{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用搅拌摩擦焊(FSW)对厚度为2mm的2099-T83与2060-T8 Al-Li合金进行搭接.利用OM和SEM等分析技术探讨搅拌头转速和搅拌针长度对搭接接头界面结构与力学性能的影响.结果表明,2099-T83/2060-T8搭接接头焊缝区可观察到明显的结合界面,焊缝区显微硬度低于母材,且在热机影响区与焊核区的过渡区硬度最低.当搅拌头转速由600 r/min增加到800 r/min,且搅拌针长度由3.0mm减小至2.5mm时,界面形貌由光滑界面转变成“锯齿状”咬合界面,焊缝区结合界面形貌主要受搅拌针长度影响,“锯齿状”咬合界面搭接接头平均破坏载荷为654N.搭接接头均在底部母材2060-T8侧热机影响区与焊核区的过渡区断裂,断裂特征为韧-脆混合断裂.“锯齿状”咬合界面搭接接头经150℃,保温20 h人工时效处理后,焊缝区显微硬度有所提升,接头承载能力较未经人工时效处理的降低了20%,断口呈现脆性断裂模式.","authors":[{"authorName":"刘奋军","id":"4c65ecb9-530b-464a-b370-f71c4f2b8511","originalAuthorName":"刘奋军"},{"authorName":"傅莉","id":"e503f475-6834-4a2d-9e06-128a814798a9","originalAuthorName":"傅莉"},{"authorName":"张纹源","id":"7892e77c-1788-4abf-8e13-35a60e43e4b6","originalAuthorName":"张纹源"},{"authorName":"孟强","id":"2e536e06-4c63-4c91-9d3f-2affed688374","originalAuthorName":"孟强"},{"authorName":"董春林","id":"d90a76e7-8d00-4bbd-95f5-4763103a98bb","originalAuthorName":"董春林"},{"authorName":"栾国红","id":"d7f80441-c5fc-4bbc-be0b-4e0decf88d4b","originalAuthorName":"栾国红"}],"doi":"10.11900/0412.1961.2014.00297","fpage":"281","id":"c463fa01-03ad-4bdc-9d20-1fa8ec68195c","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":"2b35c9a9-7866-4724-b252-77b244e1cf5e","keyword":"2099-T83 Al-Li合金","originalKeyword":"2099-T83 Al-Li合金"},{"id":"229891e3-142a-4656-97fb-e4d2f81b8d86","keyword":"2060-T8 Al-Li合金","originalKeyword":"2060-T8 Al-Li合金"},{"id":"7ab2b7e1-bc50-4f7e-ab06-d17f3107763c","keyword":"搅拌摩擦焊接","originalKeyword":"搅拌摩擦焊接"},{"id":"c194263f-2914-44d1-9659-93d4940bd03f","keyword":"人工时效处理","originalKeyword":"人工时效处理"},{"id":"f8acd2f9-5043-45eb-bf4c-dc3127719060","keyword":"界面形貌","originalKeyword":"界面形貌"},{"id":"dd2122f1-cda8-476b-89ac-4d48eb1c682e","keyword":"接头强度","originalKeyword":"接头强度"}],"language":"zh","publisherId":"jsxb201503003","title":"2099-T83/2060-T8异质Al-Li合金搅拌摩擦焊搭接界面结构与力学性能","volume":"51","year":"2015"},{"abstractinfo":"为缩短2024铝合金的自然时效时间,本文通过对2024铝合金导电率和硬度实验研究以及对它的时效机理的分析,初步确定了2024铝合金的一种新的时效时间较短的人工时效制度.这种新时效制度为:时效温度45±5.5℃,时效时间12h.