{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以分析纯<span style=\"color:red\">Al</span>(NO<span style=\"color:red\">3</span>)<span style=\"color:red\">3</span>·9H<span style=\"color:red\">2O</span>、NH<span style=\"color:red\">3</span>·H<span style=\"color:red\">2O</span>和50nm的<span style=\"color:red\">SiC</span>粉体为原料,采用溶胶-凝胶法制备干凝胶,经热处理合成<span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span>粉体.利用微波烧结制备<span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>,并与常规烧结比较,分析了两种烧结方法对制备试样的力学性能影响.结果表明,与常规烧结相比,微波烧结可以提高<span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>的强度和韧性,改善材料的显微结构,促进致密化和晶粒生长.","authors":[{"authorName":"王霞","id":"357f4702-42b1-4300-b7ea-4d4090efe13a","originalAuthorName":"王霞"},{"authorName":"潘成松","id":"ca254118-6891-4d8e-9e34-b1cd37972d82","originalAuthorName":"潘成松"},{"authorName":"陈玉祥","id":"fe2392b7-5dac-4db4-8841-663a9fc22d27","originalAuthorName":"陈玉祥"}],"doi":"10.3969/j.issn.1003-1545.2008.02.004","fpage":"14","id":"24b94ed6-0c05-478e-9ae6-f19da5efb26a","issue":"2","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":"526116aa-c10f-4058-8af9-bf94fb672ec0","keyword":"微波烧结","originalKeyword":"微波烧结"},{"id":"a244abda-f1cb-42de-958b-77880c4c40b8","keyword":"常规烧结","originalKeyword":"常规烧结"},{"id":"bab74a9c-e77a-4044-a901-4256b70d9046","keyword":"<span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>","originalKeyword":"Al2O3/SiC纳米复合陶瓷"},{"id":"2963d79d-2d28-459e-b68c-fe0c740ca215","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"clkfyyy200802004","title":"微波烧结<span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>的研究","volume":"23","year":"2008"},{"abstractinfo":"研究了沉淀法制备<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB>－<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>的工艺过程，利用<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB>从，γ相到α相的蠕虫状生长过程，使大部分<span style=\"color:red\">纳米</span><span style=\"color:red\">SiC</span>颗粒位于<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB>晶粒内．用沉淀法制得的、含有5vol％<span style=\"color:red\">SiC</span>的<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB>－<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>，其强度为467MPa，韧性为4．7MPa·m<SUP>1/<span style=\"color:red\">2</span></SUP>，与一般的<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB><span style=\"color:red\">陶瓷</span>相比有较大的提高，显示了沉淀法制备<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB>－<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>的优点．","authors":[{"authorName":"王宏志","id":"b1ac90a1-76f3-4ac5-926f-f6c7dc1bb9fb","originalAuthorName":"王宏志"},{"authorName":"高濂","id":"5641d3ba-9a23-4457-84ee-0d06689eb2ea","originalAuthorName":"高濂"},{"authorName":"归林华","id":"fb556eeb-828a-4c85-95ff-238c0cd20da4","originalAuthorName":"归林华"},{"authorName":"郭景坤","id":"7b846cb0-8305-412c-86a4-93274508ea17","originalAuthorName