{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"利用实验室轧制实验研究了不同变形温度和变形量条件下27SiMn钢空洞型缺陷和组织的演变规律,采用一元非线性函数拟合了空洞平均直径与变形量间的关系,分析了变形温度和变形量对空洞平均直径和组织的影响,利用固态相变热力学和动力学基本原理探讨了变形温度和变形量对组织的影响机理,结果表明:影响空洞闭合的主要变形参数为变形量,变形量与空洞平均直径较好的符合D=9.29+ 210.08e-ε/11.78函数关系,随变形温度降低和变形量增加,点链状(GBF)数量减少而等轴状数量增加,体积分数有所提高,组织整体细化,相变驱动力的提高和形核率的增加及其对相变的诱导作用可很好的解释组织的演变规律,为实现空洞型缺陷和组织均质化集成控制,适宜的变形温度在950℃左右,变形量30%~40%.","authors":[{"authorName":"文新理","id":"d690ef1f-d40c-419a-be17-cfcac2185c1b","originalAuthorName":"文新理"},{"authorName":"张利冲","id":"9aed001e-b790-4eeb-b5bd-3939eaf2ecf0","originalAuthorName":"张利冲"},{"authorName":"梅珍","id":"1e2ce8b3-5f56-4f02-8776-645bfe141b4b","originalAuthorName":"梅珍"},{"authorName":"赵帆","id":"52878ae5-ba8f-425a-8462-6d5f173ae01c","originalAuthorName":"赵帆"},{"authorName":"杨勇","id":"e40b78bc-f717-47c6-a374-f50c44a6a676","originalAuthorName":"杨勇"},{"authorName":"刘雅政","id":"fab28a83-d1c2-4741-bac4-bbf62027b9fe","originalAuthorName":"刘雅政"}],"doi":"","fpage":"116","id":"f917e556-c103-46b3-af1d-858faa9d0f2f","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":"42f38146-602b-45e2-9625-3d8b749083bc","keyword":"27SiMn钢","originalKeyword":"27SiMn钢"},{"id":"6d1cee5b-eb5f-4c59-8d5e-5708fe69b939","keyword":"空洞型缺陷","originalKeyword":"空洞型缺陷"},{"id":"1fca2451-f83a-4f9f-b386-841112e58b2a","keyword":"演变规律","originalKeyword":"演变规律"},{"id":"57ddc263-f5d2-4503-be91-e8dc28e9a453","keyword":"(GBF)","originalKeyword":"晶界铁素体(GBF)"}],"language":"zh","publisherId":"jsrclxb201602020","title":"27SiMn钢空洞型缺陷和组织的演变规律","volume":"37","year":"2016"},{"abstractinfo":"采用电子背散射衍射 (EBSD) 研究了低碳Fe--C--Mn--Si钢中/原奥氏体界面对贝氏体形核的影响. 通过两阶段等温热 处理, 获得了和贝氏的混合组织. 结合金相观察和取向测量, 发现与贝氏之间的界面分为两种, 一种界面不清晰, 一种界面清晰. 分析表明, 在/贝氏界面不清晰一侧, 与原奥氏体保持取向关系, 贝氏在这类界面形 核生长, 且取向与保持一致; 在/贝氏界面清晰一侧, 与原奥氏体无取向关系, 且贝氏之间取向差较大.","authors":[{"authorName":"崔桂彬郭晖杨善武贺信莱","id":"789be43d-a9d1-4037-91b6-2d5958c68b32","originalAuthorName":"崔桂彬郭晖杨善武贺信莱"}],"categoryName":"|","doi":"","fpage":"680","id":"a86de688-5f81-4dc5-a31b-72f30f54b992","issue":"6","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"b28dc889-9ab9-4961-a11e-8abc8a92c4b5","keyword":"低碳钢","originalKeyword":"低碳钢"},{"id":"d534f07f-64f0-441e-bfe5-5868edd65826","keyword":" grain boundary ferrite","originalKeyword":" grain boundary ferrite"},{"id":"afb56e18-2e3d-4408-ae8c-c4056818172b","keyword":" bainite","originalKeyword":" bainite"},{"id":"735f68f1-2e03-4ae6-87f9-ea96c612e4b3","keyword":" interface","originalKeyword":" interface"},{"id":"5604af9e-f9c8-412e-8bae-370808ca7b03","keyword":" nucleation","originalKeyword":" nucleation"},{"id":"347ee3b0-cf54-4251-8ce0-c92de0dba508","keyword":"orientation relationship","originalKeyword":"orientation relationship"}],"language":"zh","publisherId":"0412-1961_2009_6_13","title":"低碳钢中/原奥氏体界面对贝氏转变的影响","volume":"45","year":"2009"},{"abstractinfo":"采用电子背散射衍射(EBSD)研究了低碳Fe-C-Mn-Si钢中/原奥氏体界面对贝氏体形核的影响.