{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"对<span style=\"color:red\">DZ4</span><span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span>高温<span style=\"color:red\">合金</span>进行喷丸强化.利用表面轮廓仪、硬度计和扫描电镜等设备研究了表面粗糙度、显微硬度、组织结构等表面完整性的变化.在820℃高温下进行了光滑和缺口试样的旋转弯曲疲劳试验.结果表明,由于喷丸强化效应和弱化效应基本相当,喷丸强化工艺对提高<span style=\"color:red\">DZ4</span><span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span>各向异性材料光滑试样高温疲劳性能效果不显著;但对于具有应力集中的缺口试样,由于喷丸弱化作用引起的应力集中效应被缺口应力集中所掩盖,喷丸强化效果比较显著.","authors":[{"authorName":"高玉魁","id":"6beedccd-53ec-4750-8c7c-b6b50b9fd5a2","originalAuthorName":"高玉魁"},{"authorName":"姜涛","id":"1cf073e4-1252-4983-bc36-cc93a66581e3","originalAuthorName":"姜涛"}],"doi":"10.3969/j.issn.1005-5053.2010.6.007","fpage":"35","id":"9a7977a1-8be9-4262-9569-5955f5fd0e05","issue":"6","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":"2b612845-4d22-42e3-aea7-df707b9ad76a","keyword":"喷丸强化","originalKeyword":"喷丸强化"},{"id":"415034ff-7aba-4064-8a1d-ce41b2c0442a","keyword":"疲劳","originalKeyword":"疲劳"},{"id":"3bdd92b2-19b5-4fcd-8422-66b0be0b1239","keyword":"<span style=\"color:red\">DZ4</span><span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">合金</span>","originalKeyword":"DZ4定向凝固合金"},{"id":"524d10ea-fe1d-4207-a228-8972bdd9a810","keyword":"缺口效应","originalKeyword":"缺口效应"}],"language":"zh","publisherId":"hkclxb201006007","title":"喷丸强化对<span style=\"color:red\">DZ4</span><span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span>高温<span style=\"color:red\">合金</span>高温旋转弯曲疲劳性能的影响","volume":"30","year":"2010"},{"abstractinfo":"针对<span style=\"color:red\">DZ4</span><span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">合金</span>表面再结晶层对材料性能的影响进行了低周疲劳实验研究,并通过岛津SEM伺服疲劳试验机进行表面裂纹实时观察跟踪.研究结果表明,表面再结晶层的存在对材料性能明显产生负面作用,低周疲劳寿命大大降低.不同喷丸强度试件在相同的高温退火条件下形成的再结晶具有不同的再结晶形态,高喷丸强度再结晶更加完全,晶界清晰平直,晶粒有长大的趋势.表层再结晶形态也对疲劳寿命的降低程度以及疲劳微裂纹萌生寿命和裂纹密度有较大的影响.较高喷丸强度形成的再结晶层的试件疲劳寿命降低较少,表面微裂纹萌生较晚,裂纹密度也很低.低喷丸强度试件表面微裂纹大量萌生,密度非常高.再结晶层的晶界开裂是导致表面微裂纹大量萌生的根源,从而导致疲劳寿命大幅度降低.","authors":[{"authorName":"张海风","id":"d9b3e225-f761-41e7-8359-09042bf96036","originalAuthorName":"张海风"},{"authorName":"施惠基","id":"d7ca942f-f870-43c4-bc79-379ccf5f2ea6","originalAuthorName":"施惠基"}],"doi":"10.3969/j.issn.1005-5053.2006.01.017","fpage":"71","id":"9e30e078-6c93-4687-882a-47b4f53a8ce8","issue":"1","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":"f068a73d-66b5-46ec-8ef4-6cdac685b91f","keyword":"<span style=\"color:red\">DZ4</span><span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">合金</span>","originalKeyword":"DZ4定向凝固合金"},{"id":"ce10ccc8-f8a3-4350-bc14-8b38e8a4708d","keyword":"喷丸","originalKeyword":"喷丸"},{"id":"9de4572c-7674-47ab-92f5-eeaa1516a7ed","keyword":"低周疲劳","originalKeyword":"低周疲劳"},{"id":"2ff353b3-0549-4664-8a6a-ec9a5a782ae2","keyword":"再结晶","originalKeyword":"再结晶"}],"language":"zh","publisherId":"hkclxb200601017","title":"表面再结晶层对<span style=\"color:red\">DZ4</span><span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">合金</span>低周疲劳性能影响","volume":"26","year":"2006"},{"abstractinfo":"对<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>机械预变形和热处理后的持久寿命与断裂行为进行了测试与分析,研究了再结晶对<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>持久行为的影响机制.