":"郭景坤"}],"categoryName":"|","doi":"","fpage":"671","id":"f9e9b4cc-bdae-46d6-86d5-a1d3104a6b13","issue":"5","journal":{"abbrevTitle":"WJCLXB","coverImgSrc":"journal/img/cover/WJCLXB.jpg","id":"62","issnPpub":"1000-324X","publisherId":"WJCLXB","title":"无机材料学报"},"keywords":[{"id":"d840b9e5-4042-4fbb-ad93-cc9b978071a3","keyword":"沉淀法","originalKeyword":"沉淀法"},{"id":"6156efa5-facf-411a-a4f0-e1ddc4bf50cd","keyword":" nanocomposites","originalKeyword":" nanocomposites"},{"id":"5b65cf55-6f5d-48b7-94c0-a87290eeefdd","keyword":" alumina","originalKeyword":" alumina"}],"language":"zh","publisherId":"1000-324X_1997_5_6","title":"晶内型<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB>—<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>的制备","volume":"12","year":"1997"},{"abstractinfo":"以微米 <span style=\"color:red\">SiC</span>颗粒和工业氧化铝为原料,采用机械混合法制备 <span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">复合</span>粉末.将<span style=\"color:red\">复合</span>粉末煅烧、成型,在 1 600℃, <span style=\"color:red\">2</span>h烧结可制备出 <span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>.通过 XRD、 DSC-TG、 SEM和 TEM等分析了煅烧和烧结过程中相组成的变化,烧成收缩和微观结构,结果表明:在氧化铝基体中添加 8%(质量分数)平均粒径为 5μ m的 <span style=\"color:red\">SiC</span>粒子,<span style=\"color:red\">复合</span>粉末经 700℃煅烧后再成型,试样于 1 600℃烧结,其相对体积质量可达 93.8%. <span style=\"color:red\">SiC</span>粒子主要被包裹在 <span style=\"color:red\">Al2O3</span>晶内形成\"晶内型\"<span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>.在烧结过程中由 <span style=\"color:red\">SiC</span>氧化形成的 SiO<span style=\"color:red\">2</span>包裹层与基质氧化铝反应形成的无定形莫来石前躯体可大大促进烧结; <span style=\"color:red\">SiC</span>埋料氧化形成的外壳可有效阻止烧结体内 <span style=\"color:red\">SiC</span>的进一步氧化.","authors":[{"authorName":"蔡舒","id":"44cdc6ee-97c7-4b8c-8b7a-27e6a0199240","originalAuthorName":"蔡舒"},{"authorName":"彭珍珍","id":"865489a7-0d01-42b6-be9b-9806f3b1ce98","originalAuthorName":"彭珍珍"},{"authorName":"冯杰","id":"d72e0275-5f5c-4b0f-baca-adcf64d63d8c","originalAuthorName":"冯杰"},{"authorName":"鲁枫","id":"3ba21a99-c0bd-4055-b7f2-7bc89583b6d8","originalAuthorName":"鲁枫"},{"authorName":"李鸿祥","id":"c481b794-916b-402a-92cf-1e0b83de60ad","originalAuthorName":"李鸿祥"},{"authorName":"陈玉如","id":"13605822-c9d3-4e73-b7da-d3e6064724bd","originalAuthorName":"陈玉如"}],"doi":"10.3969/j.issn.1004-244X.2004.05.003","fpage":"10","id":"059f94a9-2b36-41e4-856b-24fbcfac38b4","issue":"5","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":"f80e8a38-5f2b-4981-8389-05f964103341","keyword":"<span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">陶瓷</span>","originalKeyword":"Al2O3/SiC纳米陶瓷"},{"id":"8ce74f0b-04b9-4fb4-b3d8-40400032b731","keyword":"<span style=\"color:red\">SiC</span>氧化","originalKeyword":"SiC氧化"}],"language":"zh","publisherId":"bqclkxygc200405003","title":"常压烧结制备<span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>及其显微结构的研究","volume":"27","year":"2004"},{"abstractinfo":"采用一次粒径分别为１０ｎｍ和１５ｎｍ的α－Ａｌ<span style=\"color:red\">２Ｏ３</span>和ＳｉＣ超细粉体, 制备了Ａｌ<span style=\"color:red\">２Ｏ３</span>／ＳｉＣ<span style=\"color:red\">纳米</span><span style=\"color:red\">陶瓷</span><span style=\"color:red\">复合</span>材料, 并研究了其强化机理, 提出了内晶颗粒残余应力强化模型. 