{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"利用超低碳和微<span style=\"color:red\">合金</span>化的成分设计，采用<span style=\"color:red\">TMCP</span>(Thermomechanical Controlled Proces)-T(Tempering) 工艺，充分利用晶粒细化和针状铁素<span style=\"color:red\">体</span>与粒状<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>组织强化等手段，辅以<span style=\"color:red\">回火</span>处理工艺，在工业试制条件下得到韧性良好屈服<span style=\"color:red\">强度</span>为550MPa级的超低碳<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>。","authors":[{"authorName":"吴开明","id":"5a1d1ed7-6a3f-4705-b4a5-0b18a1099a97","originalAuthorName":"吴开明"}],"categoryName":"|","doi":"","fpage":"40","id":"8db87b91-9209-4c8c-8567-5b21b9941a2f","issue":"6","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"d2ad483a-155d-4caa-9cee-5ab201edf6bc","keyword":"<span style=\"color:red\">低合金</span><span style=\"color:red\">高强度</span><span style=\"color:red\">钢</span>;<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>;<span style=\"color:red\">TMCP</span>;<span style=\"color:red\">回火</span>","originalKeyword":"低合金高强度钢;贝氏体;TMCP;回火"}],"language":"zh","publisherId":"1001-0963_2010_6_13","title":"超低碳<span style=\"color:red\">高强度</span>Q550D<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的研制","volume":"22","year":"2010"},{"abstractinfo":"研究了三种<span style=\"color:red\">低合金</span><span style=\"color:red\">高强度</span><span style=\"color:red\">钢</span>在奥氏体再结晶区及未再结晶区热形变对粒状<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>转变的动力学、组织形貌、亚结构、晶体位向关系等方面的作用,并根据形交奥氏体的结构特点分析了对<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>转变的作用。","authors":[{"authorName":"崔文暄","id":"9b570a6f-c91e-4f70-978e-6efd687fc76b","originalAuthorName":"崔文暄"},{"authorName":"刘梓葵","id":"8b6d47c1-959b-4e6b-81dd-8798223bd5af","originalAuthorName":"刘梓葵"}],"categoryName":"|","doi":"","fpage":"70","id":"516e3f26-0340-4654-bb46-02cbbb7f284c","issue":"3","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[],"language":"zh","publisherId":"1005-3093_1988_3_10","title":"<span style=\"color:red\">低合金</span><span style=\"color:red\">高强度</span><span style=\"color:red\">钢</span>热形变奥氏体的<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>转变","volume":"2","year":"1988"},{"abstractinfo":"对系列Si,Mn,Ni等<span style=\"color:red\">合金</span>元素<span style=\"color:red\">合金</span>化的低碳超<span style=\"color:red\">高强度</span><span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>(LUHSBS),通过控制相变温度、冷却与<span style=\"color:red\">回火</span>参数,可明显提高其韧性.与同等<span style=\"color:red\">强度</span>(＞1500 MPa)的高级马氏体<span style=\"color:red\">钢</span>23MnNiCrMo相比,研制的LUHSBS冲击吸收能(AKV≥185J)提高3倍以上.<span style=\"color:red\">强度</span>与韧性优化结合的根本原因在于组织细化、<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>铁素<span style=\"color:red\">体</span>(BF)中含碳量增加、碳化物消除以及存在较高体积分数的稳定膜状残余奥氏体(AR).原子力显微镜和扫描隧道显微镜分析证实:<span style=\"color:red\">钢</span>中不存在对韧性有损伤作用的块状AR;不仅切变单元超细化,而且超细晶粒的平均尺寸小于20 nm,部分切变单元的平均厚度仅约1.6 nm.这些精细组织是影响<span style=\"color:red\">钢</span>的<span style=\"color:red\">强度</span>、AR稳定性和AKV增加的主要原因.