通过两阶段等温热处理,获得了和贝氏的混合组织.结合金相观察和取向测量,发现与贝氏之间的界面分为两种,一种界面不清晰,一种界面清晰.分析表明,在/贝氏界面不清晰一侧,与原奥氏体保持取向关系,贝氏在这类界面形核生长,且取向与保持一致;在/贝氏界面清晰一侧,与原奥氏体无取向关系,且贝氏之间取向差较大.","authors":[{"authorName":"崔桂彬","id":"db5f09ee-d952-43f0-8e26-4c80f9327e83","originalAuthorName":"崔桂彬"},{"authorName":"郭晖","id":"a730a3e0-9bb3-4385-98ea-dd3c100219bd","originalAuthorName":"郭晖"},{"authorName":"杨善武","id":"e3e077c3-0386-49d8-9e7e-199e4052fc9a","originalAuthorName":"杨善武"},{"authorName":"贺信莱","id":"570861ff-48dc-4695-96be-6f05892e2e54","originalAuthorName":"贺信莱"}],"doi":"10.3321/j.issn:0412-1961.2009.06.007","fpage":"680","id":"60d18d0a-f683-4cf5-99c5-31bfd1258871","issue":"6","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"1638ab43-cbf6-4a48-a6c4-871a782b5ad4","keyword":"低碳钢","originalKeyword":"低碳钢"},{"id":"a94f9fab-caff-49b6-857f-cd526447746e","keyword":"","originalKeyword":"晶界铁素体"},{"id":"bd457213-a511-4de6-983a-d8ef58e3419e","keyword":"贝氏","originalKeyword":"贝氏体"},{"id":"852941bb-2e21-4e18-bf59-3e9a2a106239","keyword":"相界面","originalKeyword":"相界面"},{"id":"733f5075-4d61-422c-b9c7-368595407701","keyword":"形核","originalKeyword":"形核"},{"id":"09c39c1b-7301-459f-bc59-88b56cac927d","keyword":"取向关系","originalKeyword":"取向关系"}],"language":"zh","publisherId":"jsxb200906007","title":"低碳钢中/原奥氏体界面对贝氏转变的影响","volume":"45","year":"2009"},{"abstractinfo":"研究了仿/粒状贝氏复相钢轧态组织的韧性与裂纹扩展特点.与单一粒状贝氏组织相比,仿/粒状贝氏复相组织具有更好的强韧性配合.适量仿品的存在增加了复相组织的协调变形能力.提高了裂纹形成功:同时使裂纹扩展路径弯曲、分叉,微裂纹尖端钝化.在一定程度上提高了裂纹扩展功.在粒状贝氏转变的第二阶段(富碳亚稳奥氏体→马氏体/奥氏体(M/A岛)缓冷,已转变的马氏体将进行自回火,并提高残余奥氏体的热稳定性,从而使复相组织的裂纹扩展功得到明显提高.","authors":[{"authorName":"徐平光","id":"a0541945-728a-4d00-8d80-86aa0bd5f4ea","originalAuthorName":"徐平光"},{"authorName":"方鸿生","id":"733ba8e2-c257-4122-b2f3-4a282d83d14a","originalAuthorName":"方鸿生"},{"authorName":"白秉哲","id":"9cc50d11-9a3a-48e5-981d-82fb7c0423f0","originalAuthorName":"白秉哲"},{"authorName":"杨志刚","id":"0058dc23-7263-4509-bf07-f13aba2bcb61","originalAuthorName":"杨志刚"}],"categoryName":"|","doi":"","fpage":"255","id":"40770e09-9785-4fd8-adc1-206be87566b4","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":"bb30389d-56ba-45b1-8345-eabcf4d09963","keyword":"复相组织.仿","originalKeyword":"复相组织.