该模型很好地解释了Ａｌ<span style=\"color:red\">２Ｏ３</span>／ＳｉＣ<span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span>材料的强度和断裂方式随ＳｉＣ颗粒含量的变化规律.","authors":[{"authorName":"孙旭东","id":"8d2c4729-0584-4ad2-82d0-744a40e7ca14","originalAuthorName":"孙旭东"},{"authorName":"梁勇","id":"164f3908-928d-4cbf-a646-0254b8da9824","originalAuthorName":"梁勇"},{"authorName":"张民","id":"e18be0bb-e8e6-4198-9631-2f4c3664e8d0","originalAuthorName":"张民"},{"authorName":"李继光","id":"97176527-b7ca-45e5-a99f-adbff30b3627","originalAuthorName":"李继光"},{"authorName":"李晓东","id":"2a90c734-8d04-4cd9-a1f9-e9e9a0d4fa5f","originalAuthorName":"李晓东"},{"authorName":"肖永亮","id":"02be9e11-5886-4aff-b6b8-f1c214d698b0","originalAuthorName":"肖永亮"}],"categoryName":"|","doi":"","fpage":"879","id":"94432637-dfb1-423e-96a0-bfc5115376d5","issue":"8","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"558a40af-369c-4eb8-9017-208f98d5b5e5","keyword":"<span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span>材料","originalKeyword":"纳米复合材料"},{"id":"48737453-9f3d-41f6-b0ff-ac414bacc0dc","keyword":"null","originalKeyword":"null"},{"id":"d2e5447c-05d9-4e57-828c-3b17208c8408","keyword":"null","originalKeyword":"null"},{"id":"1a57f0f9-6e94-478d-8d97-1a1f95d8cb52","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_1999_8_12","title":"<span style=\"color:red\">Al2O3</span>／<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span><span style=\"color:red\">陶瓷</span><span style=\"color:red\">复合</span>材料的强化机理","volume":"35","year":"1999"},{"abstractinfo":"<span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span>复相<span style=\"color:red\">陶瓷</span>由于具有优异的室温及高温机械性能而成为结构<span style=\"color:red\">陶瓷</span>领域研究的热点.本文就<span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span>复相<span style=\"color:red\">陶瓷</span>的不同制备加工方式及增强增韧机理进行了详细的阐述.其中粉体的均匀混合是制备过程的关键因素,残余应力及裂纹偏转导致的穿晶断裂以及裂纹尖端<span style=\"color:red\">SiC</span>颗粒的桥联作用是复相<span style=\"color:red\">陶瓷</span>强度和韧性增加的主导因素.","authors":[{"authorName":"颜鲁婷","id":"940cef90-3a8e-4ae0-9b0a-aabad6b10a5c","originalAuthorName":"颜鲁婷"},{"authorName":"司文捷","id":"4130f3a2-7c77-4d3d-b312-412dbd5063cb","originalAuthorName":"司文捷"},{"authorName":"苗赫濯","id":"ce7bf378-8626-460d-bf04-d05b7d5742a3","originalAuthorName":"苗赫濯"}],"doi":"10.3969/j.issn.1005-0299.2005.04.001","fpage":"337","id":"37355e30-0820-40a2-9856-be4a5a5cdb4f","issue":"4","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"a0d566d2-f53a-4ce9-ba90-db80dcb3041d","keyword":"<span style=\"color:red\">纳米</span>复相<span