结果表明,<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>机械预变形和热处理后在其表面形成再结晶层.再结晶层对<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>持久寿命的影响很大,表面130μm的再结晶使其持久寿命下降33%.再结晶层本身的强度极低再结晶层与基体的变形不协调以及界面所具有的缺口效应导致了<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>机械预变形和热处理后持久强度的下降.","authors":[{"authorName":"张卫方","id":"64e3998a-1b86-4318-8a3b-5aa98828c65f","originalAuthorName":"张卫方"},{"authorName":"李运菊","id":"7fe51217-573f-42ca-9de2-22f318a80a5b","originalAuthorName":"李运菊"},{"authorName":"刘高远","id":"2a0bf9a7-cb3c-461d-a3ee-c99c64bb8dd6","originalAuthorName":"刘高远"},{"authorName":"赵爱国","id":"35f7ff57-1d80-41b2-bc74-78d9726f0270","originalAuthorName":"赵爱国"},{"authorName":"陶春虎","id":"7aee09a1-02c1-4bbd-9fb7-1691e802c6a1","originalAuthorName":"陶春虎"}],"doi":"","fpage":"569","id":"22cf31c0-004c-4271-a84b-1a26a4e60527","issue":"4","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"6f67dd8f-cada-4e26-8329-bbe73c86ae3a","keyword":"<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">合金</span>","originalKeyword":"定向凝固合金"},{"id":"e596b48d-c26e-4593-89bc-c0fb6f9284ae","keyword":"再结晶","originalKeyword":"再结晶"},{"id":"bea980b0-7a42-41b1-98be-8446865f205e","keyword":"持久寿命","originalKeyword":"持久寿命"},{"id":"22662318-f871-4fa7-80e6-796b01aa9b19","keyword":"断裂行为","originalKeyword":"断裂行为"}],"language":"zh","publisherId":"xyjsclygc200504014","title":"机械预变形对<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>持久寿命的影响","volume":"34","year":"2005"},{"abstractinfo":"研究了<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>在高温静拉伸应力作用下的动态再结晶行为,重点研究了温度、应力及表面氧化等因素对<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>动态再结晶行为的影响.结果表明,在一定大小的应力作用下,不带涂层的<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>试样表面在800～950℃范围内会发生动态再结晶,且再结晶层厚度随着温度和应力的增高而增大;动态再结晶层均位于表面氧化层内.分析表明,表面氧化是<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>发生表面动态再结晶的主要原因.试验结果同时表明,表面采用Al-Si渗层保护的<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>叶片在正常服役条件下不会发生再结晶.","authors":[{"authorName":"贾波","id":"500561bf-bf90-4e6c-a3e6-7a821aea3255","originalAuthorName":"贾波"},{"authorName":"李春光","id":"19cfbfc5-7c65-41a1-aa78-88872afa5652","originalAuthorName":"李春光"},{"authorName":"李运菊","id":"7cc035c0-2e2a-4b90-ae85-307592978188","originalAuthorName":"李运菊"},{"authorName":"陶春虎","id":"cc7ac2ef-4a43-45c5-b727-ff50f9c8f78f","originalAuthorName":"陶春虎"}],"doi":"10.3969/j.issn.1005-5053.2009.01.009","fpage":"43","id":"4a0547bf-8a98-4587-934d-1ddc325ad835","issue":"1","