仿晶界型铁素体"},{"id":"76fd1493-f63e-4411-a6cf-07b7ad022e2a","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_2002_3_17","title":"仿/粒状贝氏复相组织的韧性","volume":"38","year":"2002"},{"abstractinfo":"研究了仿/粒状贝氏复相钢轧态组织的韧性与裂纹扩展特点.与单一粒状贝氏组织相比,仿/粒状贝氏复相组织具有更好的强韧性配合.适量仿品的存在增加了复相组织的协调变形能力.提高了裂纹形成功:同时使裂纹扩展路径弯曲、分叉,微裂纹尖端钝化.在一定程度上提高了裂纹扩展功.在粒状贝氏转变的第二阶段(富碳亚稳奥氏体→马氏体/奥氏体(M/A岛)缓冷,已转变的马氏体将进行自回火,并提高残余奥氏体的热稳定性,从而使复相组织的裂纹扩展功得到明显提高.","authors":[{"authorName":"徐平光","id":"14168533-8061-4b7f-b086-f4f7fff6b774","originalAuthorName":"徐平光"},{"authorName":"方鸿生","id":"4f2d31d5-f985-47c5-9427-10093ba788d6","originalAuthorName":"方鸿生"},{"authorName":"白秉哲","id":"3d4a55eb-b988-4127-989c-5ce5d3644b2c","originalAuthorName":"白秉哲"},{"authorName":"杨志刚","id":"84ece55a-24d0-4961-b6ae-1aceadd20250","originalAuthorName":"杨志刚"}],"doi":"10.3321/j.issn:0412-1961.2002.03.007","fpage":"255","id":"1fa67367-5d65-45d8-88e5-0ed86cabd43d","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":"36915f43-7224-4974-a3d2-f6c60419dfcc","keyword":"复相组织.仿","originalKeyword":"复相组织.仿晶界型铁素体"},{"id":"b2089807-758e-4098-b2e8-a5c675e2c2cf","keyword":"粒状贝氏","originalKeyword":"粒状贝氏体"},{"id":"22b3ca2f-f027-4700-8c4e-75f4e798ed47","keyword":"裂纹扩展","originalKeyword":"裂纹扩展"}],"language":"zh","publisherId":"jsxb200203007","title":"仿/粒状贝氏复相组织的韧性","volume":"38","year":"2002"},{"abstractinfo":"对一种低碳锰钢进行了Ar3之上不同终轧温度及卷取温度的TMCP工艺。OM和TEM观察表明,终轧变形在奥氏体再结晶区进行时,利于获得均匀分布的和一定量的贝氏组织。终轧温度降低到800℃,实验钢产生了形变诱导相变。当冷速增加到60℃/s且卷取温度为400℃左右时,内形核受到抑制,沿原奥氏体分布,晶粒得到细化,贝氏体积分数增加,强度有较大的提高,但延伸率较低,屈强比较高。通过控制终轧温度为800-850℃、冷却速度为40℃/s左右以及卷取温度为550℃左右时,低碳锰钢可以获得仿/贝氏的复相组织,其中铁晶粒尺寸为8-8.5µm,贝氏体积分数在20%左右,综合性能较好。","authors":[{"authorName":"李龙","id":"1fbc6a75-a051-4610-86fc-61c8502aaff6","originalAuthorName":"李龙"},{"authorName":"丁桦","id":"f8506910-fbdf-4556-9d1b-8338fad1c649","originalAuthorName":"丁桦"},{"authorName":"杜林秀","id":"c627f5ef-7491-4597-bf90-353f60dc9d0a","originalAuthorName":"杜林秀"},{"authorName":"宋红梅","id":"f93aae7b-4859-4714-85c7-44f8d82d8432","originalAuthorName":"宋红梅"},{"authorName":"郑芳","id":"9cfdef8e-910d-4f13-ae62-056f8e40232c","originalAuthorName":"郑芳"}],"categoryName":"|","doi":"","fpage":"1227","id":"342e8d2c-6a86-4e20-8be6-b371ac4af544","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":"e2f95b36-94d9-488d-8829-1a97bc993cab","keyword":"低碳锰钢","originalKeyword":"低碳锰钢"},{"id":"88df0331-7acd-471c-bedb-10f539b1cb51","keyword":"finish rolling temperature","originalKeyword":"finish rolling temperature"},{"id":"98c726d0-f8cc-4365-ad9f-9a2bb5b81120","keyword":"deformation induced ferrite transformation","originalKeyword":"deformation induced ferrite transformation"},{"id":"da381d81-9cd2-469f-8e6c-cbede27b1cc3","keyword":"bai","originalKeyword":"bai"}],"language":"zh","publisherId":"0412-1961_2006_11_11","title":"仿/贝氏低碳锰钢的组织和力学性能","volume":"42","year":"2006"},{"abstractinfo":"对一种低碳锰钢进行了终轧温度高于Ar3卷取温度的不同控轧控冷处理.