style=\"color:red\">陶瓷</span>","originalKeyword":"纳米复相陶瓷"},{"id":"dadc703e-5a52-4c76-9bfa-dd5990e55e55","keyword":"制备","originalKeyword":"制备"},{"id":"1d20314c-447d-4466-8e36-a64f376fd06f","keyword":"显微结构","originalKeyword":"显微结构"},{"id":"5017b6ad-4205-4a23-95e7-48c935195d5c","keyword":"机理","originalKeyword":"机理"}],"language":"zh","publisherId":"clkxygy200504001","title":"<span style=\"color:red\">Al2O3</span>/<span style=\"color:red\">SiC</span><span style=\"color:red\">纳米</span>复相<span style=\"color:red\">陶瓷</span>材料的研究进展","volume":"13","year":"2005"},{"abstractinfo":"在不同粒度的<span style=\"color:red\">Al2O3</span>微粉基体中加入SiO<span style=\"color:red\">2</span><span style=\"color:red\">纳米</span>粉,通过特殊的粉体分散及热压铸方法制备出<span style=\"color:red\">Al2O3</span>/SiO<span style=\"color:red\">2</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>型芯.研究了物料组成对<span style=\"color:red\">Al2O3</span>/SiO<span style=\"color:red\">2</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>型芯烧制特性的影响.结果表明:加入SiO<span style=\"color:red\">2</span><span style=\"color:red\">纳米</span>粉后,改善了材料的流动性,并使<span style=\"color:red\">陶瓷</span>型芯的抗弯强度提高,烧结温度降低;在不同物料组成的<span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>型芯中,粗细物料搭配的基体其抗弯强度较高,并得到了最佳的物料组成及烧结制度.","authors":[{"authorName":"赵红亮","id":"b86f90e6-23c4-48fb-a17f-d337dcfab75c","originalAuthorName":"赵红亮"},{"authorName":"楼琅洪","id":"ab0d5ddc-9a57-4ddf-94f7-db33f1a60737","originalAuthorName":"楼琅洪"},{"authorName":"翁康荣","id":"9c4b9168-e61f-4afd-9949-cf2d86fd3cc7","originalAuthorName":"翁康荣"},{"authorName":"关绍康","id":"7e17e632-a22f-4ae1-a78e-d1c1c182a6e3","originalAuthorName":"关绍康"},{"authorName":"李英敖","id":"e298c041-5caa-4137-bc3d-092901ab4e3d","originalAuthorName":"李英敖"},{"authorName":"赵惠田","id":"87a6327b-947a-48b1-aa8b-1a21e2387070","originalAuthorName":"赵惠田"},{"authorName":"胡壮麒","id":"b1462118-fa0a-4171-8072-65e1b1271895","originalAuthorName":"胡壮麒"}],"doi":"","fpage":"481","id":"c40287a8-24bc-4697-aabe-9724e92ab580","issue":"z1","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":"c428604f-e2b0-4d79-b827-55d5847354ca","keyword":"物料组成","originalKeyword":"物料组成"},{"id":"579dc075-32df-4fbd-b7d5-ccb69e2589a1","keyword":"<span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span>材料","originalKeyword":"纳米复合材料"},{"id":"7fc39740-c906-4b1e-a8c1-4ab26973dc51","keyword":"<span style=\"color:red\">陶瓷</span>型芯","originalKeyword":"陶瓷型芯"},{"id":"c6e589f5-77d7-46ac-b923-0fc2abec4c09","keyword":"性能","originalKeyword":"性能"},{"id":"ed5cc954-aee0-4527-a1f4-7472146e1624","keyword":"烧结","originalKeyword":"烧结"}],"language":"zh","publisherId":"gtyjxb2003z1112","title":"<span style=\"color:red\">Al2O3</span>/SiO<span style=\"color:red\">2</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>型芯","volume":"15","year":"2003"},{"abstractinfo":"本文从烧结温度、基体晶粒大小、断裂方式、<span style=\"color:red\">SiC</span>在基体中的分布等几个方面研究了<span style=\"color:red\">纳米</span><span style=\"color:red\">SiC</span>颗粒的加入对<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB>微观结构的影响．