{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"通过对压力容器用<span style=\"color:red\">Q345R</span>钢板不同温度及时间下的模拟过火处理实验及相关性能测试,研究了过火处理参数对<span style=\"color:red\">Q345R</span>钢宏观性能(与压力容器服役过程主受力方向相关的)的综合影响.结果表明,在过火处理温度范围内,<span style=\"color:red\">Q345R</span>钢的表面硬度、抗拉强度及冲击韧度均在700℃附近存在明显的下降,而800℃以上处理时,综合性能明显回升;尽管<span style=\"color:red\">Q345R</span>钢板的初始组织呈带状分布,但综合性能对组织的带状分布并不敏感.因此,在<span style=\"color:red\">Q345R</span>钢压力容器设计时,应避免服役温度接近700℃.进一步的等温转变曲线计算及组织观察结果表明,700℃处于<span style=\"color:red\">Q345R</span>钢相转变的温度波动区,在该区域保温时,珠光体退化或渗碳体球化是<span style=\"color:red\">Q345R</span>钢性能下降的主要原因;由于<span style=\"color:red\">Q345R</span>钢板初始组织呈带状分布,过火处理后珠光体的退化应该是亚温球化退火和常规球化退火两种机制共同作用的结果.","authors":[{"authorName":"彭以超","id":"0acd1c92-7e20-4c5d-9b52-ec5f555a0b31","originalAuthorName":"彭以超"},{"authorName":"张麦仓","id":"0434287f-1b9f-4ead-a5dc-4736bac8538b","originalAuthorName":"张麦仓"},{"authorName":"李伟","id":"fce39de0-54ed-41e1-b467-a7fbb9a2f26a","originalAuthorName":"李伟"},{"authorName":"董建新","id":"356474c3-6491-4d76-be37-05d5e4ddcd09","originalAuthorName":"董建新"},{"authorName":"杜晨阳","id":"749cdfb7-14da-4ba5-b17e-6b3d14a41707","originalAuthorName":"杜晨阳"}],"doi":"","fpage":"108","id":"5215f648-ce18-4137-8e05-55d3356d93a6","issue":"12","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":"cd9533a4-009e-471a-874e-bba3d38fbcb7","keyword":"<span style=\"color:red\">Q345R</span>","originalKeyword":"Q345R"},{"id":"d41ddee3-4a4f-41e8-8823-182a7ed7f2ea","keyword":"过火处理","originalKeyword":"过火处理"},{"id":"3dbf63bd-3716-4729-8dac-08de46e3b0ef","keyword":"珠光体退化","originalKeyword":"珠光体退化"},{"id":"49f11872-d76d-4dff-b87f-ea0ed5aa8bcb","keyword":"综合性能","originalKeyword":"综合性能"}],"language":"zh","publisherId":"jsrclxb201312019","title":"过火处理对<span style=\"color:red\">Q345R</span>钢组织性能的影响","volume":"34","year":"2013"},{"abstractinfo":"对伸长率不合格<span style=\"color:red\">Q345R</span>热轧板卷进行了分析.结果表明:部分<span style=\"color:red\">Q345R</span>钢热轧板卷伸长率不合格的主要原因是钢中出现较多的MnS和A12O3夹杂物;热轧板卷的显微组织沿厚度方向不均匀,上表面一侧出现大量的贝氏体+魏氏体组织,心部至下表面一侧仍以铁素体+珠光体组织为主.存在带状组织不是导致伸长率不合格的原因.","authors":[{"authorName":"刘阳春","id":"4ee9d773-6ccc-4148-8154-be76af26058a","originalAuthorName":"刘阳春"},{"authorName":"郭慧敏","id":"a42147c1-80f1-457f-8944-fc79bcffeaff","originalAuthorName":"郭慧敏"}],"doi":"10.13228/j.b0yuan.issn1001-0777.20140026","fpage":"31","id":"2bb52052-86bb-4ffe-b665-327e8667fd7f","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":"9f9a198e-bd6b-41a5-a2ed-ba0ee13e4634","keyword":"锅炉和压力容器用钢","originalKeyword":"锅炉和压力容器用钢"},{"id":"b9a350fa-2afe-4610-ad3e-3afbfee14a1a","keyword":"<span