扫描电镜和透射电镜观察表明,终轧变形在奥氏体再结晶区进行时,有利于获得均匀分布的和一定含量的贝氏组织.终轧温度降低到800℃,实验钢产生了形变诱导相变当冷速增加到60℃/s且卷取温度为400℃左右时,铁索主要沿原奥氏体分布,晶粒得到细化,贝氏体积分数增加,强度有较大的提高,但延伸率较低,屈强比较高.通过控制终轧温度为800-850℃、冷速为40℃/s左右以及卷取温度为550℃左右时,低碳锰钢可以获得仿/贝氏的复相组织,其中铁晶粒尺寸为8-8.5 μm,贝氏体积分数在30%左右,综合性能较好.","authors":[{"authorName":"李龙","id":"88ffae62-7037-40f9-9a74-a446badda278","originalAuthorName":"李龙"},{"authorName":"丁桦","id":"07e84ba6-a3ea-409a-9672-205517b83486","originalAuthorName":"丁桦"},{"authorName":"杜林秀","id":"0ecfb50c-f1a4-44ac-9431-4284925835a9","originalAuthorName":"杜林秀"},{"authorName":"宋红梅","id":"9c8bef09-f432-4d60-99eb-de37765db213","originalAuthorName":"宋红梅"},{"authorName":"郑芳","id":"37131a9a-bfa3-476d-beae-3a6dee238323","originalAuthorName":"郑芳"}],"doi":"10.3321/j.issn:0412-1961.2006.11.021","fpage":"1227","id":"9a5a1a12-d8cf-4f2f-8486-ffac91a09aa3","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":"5e8b51c0-a4b4-407d-be57-c80c6cbe92ce","keyword":"低碳锰钢","originalKeyword":"低碳锰钢"},{"id":"7a8f7288-2409-4dbb-841f-b1861dadb5fd","keyword":"终轧温度","originalKeyword":"终轧温度"},{"id":"afa232f3-8b99-4be8-b795-21c359016bc8","keyword":"形变诱导铁索相变","originalKeyword":"形变诱导铁索体相变"},{"id":"266dfce8-86dd-4d4e-8158-fd30fe81a2eb","keyword":"贝氏","originalKeyword":"贝氏体"},{"id":"bff3d7ff-fd6b-4753-b495-c10d4f953f39","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"jsxb200611021","title":"仿/贝氏低碳锰钢的组织和力学性能","volume":"42","year":"2006"},{"abstractinfo":"探索了仿/粒状贝氏复相钢用于制造热轧低碳高强度可焊钢筋的可行性与工业化前景.对不同铬含量的空冷贝氏钢筋的组织、强韧性及可焊性等进行了对比研究.结果表明,含有0.25%铬的MnSi-Cr系低碳贝氏钢在轧后空冷条件下得到含有约26%(体积分数)的仿的粒状贝氏复相钢,其抗拉强度、屈服强度和伸长率(δ5)分别达到830 MPa、560 MPa和18%,实现了较好的强韧性配合,并且具有较好的可焊性,在用于制造500 MPa级大截面钢筋方面具有较大的市场化优势.","authors":[{"authorName":"杨福宝","id":"ec6597bb-1f6d-4f2b-83e4-b764534d622a","originalAuthorName":"杨福宝"},{"authorName":"徐平光","id":"0b0f46dd-2451-4701-9542-781f14d63ebe","originalAuthorName":"徐平光"},{"authorName":"王建平","id":"d3c06500-013d-4135-ba70-67d7327f2215","originalAuthorName":"王建平"},{"authorName":"白秉哲","id":"3d4b92f5-96fa-44cd-b675-3aa5826298cd","originalAuthorName":"白秉哲"},{"authorName":"方鸿生","id":"37c0d9ab-f7ad-4ea8-9ff1-8c13b9bebcd4","originalAuthorName":"方鸿生"}],"doi":"","fpage":"68","id":"07fb88dd-4898-4cee-8529-d4c63c074409","issue":"4","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":"48669f16-02cd-432a-acef-ba8c6e7c40f9","keyword":"仿","originalKeyword":"仿晶界型铁素体"},{"id":"af160d97-0bd7-4676-8096-43