分析了<span style=\"color:red\">强度</span>与韧性改善的物理机制.","authors":[{"authorName":"高宽","id":"fff872c4-f65b-431d-8ba7-071851074550","originalAuthorName":"高宽"},{"authorName":"王六定","id":"99f82639-d5ae-4cae-8064-13102c629738","originalAuthorName":"王六定"},{"authorName":"朱明","id":"a6fde16c-9625-41b0-8448-90c7c82d3a18","originalAuthorName":"朱明"},{"authorName":"陈景东","id":"6722a825-d8ff-4636-90d1-0b6ee3a7f8f9","originalAuthorName":"陈景东"},{"authorName":"施易军","id":"1e22e9dd-a7b0-4a0c-97ac-c04af5b95089","originalAuthorName":"施易军"},{"authorName":"康沫狂","id":"35859cf6-39bb-4017-bf78-386d52add8f6","originalAuthorName":"康沫狂"}],"doi":"10.3321/j.issn:0412-1961.2007.03.018","fpage":"315","id":"06b0409b-699b-4a79-8d45-de19a52ee499","issue":"3","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"b9b5e7d9-9148-415a-8ad2-863ba16af0fc","keyword":"<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>","originalKeyword":"贝氏体钢"},{"id":"532365e9-bbb3-45cc-ac3e-cbaffd79436e","keyword":"<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>板条","originalKeyword":"贝氏体板条"},{"id":"2cb4ebff-f965-4caa-8462-b97f29d3890f","keyword":"超细组织","originalKeyword":"超细组织"},{"id":"2d763fa4-2665-4b7b-a0cd-048ec82757c1","keyword":"残余奥氏体","originalKeyword":"残余奥氏体"},{"id":"fbb10d6c-c740-4ece-86e3-18baacf6b98d","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"jsxb200703018","title":"<span style=\"color:red\">低合金</span>超<span style=\"color:red\">高强度</span><span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的晶粒细化与韧性提高","volume":"43","year":"2007"},{"abstractinfo":"为研究新型<span style=\"color:red\">高强度</span><span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的环境适应性,测试了两种不同含碳量的含硅<span style=\"color:red\">高强度</span><span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的力学性能和环境断裂敏感性.结果表明,<span style=\"color:red\">强度</span>(含碳量)对<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的环境断裂敏感性具有明显的影响,高含碳量<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>(HC)(C0.88%,σy=1818 MPa)试样的环境断裂敏感性明显高于低含碳量<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>(LC)(C 0.33%,σy=1310 MPa),HC<span style=\"color:red\">钢</span>性能较同<span style=\"color:red\">强度</span>级别马氏体时效<span style=\"color:red\">钢</span>T250为差,而LC<span style=\"color:red\">钢</span>性能相当于相同<span style=\"color:red\">强度</span>级别的30CrMnSiNi2A<span style=\"color:red\">钢</span>.","authors":[{"authorName":"江波","id":"df064387-b128-452a-ba91-7c1de5c17401","originalAuthorName":"江波"},{"authorName":"陈刚","id":"36708942-f167-45fa-938a-2be0bbaa255f","originalAuthorName":"陈刚"},{"authorName":"刘芬斌","id":"3aae8aa7-799d-4556-bc18-c14ff6d9651f","originalAuthorName":"刘芬斌"},{"authorName":"任学冲","id":"2ec32f33-c7f7-4bd8-9f36-eb6ef8faa89d","originalAuthorName":"任学冲"},{"authorName":"褚武扬","id":"4e1aa627-488b-4191-b427-8c4911c75c47","originalAuthorName":"褚武扬"}],"doi":"","fpage":"665","id":"d06ce967-8a9b-4c92-ac71-6c6c62e69c08","issue":"9","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"0cbe46d9-7317-4f8d-b18d-186e68b86d5d","keyword":"<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>","originalKeyword":"贝氏体钢"},{"id":"aaf9a25a-5729-4452-93a0-b425f46c63fe","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"52e95998-1fe4-4e15-9462-c68308c6ad10","keyword":"环境断裂","originalKeyword":"环境断裂"}],"language":"zh","publisherId":"fsyfh201009001","title":"含硅<span