用非均相沉淀工艺制备的<span style=\"color:red\">纳米</span><span style=\"color:red\">SiC-Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB><span style=\"color:red\">复合</span>粉体，具有<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB>颗粒包裹<span style=\"color:red\">纳米</span><span style=\"color:red\">SiC</span>的特点，提高了烧结温度，明显使<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB>晶粒变小，并且抑制晶粒异常长大，试样的断裂方式从以沿晶断裂为主转变到以穿晶断裂为主．<span style=\"color:red\">SiC</span>在<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB>中分布均匀，大部分位于晶粒内，少部分位于晶界上．这种微观结构有利于力学性能的提高．","authors":[{"authorName":"王宏志","id":"8f7ca903-67f2-4569-80f8-0f31b306575c","originalAuthorName":"王宏志"},{"authorName":"高濂","id":"3d53b747-f989-44ff-a796-a4b7322caa87","originalAuthorName":"高濂"},{"authorName":"陈红光","id":"cc863df2-184f-45d9-aa3a-6e3962705fea","originalAuthorName":"陈红光"},{"authorName":"归林华","id":"fff928c9-6c07-4383-96cb-ad2fdf52d9a8","originalAuthorName":"归林华"},{"authorName":"郭景坤","id":"54638e0a-4459-4b51-8f11-1d6c69ffcca6","originalAuthorName":"郭景坤"}],"categoryName":"|","doi":"","fpage":"603","id":"08c2bdb5-092e-45ef-bcd2-c83121b53f8e","issue":"4","journal":{"abbrevTitle":"WJCLXB","coverImgSrc":"journal/img/cover/WJCLXB.jpg","id":"62","issnPpub":"1000-324X","publisherId":"WJCLXB","title":"无机材料学报"},"keywords":[{"id":"a8695c73-6791-42ef-80ee-39bc7643310b","keyword":"氧化铝","originalKeyword":"氧化铝"},{"id":"1f26c700-0344-4fbb-9a7b-58c5d4f10f6e","keyword":"null","originalKeyword":"null"},{"id":"c8b67ae4-94c8-4338-b71b-922cf201bde9","keyword":"null","originalKeyword":"null"},{"id":"bb1bb522-7f6a-441e-a7cc-b26d1b4922de","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"1000-324X_1998_4_15","title":"<span style=\"color:red\">Al</span><SUB><span style=\"color:red\">2</span></SUB><span style=\"color:red\">O</span><SUB><span style=\"color:red\">3</span></SUB>基<span style=\"color:red\">复合</span>材料中<span style=\"color:red\">纳米</span><span style=\"color:red\">SiC</span>对微观结构的影响","volume":"13","year":"1998"},{"abstractinfo":"研究了两种微米<span style=\"color:red\">Al2O3</span>与<span style=\"color:red\">纳米</span>ZrO<span style=\"color:red\">2</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>的裂纹扩展过程与显微结构的关系.结果表明,<span style=\"color:red\">Al2O3</span>晶粒内部形成<span style=\"color:red\">纳米</span>级或亚微米级ZrO<span style=\"color:red\">2</span>颗粒,是<span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>的断裂模式从沿晶断裂向穿晶断裂转化的主因.ZrO<span style=\"color:red\">2</span>含量较低有利于<span style=\"color:red\">Al2O3</span>晶界迁移包裹<span style=\"color:red\">纳米</span>ZrO<span style=\"color:red\">2</span>形成内晶结构;而ZrO<span style=\"color:red\">2</span>含量较高使主晶相长大受到抑止,不利于形成内晶结构,趋向于沿晶断裂.