮厚度和脱碳层深度均呈增大趋势;随着炉内含氧量增加,氧化铁皮厚度也呈增大趋势,但脱碳层深度呈下降趋势,且含氧量达6％脱碳趋于稳定.通过热力学和动力学分析发现:随着加热温度、保温时间以及炉内含氧量增大,其对应的抛物线氧化速率常数不断增大、高温抗氧化能力增强.低于900℃时,GCr15钢氧化增重与时间呈直线规律增长;高于900℃时,呈抛物线规律增长,其对应的氧化激活能由113.9 kJ/mol增大到324.1 kJ/mol,870℃为氧化机制发生改变的临界温度.","authors":[{"authorName":"<span style=\"color:red\">史学</span><span style=\"color:red\">星</span>","id":"2943f40b-5773-44ec-96aa-c1d06c7d77f8","originalAuthorName":"史学星"},{"authorName":"鞠新华","id":"0f01b89e-3bf7-4b07-ade5-c42051bfaa0d","originalAuthorName":"鞠新华"},{"authorName":"蔡宁","id":"e090e79a-16ec-4f6b-9707-34248d53d6bb","originalAuthorName":"蔡宁"},{"authorName":"任群","id":"d85a6a00-a379-410f-822d-7ba95f54ecd0","originalAuthorName":"任群"},{"authorName":"温娟","id":"678588a8-f669-4960-8f8a-fc7047de457d","originalAuthorName":"温娟"}],"doi":"","fpage":"139","id":"a65f4877-94a3-46dc-8f26-acc9c1c6a730","issue":"3","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":"17189600-04fa-4189-8b89-6f15dddece77","keyword":"热重分析仪","originalKeyword":"热重分析仪"},{"id":"f51710db-d3df-48c0-8f01-5b2da54dd5ac","keyword":"GCr15轴承钢","originalKeyword":"GCr15轴承钢"},{"id":"32fa115f-b87d-4984-92ed-94f7e1d2c047","keyword":"氧化脱碳","originalKeyword":"氧化脱碳"},{"id":"63d0f99a-2ace-432a-a21c-a422c7a5c2d1","keyword":"热力学","originalKeyword":"热力学"},{"id":"4a872479-2404-45a4-80f4-f1a9b3f81f02","keyword":"动力学","originalKeyword":"动力学"}],"language":"zh","publisherId":"jsrclxb201703022","title":"高碳铬轴承钢加热过程中氧化与脱碳特性分析","volume":"38","year":"2017"},{"abstractinfo":"介绍了热分析技术,并利用该技术对宁东烟煤不同升温速率下的燃烧和热分解过程进行了试验研究.结果表明:宁东烟煤的燃烧是一个分阶段进行的氧化放热过程.且随着升温速率的增加,煤样的着火点、最大燃烧速率以及完全燃尽所对应的温度随之升高；但升温速率对初挥发分初析温度影响不太显著.随着升温速率的增加,煤样最大热分解速度所对应的温度逐渐升高；而升温速率对煤样热解产物初析温度和最大热分解速度的影响不大.","authors":[{"authorName":"<span style=\"color:red\">史学</span><span style=\"color:red\">星</span>","id":"059cc399-927d-47af-8004-c0f4a14ab9ab","originalAuthorName":"史学星"},{"authorName":"孟祥升","id":"bec8d017-0f00-456e-8170-7e6b496c1621","originalAuthorName":"孟祥升"},{"authorName":"鞠新华","id":"945b8c5a-b326-4bed-8c1b-85ed0f7db471","originalAuthorName":"鞠新华"}],"doi":"","fpage":"30","id":"9d3810cb-8196-4138-ac97-189c363d043a","issue":"2","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"df194a09-e45e-457f-8418-9d4ce3d593d1","keyword":"差示扫描量热法","originalKeyword":"差示扫描量热法"},{"id":"db9b0aa7-478c-44b3-89e6-3c30a3a5af72","keyword":"热重法","originalKeyword":"热重法"},{"id":"a3ad2d5d-3a72-4d71-b1f9-1aa8b8dda80d","keyword":"燃烧","originalKeyword":"燃烧"},{"id":"800c3581-5252-4ce4-ae08-d5e746017f81","keyword":"热分解","originalKeyword":"热分解"}],"language":"zh","publisherId":"wlcs201302008","title":"热分析技术研究宁东烟煤的高温特性","volume":"31","year":"2013"},{"abstractinfo":"中子<span style=\"color:red\">星</span>的制动机制是中子<span style=\"color:red\">星</span>研究中的基本问题.