{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"微纳结构贝氏体钢由微纳结构贝氏体铁素体和残留<span style=\"color:red\">奥氏体</span>组成,具有超高强度和高塑性.如何细化块状残留<span style=\"color:red\">奥氏体</span>并提高薄膜状残留<span style=\"color:red\">奥氏体</span>含量,来实现精细组织和优良塑韧性,成为重要的科学与技术问题.本文综述了合金元素和热处理工艺等因素对贝氏体转变及其对残留<span style=\"color:red\">奥氏体</span>形成与形态的影响,分析了残留<span style=\"color:red\">奥氏体</span>在超高强韧贝氏体钢中的塑韧化机理,从而为开发超高强度高韧性的贝氏体钢提供理论与技术指导.","authors":[{"authorName":"胡锋","id":"f90db416-c984-43f4-b386-0ef5f92ff607","originalAuthorName":"胡锋"},{"authorName":"张国宏","id":"028ff9f8-6d16-41e1-8cdc-238be5c49863","originalAuthorName":"张国宏"},{"authorName":"万响亮","id":"1b7ed191-13ae-4646-afe3-6c538067bfb8","originalAuthorName":"万响亮"},{"authorName":"周雯","id":"8e525dd7-3e31-4b7e-8936-2ed43ecfc62d","originalAuthorName":"周雯"},{"authorName":"吴开明","id":"67d97c7b-e801-402a-84ce-654e7de656f9","originalAuthorName":"吴开明"}],"doi":"","fpage":"15","id":"3861e2e8-a5a1-47b7-bb6b-62aba3245c23","issue":"4","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":"3f02ca3e-7e41-403f-a0aa-bdf46187bd99","keyword":"贝氏体钢","originalKeyword":"贝氏体钢"},{"id":"9d199ea7-3ec4-4389-b79b-e2ce8bbdd168","keyword":"残留<span style=\"color:red\">奥氏体</span>","originalKeyword":"残留奥氏体"},{"id":"850c98d3-a073-48e6-ac3c-89688420d890","keyword":"合金元素","originalKeyword":"合金元素"},{"id":"06435f5a-3f54-407b-a4c0-f9420012dabc","keyword":"热处理","originalKeyword":"热处理"},{"id":"a8a8e685-a266-4a31-9cdf-61c582999478","keyword":"<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>","originalKeyword":"奥氏体稳定性"}],"language":"zh","publisherId":"jsrclxb201704002","title":"微纳结构贝氏体钢中残留<span style=\"color:red\">奥氏体</span>的调控及其对<span style=\"color:red\">稳定性</span>的影响","volume":"38","year":"2017"},{"abstractinfo":"利用相逆转变原理采用冷变形使得亚稳<span style=\"color:red\">奥氏体</span>转变为形变马氏体，采用不同温度和时间退火分别获得纳米晶／超细晶和粗晶<span style=\"color:red\">奥氏体</span>不锈钢。通过拉伸实验得到不同晶粒尺寸的<span style=\"color:red\">奥氏体</span>不锈钢力学性能，采用透射电镜观察形变组织结构并利用扫描电镜观察断口特征。结果表明：高屈服强度纳米晶／超细晶<span style=\"color:red\">奥氏体</span>不锈钢通过形变孪晶获得优良塑性；而低屈服强度的粗晶<span style=\"color:red\">奥氏体</span>不锈钢发生形变诱导马氏体效应，得到良好的塑性；两组具有不同形变机制的<span style=\"color:red\">奥氏体</span>不锈钢拉伸断口均为韧性断裂。形变机制由形变孪晶转变为形变诱导马氏体归因于晶粒细化导致<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>大幅度提高。","authors":[{"authorName":"万响亮","id":"7a70f9df-a985-46c1-ae3e-4c0c1be6b746","originalAuthorName":"万响亮"},{"authorName":"李光强","id":"88e22d62-ab27-41fe-b1c3-3bd6b030be38","originalAuthorName":"李光强"},{"authorName":"周博文","id":"16494deb-903c-4122-9bb0-0a57d215a4f1","originalAuthorName":"周博文"},{"authorName":"马江华","id":"93e21b53-564a-49c6-95d2-7592c1cf2215","originalAuthorName":"马江华"}],"doi":"10.11868/j.issn.1001-4381.2016.08.005","fpage":"29","id":"ee23a4e2-eb58-46b8-924b-a29bd0ad36fc","issue":"8","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"2686ab6a-3e7b-4f57-8983-0b387d8b7925","keyword":"<span