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":"09d9b5c1-1f5b-449f-8a94-95b2a7f5a7db","keyword":"<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>","originalKeyword":"定向凝固DZ4合金"},{"id":"39883106-a690-4378-ace9-8f487337e5d7","keyword":"动态再结晶","originalKeyword":"动态再结晶"},{"id":"cfbada9f-7d7d-4f9d-9480-565b8d7a7560","keyword":"表面氧化","originalKeyword":"表面氧化"},{"id":"ac4e23ea-458f-4e45-ae34-5c8c46524628","keyword":"Al-Si渗层","originalKeyword":"Al-Si渗层"}],"language":"zh","publisherId":"hkclxb200901009","title":"<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span>高温<span style=\"color:red\">合金</span><span style=\"color:red\">DZ4</span>的动态再结晶行为研究","volume":"29","year":"2009"},{"abstractinfo":"对<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>760℃和800℃下的低周疲劳行为进行了研究,并结合断口观察,对其疲劳裂纹的萌生与扩展进行了分析.结果表明,<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>760℃和800℃下的低周疲劳属应力疲劳,其损伤以弹性损伤为主,弹性损伤与疲劳寿命具有很好的相关性.<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>高寿命低周疲劳裂纹易于萌生于试样内部或亚表面的柱状晶界.其疲劳裂纹的稳定扩展也较难形成典型的疲劳条带.","authors":[{"authorName":"张卫方","id":"72210cd8-5dbc-48b9-bc21-8cb2739e5bcc","originalAuthorName":"张卫方"},{"authorName":"李运菊","id":"ea18e177-7cd7-41c9-967e-c45904ac5126","originalAuthorName":"李运菊"},{"authorName":"高威","id":"f4fe2aa0-1a5b-464e-a16f-aff9a1a18791","originalAuthorName":"高威"},{"authorName":"范金娟","id":"51d8e330-1de8-4cf2-af34-1e78db0a8ff2","originalAuthorName":"范金娟"},{"authorName":"陶春虎","id":"ed103686-189b-43b2-b4d7-cde17099222a","originalAuthorName":"陶春虎"}],"doi":"","fpage":"217","id":"eb2321bd-1458-47e8-ac56-34cf9c2d37a5","issue":"2","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"4c45f329-2a40-433c-927d-d62cd89c6d21","keyword":"<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">合金</span>","originalKeyword":"定向凝固合金"},{"id":"f03aa9d9-1c47-4838-836a-812db293adfe","keyword":"低周疲劳","originalKeyword":"低周疲劳"},{"id":"a2f8caeb-c218-4ae1-9c24-6cf623127129","keyword":"弹性损伤","originalKeyword":"弹性损伤"}],"language":"zh","publisherId":"xyjsclygc200502011","title":"<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>的低周疲劳与断裂行为研究","volume":"34","year":"2005"},{"abstractinfo":"对表面通过喷丸预变形后的<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span>板材试样进行1220℃/<span style=\"color:red\">4</span>h的热处理,以在板材试样表面形成再结晶层.在760℃下进行疲劳试验,以研究表面再结晶层对<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>板材的疲劳性能的影响.结果表明,表面有再结晶层的<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span>板材试样的疲劳性能大大降低,且疲劳寿命随着再结晶层深度的增大而降低;断口观察表明,疲劳裂纹均起源于表面的再结晶区或其与基体的界面.