{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"利用透射电镜和能谱仪观察分析了含Cu量(质量分数)为0.29% 和0.52%的ULCB钢中Cu的析出行为及对回火性能的影响.结果表明,在回火过程中,Cu的分布以3种形式发生变化:①原位沉淀;② 晶界(亚晶界)富集;③向高温第二相扩散.在600～700 ℃回火时,随着回火温度的升高,沉淀的Cu由富Cu簇聚质点向ε-Cu粒子转变,由<span style=\"color:red\">共</span><span style=\"color:red\">格</span>向非<span style=\"color:red\">共</span><span style=\"color:red\">格</span>转变.<span style=\"color:red\">共</span><span style=\"color:red\">格</span>的富Cu簇聚质点或ε-Cu有效提高抗张强度和屈服强度,非<span style=\"color:red\">共</span><span style=\"color:red\">格</span>的ε-Cu 强化作用减弱.","authors":[{"authorName":"关云","id":"679287be-fafd-43e9-8b23-28e2b15f07f7","originalAuthorName":"关云"},{"authorName":"陈庆丰","id":"02439731-040e-4a2d-bb25-c4cc9b52366c","originalAuthorName":"陈庆丰"},{"authorName":"李平和","id":"7a3a4a6e-2669-428f-afd1-99d49ac90687","originalAuthorName":"李平和"}],"doi":"10.3969/j.issn.1001-0777.2005.02.005","fpage":"19","id":"e2050272-537d-4bec-80e1-a6740f2b37bb","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":"52ebc89f-fe87-4ee4-a4aa-fc8c3eb2378a","keyword":"固溶","originalKeyword":"固溶"},{"id":"c3d3b049-d8c4-4532-b491-5a86859ef2c5","keyword":"析出","originalKeyword":"析出"},{"id":"a7317fb8-e821-4b68-80ca-772340eb0b2a","keyword":"晶界","originalKeyword":"晶界"},{"id":"2d1cb44f-fd3d-4b8d-a646-1aee55975583","keyword":"<span style=\"color:red\">共</span><span style=\"color:red\">格</span>","originalKeyword":"共格"},{"id":"6d0e54b6-05b4-48f8-82c5-78d825114e53","keyword":"强度","originalKeyword":"强度"},{"id":"c283df22-d64e-4e09-9aa8-786534fc67fc","keyword":"ULCB钢","originalKeyword":"ULCB钢"}],"language":"zh","publisherId":"wlcs200502005","title":"ULCB钢中铜析出行为及对回火性能的影响","volume":"23","year":"2005"},{"abstractinfo":"通过将QCr0.5铜合金在不同温度下进行时效处理,分析其析出相时效析出过程,结果表明：QCr0.5铜合金在固溶变形处理后,400℃及以下由于析出动力不足,难以形成有效的析出相结构,材料保持形变结构特征;425℃时效2 h材料内部形成GP区,450℃开始析出<span style=\"color:red\">共</span><span style=\"color:red\">格</span>的纳米析出相,475℃纳米析出相的析出比较均匀,大小在4～6 nm左右,材料的强度和导电率均达到较高的水平;当温度升至500℃时,2 h时效后析出相出现<span style=\"color:red\">共</span><span style=\"color:red\">格</span>失配现象,随着温度的进一步提高,析出相开始长大,完全失去<span style=\"color:red\">共</span><span style=\"color:red\">格</span>效应,同时材料的硬度出现明显的下降。","authors":[{"authorName":"张凌峰","id":"7aba735a-580e-4dff-8e16-0ca30c20577c","originalAuthorName":"张凌峰"},{"authorName":"熊毅","id":"838e4d2b-dbab-4cc5-bddf-afd11f1a8d9a","originalAuthorName":"熊毅"},{"authorName":"李炎","id":"066cedc8-3e8d-4b6c-a861-e294aaa1eb6e","originalAuthorName":"李炎"},{"authorName":"张毅","id":"06370556-45d2-453e-afe8-f9a2d564da34","originalAuthorName":"张毅"},{"authorName":"刘玉亮","id":"5426c178-3509-4ff6-8718-7ae89b0720dd","originalAuthorName":"刘玉亮"}],"doi":"","fpage":"47","id":"a96092ab-0989-470b-acc0-272a3ae4a4f9","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":"eda0a92d-54e2-4328-8672-5e882b6b1c0d","keyword":"QCr0.5","originalKeyword":"QCr0.5"},{"id":"043a156a-5fb0-44a2-bd3d-3aa020cf9ad3","keyword":"时效","originalKeyword":"时效"},{"id":"7afdfc62-d807-4c88-a201-4dad2ad68027","keyword":"析出相","originalKeyword":"析出相"},{"id":"448b7948-1226-454f-9ad5-cf8de99a8150","keyword":"<span