style=\"color:red\">奥氏体</span>不锈钢","originalKeyword":"奥氏体不锈钢"},{"id":"793d675e-1197-4d4a-9e9c-29e5f39d3495","keyword":"晶粒细化","originalKeyword":"晶粒细化"},{"id":"cf026a49-1fe1-460f-8434-5d161c6845ad","keyword":"形变机制","originalKeyword":"形变机制"},{"id":"0d9f9376-12ab-4101-96c3-eb623fcad898","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"b856aebd-0fc9-42f2-905c-e1131b8c82c9","keyword":"<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>","originalKeyword":"奥氏体稳定性"}],"language":"zh","publisherId":"clgc201608006","title":"<span style=\"color:red\">奥氏体</span>不锈钢晶粒细化对形变机制和力学性能的影响","volume":"44","year":"2016"},{"abstractinfo":"对Fe-17Cr-7Ni采用77％冷轧和700℃退火100 s工艺获得纳米晶(＜100 nm)/超细晶(100～500 nm)和部分粗晶(＞1 μm)组成的微米/纳米复合结构<span style=\"color:red\">奥氏体</span>组织,其平均晶粒尺寸为500 nm.通过拉伸实验研究了微米/纳米复合结构<span style=\"color:red\">奥氏体</span>不锈钢力学性能、形变机制和应变硬化行为.结果表明这种微米/纳米复合结构<span style=\"color:red\">奥氏体</span>不锈钢屈服和抗拉强度分别为939 MPa和1098 MPa,伸长率高达38.8％.分析应变硬化率曲线表明拉伸过程中形变分为四个区间.结合透射电镜组织观察结果,发现形变过程中粗晶<span style=\"color:red\">奥氏体</span>先转化为形变马氏体,随后纳米晶/超细晶<span style=\"color:red\">奥氏体</span>转变为形变孪晶,表明这种高强度高塑性微米/纳米复合结构<span style=\"color:red\">奥氏体</span>不锈钢形变机制为TWIP和TRIP复合形变机制.","authors":[{"authorName":"万响亮","id":"5b7ddcc0-a640-484b-abf7-d8a56dce6fdb","originalAuthorName":"万响亮"},{"authorName":"李光强","id":"f65582a0-82ed-42b9-9f6c-e22a8c408b3e","originalAuthorName":"李光强"},{"authorName":"周博文","id":"92109a07-27b3-455c-bc7a-9db268dc78e1","originalAuthorName":"周博文"},{"authorName":"马江华","id":"53f221ce-30c7-49a1-9160-bd3867300f45","originalAuthorName":"马江华"},{"authorName":"徐光","id":"433d9cfa-17a9-4ce1-baee-05c499c1e40b","originalAuthorName":"徐光"}],"doi":"","fpage":"72","id":"06b78884-17ad-4399-bc29-53b96f4408f3","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":"54d19436-0e14-4b06-a8d9-aec3dff328db","keyword":"<span style=\"color:red\">奥氏体</span>不锈钢","originalKeyword":"奥氏体不锈钢"},{"id":"5743835f-d97b-4a01-9c26-89db26c51f36","keyword":"形变机制","originalKeyword":"形变机制"},{"id":"f5df285f-ad61-4c6c-aaa0-bd6127ab6be0","keyword":"应变硬化","originalKeyword":"应变硬化"},{"id":"0c3f2f3b-2716-4256-8dbd-0d43844506de","keyword":"<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>","originalKeyword":"奥氏体稳定性"}],"language":"zh","publisherId":"jsrclxb201511013","title":"微米/纳米复合结构<span style=\"color:red\">奥氏体</span>不锈钢形变机理及应变硬化行为","volume":"36","year":"2015"},{"abstractinfo":"利用hermoCalc软件和相关数据库对不同Mn含量(质量分数,以下均同)及添加少量(质量分数,以下均同)Mo和C时,Fe-18Cr-Mn-Mo-C-N合金系在压力为100 kPa条件下随N含量(质量分数,以下均同)变化的垂直截面相图进行了计算.