通过有限元模拟对含再结晶区的板材试样的损伤演化行为进行模拟,结果表明再结晶区的存在改变了试样表面的应力场分布,再结晶区与基体的界面上的应力最大,裂纹一般从此处萌生,并向表面和基体扩展.","authors":[{"authorName":"贾波","id":"f7a3bd14-569e-41a4-a198-551c34751a49","originalAuthorName":"贾波"},{"authorName":"李春光","id":"52bdf744-85ad-4078-816a-830fc23b5f92","originalAuthorName":"李春光"},{"authorName":"李海燕","id":"91857dce-faf1-4e45-bb62-6a2a7aaee8b3","originalAuthorName":"李海燕"}],"doi":"10.3969/j.issn.1001-4381.2008.06.017","fpage":"64","id":"48e3cbc1-a965-462b-84c7-844fb5771c90","issue":"6","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"b605ad28-6caf-4f55-a95b-1cdc7d57adc1","keyword":"<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">合金</span>","originalKeyword":"定向凝固合金"},{"id":"486d8cc2-3f60-48d7-a0d4-1e96d9912d42","keyword":"再结晶","originalKeyword":"再结晶"},{"id":"07fdd872-2b69-4490-afcf-8264262ac9ed","keyword":"疲劳","originalKeyword":"疲劳"},{"id":"06d793cb-f466-475c-ae4a-c436ccb0c685","keyword":"界面","originalKeyword":"界面"},{"id":"797ead32-0894-4a1c-be17-120b8b7b9381","keyword":"损伤演化","originalKeyword":"损伤演化"}],"language":"zh","publisherId":"clgc200806017","title":"表面再结晶对<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>疲劳行为的影响","volume":"","year":"2008"},{"abstractinfo":"对<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>进行扭转预变形和热处理后的高温低周疲劳寿命与断裂行为进行测试与研究,分析不同的扭转变形程度、变形速率等对低周疲劳寿命和再结晶的影响,研究沿晶特征区的形成机制.结果表明,<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>在扭转预变形和热处理后其低周疲劳寿命急剧下降,分析发现与塑性变形区产生的再结晶组织有关.再结晶区与基体变形不协调导致在再结晶与基体界面处出现损伤和裂纹,裂纹沿再结晶晶界扩展形成沿晶特征区,使高温低周疲劳寿命下降,且疲劳寿命随着再结晶深度的增大而急剧降低.扭转预变形程度较小时,低周疲劳断口上的沿晶特征区的深度与断面沿再结晶区扩展的深度一致；扭转预变形程度较大时,沿晶特征区的深度相对较小.另外,应变速率增大,加剧了不协调变形,再结晶具有局部化倾向,且再结晶程度增加,使高温低周疲劳寿命下降更严重.","authors":[{"authorName":"张卫方","id":"e9179c5d-4187-4186-acc4-86afd3d122ab","originalAuthorName":"张卫方"},{"authorName":"刘肖","id":"cd4f03c8-8f2b-41d4-9cde-a235b2c58acd","originalAuthorName":"刘肖"},{"authorName":"刘升旺","id":"ac6feacd-45c4-44c9-a8a5-52b715ee4120","originalAuthorName":"刘升旺"},{"authorName":"王宗仁","id":"6e629349-1a24-4b74-969c-64d96908f657","originalAuthorName":"王宗仁"},{"authorName":"李运菊","id":"686fb063-2b93-4331-9852-4fa4308816a1","originalAuthorName":"李运菊"}],"doi":"","fpage":"1602","id":"1856dd14-600c-4ec6-b325-1d3a8fe2e8f2","issue":"9","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"f88c4227-62dc-4c99-bd06-41a1097b402b","keyword":"<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">合金</span>","originalKeyword":"定向凝固合金"},{"id":"7b1b4c0a-002c-4da0-993e-74059d435f42","keyword":"高温低周疲劳","originalKeyword":"高温低周疲劳"},{"id":"abd6ef26-c7df-4eab-a002-2e0a79d41439","keyword":"扭转预变形","originalKeyword":"扭转预变形"},{"id":"f659803a-5b6e-48db-ab11-da5d33fb94df","keyword":"再结晶","originalKeyword":"再结晶"}],"language":"zh","publisherId":"xyjsclygc201209020","title":"扭转预变形对<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>低周疲劳寿命的影响","volume":"41","year":"2012"},{"abstractinfo":"目的 了解表面再结晶晶粒影响涡轮叶片<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>疲劳失效的机制,从而找出提高疲劳寿命的途径.方法 采用我国自主研发的涡轮叶片用<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">合金</span><span style=\"color:red\">DZ4</span>.对<span style=\"color:red\">合金</span>表面采用不同压力(0.1、0.3、0.5 MPa)进行喷丸处理,随后进行1220℃的热处理,<span style=\"color:red\">合金</span>表面塑性变形层发生再结晶形成再结晶晶粒.