磁偶极辐射模型给出中子<span style=\"color:red\">星</span>的制动指数为3,而所有观测到的中子<span style=\"color:red\">星</span>的制动指数都小于3,这表明中子<span style=\"color:red\">星</span>除磁偶极辐射之外还存在其他的转动能量损失方式.考虑中子<span style=\"color:red\">星</span>的转动动能损失来自:磁偶极辐射、由于单极感应引起的粒子流逃逸以及中子<span style=\"color:red\">星</span>和量子真空摩引起的能量损失.基于这3种辐射机制,给出了改进后的中子<span style=\"color:red\">星</span>能量损失功率的计算公式和周期对时间一阶导数与周期的依赖关系.考察了6颗中子<span style=\"color:red\">星</span>(Jl119-6127,B1509-58,J1846-0258,B0531 +21,B0540-69和B0833-45)的周期-周期一阶导数关系,制动指数、表面磁场强度以及磁倾角之间的关系.研究表明,<span style=\"color:red\">星</span>风效应中,真空间隙电势差为常数时磁倾角只能在有限范围内取值,而其他情况下磁倾角在0～900之间连续取值.","authors":[{"authorName":"熊雪宇","id":"4de2db90-b31b-4b7e-aa35-97c58fc588a0","originalAuthorName":"熊雪宇"},{"authorName":"高春媛","id":"5a599e88-d1e3-4936-b5c2-56a9a3b319b8","originalAuthorName":"高春媛"},{"authorName":"徐仁新","id":"abfd81de-cf15-4929-8c1f-7e9f275d810b","originalAuthorName":"徐仁新"}],"doi":"10.11804/NuclPhysRev.30.01.017","fpage":"17","id":"d73bd04f-be5b-4d30-bd9c-3e1991de7bc9","issue":"1","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论   "},"keywords":[{"id":"31d938b6-fce0-4f99-834d-f409272aa282","keyword":"中子<span style=\"color:red\">星</span>","originalKeyword":"中子星"},{"id":"004f9785-080c-4b72-a962-679d4dd96bb7","keyword":"制动指数","originalKeyword":"制动指数"},{"id":"a1b7c19b-3ac8-4f09-92a1-cb0fb3f8e1f9","keyword":"量子真空摩擦","originalKeyword":"量子真空摩擦"},{"id":"8146d181-68a8-429e-8e39-bcd0ad653a53","keyword":"单极感应","originalKeyword":"单极感应"}],"language":"zh","publisherId":"yzhwlpl201301003","title":"中子<span style=\"color:red\">星</span>制动机制的研究","volume":"30","year":"2013"},{"abstractinfo":"回顾了国际上脉冲<span style=\"color:red\">星</span>计时观测研究的进展与成果,评述了中国的毫秒脉冲<span style=\"color:red\">星</span>计时的学术观和进展,给出了应用小波分析方法在研究时间尺度方面的创新性成果.深思了进行高精度计时需进一步研究的一些问题,并对国际间合作进行脉冲<span style=\"color:red\">星</span>计时与应用研究的工程问题等提出建议.\n","authors":[{"authorName":"倪广仁","id":"94fb88dc-e4ad-4124-b93c-d3dd8fc86eb7","originalAuthorName":"倪广仁"},{"authorName":"翟造成","id":"e6f92e5d-0aac-4cc6-b35a-676ecc31ae03","originalAuthorName":"翟造成"}],"doi":"10.3969/j.issn.1007-5461.2002.04.001","fpage":"289","id":"e5894ce2-6548-42c7-a4c2-62c54870a028","issue":"4","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报   "},"keywords":[{"id":"e7c8dd28-29d8-4a00-bac6-eeaef9cc1914","keyword":"毫秒脉冲<span style=\"color:red\">星</span>计时","originalKeyword":"毫秒脉冲星计时"},{"id":"bf5b9a10-3ebe-4bf8-b052-a07658df7555","keyword":"时间尺度","originalKeyword":"时间尺度"},{"id":"df5c99d3-b8c8-4cad-abe7-e3ca405bddd9","keyword":"小波分析","originalKeyword":"小波分析"}],"language":"zh","publisherId":"lzdzxb200204001","title":"中国的毫秒脉冲<span style=\"color:red\">星</span>计时观与建议","volume":"19","year":"2002"}],"totalpage":19,"totalrecord":189}