结果发现,当不添加Mo和C时,Mn含量从0增加到12%时,γ/(α+γ)相边界向左侧移动;随着Mn含量的继续增加,γ/(α+γ)相边界又向右侧移动.γ/(Cr2N+γ)、γ/(σ+γ)和γ/(N2+γ)相边界一直向右侧移动.γ/(Cr2N+γ+gas)相平衡时的γ相中氮含量随着Mn的添加也逐渐增加,即由0%Mn时的0.85%N变为22%Mn时的1.69%N,N在γ相中的固溶度提高近一倍.在18%Mn的合金中含有0.02%C时,<span style=\"color:red\">奥氏体</span>区的范围没有发生明显的变化,但存在M23C6化合物;当继续添加2%Mo时,γ/(α+γ)相边界向右侧移动,而且不但存在M23C6化合物还有M6C化合物.Fe-18Cr-18Mn-0.5N钢的<span style=\"color:red\">奥氏体</span>化温度及Cr2N相析出温度与此合金系的热力学计算结果基本一致,表明这些计算结果对Fe-18Cr-Mn-Mo-C-N合金系的成分设计及热处理工艺有重要参考价值.","authors":[{"authorName":"任玉平","id":"67aa874d-2195-4b3f-bb02-fabb21115fb3","originalAuthorName":"任玉平"},{"authorName":"李长发","id":"d886bbd5-e105-40ef-b080-fd843afc3453","originalAuthorName":"李长发"},{"authorName":"秦高梧","id":"9029b6ee-b78a-4f6a-8581-6e8b6c41a9b8","originalAuthorName":"秦高梧"},{"authorName":"裴文利","id":"dbae248d-b8dd-40a6-90e6-93827443e364","originalAuthorName":"裴文利"},{"authorName":"李洪晓","id":"db16464d-5a02-4b9a-8958-e098b07c7efb","originalAuthorName":"李洪晓"},{"authorName":"郝士明","id":"04042900-8de9-482a-9ae8-b1b009f90af0","originalAuthorName":"郝士明"}],"doi":"10.3969/j.issn.1671-6620.2011.02.013","fpage":"129","id":"437203d2-662e-4b42-97c1-36c2b52dffd7","issue":"2","journal":{"abbrevTitle":"CLYYJXB","coverImgSrc":"journal/img/cover/CLYYJXB.jpg","id":"17","issnPpub":"1671-6620","publisherId":"CLYYJXB","title":"材料与冶金学报"},"keywords":[{"id":"2490c391-e543-4b61-9c0c-d0b02f4e5d55","keyword":"Fe-18Cr-Mn-Mo-C-N合金系","originalKeyword":"Fe-18Cr-Mn-Mo-C-N合金系"},{"id":"d72f5b00-1d8d-4e35-963a-4556cb2dc1fd","keyword":"热力学计算","originalKeyword":"热力学计算"},{"id":"9847f2ec-3519-4f43-beb0-7afb4ed26940","keyword":"<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>","originalKeyword":"奥氏体稳定性"},{"id":"b53c1967-5a5b-46cf-bd60-7eb0e65dd925","keyword":"合金设计","originalKeyword":"合金设计"}],"language":"zh","publisherId":"clyyjxb201102013","title":"无镍含氮18Cr<span style=\"color:red\">奥氏体</span>不锈钢中相平衡的热力学计算","volume":"10","year":"2011"},{"abstractinfo":"采用分阶段拉伸、XRD、EBSD、SEM、TEM等实验手段,研究了TRIP钢<span style=\"color:red\">奥氏体</span>的力学<span style=\"color:red\">稳定性</span>.结果表明:拉伸变形初期<span style=\"color:red\">奥氏体</span>转变较快,拉伸变形后期<span style=\"color:red\">奥氏体</span>转变较慢;<span style=\"color:red\">奥氏体</span>的含碳量不同,在相同的拉伸变形阶段<span style=\"color:red\">奥氏体</span>转化率的增加速率不同;处于铁素体、贝氏体晶界或者相界面1um以上大颗粒<span style=\"color:red\">奥氏体</span>几乎在变形初期就全部发生相变,而晶粒小于1um的残余<span style=\"color:red\">奥氏体</span>在变形后期发生相变,缓解相界面局部应力集中对TRIP效应有较大贡献;铁素怀晶粒内部<span style=\"color:red\">奥氏体</span>力学<span