在飞机结构维修中,这种新人工时效制度对于缩短飞机维修停场时间具有重要作用.","authors":[{"authorName":"田秀云","id":"94612399-e289-4cc7-8f37-c28fc99304f5","originalAuthorName":"田秀云"},{"authorName":"刘艳红","id":"fa2bb692-1834-4d29-b2ed-8714794760b8","originalAuthorName":"刘艳红"},{"authorName":"高立柱","id":"49ffbd21-b108-42d7-af07-f6897c3ee600","originalAuthorName":"高立柱"}],"doi":"10.3969/j.issn.1005-5053.2000.02.006","fpage":"35","id":"4790e404-eefa-46b9-8d8a-7f34802d5d9a","issue":"2","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":"2cdf126a-8b26-4d7b-9626-8ea512c08d42","keyword":"铝合金","originalKeyword":"铝合金"},{"id":"46651916-322d-4507-8aa0-37ec1bc35fdd","keyword":"时效","originalKeyword":"时效"},{"id":"2650f123-ca8c-48b2-ad21-f21c9a510d07","keyword":"导电率","originalKeyword":"导电率"},{"id":"62b77828-3dd4-4d24-ac62-2a8a69bd55aa","keyword":"硬度","originalKeyword":"硬度"},{"id":"6db3d365-1606-4d38-a3ab-83b71729e793","keyword":"飞机结构维修","originalKeyword":"飞机结构维修"}],"language":"zh","publisherId":"hkclxb200002006","title":"2024铝合金新人工时效制度的探讨","volume":"20","year":"2000"},{"abstractinfo":"通过硬度、差示扫描量热法(DSC)及透射电镜分析,研究了自然时效及预时效的几种6000系合金人工时效析出行为.结果表明:在170℃人工时效初期,T4态(固溶淬火后室温放置两周)合金中GP区的溶解过程推迟了β\"相的析出,所形成的析出物主要是β\"核心,导致时效硬化性下降;而T4P态(固溶淬火后立即170℃人工时效不同时间,然后室温放置两周)合金在这一阶段β\"核心连续长大成为β\"相,其显微组织以β\"析出物为主,导致时效硬化性增强.增加预时效时间,人工时效硬化效果更好.对Si过剩合金,增大Mg/Si质量比,有利于β\"核心的析出,提高人工时效硬化性.","authors":[{"authorName":"","id":"6a0c358d-c4d7-449b-a0d9-79f9ac60c7ab","originalAuthorName":""},{"authorName":"赵刚","id":"861b7dc2-6d01-4bbb-9af9-b710e1aecfb2","originalAuthorName":"赵刚"},{"authorName":"","id":"5b5c778f-5df8-4594-8399-5c14baebda15","originalAuthorName":""},{"authorName":"左良","id":"91dee276-738d-4e05-ad95-3ee30f4dd09f","originalAuthorName":"左良"}],"doi":"","fpage":"74","id":"f1f2b9e6-d9c2-448f-b869-12a0301ef8c3","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":"7abd1b15-559f-4d77-ae26-61fba06f64f1","keyword":"自然时效","originalKeyword":"自然时效"},{"id":"e16bec78-4ee3-429c-90e9-645716007dd4","keyword":"预时效","originalKeyword":"预时效"},{"id":"d7f665e2-b4f7-42f8-a21d-cc0d5f69d399","keyword":"GP区","originalKeyword":"GP区"},{"id":"891ccd34-414c-4a19-bd15-5f0682d85fb4","keyword":"β\"核心","originalKeyword":"β\"核心"},{"id":"dc774177-b7f0-4747-a75d-e0152848e9e6","keyword":"时效硬化性","originalKeyword":"时效硬化性"}],"language":"zh","publisherId":"jsrclxb200804017","title":"自然时效及预时效6000系合金人工时效析出行为","volume":"29","year":"2008"},{"abstractinfo":"人工时效前的室温停留,会对7475铝合金的人工时效产生一定的影响.通过电导率的测量,说明自然时效时由于GP区的弥散析出,导致样品的电导率持续下降;长时间室温停留后再进行人工时效时,由于GP区的形成,夺取一部分空位,使溶质原子扩散的驱动力减小,析出反应的表观激活能变大,电导率始终低于淬火后直接进行人工时效的样品.