style=\"color:red\">低合金</span><span style=\"color:red\">高强度</span><span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的环境断裂敏感性","volume":"31","year":"2010"},{"abstractinfo":"对系列低碳、超<span style=\"color:red\">高强度</span><span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>(LUHSBS)，通过审慎地使用硅、锰、镍等<span style=\"color:red\">合金</span>元素并有效地控制相变温度、冷却与<span style=\"color:red\">回火</span>参数，强韧性结合良好，又冲击能(AKV ≥185 J)与同<span style=\"color:red\">强度</span>(＞1500 MPa)的高级马氏体<span style=\"color:red\">钢</span>23MnNiCrMo相比提高三倍以上。<span style=\"color:red\">强度</span>与韧性增强的根本原因在于组织细化、<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>铁素<span style=\"color:red\">体</span>(BF)中含碳量增加、碳化物消除以及存在较高体积分数的膜状残余奥氏体(AR)。原子力显微镜和扫描隧道显微镜分析证实：<span style=\"color:red\">钢</span>中不存在损伤韧性的块状AR区。不仅亚单元被超细化，而且超细亚晶粒的平均尺寸小于20 nm以及部分切变单元的平均厚度仅约1.6 nm。所有这些都是影响<span style=\"color:red\">钢</span>的<span style=\"color:red\">强度</span>、AR稳定性和AKV的主要原因。此外，对<span style=\"color:red\">强度</span>与韧性改善的物理机制还进行了深入的分析。","authors":[{"authorName":"高宽","id":"9f63ba49-088e-49c2-b5c8-2e2d713e2dd8","originalAuthorName":"高宽"},{"authorName":"王六定","id":"b582332e-104b-4c80-b98b-3a4a8df22f1e","originalAuthorName":"王六定"},{"authorName":"朱明","id":"c5b02317-2e07-4d03-846e-72c5ed629571","originalAuthorName":"朱明"},{"authorName":"陈景东","id":"dd2b2bfa-fa5a-4d57-887b-221628d4235f","originalAuthorName":"陈景东"},{"authorName":"施易军","id":"da237abe-e7ab-4758-868a-1b98f39e0934","originalAuthorName":"施易军"},{"authorName":"陈国栋","id":"cda5a78b-1d1b-4ed1-b0a5-07f91159ca36","originalAuthorName":"陈国栋"}],"categoryName":"|","doi":"","fpage":"315","id":"f96c5cbd-2d7d-49b1-8e43-01bb224a51ea","issue":"3","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"f9803b44-7423-42ab-ba6a-f07522141506","keyword":"<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>束","originalKeyword":"贝氏体束"},{"id":"5aff64f1-d598-4a12-9d6a-a20e284122a4","keyword":"bainitic laths","originalKeyword":"bainitic laths"},{"id":"8f6c2d15-b4ee-4f68-b403-b48a268a650d","keyword":"sub-units","originalKeyword":"sub-units"},{"id":"8aff234b-0b0b-47aa-912f-1c719f047bf5","keyword":"refined microstructure","originalKeyword":"refined microstructure"}],"language":"zh","publisherId":"0412-1961_2007_3_13","title":"含硅的<span style=\"color:red\">低合金</span>超<span style=\"color:red\">高强度</span><span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的晶粒细化与冲击能提高","volume":"43","year":"2007"},{"abstractinfo":"文章研究了<span style=\"color:red\">高强度</span>超低碳<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的精细结构.