style=\"color:red\">稳定性</span>较好不易发生相变,少量较大的颗粒拉伸后会形成M-A岛.","authors":[{"authorName":"熊自柳","id":"f8caa776-e191-4e5e-99d4-c16c908a4c9a","originalAuthorName":"熊自柳"},{"authorName":"蔡庆伍","id":"c020e946-ff8a-405f-b07b-e3fdc07675ea","originalAuthorName":"蔡庆伍"},{"authorName":"江海涛","id":"d6962706-47dc-40e8-bdbd-1ffda7b127f1","originalAuthorName":"江海涛"},{"authorName":"唐荻","id":"7f0c547e-1094-42f4-a8b4-a57e45b8b09e","originalAuthorName":"唐荻"}],"doi":"10.3969/j.issn.1001-4381.2011.03.003","fpage":"11","id":"0398b60d-1572-4e59-8eae-a97ede5d4f18","issue":"3","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"d75bac47-d1cc-4388-9a22-166c0a7ee65e","keyword":"TRIP钢","originalKeyword":"TRIP钢"},{"id":"d9d07a39-9707-4794-a3b7-5f18e24ee83b","keyword":"<span style=\"color:red\">奥氏体</span>","originalKeyword":"奥氏体"},{"id":"08fd273b-9c13-4f57-b342-ba1960b19a29","keyword":"力学<span style=\"color:red\">稳定性</span>","originalKeyword":"力学稳定性"},{"id":"a9114916-3aa9-452c-8764-5f7507e69f27","keyword":"应力诱发马氏体转变","originalKeyword":"应力诱发马氏体转变"},{"id":"6d76e02e-8fca-4ff7-8d28-547c6c2c3844","keyword":"组织特征","originalKeyword":"组织特征"}],"language":"zh","publisherId":"clgc201103003","title":"TRIP钢中<span style=\"color:red\">奥氏体</span>的力学<span style=\"color:red\">稳定性</span>研究","volume":"","year":"2011"},{"abstractinfo":"采用X射线衍射(XRD)、透射电镜(TEM)和拉伸实验等方法,研究三种工艺制备的热轧TRIP钢残余<span style=\"color:red\">奥氏体</span>及其碳含量和<span style=\"color:red\">稳定性</span>.结果显示:贝氏体区停留时间对残余<span style=\"color:red\">奥氏体</span>量影响较大,当在贝氏体区模拟卷取时,残余<span style=\"color:red\">奥氏体</span>量最多；适当的增加弛豫时间,会增加最终组织中残余<span style=\"color:red\">奥氏体</span>的碳含量；残奥碳含量,还有残余<span style=\"color:red\">奥氏体</span>的形状和晶粒大小及周围相的影响共同决定了残余<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>.","authors":[{"authorName":"高绪涛","id":"7f152c92-1625-4a5b-9111-1f4517291adb","originalAuthorName":"高绪涛"},{"authorName":"赵爱民","id":"fa62634a-f256-45e9-9dd3-6e5c72debd13","originalAuthorName":"赵爱民"},{"authorName":"赵征志","id":"c4bf2bf5-7e4a-4480-b1d5-33369cd66794","originalAuthorName":"赵征志"},{"authorName":"张明明","id":"53b46307-1a99-417c-adf0-8df37f6e51e8","originalAuthorName":"张明明"},{"authorName":"张宇光","id":"5283b5e0-4b60-4590-b91c-f8f9cb5c901c","originalAuthorName":"张宇光"}],"doi":"10.3969/j.issn.1001-4381.2011.11.009","fpage":"39","id":"874d0324-6c4f-4db8-80ba-ee5db355a291","issue":"11","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"fc5794d1-4558-49c6-9a73-e6ac875f4082","keyword":"热轧TRIP钢","originalKeyword":"热轧TRIP钢"},{"id":"78ddedba-9c28-49fb-a233-d3fc3e8810ef","keyword":"残余<span style=\"color:red\">奥氏体</span>","originalKeyword":"残余奥氏体"},{"id":"5210427a-cb82-4424-904b-8d3adfa1c9c0","keyword":"残余<span