style=\"color:red\">共</span><span style=\"color:red\">格</span>","originalKeyword":"共格"},{"id":"693d9f14-6a0e-4ff7-a287-ce01a3bf3841","keyword":"纳米相","originalKeyword":"纳米相"}],"language":"zh","publisherId":"jsrclxb201206009","title":"不同温度时效对QCr0.5铜合金纳米相析出的影响","volume":"33","year":"2012"},{"abstractinfo":"评述了超高强度钢中二次硬化现象的基本特征,M2C析出热力学、晶体学、动力学和机理等研究现状.研究证明,在位错上单独形核、<span style=\"color:red\">共</span><span style=\"color:red\">格</span>沉淀的介稳定相M2C是一种可用的强化相.M2C比其他稳定碳化物具有更高形核驱动力和聚集抗力,Co提高这一驱动力和形核率.Mo有效增加M2C点阵参数和聚集抗力.","authors":[{"authorName":"赵振业","id":"80026978-2fef-4440-ab9c-89b5fb7a1621","originalAuthorName":"赵振业"}],"doi":"10.3969/j.issn.1005-5053.2002.04.010","fpage":"46","id":"37100ce3-8cb1-4c27-a47a-d54204654314","issue":"4","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"419ece38-2221-4e31-9b32-d85b201ef656","keyword":"超高强度钢","originalKeyword":"超高强度钢"},{"id":"728562fb-aef0-4259-860f-14d3c95f3b58","keyword":"二次硬化","originalKeyword":"二次硬化"},{"id":"b1ec82c1-f1c6-4bbd-ac8f-778b2d2dccd0","keyword":"机理","originalKeyword":"机理"},{"id":"a14526b5-5164-4efc-b34b-cb027f29d276","keyword":"<span style=\"color:red\">共</span><span style=\"color:red\">格</span>","originalKeyword":"共格"}],"language":"zh","publisherId":"hkclxb200204010","title":"超高强度钢中二次硬化现象研究","volume":"22","year":"2002"},{"abstractinfo":"Cu-Ag-Cr合金经时效处理后,显微硬度和电导率都有很大的回升.经480℃时效2h后,硬度峰值为117HV,此时电导率达到94%IACS.利用透射电镜对合金时效过程中析出相的变化及其对显微硬度的影响进行了分析,在峰值状态下,析出相与基体保持<span style=\"color:red\">共</span><span style=\"color:red\">格</span>关系.由于析出相尺寸较大,合金以Orowan机制提高强度,并利用位错理论计算出以Orowan机制强化合金的析出相的临界尺寸,与实验数据十分吻合.","authors":[{"authorName":"贾淑果","id":"e17a6457-3513-4427-ac7d-54cc2447ccb8","originalAuthorName":"贾淑果"},{"authorName":"刘平","id":"4a51a6a1-b538-48a9-be96-d999a3b505b6","originalAuthorName":"刘平"},{"authorName":"任凤章","id":"37549f4e-c743-4bcc-a326-a086e6b96658","originalAuthorName":"任凤章"},{"authorName":"田保红","id":"38257e81-39e3-4fc8-ba1e-f9c5b1f4c98b","originalAuthorName":"田保红"},{"authorName":"郑茂盛","id":"340f8509-3116-437f-9a90-352d5ce942db","originalAuthorName":"郑茂盛"},{"authorName":"周根树","id":"4f61e562-801d-4968-9e0a-3f9ea4cdc58f","originalAuthorName":"周根树"}],"doi":"10.3969/j.issn.1009-6264.2004.02.003","fpage":"8","id":"78df4846-0a5d-45f1-b157-96f3446bb76a","issue":"2","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":"8961fb53-fbe5-44db-80ab-c48299b41cf4","keyword":"Cu-Ag-Cr合金","originalKeyword":"Cu-Ag-Cr合金"},{"id":"024cbc74-e1e2-4514-8bfc-e17fe863d4aa","keyword":"时效析出","originalKeyword":"时效析出"},{"id":"4a551e4e-2a2a-4f08-a804-ba178769401b","keyword":"<span