结果表明,<span style=\"color:red\">高强度</span>超低碳<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>理想的显微组织是无碳化物<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>、板条马氏体和下<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>,组织强化(包括细晶强化)是<span style=\"color:red\">高强度</span>超低碳<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>主要的强化方式,低水平的钒含量对析出强化没有贡献.","authors":[{"authorName":"徐荣杰","id":"f4d29a2d-6c18-42a7-8994-5659ff8472e9","originalAuthorName":"徐荣杰"},{"authorName":"杨静","id":"f3fefad4-459a-4e0f-b217-f1bcf0f55abf","originalAuthorName":"杨静"},{"authorName":"严平沅","id":"efa841a5-6ccf-4044-a158-a2c5565065d2","originalAuthorName":"严平沅"},{"authorName":"王晓峰","id":"1e40dc1e-d5e9-4e7e-a675-884a1f00bac8","originalAuthorName":"王晓峰"}],"doi":"10.3969/j.issn.1001-0777.2007.01.003","fpage":"10","id":"9260c812-c014-47c1-ab46-33a2a26deccb","issue":"1","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"5652b0bb-b78d-4447-8073-d139b9f698a2","keyword":"超低碳<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>","originalKeyword":"超低碳贝氏体钢"},{"id":"e9e8286e-a189-4afe-a366-d3b4736957bf","keyword":"精细结构","originalKeyword":"精细结构"},{"id":"48edb295-37e8-4225-ae25-860f15b93e0e","keyword":"析出强化","originalKeyword":"析出强化"},{"id":"de655dc8-41a5-4be4-9e4d-146350d427ef","keyword":"无碳化物<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>","originalKeyword":"无碳化物贝氏体"},{"id":"9f64bc02-efb9-4e06-8b42-65099f007c25","keyword":"显微组织","originalKeyword":"显微组织"}],"language":"zh","publisherId":"wlcs200701003","title":"<span style=\"color:red\">高强度</span>超低碳<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>显微组织电镜研究","volume":"25","year":"2007"},{"abstractinfo":"利用<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>强化,可使低碳<span style=\"color:red\">低合金</span>钢获得<span style=\"color:red\">高强度</span>并兼备一定的塑性和韧性.而且通过控轧控冷技术可实现<span style=\"color:red\">钢</span>的组织和性能控制,在降低成本的同时也保证了焊接性,该类钢种具有广泛的开发和应用前景.但由于<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>转变的复杂性,具有900 MPa以上屈服<span style=\"color:red\">强度</span>的<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>尚未在大生产中实现.因此,在对<span style=\"color:red\">高强</span><span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>中<span style=\"color:red\">合金</span>元素的作用进行了分析的基础上,比较了不同<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span>体形貌下的力学性能,总结了获取不同<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span>体形貌的制备工艺,最后提出了获取900 MPa以上屈服<span style=\"color:red\">强度</span>和15％以上伸长率的<span style=\"color:red\">高强</span>高塑性<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的目标微观组织特征.","authors":[{"authorName":"李大赵","id":"419dfc65-9907-4835-b4f8-cd1eabd4b567","originalAuthorName":"李大赵"},{"authorName":"崔天燮","id":"98ab8f8e-9817-4f86-85a7-ba4cb3355caa","originalAuthorName":"崔天燮"},{"authorName":"王育田","id":"eb83ee45-4ec2-45a8-b37d-8102b0518ebd","originalAuthorName":"王育田"},{"authorName":"付培茂","id":"b6fd0bd6-8583-4734-95e3-19e584b48b6a","originalAuthorName":"付培茂"},{"authorName":"曹永禄","id":"78c8eda6-a688-4cb7-8160-97e20b9b6c03","originalAuthorName":"曹永禄"},{"authorName":"孟传峰","id":"7c3049aa-c2d6-4f22-b2bf-14eaef09802b","originalAuthorName":"孟传峰"}],"doi":"","fpage":"1","id":"ddd110f7-94e4-4f62-9d52-a34fb7b3d146","issue":"11","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"80efccc2-ea98-41c8-8011-a30c32eb28e5","keyword":"微<span