style=\"color:red\">奥氏体</span>碳含量","originalKeyword":"残余奥氏体碳含量"},{"id":"b97f0153-bf3f-459f-bd7a-b304da077c05","keyword":"残余<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>","originalKeyword":"残余奥氏体稳定性"}],"language":"zh","publisherId":"clgc201111009","title":"热轧TRIP钢残余<span style=\"color:red\">奥氏体</span>及其<span style=\"color:red\">稳定性</span>研究","volume":"","year":"2011"},{"abstractinfo":"采用XRD法测定了不同温度回火后9Ni钢中的回转<span style=\"color:red\">奥氏体</span>含量,并结合显微组织的变化,研究了回转<span style=\"color:red\">奥氏体</span>的形成规律及其对性能的影响.同时,采用多种方法研究了所形成的回转<span style=\"color:red\">奥氏体</span>的<span style=\"color:red\">稳定性</span>.结果显示:540℃回火时,回转<span style=\"color:red\">奥氏体</span>的生成比较困难;570℃回火后其含量达到4.47%,且<span style=\"color:red\">稳定性</span>较高;570～600℃之间回火,测得的回转<span style=\"color:red\">奥氏体</span>缓慢增加,<span style=\"color:red\">稳定性</span>则逐步降低;600℃以上回火,回转<span style=\"color:red\">奥氏体</span>快速增加,并在630℃左右达到峰值,但<span style=\"color:red\">稳定性</span>显著降低;回火温度超过630℃,保温期间生成的<span style=\"color:red\">奥氏体</span>更多,但<span style=\"color:red\">稳定性</span>更低,其中很大一部分在水冷过程中又发生相变,使最终测得的回转<span style=\"color:red\">奥氏体</span>含量又快速降低.结果也表明,通过分析回转<span style=\"color:red\">奥氏体</span>和基体点阵常数的变化趋势能够更加准确地确定回转<span style=\"color:red\">奥氏体</span>的<span style=\"color:red\">稳定性</span>.","authors":[{"authorName":"杨跃辉","id":"4d6affa0-36e7-49e4-a8f5-b1b2d8feb01e","originalAuthorName":"杨跃辉"},{"authorName":"武会宾","id":"f50b49ba-6a30-4cca-9505-f35a78148f2b","originalAuthorName":"武会宾"},{"authorName":"蔡庆伍","id":"f2ffeeab-10df-4d1c-a7e4-d3c2720a7a91","originalAuthorName":"蔡庆伍"},{"authorName":"程莉","id":"3ecf8745-086b-479a-8cf9-8b8d90917945","originalAuthorName":"程莉"}],"doi":"","fpage":"73","id":"dd2b2dd7-24fe-458a-8ad0-6d2aa5cbaf15","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":"777914ba-3fb6-4ca1-929a-403d8eb13680","keyword":"9Ni钢","originalKeyword":"9Ni钢"},{"id":"36f27d6d-049b-4190-bb19-668c3b8fe481","keyword":"回火温度","originalKeyword":"回火温度"},{"id":"91f02aa9-2dae-4381-b6c2-6206339320fd","keyword":"回转<span style=\"color:red\">奥氏体</span>","originalKeyword":"回转奥氏体"},{"id":"ebca75ac-ec4f-4eba-95b4-a3dbd64c845e","keyword":"<span style=\"color:red\">稳定性</span>","originalKeyword":"稳定性"}],"language":"zh","publisherId":"jsrclxb201003016","title":"9Ni钢中回转<span style=\"color:red\">奥氏体</span>的形成规律及其<span style=\"color:red\">稳定性</span>","volume":"31","year":"2010"},{"abstractinfo":"借助金相显微镜、扫描电镜分析能谱,显微硬度仪,通过改变高铬铸铁(Cr15)凝固冷却速率,研究冷速对初生<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>的影响.