style=\"color:red\">Q345R</span>","originalKeyword":"Q345R"},{"id":"f15d0544-f673-4bf0-96fd-6a00b5f785af","keyword":"热轧板卷","originalKeyword":"热轧板卷"},{"id":"d974cc6d-8177-4392-8357-7b9c0bfb5ca4","keyword":"伸长率不合格","originalKeyword":"伸长率不合格"}],"language":"zh","publisherId":"wlcs201502008","title":"<span style=\"color:red\">Q345R</span>热轧板卷伸长率不合格原因分析","volume":"33","year":"2015"},{"abstractinfo":"对<span style=\"color:red\">Q345R</span>钢在湿硫化氢环境中预腐蚀低周疲劳性能进行了研究,以硫化氢溶液的浓度和预腐蚀时间为环境因素.低周疲劳试验在MTS-809疲劳试验机上进行,对各试验组的结果数据进行回归分析,得到各试验组环境下<span style=\"color:red\">Q345R</span>钢的循环应力-应变曲线、应变-寿命曲线等低周疲劳特性.不同试验环境下的预腐蚀低周疲劳结果表明,材料循环应力应变响应特性不受环境因素影响,为循环硬化特性;预腐蚀时间因素对材料低周疲劳寿命的影响比硫化氢溶液的浓度因素显著.试样断口为典型的低周疲劳断裂形貌,裂纹扩展阶段为脆性准解理断裂特征.","authors":[{"authorName":"陈延强","id":"9d2ac5e4-87c4-4ce4-83d9-30030ddc2fd5","originalAuthorName":"陈延强"},{"authorName":"林海波","id":"f9156d95-0e77-4c11-9ed4-50e08d72d9de","originalAuthorName":"林海波"},{"authorName":"罗云蓉","id":"df96d18a-5667-4869-824d-2603c41c5371","originalAuthorName":"罗云蓉"},{"authorName":"曾涛","id":"8f085862-fe9c-45f9-a901-1c3263dbf9bf","originalAuthorName":"曾涛"}],"doi":"10.13228/j.boyuan.issn1001-0963.20150224","fpage":"80","id":"38106f7d-2e98-47fc-9399-f4b7ba6be3de","issue":"3","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":"321e845b-4210-4082-884e-94e0ecdccce2","keyword":"<span style=\"color:red\">Q345R</span>","originalKeyword":"Q345R"},{"id":"a6a0ae99-ecf3-4c15-8245-fae30a94e231","keyword":"湿硫化氢环境","originalKeyword":"湿硫化氢环境"},{"id":"a734bc63-6bdd-44c8-90e7-92ff5e049ca8","keyword":"预腐蚀疲劳","originalKeyword":"预腐蚀疲劳"},{"id":"00c65902-9956-4a67-8e86-a213ba44147a","keyword":"低周疲劳","originalKeyword":"低周疲劳"}],"language":"zh","publisherId":"gtyjxb201603013","title":"<span style=\"color:red\">Q345R</span>钢湿硫化氢预腐蚀低周疲劳行为","volume":"28","year":"2016"},{"abstractinfo":"介绍了首钢迁钢公司通过应用微量钒钛复合微合金化和控轧控冷技术研制与生产<span style=\"color:red\">Q345R</span>热轧板卷的情况,分析了批量生产的<span style=\"color:red\">Q345R</span>热轧板卷的化学成分、冶金质量和力学性能.结果表明:对0.17 ％C-0.35％Si-1.40％Mn化学成分体系的低碳锰钢进行微量钒钛复合微合金化(w(V)≤0.025％,w(Ti)≤0.025％),可以开发生产出符合国家标准和用户需求的<span style=\"color:red\">Q345R</span>热轧板卷;复合添加的微量V,Ti元素对<span style=\"color:red\">Q345R</span>热轧板卷的显微组织影响很小,细晶强化作用不明显,但是能够产生明显的沉淀强化作用.","authors":[{"authorName":"郭慧敏","id":"56cfc571-ecb9-4929-ab86-a6ac4a6d1703","originalAuthorName":"郭慧敏"},{"authorName":"刘阳春","id":"8cfb47b6-a09a-474b-9e8c-861e38508d25","originalAuthorName":"刘阳春"}],"doi":"","fpage":"52","id":"0a1380a0-8dc9-407e-8f04-5d875e2ff3ec","issue":"2","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"fe02cd11-f41e-4b6f-8f39-74ef8479d285","keyword":"<span