style=\"color:red\">共</span><span style=\"color:red\">格</span>","originalKeyword":"共格"},{"id":"01317527-ccde-4ffc-bbe8-5d032b92d661","keyword":"Orowan机制","originalKeyword":"Orowan机制"}],"language":"zh","publisherId":"jsrclxb200402003","title":"高强高导低溶质Cu-Ag-Cr合金时效析出特性的研究","volume":"25","year":"2004"},{"abstractinfo":"用SEM和TEM等研究了Nb-V-Ti微合金钢的组织,特别是复合析出相的形貌和形成机制,并探讨了其对力学性能的影响.结果表明:试验用钢的组织为典型的铁素体-珠光体组织,TiN形成于连铸坯冷却过程的较高温度区间,形态经历了由球形向方形的长大过程；复合析出相包含Nb、V、Ti,NbC和VC依附于先析出的TiN表面以<span style=\"color:red\">共</span><span style=\"color:red\">格</span>关系形核长大的,整体呈铆钉形或其它不规则形状,尺寸为50～70 nm.","authors":[{"authorName":"冯锐","id":"2ca89ad8-b174-4efa-b200-63950aeac8c2","originalAuthorName":"冯锐"},{"authorName":"李胜利","id":"9b4d030c-dedb-4ec0-b9b5-d8d588e5a64f","originalAuthorName":"李胜利"},{"authorName":"李贞顺","id":"8294602b-1927-4566-abcb-8c37814e96f4","originalAuthorName":"李贞顺"},{"authorName":"敖青","id":"8a441c0c-d084-4ccc-a361-4649559695f2","originalAuthorName":"敖青"}],"doi":"","fpage":"37","id":"839f3ecf-2596-4a98-92b3-f144a422bfc8","issue":"2","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":"e9646ecc-b154-47e4-95a4-97201e189e7c","keyword":"微合金钢","originalKeyword":"微合金钢"},{"id":"90fd4e4c-7cf1-499d-940b-b9b1d16a30f4","keyword":"复合析出相","originalKeyword":"复合析出相"},{"id":"30660483-2c26-4f53-bade-e2b43ee88d14","keyword":"高分辨电子显微像","originalKeyword":"高分辨电子显微像"},{"id":"2aa7710a-f63a-4b4d-b4f7-d8fcc13e4654","keyword":"<span style=\"color:red\">共</span><span style=\"color:red\">格</span>","originalKeyword":"共格"}],"language":"zh","publisherId":"jsrclxb201302009","title":"Nb-V-Ti微合金钢复合析出相的特征","volume":"34","year":"2013"},{"abstractinfo":"针对奥氏体合金中次生η相与基体位向关系存在的不同看法,研究了铁镍基奥氏体合金大量次生η相的析出机理.结果表明,η相与基体之间有良好的<span style=\"color:red\">共</span><span style=\"color:red\">格</span>关系:{001}η//{111}γ,〈110〉γ//〈210〉η.晶界η相首先在一般无规晶界γ'相处通过不全位错滑移产生堆垛层错带的方式形核,之后通过原子控制长程扩散机制的台阶方式在基体中长大,进入晶界另一侧与之匹配差的晶粒中,晶界随之一起迁动.η相的析出伴随着附近区域γ'相的溶解和消失.","authors":[{"authorName":"李秀艳","id":"07a9592b-1ca5-447b-a8d3-2e6df856ddaf","originalAuthorName":"李秀艳"},{"authorName":"张建","id":"40ce5cd1-85a4-464c-89b5-957e559255d4","originalAuthorName":"张建"},{"authorName":"戎利建","id":"0d42364a-e1d4-4459-b960-ea4777a9ee28","originalAuthorName":"戎利建"},{"authorName":"李依依","id":"b08ff9aa-a508-45a7-9957-6c234dec4b23","originalAuthorName":"李依依"}],"doi":"10.3321/j.issn:1005-3093.2006.02.001","fpage":"113","id":"250254d2-d843-477b-a9a2-58c440249e3b","issue":"2","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"ff7a4d2e-1e98-4b9c-a25a-524c6b43f889","keyword":"金属材料","originalKeyword":"金属材料"},{"id":"b62cbffc-84d3-4554-a56a-77e62d5a4bc5","keyword":"铁镍基奥氏体合金","originalKeyword":"铁镍基奥氏体合金"},{"id":"32960466-ca50-4138-83f7-ee17de5e7bb5","keyword":"次生η相","originalKeyword":"次生η相"},{"id":"bd7f52d8-bb3c-459c-a17b-8bc729c95c0c","keyword":"<span