通过JMAK方程处理了所得数据,计算出重要的时效动力学参数t_C和n,并说明了各自的影响因素.","authors":[{"authorName":"刘振伟","id":"a1a9a90d-c11d-4518-a56c-ba230286b8a3","originalAuthorName":"刘振伟"},{"authorName":"朱超","id":"89e8c376-c4cc-4389-9d21-5b2ff8757b64","originalAuthorName":"朱超"}],"doi":"","fpage":"75","id":"b25635ed-cfd9-4255-882d-1c7abaf09bfa","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":"026e2bb7-0dd9-4848-99f6-f6a89f9d15e3","keyword":"7475铝合金","originalKeyword":"7475铝合金"},{"id":"cebe0b2f-ca67-4796-affb-65c64241521a","keyword":"时效动力学","originalKeyword":"时效动力学"},{"id":"a3aef320-f3e8-4ed8-a6a9-d1cfcfbe6db6","keyword":"电导率","originalKeyword":"电导率"},{"id":"941e4239-0a80-4d11-abbb-c482851dd996","keyword":"室温停留","originalKeyword":"室温停留"}],"language":"zh","publisherId":"jsrclxb201002016","title":"室温停留对7475铝合金人工时效动力学的影响","volume":"31","year":"2010"},{"abstractinfo":"采用光学显微及透射电子显微、维氏硬度、拉伸力学性能、电导率测试等技术,研究了试验6156铝合金的人工时效与蠕变时效强化规律与微观组织特征.结果表明,在本文试验的温度(155~175℃)-应力(0~200MPa) -时间(8~14h)范围内,采用不同制度的人工时效和蠕变时效样品的力学性能相差不大,但蠕变时效的析出相数量增多、尺寸变小,力学性能与电导率指标均呈升高趋势.蠕变时效过程中,蠕变第一阶段变形量占总变量的85%以上,增加蠕变应力对蠕变第一阶段变形量的影响十分明显.该合金蠕变时效温度与应力对强度峰值影响不明显,但显著影响蠕变变形量,适合于构件蠕变时效成形.","authors":[{"authorName":"晋坤","id":"edf90003-4af2-43b3-b559-73ca3dbfdead","originalAuthorName":"晋坤"},{"authorName":"邓运来","id":"2ef3411d-df48-48ba-bd83-a3a3d451ea4f","originalAuthorName":"邓运来"},{"authorName":"周亮","id":"20d3b6cd-fd6c-431d-8ed7-14ae2f499369","originalAuthorName":"周亮"},{"authorName":"万里","id":"a0f85b86-ab34-4f4e-9634-153d30050a70","originalAuthorName":"万里"},{"authorName":"张新明","id":"40f9f497-089f-4555-a3c5-12796eeb3548","originalAuthorName":"张新明"}],"doi":"10.3969/j.issn.1005-5053.2011.5.004","fpage":"18","id":"576ae54c-3f4a-44d2-81ab-99aa853f90a1","issue":"5","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":"14babe7d-f81f-4a8b-9d18-9c556161de9c","keyword":"人工时效","originalKeyword":"人工时效"},{"id":"9ca5ac68-c596-41bc-a953-27f1fd58948d","keyword":"蠕变时效","originalKeyword":"蠕变时效"},{"id":"2438b658-901f-4a2d-b4ca-a39b0450ec5b","keyword":"微观组织","originalKeyword":"微观组织"},{"id":"e2927363-8c55-47df-a87c-d906be045be9","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"hkclxb201105004","title":"6156铝合金的人工时效与蠕变时效研究","volume":"31","year":"2011"},{"abstractinfo":"对250℃人工时效ZA27Ce合金进行阻尼性能测定,发现该热处理制度可以有效提高ZA27Ce合金的阻尼性能;利用TEM观察了合金的铸态以及热处理态组织,发现热处理过程中丰