b35b4e3106","keyword":"粒状贝氏","originalKeyword":"粒状贝氏体"},{"id":"44dca3b2-d266-45a9-9466-65d726010eea","keyword":"复相组织","originalKeyword":"复相组织"},{"id":"55af1114-c39c-49ad-800c-6ae0dd28daef","keyword":"强韧性","originalKeyword":"强韧性"},{"id":"f3e62ca9-b8e3-469e-90a2-23cdf9ed69c4","keyword":"钢筋","originalKeyword":"钢筋"}],"language":"zh","publisherId":"gtyjxb200504016","title":"具有仿/粒状贝氏复相组织的大截面钢筋","volume":"17","year":"2005"},{"abstractinfo":"本文叙述用真空热侵蚀方法研究α-再结晶后,晶粒长大迁移的一些结果.观察到晶粒长大与晶粒内部的亚结构有着密切关系,一般是无精细亚结构的晶粒向有精细亚结构的晶粒长大,迁移的速度也较快.通过仔细分析迁移后遗留下来的槽沟,认为α-晶粒长大迁移符合以下一些见解:1.迁移的动力来源为晶粒界面间自由能.2.晶粒消失的过程与在半抽真空的容器中,肥皂泡消失的过程基本上相似.3.Burke所提出的旧晶粒消失与新晶粒形成的模型.4.晶粒长大是一个不连续的过程.","authors":[{"authorName":"吴昌衡","id":"2cafb90e-d6be-42a2-83a4-28fac64c1720","originalAuthorName":"吴昌衡"},{"authorName":"庄育智","id":"00c43408-e0af-4e91-a11a-115a1600003a","originalAuthorName":"庄育智"}],"categoryName":"|","doi":"","fpage":"15","id":"52b922bc-c255-47d3-adff-f5f3b7b5958f","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_1960_1_3","title":"α-晶粒长大过程中的迁移","volume":"5","year":"1960"},{"abstractinfo":"通过Gleeble--1500热力模拟实验机对仿/粒状贝氏复相钢进行了A r3以上不同温度、不同形变量的平面应变压缩实验. SEM和TEM观察表明, 奥氏体形变不仅细化仿, 而且促进先共析在原奥氏体内形核, 从而有利于细化粒状贝氏团及其内部的片条和MA岛.给出的组织变化模型可阐述形变对粒状贝氏精细结构的影响. 经过780℃下30%形变, 即使在形变后空冷的条件下也获得了平均长度小于5 m、平均宽度小于2.5 m的仿晶粒、平均粒径小于3 m的. 与未经过形变的试样相比, CVN常温冲击韧性值从未形变的43 J提高到108 J, Vickers硬度从242提高到312, 为工业生产工艺的改进提供了重要根据.","authors":[{"authorName":"王建平","id":"f55863ed-98c6-4b3a-b722-09a4514d6efd","originalAuthorName":"王建平"},{"authorName":"杨志刚","id":"041a5fae-4dba-4818-861b-9bd254ec1e57","originalAuthorName":"杨志刚"},{"authorName":"白秉哲","id":"8600e71f-2b35-4eaf-814b-09efac30d60d","originalAuthorName":"白秉哲"},{"authorName":"方鸿生","id":"f2929a18-8389-429a-95cd-9926bdcd15ae","originalAuthorName":"方鸿生"},{"authorName":"冯勇","id":"2f846fef-ccfe-4ea8-a94c-0de8cd8f7fc7","originalAuthorName":"冯勇"},{"authorName":"徐洪庆","id":"357affda-9991-455a-91e0-6d5da3d24691","originalAuthorName":"徐洪庆"}],"categoryName":"|","doi":"","fpage":"263","id":"ebebf6f0-ef26-4648-b541-fa63bc7dc0bb","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":"97438407-b813-4fcc-ac13-4ee99e549dd1","keyword":"晶粒细化","originalKeyword":"晶粒细化"},{"id":"355d1065-6cf8-4573-9448-bdc87dbcdd2b","keyword":"austenite deformation","originalKeyword":"austenite deformation"},{"id":"f67df674-526f-41a7-945b-90de7993994b","keyword":"granular bainite","originalKeyword":"granular bainite"}],"language":"zh","publisherId":"0412-1961_2004_3_5","title":"奥氏体形变对仿 粒状贝氏复相钢组织和强韧性能的影响","volume":"40","year":"2004"}],"totalpage":5327,"totalrecord":53266}