style=\"color:red\">Q345R</span>","originalKeyword":"Q345R"},{"id":"d497cb62-c743-46e8-81da-9a02e482f61e","keyword":"微量钒钛复合微合金化","originalKeyword":"微量钒钛复合微合金化"},{"id":"98c494f4-4f39-48a4-8cb3-f2b00885d9f3","keyword":"细晶强化","originalKeyword":"细晶强化"}],"language":"zh","publisherId":"gtyj201502013","title":"含微量钒钛的<span style=\"color:red\">Q345R</span>钢的研制与生产","volume":"43","year":"2015"},{"abstractinfo":"研究了相同成分体系下不同轧制工艺对<span style=\"color:red\">Q345R</span>钢板组织性能的影响。采用控轧工艺可提高热轧态力学性能,为后续热处理提供了良好的遗传组织基体。研究了不同的热处理工艺对<span style=\"color:red\">Q345R</span>压力容器板性能的影响。研究表明,经正火后压力容器板屈服强度和抗拉强度降低,伸长率和韧性明显提高。实现了<span style=\"color:red\">Q345R</span>压力容器板的稳定生产。","authors":[{"authorName":"赵蕾","id":"9579c506-695d-4850-a6e8-7bd6383a6004","originalAuthorName":"赵蕾"}],"doi":"","fpage":"5","id":"71afe2d5-b42e-4d76-ba47-208937133ece","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":"d4f77063-c19c-4c1d-8a5a-8a391f6f0989","keyword":"<span style=\"color:red\">Q345R</span>","originalKeyword":"Q345R"},{"id":"0988f39d-46ca-4fe8-95dd-a1bcb1db41fd","keyword":"轧制工艺","originalKeyword":"轧制工艺"},{"id":"4fd5e143-b198-4005-9de0-cebb52ae93df","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"wlcs201201002","title":"<span style=\"color:red\">Q345R</span>压力容器板性能分析与研究","volume":"","year":"2012"},{"abstractinfo":"研究了传统轧制和热连轧工艺生产的<span style=\"color:red\">Q345R</span>压力容器板的力学性能及焊接接头性能,分析了热连轧Nb-Ti微合金化对性能的影响.试验结果表明,低碳、Nb-Ti微合金化处理的热连轧钢板冲击韧性较传统轧制钢板的提高2～3倍,热连轧钢板焊接接头冲击韧性明显好于传统轧制钢板的,粗晶区淬硬程度低；热连轧钢板良好的性能来源于TMCP工艺下碳当量的降低及Nb-Ti微合金化处理改善的基体及接头微观组织.","authors":[{"authorName":"杨景红","id":"a14fbd78-d40d-429b-ab3b-c31227427bd9","originalAuthorName":"杨景红"},{"authorName":"苏旭","id":"586e0828-940d-40a3-8799-a60cb0df55e7","originalAuthorName":"苏旭"},{"authorName":"韩建胜","id":"72d0836a-525a-456b-b692-e7ced3991443","originalAuthorName":"韩建胜"},{"authorName":"刘刚","id":"e1fa7010-e8a0-4c13-9382-e2bc8fffebc8","originalAuthorName":"刘刚"}],"doi":"","fpage":"11","id":"197aea00-bcb3-498a-a5fa-043e9974d882","issue":"4","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"32649c0c-aba1-4afb-8f8e-ef2ce7b01c4f","keyword":"热连轧","originalKeyword":"热连轧"},{"id":"a965d694-a535-4aba-9048-ad76ef483f94","keyword":"<span style=\"color:red\">Q345R</span>","originalKeyword":"Q345R"},{"id":"5098de0b-370d-4fd8-993b-83eb27827c16","keyword":"韧性","originalKeyword":"韧性"},{"id":"7394f212-756e-4811-9793-1548941b7d3e","keyword":"微合金化","originalKeyword":"微合金化"}],"language":"zh","publisherId":"clkfyyy201304003","title":"热连轧<span style=\"color:red\">Q345R</span>压力容器板性能研究","volume":"28","year":"2013"},{"abstractinfo":"通过力学性能测试及微观组织分析研究了传统中板及低碳、Nb-Ti微合金化<span style=\"color:red\">Q345R</span>热连轧压力容器板在手工焊、气保焊及埋弧焊3种焊接工艺下的接头性能,测定了不同焊接工艺下接头各区域的硬度分布,评价了<span style=\"color:red\">Q345R</span>接头力学性能。