富的固态相变和充分的调幅分解提高了ZA27Ce合金的阻尼性能.","authors":[{"authorName":"刘耀文","id":"73529671-e684-46ed-9111-6af703e08170","originalAuthorName":"刘耀文"},{"authorName":"陈全德","id":"28f033ab-756a-479a-bfa3-0f72a03f319d","originalAuthorName":"陈全德"},{"authorName":"韩顺昌","id":"6df01bad-4dbe-4d30-926b-6977ad21278a","originalAuthorName":"韩顺昌"}],"doi":"10.3969/j.issn.1001-4381.2001.06.006","fpage":"18","id":"96b0a5e9-3592-4940-a00f-912274e40633","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":"debc7baa-2f87-4e18-af47-7b914d2ddae2","keyword":"250℃人工时效","originalKeyword":"250℃人工时效"},{"id":"91b67d97-4377-402d-b0f7-4ba32db6fc76","keyword":"ZA27Ce合金","originalKeyword":"ZA27Ce合金"},{"id":"239788da-332b-4129-b49f-4add28cb988f","keyword":"阻尼性能","originalKeyword":"阻尼性能"},{"id":"ee5329b1-c798-4e89-a55e-9053a5c2e7de","keyword":"调幅分解","originalKeyword":"调幅分解"}],"language":"zh","publisherId":"clgc200106006","title":"人工时效对铸造ZA27Ce合金阻尼性能的影响","volume":"1","year":"2001"},{"abstractinfo":"研究人工时效对Al5TiB变质ZA84镁合金力学性能及阻尼性能的影响.结果表明,经过8h人工时效后,合金在室温下的屈服强度提高32%、抗拉强度提高38%;150℃下的屈服强度提高43%,抗拉强度提高13%.经过人工时效后,ZA84镁合金保持了其优良的低温(低于200℃)阻尼性能,而其高温(200-300℃)阻尼性能则得到了显著提高.","authors":[{"authorName":"王建强","id":"e81c945e-1f88-4101-8a44-2abbd50efa36","originalAuthorName":"王建强"},{"authorName":"樊云昌","id":"d62a2fa3-f26f-4e3b-bcf6-4d86bac81c70","originalAuthorName":"樊云昌"},{"authorName":"关绍康","id":"91fae446-2074-4cfd-88fc-742152766f40","originalAuthorName":"关绍康"},{"authorName":"胡连海","id":"24f1ce0d-e24c-4b5c-884e-2e7a9ed4328f","originalAuthorName":"胡连海"}],"doi":"10.3969/j.issn.1009-6264.2006.03.014","fpage":"64","id":"8a7ad40c-e8b1-4f1b-9f51-13e1c06587d8","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":"c4939b72-0d1a-4cea-a461-68408830066f","keyword":"人工时效","originalKeyword":"人工时效"},{"id":"afe1ec0b-d24c-4d67-a395-91a34b52130c","keyword":"Al5TiB","originalKeyword":"Al5TiB"},{"id":"e1e0986b-91f0-4f42-a87b-15915e47d22d","keyword":"ZA84镁合金","originalKeyword":"ZA84镁合金"},{"id":"b8314424-aec8-483b-8895-3196411162fd","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"f2888948-21d8-4b83-9b2e-29ef9ebab7be","keyword":"阻尼性能","originalKeyword":"阻尼性能"}],"language":"zh","publisherId":"jsrclxb200603014","title":"人工时效对Al5TiB变质ZA84镁合金力学性能及阻尼性能的影响","volume":"27","year":"2006"},{"abstractinfo":"研究了预变形对Al-Cu-Mg合金463 K人工时效行为的影响.