结果表明:随着冷却速率增加,共晶组织含量先增加后减少,初生<span style=\"color:red\">奥氏体</span>量呈先减少后增加的趋势演变；初生<span style=\"color:red\">奥氏体</span>中固溶的C、Cr含量增加,<span style=\"color:red\">奥氏体</span>的过饱和度增大,当二次碳化物未析出时,初生<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>增加,一旦二次碳化物析出,其<span style=\"color:red\">稳定性</span>降低；初生<span style=\"color:red\">奥氏体</span>向马氏体转变数量减少,<span style=\"color:red\">稳定性</span>增强；共晶<span style=\"color:red\">奥氏体</span>和初生<span style=\"color:red\">奥氏体</span>边缘部位不<span style=\"color:red\">稳定</span>,最先发生A→M转变.","authors":[{"authorName":"马幼平","id":"3a3adfc8-4214-4986-ae1e-8f135d94a651","originalAuthorName":"马幼平"},{"authorName":"党晓明","id":"82f2ab13-1b4d-491e-875c-b10b97d14d5a","originalAuthorName":"党晓明"},{"authorName":"李秀兰","id":"9f596cca-102f-4856-974b-8a1eec3dc41e","originalAuthorName":"李秀兰"},{"authorName":"宋绍峰","id":"0e3b873b-0967-472c-a878-a0a542fd8948","originalAuthorName":"宋绍峰"}],"doi":"33-1331/TJ.20110702.1658","fpage":"17","id":"0648afc9-249e-4c5f-b880-58388e6e6096","issue":"4","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":"a340f34b-5e54-4eb4-8ed7-ca3a64ac4cf5","keyword":"冷却速率","originalKeyword":"冷却速率"},{"id":"d0972f20-0e1b-4ec7-9710-9c2ee5d6350c","keyword":"高铬铸铁","originalKeyword":"高铬铸铁"},{"id":"d2c100b2-0599-4744-ac60-fc795688fd95","keyword":"初生<span style=\"color:red\">奥氏体</span>","originalKeyword":"初生奥氏体"},{"id":"374733e8-21ff-4009-99f4-073ea1152440","keyword":"莱氏体共晶","originalKeyword":"莱氏体共晶"},{"id":"39558e0c-5578-4c78-a8ca-9beaae501f3b","keyword":"组织","originalKeyword":"组织"}],"language":"zh","publisherId":"bqclkxygc201104005","title":"冷却速率对高铬铸铁初生<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>的影响","volume":"00","year":"2011"},{"abstractinfo":"采用预拉伸实验对低硅含铝TRIP钢变形过程中残余<span style=\"color:red\">奥氏体</span>的演变规律进行研究,建立残余<span style=\"color:red\">奥氏体</span>变形过程中<span style=\"color:red\">稳定性</span>与加工硬化指数n之间的对应关系,在此基础上通过设计不同热处理工艺,获得具有不同初始残余<span style=\"color:red\">奥氏体</span>特性的TRIP钢以及具有不同组织构成的TRIP钢,并分析了TRIP钢的残余<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>.结果表明:TRIP钢中的残余<span style=\"color:red\">奥氏体</span>随着变形的深入,<span style=\"color:red\">稳定性</span>逐渐增加;残余<span style=\"color:red\">奥氏体</span>越<span style=\"color:red\">稳定</span>,TRIP钢的瞬时加工硬化值越<span style=\"color:red\">稳定</span>(n值越<span style=\"color:red\">稳定</span>);随着初始碳含量的增加,残余<span style=\"color:red\">奥氏体</span>在变形过程中的<span style=\"color:red\">稳定性</span>也随之提高.在变形过程中,残余<span style=\"color:red\">奥氏体</span>的<span style=\"color:red\">稳定性</span>受残余<span style=\"color:red\">奥氏体</span>碳含量,分布以及周围相等因素的共同影响.","authors":[{"authorName":"定巍","id":"4b5b5708-6e90-41e0-b704-77355447d63a","originalAuthorName":"定巍"},{"authorName":"龚志华","id":"404e5f04-15a6-453a-9e64-779aa5135f35","originalAuthorName":"龚志华"},{"authorName":"唐荻","id":"19da2660-853a-41c4-8fab-f14bfd63076a","originalAuthorName":"唐荻"},{"authorName":"江海涛","id":"cf022e9d-e2d1-497f-bff2-5d1e3ca6bf99