试验结果表明,连轧<span style=\"color:red\">Q345R</span>板焊接接头具有更好的综合性能,其接头冲击韧性明显好于传统中板,粗晶区淬硬程度低。连轧板良好的性能来源于TMCP工艺下碳当量降低及Nb-Ti微合金化处理改善了基体及接头的微观组织。","authors":[{"authorName":"杨景红","id":"e18e61d2-a2dc-460d-b512-5d81674d9ad9","originalAuthorName":"杨景红"},{"authorName":"王小燕","id":"d0f0ee11-10b0-4cb6-bd74-357ef397301f","originalAuthorName":"王小燕"},{"authorName":"刘刚","id":"1efcdcd5-128d-42d0-a9aa-444acd2df894","originalAuthorName":"刘刚"}],"doi":"","fpage":"87","id":"3d01988e-122f-4250-9e21-d5ba9336860d","issue":"2","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"efed9cce-f385-4471-9ab6-94849f61ad7c","keyword":"<span style=\"color:red\">Q345R</span>","originalKeyword":"Q345R"},{"id":"3ec3f3a8-4761-46eb-8466-4d1d39170f48","keyword":"压力容器","originalKeyword":"压力容器"},{"id":"860ec84e-544c-45ba-8a06-caf41cd500a4","keyword":"冲击韧性","originalKeyword":"冲击韧性"},{"id":"ac9a6002-ee6a-47df-bebb-e7e6a995fd2e","keyword":"微合金化","originalKeyword":"微合金化"}],"language":"zh","publisherId":"gt201202022","title":"Nb、Ti微合金化对<span style=\"color:red\">Q345R</span>压力容器板焊接性能的影响","volume":"47","year":"2012"},{"abstractinfo":"叙述了200 mm厚度<span style=\"color:red\">Q345R</span>特厚压力容器用钢板的研制开发过程。成分设计采用添加适量微合金元素V、Nb、Ti,炼钢工艺采用铁水预处理脱S、LF＋VD炉外精炼、选取33 t钢锭模进行低过热度浇注,轧制方面通过确定合理的加热温度、采用一阶段轧制成形、高温低速大压下工艺、轧后堆垛缓冷和进行正火处理等一系列工艺及措施,使得生产出来的钢板力学性能优良、内部质量良好。","authors":[{"authorName":"李忠波","id":"dcb3d75a-354d-400c-bd53-4ee0802575ba","originalAuthorName":"李忠波"},{"authorName":"许少普","id":"1d8ca4ce-3a18-48fd-b895-38e5497ea283","originalAuthorName":"许少普"},{"authorName":"崔冠军","id":"565b6922-2d92-45a2-83ba-48c49d8b7012","originalAuthorName":"崔冠军"},{"authorName":"刘庆波","id":"dcc73aa7-74d8-47e2-bb11-05aee3ccdf87","originalAuthorName":"刘庆波"}],"doi":"","fpage":"29","id":"8a93f3e0-2e35-4e70-9336-d55b610e50a0","issue":"7","journal":{"abbrevTitle":"ZGYJ","coverImgSrc":"journal/img/cover/ZGYJ.jpg","id":"87","issnPpub":"1006-9356","publisherId":"ZGYJ","title":"中国冶金"},"keywords":[{"id":"c653e555-a3eb-4251-810b-d706ac8b88d6","keyword":"<span style=\"color:red\">Q345R</span>","originalKeyword":"Q345R"},{"id":"9140f9e4-a7d2-4138-afa7-6751030bae92","keyword":"压力容器","originalKeyword":"压力容器"},{"id":"63db9bdd-1b6e-4153-bfdc-b7d2af92814e","keyword":"特厚板","originalKeyword":"特厚板"},{"id":"d7a9064c-6d21-4688-9dc7-092bad08a009","keyword":"微合金","originalKeyword":"微合金"}],"language":"zh","publisherId":"zgyj201107010","title":"200mm厚压力容器用钢<span style=\"color:red\">Q345R</span>的工艺与组织性能研究","volume":"21","year":"2011"},{"abstractinfo":"研究了相同成分体系下不同轧制工艺对<span style=\"color:red\">Q345R</span>钢板组织性能的影响。