style=\"color:red\">共</span><span style=\"color:red\">格</span>","originalKeyword":"共格"},{"id":"fb93c1e9-2eeb-4f43-b392-e26774e938e6","keyword":"EBSD","originalKeyword":"EBSD"}],"language":"zh","publisherId":"clyjxb200602001","title":"Fe-Ni基合金中次生η相的析出机理","volume":"20","year":"2006"},{"abstractinfo":"采用液相原位反应法制备了Cu-0.9Y2O3(体积分数,％)复合材料.TEM观察与SAD分析表明:Cu基体上均匀分布着纳米Y2O3颗粒,其平均尺寸和颗粒间距分别为5.0和20 nm,Y2O3颗粒与基体<span style=\"color:red\">共</span><span style=\"color:red\">格</span>,晶面(422)Y2O3∥(111)Cu,晶带轴[011]Y2O3∥[112]cu.实验结果表明,Cu-0.9Y2O3复合材料的抗拉强度为568 MPa,其强化机制为Orowan机制和切割机制共同作用,其中Orowan机制产生的强度增值为185 MPa,切割机制引起强度增加195 MPa.","authors":[{"authorName":"卓海鸥","id":"46ff7a05-6e32-45be-95ca-1c73c1467912","originalAuthorName":"卓海鸥"},{"authorName":"唐建成","id":"4cff4f5f-f604-492c-8f3c-657cd3e140ee","originalAuthorName":"唐建成"},{"authorName":"叶楠","id":"02a3f006-cfa6-4eb2-8b70-8a27b0d8706f","originalAuthorName":"叶楠"}],"doi":"10.3724/SP.J.1037.2012.00362","fpage":"1474","id":"875b5c98-8bad-4ed6-86bb-d9e21921106d","issue":"12","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"b577ae82-f7cc-42c3-ac2d-58638cd44f85","keyword":"液相原位反应","originalKeyword":"液相原位反应"},{"id":"2a01f4b3-066e-4198-bbe5-7778f722353e","keyword":"Cu-Y2O3复合材料","originalKeyword":"Cu-Y2O3复合材料"},{"id":"d5fcbbee-1657-4211-95d3-724a096f55fc","keyword":"<span style=\"color:red\">共</span><span style=\"color:red\">格</span>","originalKeyword":"共格"},{"id":"da9c0b07-97a0-4ce3-8e61-f6bfecf25c8d","keyword":"强化机制","originalKeyword":"强化机制"}],"language":"zh","publisherId":"jsxb201212010","title":"液相原位反应法制备Cu-Y2O3复合材料","volume":"48","year":"2012"},{"abstractinfo":"通常认为Fe-Ni-Cr合金在过时效后晶界上析出的η相为裂纹源,恶化合金性能.通过对一种Fe-Ni-Cr合金进行过时效后晶界上析出η相的研究发现,由于晶界η相与合金基体保持<span style=\"color:red\">共</span><span style=\"color:red\">格</span>关系,η相对合金的室温性能影响不大;并且在高温变形条件下η相形成凸起,阻碍晶界滑动,减小在晶角处的应力集中,从而提高合金的高温塑性.断口扫描电镜观察表明,晶界η相的析出使合金高温断裂方式由原来的沿晶脆性断裂转变为穿晶韧窝状断裂.通过在合金中添加Nb,可以在晶界上析出更为弥散的η相,从而使得合金在高温下获得相当高的塑性.","authors":[{"authorName":"李秀艳","id":"9f9411d7-e83d-45d8-9dbc-52a8a8f3f24e","originalAuthorName":"李秀艳"},{"authorName":"戎利建","id":"fe86db14-5953-4070-9301-c2b0c3568d5b","originalAuthorName":"戎利建"},{"authorName":"李依依","id":"0f62daeb-cffe-4864-9dbe-c309447849df","originalAuthorName":"李依依"}],"doi":"10.3321/j.issn:0412-1961.2005.11.007","fpage":"1155","id":"f5d0f51e-f868-4ec7-b0b4-eb28396bfcbe","issue":"11","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"26596e9a-a367-4f12-a039-cb5ca35a46b8","keyword":"Fe-Ni-Cr合金","originalKeyword":"Fe-Ni-Cr合金"},{"id":"625d9fea-fcaa-4dee-855f-3affc0be22c6","keyword":"η相","originalKeyword":"η相"},{"id":"3216737c-5145-4577-b7dc-68409f109dab","keyword":"<span