style=\"color:red\">合金</span>化","originalKeyword":"微合金化"},{"id":"cc497ccf-72c6-4135-a835-cca951b8ec96","keyword":"控轧控冷","originalKeyword":"控轧控冷"},{"id":"b415b275-ba0a-4aef-aad3-c4699ca03a88","keyword":"<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>","originalKeyword":"贝氏体"},{"id":"ba676c31-242c-4e85-848f-1a53b3b6d616","keyword":"微观组织","originalKeyword":"微观组织"},{"id":"46dd361c-c1b1-4da3-b14b-fd42cf832ddd","keyword":"性能特征","originalKeyword":"性能特征"}],"language":"zh","publisherId":"gtyjxb201311001","title":"低碳<span style=\"color:red\">低合金</span><span style=\"color:red\">高强</span><span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的研究现状及进展","volume":"25","year":"2013"},{"abstractinfo":"利用超低碳和微<span style=\"color:red\">合金</span>化的成分设计,采用<span style=\"color:red\">TMCP</span> (Thermomechanical Controlled Proces)-T(Tempering)工艺,充分利用晶粒细化和针状铁素<span style=\"color:red\">体</span>与粒状<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>组织强化等手段,辅以<span style=\"color:red\">回火</span>处理工艺,在工业试制条件下得到韧性良好,屈服<span style=\"color:red\">强度</span>为550MPa级的超低碳<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>.","authors":[{"authorName":"夏政海","id":"d1050b59-ad96-4ea4-9d52-23b7e950f766","originalAuthorName":"夏政海"},{"authorName":"曹志强","id":"a54da432-a8af-41af-9f34-78ee28543675","originalAuthorName":"曹志强"},{"authorName":"罗登","id":"e62d7e63-a0e6-46b5-91e2-70df4b816406","originalAuthorName":"罗登"},{"authorName":"张永东","id":"dc8bf9a2-a606-4a02-8ff7-4d12cde39195","originalAuthorName":"张永东"},{"authorName":"卢伟煜","id":"396fcf43-9717-491b-965c-e195339f3535","originalAuthorName":"卢伟煜"},{"authorName":"吴开明","id":"90e95358-5bfa-4fed-9da5-d96eca7dbe20","originalAuthorName":"吴开明"}],"doi":"","fpage":"40","id":"b1bf32d5-a5fe-4238-857f-181a46ad897b","issue":"6","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"306b5824-61c7-4a9a-b490-588fca646699","keyword":"<span style=\"color:red\">低合金</span><span style=\"color:red\">高强度</span><span style=\"color:red\">钢</span>","originalKeyword":"低合金高强度钢"},{"id":"80c94604-e609-4b4c-8140-81cf5922433b","keyword":"<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>","originalKeyword":"贝氏体"},{"id":"d311b1c5-0c8b-47c4-bf6f-bda443ec6e8c","keyword":"<span style=\"color:red\">TMCP</span>","originalKeyword":"TMCP"},{"id":"2e48190f-fc51-41f8-a23a-604eb0eead58","keyword":"<span style=\"color:red\">回火</span>","originalKeyword":"回火"}],"language":"zh","publisherId":"gtyjxb201006010","title":"超低碳<span style=\"color:red\">高强度</span>Q550D<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的研制","volume":"22","year":"2010"},{"abstractinfo":"<FONT face=Verdana>采用<span style=\"color:red\">合金</span>化方法生产的<span style=\"color:red\">高强度</span>高韧性<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>钢轨及道岔，其热轧态抗拉<span style=\"color:red\">强度</span>大于1250 MPa，比U75V提高25%；轨腰冲击韧性大于30 J/cm2，比U75V提高3倍以上。介绍了热轧<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>钢轨的强化机理、生产工艺及各项检验结果。用<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>钢制作的铁路道岔在线路运行已一年半以上，货运量达2亿t，目前仍在使用。