采用控轧工艺可提高热轧态力学性能，为后续热处理提供了良好的遗传组织基体。研究了不同的热处理工艺对<span style=\"color:red\">Q345R</span>压力容器板性能的影响。研究表明，经正火后压力容器板屈服强度和抗拉强度降低，伸长率和韧性明显提高。实现了<span style=\"color:red\">Q345R</span>压力容器板的稳定生产。","authors":[{"authorName":"赵蕾","id":"85916d52-83d4-4940-8e13-1ee5c8005bec","originalAuthorName":"赵蕾"}],"categoryName":"|","doi":"","fpage":"5","id":"ac96ec9e-6a57-4e7e-8059-413d95c70b6a","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":"311cfe30-592c-448c-93c3-355b0f90deeb","keyword":"<span style=\"color:red\">Q345R</span> ","originalKeyword":"Q345R "},{"id":"87a2f91f-f955-4843-aa32-c9f64a5fd814","keyword":" rolling process ","originalKeyword":" rolling process "},{"id":"ce232984-c771-44d3-8156-9d8b2de6fa6f","keyword":" mechanical properties","originalKeyword":" mechanical properties"}],"language":"zh","publisherId":"1001-0777_2012_1_14","title":"<span style=\"color:red\">Q345R</span>压力容器板性能分析与研究","volume":"30","year":"2012"},{"abstractinfo":"对一种钛微合金化<span style=\"color:red\">Q345R</span>容器钢的力学性能、显微组织和析出物进行试验研究,结果表明:<span style=\"color:red\">Q345R</span>含钛钢具有较高的强度性能、良好的延伸性和低温冲击韧性;其组织均以铁素体+珠光体组成,晶粒度约为12级;析出物为50 ～ 100 nm的TiN,开始析出温度为1 343℃,在固相线之下;计算表明微钛处理不足以形成TiC,细晶强化和固溶强化对强度的贡献最大.","authors":[{"authorName":"周家林","id":"d3e65250-9fe0-4ad3-81e7-5bf97fe8a359","originalAuthorName":"周家林"},{"authorName":"赖春明","id":"b7806dd5-aac4-475c-85af-54f4921a2c5f","originalAuthorName":"赖春明"},{"authorName":"潘成刚","id":"b85b1ad6-2f8a-41c2-b441-adeca56c9c3d","originalAuthorName":"潘成刚"},{"authorName":"皮昕宇","id":"f44d60c8-0dca-4add-bbb6-da69fd7edae8","originalAuthorName":"皮昕宇"},{"authorName":"胡唐国","id":"ed9b3159-dce9-4772-9908-8a09b1e701f2","originalAuthorName":"胡唐国"}],"doi":"10.7513/j.issn.1004-7638.2014.01.011","fpage":"54","id":"f38e23d3-8f57-45e0-9ee7-d1600fd68a7f","issue":"1","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"d196800d-bc5d-4ca5-900d-e19f2286edfd","keyword":"<span style=\"color:red\">Q345R</span>容器钢","originalKeyword":"Q345R容器钢"},{"id":"89fcf1f2-ef8c-4341-87e2-b0e8e050ae82","keyword":"钛微合金化","originalKeyword":"钛微合金化"},{"id":"b91df505-9405-42b7-9b55-d067047ae632","keyword":"组织","originalKeyword":"组织"},{"id":"bee3d938-1551-4e85-86ba-97cfcb9192d7","keyword":"性能","originalKeyword":"性能"},{"id":"3602c4f0-acfe-46ba-9b55-93cdb6a5d814","keyword":"强化机制","originalKeyword":"强化机制"},{"id":"c073baef-dc33-4e3e-8950-4c759702803f","keyword":"TiN析出物","originalKeyword":"TiN析出物"}],"language":"zh","publisherId":"gtft201401011","title":"钛微合金化<span style=\"color:red\">Q345R</span>容器板的强化机理","volume":"35","year":"2014"}],"totalpage":828,"totalrecord":8277}