裂纹穿晶扩展需要的驱动力比沿晶断裂大,故裂纹扩展阻力曲线的上升趋势更加显著.裂纹穿晶扩展路径主要取决于内晶颗粒产生的弹性应力场的性质.","authors":[{"authorName":"王昕","id":"35c2c60b-56a4-4424-b8f3-2a6bad951363","originalAuthorName":"王昕"},{"authorName":"于薛刚","id":"bbfb9f2d-1cbf-4444-97d1-c20267378fda","originalAuthorName":"于薛刚"},{"authorName":"单妍","id":"b427577d-bb22-4af2-8210-a96de60b7f35","originalAuthorName":"单妍"},{"authorName":"孙勇","id":"9d41e6d0-7d81-4176-b81a-bca35fb06034","originalAuthorName":"孙勇"},{"authorName":"范文涛","id":"a9a23408-2c48-4df0-a5b4-5c8a8f6c0de9","originalAuthorName":"范文涛"},{"authorName":"刘子峰","id":"33956223-4fbd-411b-9bb6-43f1e934de01","originalAuthorName":"刘子峰"}],"doi":"10.3321/j.issn:1005-3093.2007.05.007","fpage":"482","id":"fec1064d-3ba2-47c3-8123-84fed7e92821","issue":"5","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":"ceaf0a8c-0e37-4b61-ae43-87e560f7d84c","keyword":"无机非金属材料","originalKeyword":"无机非金属材料"},{"id":"278e6069-11ec-484c-87d7-3a1d8f1a3afd","keyword":"ZTA<span style=\"color:red\">陶瓷</span>","originalKeyword":"ZTA陶瓷"},{"id":"e82ea6fd-55ad-4f21-8820-3ce7aee0fa76","keyword":"R曲线","originalKeyword":"R曲线"},{"id":"0caa4120-faca-4fc2-8e87-ff7f9dc29957","keyword":"显微结构","originalKeyword":"显微结构"},{"id":"1dd7f230-ffb2-4276-9cf4-c07321eb7973","keyword":"裂纹扩展","originalKeyword":"裂纹扩展"}],"language":"zh","publisherId":"clyjxb200705007","title":"<span style=\"color:red\">纳米</span>ZrO<span style=\"color:red\">2</span>与微米<span style=\"color:red\">Al2O3</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>的断裂模式","volume":"21","year":"2007"},{"abstractinfo":"利用溶胶-凝胶方法制备了的CoAl<span style=\"color:red\">2O</span>4/<span style=\"color:red\">Al2O3</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>,并用X-ray分析(XRD)、红外光谱(IR)和扫描电镜分析(SEM)对其结构进行了分析.结果表明,随<span style=\"color:red\">Al2O3</span>含量增多,CoAl<span style=\"color:red\">2O</span>4尖晶石相从CoAl<span style=\"color:red\">2O</span>4/<span style=\"color:red\">Al2O3</span>凝胶中的析晶温度升高.SEM形貌也说明,随<span style=\"color:red\">Al2O3</span>含量增多,CoAl<span style=\"color:red\">2O</span>4/<span style=\"color:red\">Al2O3</span><span style=\"color:red\">陶瓷</span>中形成一定的层状结构.","authors":[{"authorName":"张栋杰","id":"83d03f46-507a-44e3-a3cd-86a9c559e8dd","originalAuthorName":"张栋杰"},{"authorName":"王克宇","id":"750285a3-92d5-418a-80b8-62b10f164fa2","originalAuthorName":"王克宇"}],"doi":"","fpage":"2744","id":"a734088d-63f1-443a-a626-0633022c5947","issue":"z1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"ad904c8b-c40d-41ed-a116-cb101d265a68","keyword":"CoAl<span style=\"color:red\">2O</span>4","originalKeyword":"CoAl2O4"},{"id":"1c489eb9-579a-468b-a231-be74f53aa89f","keyword":"铁氧体","originalKeyword":"铁氧体"},{"id":"ca13c96b-29fc-4e56-90e1-d2379335de2e","keyword":"结构","originalKeyword":"结构"},{"id":"9b3ee86f-c4da-4a37-9fdf-247ebd1ab8ad","keyword":"<span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span>","originalKeyword":"纳米复合"}],"language":"zh","publisherId":"gncl2004z1767","title":"CoAl<span