通过扫描电子显微镜等对不同条件下获得的再结晶微观组织进行观察分析.对于含表面再结晶层的<span style=\"color:red\">DZ4</span>试样和原始<span style=\"color:red\">DZ4</span>试样分别开展低周疲劳测试,以获得其循环变形行为和低周疲劳寿命.结果 在较低的喷丸压力下(如0.1 MPa),表层再结晶组织以离散的再结晶晶粒出现.在较高喷丸压力下(0.3 MPa和0.5 MPa),获得了完全的表面再结晶层,而且随喷丸压力的增大,再结晶层厚度增加.疲劳试验结果 显示,在较低喷丸压力(0.1 MPa)下获得的再结晶试样,其疲劳寿命比原始<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>的明显降低;在0.5 MPa下获得的含再结晶层的<span style=\"color:red\">DZ4</span>试样,具有比原始<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>更高的疲劳寿命.结论 <span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">合金</span><span style=\"color:red\">DZ4</span>表面的再结晶层并不一定会降低其疲劳寿命.在较低喷丸压力(如0.1 MPa)及退火条件下形成的离散状再结晶晶粒对疲劳性能有害,疲劳寿命降低明显.在较高喷丸压力(如0.5 MPa)和退火条件下形成的致密细晶再结晶层,可提高<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>的低周疲劳性能.晶体塑性模型有助于理解和预测再结晶层对疲劳性能的影响.","authors":[{"authorName":"马显锋","id":"d37c8a83-9f58-4fd0-b285-1d85367dc75b","originalAuthorName":"马显锋"},{"authorName":"施惠基","id":"5d832fa4-5ca7-4aa9-b05c-efb6610dee16","originalAuthorName":"施惠基"}],"doi":"10.16490/j.cnki.issn.1001-3660.2016.04.019","fpage":"110","id":"8b7437f5-b68d-4020-aec2-0f1bb7f803e6","issue":"4","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术   "},"keywords":[{"id":"6a6652ab-c47b-435b-ac46-a86c0012a9dc","keyword":"<span style=\"color:red\">定向</span><span style=\"color:red\">凝固</span><span style=\"color:red\">合金</span>","originalKeyword":"定向凝固合金"},{"id":"22ed5ef9-be14-4e5d-ba89-d1ffc6acafac","keyword":"再结晶","originalKeyword":"再结晶"},{"id":"a6e443db-dcec-4440-975c-7f3a579b9caa","keyword":"表面处理","originalKeyword":"表面处理"},{"id":"d5bccb66-96b0-42ca-9de3-2f7c204803de","keyword":"涡轮叶片","originalKeyword":"涡轮叶片"},{"id":"c17fe9ec-a8b8-449e-b043-156ffb7a05e4","keyword":"疲劳寿命","originalKeyword":"疲劳寿命"},{"id":"0d444f1c-7895-4baf-a7aa-9e7daffca007","keyword":"晶粒尺寸","originalKeyword":"晶粒尺寸"},{"id":"cefa43db-7582-4b27-9cba-b42c57124c45","keyword":"晶体塑性","originalKeyword":"晶体塑性"}],"language":"zh","publisherId":"bmjs201604019","title":"表面再结晶晶粒对涡轮叶片<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>疲劳性能的影响","volume":"45","year":"2016"},{"abstractinfo":"用扫描电镜和X射线衍射方法研究了<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>喷丸试样在不完全固溶和固溶热处理过程中的再结晶行为. 在保温2 h条件下, <span style=\"color:red\">DZ4</span>镍基高温<span style=\"color:red\">合金</span>喷丸层在1000℃可发生再结晶; 在不完全固溶热处理中, 再结晶以胞状形式发生; 在固溶热处理中,再结晶以晶粒形式发生;γ'相对再结晶晶界迁移具有阻碍作用; 再结晶速率和再结晶层厚度主要取决于热处理温度, 保温时间影响不显著. 