style=\"color:red\">共</span><span style=\"color:red\">格</span>","originalKeyword":"共格"},{"id":"64e62677-8413-4096-8de8-44b85d07df21","keyword":"晶界滑动","originalKeyword":"晶界滑动"},{"id":"53bdd5f7-1632-419a-91df-aed2769cb3ba","keyword":"高温塑性","originalKeyword":"高温塑性"}],"language":"zh","publisherId":"jsxb200511007","title":"晶界η相对Fe-Ni-Cr奥氏体合金力学性能的影响","volume":"41","year":"2005"},{"abstractinfo":"基于经典动力学和失稳分解转变理论,介绍了两个先进的<span style=\"color:red\">共</span><span style=\"color:red\">格</span>颗粒沉淀动力学模型,以及利用计算机对合金<span style=\"color:red\">共</span><span style=\"color:red\">格</span>沉淀过程组织演化模拟取得的进展.该模型可成功地描述<span style=\"color:red\">共</span><span style=\"color:red\">格</span>沉淀相的形貌、反粗化现象、原子有序化、界面的演化等,并将形核、长大和粗化在同一理论框架内考虑.利用该模型已对许多新型具<span style=\"color:red\">共</span><span style=\"color:red\">格</span>畸变合金的相变动力学进行了模拟研究.","authors":[{"authorName":"赵宇宏","id":"907f253b-7141-40ab-8234-58419cbd15c5","originalAuthorName":"赵宇宏"},{"authorName":"陈铮","id":"96a4b0bf-c5fb-41f1-811b-3a17982874a1","originalAuthorName":"陈铮"},{"authorName":"王永欣","id":"ba70aa03-f09b-4e67-9f19-d55a5fdfbbd1","originalAuthorName":"王永欣"}],"doi":"","fpage":"5","id":"bb189541-d80a-48db-9fad-2d354e5da5a6","issue":"3","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"767f60e2-678c-4e93-9bf8-6755b44dabd5","keyword":"<span style=\"color:red\">共</span><span style=\"color:red\">格</span>沉淀","originalKeyword":"共格沉淀"},{"id":"149a94f6-8682-4232-bf19-fa6166039368","keyword":"相变动力学","originalKeyword":"相变动力学"},{"id":"16381d96-7972-4f98-af0a-7375b5f9656f","keyword":"计算机模拟","originalKeyword":"计算机模拟"}],"language":"zh","publisherId":"cldb200303002","title":"<span style=\"color:red\">共</span><span style=\"color:red\">格</span>颗粒沉淀动力学研究进展","volume":"17","year":"2003"},{"abstractinfo":"本文对稀土镁球墨铸铁中石墨球化的机构进行了研究.电子探针分析表明,石墨球中心存在Ce、Mg、S;氧则均匀分布在铸铁表面而不集中在球墨中心,X射线衍射分析证实球墨是以CeS和MgS为核心.计算结果表明CeS或MgS中的Ce或Mg在垂直体心对角线[111],[11(?)],……八个方向呈六方形网状结构.若与石墨的六方网重叠吋,就会有一部分Ce或Mg原子的位置和石墨的碳原子重叠,即<span style=\"color:red\">共</span><span style=\"color:red\">格</span>.由于Ce,Mg与碳电负性差△X较大,则碳原子易被Mg或Ce原子吸引形成石墨六方网状结构堆积在Ce或Mg的六方网上,并沿上述八个方向伸展开去结晶成石墨球.","authors":[{"authorName":"余瑞璜","id":"4e360e85-84e1-4325-b91e-cb062d127e6d","originalAuthorName":"余瑞璜"},{"authorName":"刘兆芸","id":"931b7299-1946-458c-b05f-00be39d621c9","originalAuthorName":"刘兆芸"}],"categoryName":"|","doi":"","fpage":"64","id":"e115110a-8122-4cea-a660-ef0bb0c21a33","issue":"1","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_1985_1_12","title":"稀土镁球墨铸铁的<span style=\"color:red\">共</span><span style=\"color:red\">格</span>球化","volume":"21","year":"1985"}],"totalpage":818,"totalrecord":8174}