style=\"color:red\">2O</span>4/<span style=\"color:red\">Al2O3</span><span style=\"color:red\">纳米</span><span style=\"color:red\">复合</span><span style=\"color:red\">陶瓷</span>的结构与表征","volume":"35","year":"2004"},{"abstractinfo":"本文介绍用非均相沉淀方法制备的<span style=\"color:red\">纳米</span><span style=\"color:red\">SiC-ZrO2</span>(<span style=\"color:red\">3</span>Y)-<span style=\"color:red\">Al2O3</span><span style=\"color:red\">复合</span>粉体经放电等离子超快速烧结得到晶内型的<span style=\"color:red\">纳米</span>复相<span style=\"color:red\">陶瓷</span>,超快速烧结的升温速率为600℃/min,在烧结温度不保温,迅即在<span style=\"color:red\">3</span> min内冷却至600°C以下. 力学性能研究结果表明,在1450℃超快速烧结得到的<span style=\"color:red\">纳米</span>复相<span style=\"color:red\">陶瓷</span>的抗弯强度高达1200MPa,断裂韧性K1c为5 MPa1/<span style=\"color:red\">2</span>. TEM像显示<span style=\"color:red\">纳米</span><span style=\"color:red\">SiC</span>颗粒大多分布在<span style=\"color:red\">Al2O3</span>母体晶粒内,也有一些<span style=\"color:red\">纳米</span><span style=\"color:red\">SiC</span>颗粒分布在ZrO<span style=\"color:red\">2</span>晶粒内. 断裂表面的SEM像表明,穿晶断裂是其主要的断裂模式,这是所制备的<span style=\"color:red\">纳米</span>复相<span style=\"color:red\">陶瓷</span>力学性能大幅提高的主要原因.","authors":[{"authorName":"高濂","id":"7826a5a2-0a62-4601-8228-9ad7ccdb4dbd","originalAuthorName":"高濂"},{"authorName":"王宏志","id":"ee711b30-a79c-43c2-a4f8-547fa9ff1eaf","originalAuthorName":"王宏志"},{"authorName":"洪金生","id":"5a7b6321-687c-4618-8f0f-1b8a444521a5","originalAuthorName":"洪金生"},{"authorName":"宫本大树","id":"36203a7a-3d3d-450f-9bf9-0a2822d0b002","originalAuthorName":"宫本大树"},{"authorName":"DIAZ DE LA TORRE Sebastian","id":"4d069a6b-0fda-47c1-bfa5-a7ee173f94bf","originalAuthorName":"DIAZ DE LA TORRE Sebastian"}],"doi":"10.3321/j.issn:1000-324X.1999.05.015","fpage":"795","id":"c3842a23-1f7d-489a-87ed-29c6ae56192b","issue":"5","journal":{"abbrevTitle":"WJCLXB","coverImgSrc":"journal/img/cover/WJCLXB.jpg","id":"62","issnPpub":"1000-324X","publisherId":"WJCLXB","title":"无机材料学报"},"keywords":[{"id":"531fabe5-df93-4092-8bd0-b3a1da26ea86","keyword":"<span style=\"color:red\">纳米</span>复相<span style=\"color:red\">陶瓷</span>","originalKeyword":"纳米复相陶瓷"},{"id":"180af7bc-be4e-4575-8e29-f77d7d0b6cb7","keyword":"放电等离子烧结","originalKeyword":"放电等离子烧结"},{"id":"8881e3af-b550-4082-b823-68e44bf6bd9a","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"45c03dd5-0fd2-476b-a15d-c1f27c39484a","keyword":"显微结构","originalKeyword":"显微结构"}],"language":"zh","publisherId":"wjclxb199905015","title":"<span style=\"color:red\">SiC-ZrO2</span>(<span style=\"color:red\">3</span>Y)-<span style=\"color:red\">Al2O3</span><span style=\"color:red\">纳米</span>复相<span style=\"color:red\">陶瓷</span>的力学性能和显微结构","volume":"14","year":"1999"}],"totalpage":13637,"totalrecord":136361}