","originalAuthorName":"江海涛"},{"authorName":"王宝峰","id":"a9725d06-1ba4-484d-8aa1-21e91d678d91","originalAuthorName":"王宝峰"}],"doi":"10.3969/j.issn.1001-4381.2013.12.013","fpage":"68","id":"2eb4c9bb-3e44-4cc3-a1ec-8225195dc028","issue":"12","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"8d6e4b2e-e6ad-4e5a-a285-c5dec332c9e3","keyword":"TRIP钢","originalKeyword":"TRIP钢"},{"id":"97b21178-d45c-413a-a425-6140c0f0cee2","keyword":"残余<span style=\"color:red\">奥氏体</span>","originalKeyword":"残余奥氏体"},{"id":"10f3b625-8622-41ee-ac41-59075d1e1c52","keyword":"加工硬化指数","originalKeyword":"加工硬化指数"},{"id":"2c41cab2-9b63-4094-8ead-95e9a32a9ba9","keyword":"微观组织","originalKeyword":"微观组织"}],"language":"zh","publisherId":"clgc201312013","title":"低硅含铝TRIP钢残余<span style=\"color:red\">奥氏体</span>变形过程中<span style=\"color:red\">稳定性</span>研究","volume":"","year":"2013"},{"abstractinfo":"采用扫描电镜、透射电镜、X射线衍射仪等对贝氏体等温转变后TRIP钢中的残余<span style=\"color:red\">奥氏体</span>及其<span style=\"color:red\">稳定性</span>进行了研究。结果表明，TRIP钢在贝氏体转变区400~440 ℃保温120~300 s，随着等温温度的升高和保温时间的延长，钢中残余<span style=\"color:red\">奥氏体</span>的含量不断增多，残余<span style=\"color:red\">奥氏体</span>碳含量呈降低趋势。TRIP钢中的残余<span style=\"color:red\">奥氏体</span>主要以薄膜状、粗大块状和细小粒状的形态存在。粗大块状的残余<span style=\"color:red\">奥氏体</span><span style=\"color:red\">稳定性</span>最差，薄膜状次之，细小粒状最<span style=\"color:red\">稳定</span>。残余<span style=\"color:red\">奥氏体</span>的含量不足，或残余<span style=\"color:red\">奥氏体</span>的含量偏高造成碳含量的不足，都会导致TRIP钢综合成形性能的降低。此外，贝氏体等温处理时间过长，渗碳体的出现大大降低了残余<span style=\"color:red\">奥氏体</span>中的碳含量，从而降低了残余<span style=\"color:red\">奥氏体</span>的<span style=\"color:red\">稳定性</span>。","authors":[{"authorName":"江海涛","id":"bd2ad229-a9c4-4817-b6c5-df3234684e28","originalAuthorName":"江海涛"},{"authorName":"唐荻","id":"e8d99b70-794c-4017-a4a6-2a409a2210a2","originalAuthorName":"唐荻"},{"authorName":"刘强","id":"5a2eb071-9ba8-4102-b246-813e87dc04b7","originalAuthorName":"刘强"},{"authorName":"刘仁东","id":"a5abfc92-dff5-4e20-883c-9b97fe38f0ee","originalAuthorName":"刘仁东"},{"authorName":"严玲","id":"2ada2874-4f5e-47b8-af49-6097d0e5cffb","originalAuthorName":"严玲"}],"categoryName":"|","doi":"","fpage":"60","id":"3e08bec1-6e98-43fd-a066-b4e35d636fcf","issue":"8","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"d0714d4b-7c5a-4073-9996-55c1d92a6e9f","keyword":"TRIP钢;贝氏体等温处理;残余<span style=\"color:red\">奥氏体</span>;<span style=\"color:red\">稳定性</span>","originalKeyword":"TRIP钢;贝氏体等温处理;残余奥氏体;稳定性"}],"language":"zh","publisherId":"0449-749X_2007_8_8","title":"TRIP钢中残余<span style=\"color:red\">奥氏体</span>及其<span style=\"color:red\">稳定性</span>的研究","volume":"42","year":"2007"}],"totalpage":2683,"totalrecord":26827}