在北京铁路局铺设的全<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>组合道岔，其使用寿命进一步提高，<span style=\"color:red\">高强度</span>高韧性<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>在铁路使用将得到较大的社会和经济效益。</FONT>","authors":[{"authorName":"陈建军","id":"381b0a40-8120-4bbb-8354-f53e1661bc19","originalAuthorName":"陈建军"},{"authorName":"姜茂发","id":"f03e243a-d4a7-4f4d-8316-cbdb5f1d54b0","originalAuthorName":"姜茂发"},{"authorName":"李凯","id":"b8cd5598-ed79-47ca-aec2-8ec183df6c0d","originalAuthorName":"李凯"}],"categoryName":"|","doi":"","fpage":"68","id":"6ac779c3-3e14-438a-b93b-8ca77951c66c","issue":"2","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"1fd78a8d-c981-4a81-9fa0-f6c0386e7e60","keyword":"<span style=\"color:red\">高强度</span>;高韧性;<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>钢轨","originalKeyword":"高强度;高韧性;贝氏体钢轨"}],"language":"zh","publisherId":"0449-749X_2007_2_16","title":"<span style=\"color:red\">高强度</span>高韧性<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>钢轨研究","volume":"42","year":"2007"},{"abstractinfo":"对系列低碳、超<span style=\"color:red\">高强度</span><span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>(LCUHSBS),通过有效地控制相变温度、冷却速率与<span style=\"color:red\">回火</span>参数,<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>铁素<span style=\"color:red\">体</span>(BF)含碳量增加、组织细化、碳化物消除以及存在高稳定性、高体积分数的膜状残余奥氏体(AR).利用AFM、SEM等分析并测试了<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的显微组织与晶粒尺寸,结果表明,板条束内含有若干大致平行的BF板条,而每一板条由许多切变单元组成;切变单元进一步又分成大量超细亚结构,其直径约为18nm.如此细化的显微组织确保了<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>在超<span style=\"color:red\">高强度</span>条件下,冲击吸收能成倍提高.","authors":[{"authorName":"王六定","id":"e0db0070-a69c-4829-9645-fb28f24c0ae0","originalAuthorName":"王六定"},{"authorName":"朱明","id":"27ece19a-e114-428f-8f8a-e36f8e0384fe","originalAuthorName":"朱明"},{"authorName":"陈景东","id":"2544b347-f7b0-4dea-8f94-43fd1eded423","originalAuthorName":"陈景东"},{"authorName":"施易军","id":"8c83875c-fe1f-4265-b07b-5e0de4efc4cf","originalAuthorName":"施易军"},{"authorName":"陈国栋","id":"f1bea482-498a-4b93-8450-b7770159203c","originalAuthorName":"陈国栋"}],"doi":"10.3969/j.issn.1009-6264.2007.05.010","fpage":"42","id":"737b4309-e782-4090-bfea-5d7417c7ff94","issue":"5","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":"773e4af5-9158-430d-852e-7ecea695f922","keyword":"<span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span>板条束","originalKeyword":"贝氏体板条束"},{"id":"d0a88adc-8264-466c-acb8-81d747856ceb","keyword":"铁素<span style=\"color:red\">体</span>板条","originalKeyword":"铁素体板条"},{"id":"8be7df2b-a37f-4999-83d8-6d5cb1af43ac","keyword":"切变单元","originalKeyword":"切变单元"},{"id":"8bad2ac9-ee3d-4695-9cc9-dbf023556f51","keyword":"超细亚结构","originalKeyword":"超细亚结构"},{"id":"982597f1-785b-4095-a554-a3779d91b98e","keyword":"残余奥氏体膜","originalKeyword":"残余奥氏体膜"}],"language":"zh","publisherId":"jsrclxb200705010","title":"低碳超<span style=\"color:red\">高强度</span><span style=\"color:red\">贝</span><span style=\"color:red\">氏</span><span style=\"color:red\">体</span><span style=\"color:red\">钢</span>的组织细化","volume":"28","year":"2007"}],"totalpage":9375,"totalrecord":93748}