拉伸试样的金相观察表明, <span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>在1220℃保温2 h条件下再结晶的临界变形大约为0.9%; 再结晶晶粒优先在拉伸试样表面形核.","authors":[{"authorName":"王东林","id":"5754b976-6c19-4479-9f1e-6de15dd0f2ee","originalAuthorName":"王东林"},{"authorName":"李家宝","id":"f7a74391-2fda-4f17-b38c-079406701584","originalAuthorName":"李家宝"},{"authorName":"金涛","id":"45ff8a50-fe93-42a6-a75e-5ed51439eeb4","originalAuthorName":"金涛"},{"authorName":"杨胜群","id":"792fac66-6039-4a9b-b9a5-2ab600ab4380","originalAuthorName":"杨胜群"},{"authorName":"魏政","id":"3d04ccfe-9f3a-40a3-ad2c-6f44cbbcf8f4","originalAuthorName":"魏政"},{"authorName":"胡壮麒","id":"8502d027-1e7f-48b2-bad2-3e904b1156e1","originalAuthorName":"胡壮麒"},{"authorName":"付立群","id":"2cf5ce77-fec8-4061-9d4c-3efc86be925b","originalAuthorName":"付立群"}],"categoryName":"|","doi":"","fpage":"167","id":"a11b2a6f-4b38-4fbc-9677-0110320ec971","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"9831fa3a-339f-4cde-bb8c-0a4886ef11a1","keyword":"<span style=\"color:red\">DZ4</span>镍基<span style=\"color:red\">合金</span>","originalKeyword":"DZ4镍基合金"},{"id":"23d1353c-b619-468e-be67-1fc90fd9401e","keyword":"surface recrystallization","originalKeyword":"surface recrystallization"},{"id":"de22fa9d-f761-42f7-8786-a886d214b8da","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_2006_2_17","title":"<span style=\"color:red\">DZ4</span>镍基高温<span style=\"color:red\">合金</span>的再结晶","volume":"42","year":"2006"},{"abstractinfo":"用扫描电镜和X射线衍射方法研究了<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>喷丸试样在不完全固溶和固溶热处理过程中的再结晶行为.在保温2 h条件下,<span style=\"color:red\">DZ4</span>镍基高温<span style=\"color:red\">合金</span>喷丸层在1000℃可发生再结晶;在不完全固溶热处理中,再结晶以胞状形式发生;在固溶热处理中,再结晶以晶粒形式发生;γ'相对再结晶晶界迁移具有阻碍作用;再结晶速率和再结晶层厚度主要取决于热处理温度,保温时间影响不显著.拉伸试样的金相观察表明,<span style=\"color:red\">DZ4</span><span style=\"color:red\">合金</span>在1220℃保温2 h条件下再结晶的临界变形大约为0.9%;再结晶晶粒优先在拉伸试样表面形核.","authors":[{"authorName":"王东林","id":"a29edb37-b4b7-4819-b8e9-ddb4d91a77b2","originalAuthorName":"王东林"},{"authorName":"李家宝","id":"39c23a75-0b0c-4928-8987-1800461c5e13","originalAuthorName":"李家宝"},{"authorName":"金涛","id":"78e67ce0-1d64-4032-84f2-973eaa5c81a3","originalAuthorName":"金涛"},{"authorName":"杨胜群","id":"d02f2ce6-063b-4c84-9a32-b19f3c9792fa","originalAuthorName":"杨胜群"},{"authorName":"魏政","id":"a4c81b8b-aacb-4f98-9770-8288296ffafd","originalAuthorName":"魏政"},{"authorName":"胡壮麒","id":"b9fa08f7-05fe-4d91-bc35-adf52115392c","originalAuthorName":"胡壮麒"},{"authorName":"付立群","id":"74da1c67-22c2-4c8f-a130-f19ed981e733","originalAuthorName":"付立群"}],"doi":"10.3321/j.issn:0412-1961.2006.02.012","fpage":"167","id":"1712b880-3cd0-4b1e-a0b0-6577b5ffe9ba","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"0931a5f2-51cd-4990-945f-beec4d7fd673","keyword":"<span style=\"color:red\">DZ4</span>镍基<span style=\"color:red\">合金</span>","originalKeyword":"DZ4镍基合金"},{"id":"28a09883-79ac-455e-8ad7-d770540dc6c6","keyword":"喷丸","originalKeyword":"喷丸"},{"id":"c2f5b9d7-b20a-42c7-8f8a-dc56ca77364d","keyword":"再结晶","originalKeyword":"再结晶"}],"language":"zh","publisherId":"jsxb200602012","title":"<span style=\"color:red\">DZ4</span>镍基高温<span style=\"color:red\">合金</span>的再结晶","volume":"42","year":"2006"}],"totalpage":7056,"totalrecord":70555}