结果表明,预变形可以提高合金的峰值硬度,合金峰值硬度的增加来自于S相数目的增加和尺寸的减小;并且由于预变形产生的位错可以作为空位的陷阱,减少了GP区沉淀析出的数量,因此预变形减少了合金在第1阶段的硬化效果.","authors":[{"authorName":"谷亦杰","id":"1fb59da3-7cea-44cf-969d-1b8446144877","originalAuthorName":"谷亦杰"},{"authorName":"陈荣","id":"15b412a3-4b79-4364-9d2c-bc631ba0fafa","originalAuthorName":"陈荣"},{"authorName":"张永刚","id":"e1589d1a-820e-4404-aa0b-eeaa6d74d0d4","originalAuthorName":"张永刚"},{"authorName":"黄正","id":"3384e4a6-b45c-4fb8-946d-3ca986bf229e","originalAuthorName":"黄正"},{"authorName":"陈昌麒","id":"02f6365c-1b5b-4e2f-85c5-42919ac62a2a","originalAuthorName":"陈昌麒"}],"doi":"","fpage":"31","id":"8db3d123-dca8-4c97-b8ec-c7cd23f8fc3e","issue":"z1","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"514d4025-d2d2-4c59-9750-d13629b27791","keyword":"Al-Cu-Mg合金","originalKeyword":"Al-Cu-Mg合金"},{"id":"06982f5d-fcac-4060-9b3b-b7036abe72ca","keyword":"预变形","originalKeyword":"预变形"},{"id":"f0b28f35-10b8-4f87-b98e-f64e7eecb1a7","keyword":"空位","originalKeyword":"空位"}],"language":"zh","publisherId":"zgysjsxb2001z1008","title":"预变形对463 K人工时效Al-Cu-Mg合金显微组织的影响","volume":"11","year":"2001"},{"abstractinfo":"对6082-T6铝合金搅拌摩擦焊接头进行自然时效和人工时效处理, 通过透射电子显微镜、 扫描电子显微镜、 拉伸实验机和显微硬度计对组织演变和力学性能进行研究.结果表明:人工时效处理后显微硬度比焊态和自然时效高10~25HV,提高焊核区和热机影响区硬度效果明显好于自然时效.经过焊后自然时效、人工时效的焊接接头力学性能得到一定程度的提升, 人工时效析出相比自然时效析出相抗拉强度提高12%,延伸率降低9%,人工时效提高拉伸强度效果更明显.人工时效处理后,焊核区组织发生显著变化,NZ主要为GP区, 经过人工时效后NZ强化效应随团簇和GP区尺寸增大及数量增多而加强.HAZ主要为粗大的β′, 经过人工时效后变化不大, 硬度基本保持不变.通过对微观组织进行研究发现析出物的形状由界面能和应变能决定.","authors":[{"authorName":"王希靖","id":"d6d9cef1-39e2-4076-9984-8ec70c7e8f9b","originalAuthorName":"王希靖"},{"authorName":"魏学玲","id":"4996d0ea-3422-4a5a-8782-ef5fe14536ec","originalAuthorName":"魏学玲"},{"authorName":"张亮亮","id":"dfed6590-8006-40e1-b728-af5095b73e74","originalAuthorName":"张亮亮"}],"doi":"10.11896/j.issn.1005-023X.2017.08.013","fpage":"62","id":"d0434c41-467e-46b7-b857-f2d311d375a9","issue":"8","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"24cf4d26-6ccd-4429-aa13-9b9a4e9be0d1","keyword":"6082-T6铝合金","originalKeyword":"6082-T6铝合金"},{"id":"cff631c2-b4cd-4e81-ad65-8bc391615acd","keyword":"搅拌摩擦焊","originalKeyword":"搅拌摩擦焊"},{"id":"9abadf8c-92da-4550-8f72-cf2948bf03f5","keyword":"透射电镜","originalKeyword":"透射电镜"},{"id":"b5ea31f5-c0cb-4a68-a47b-533994a2f496","keyword":"组织演变","originalKeyword":"组织演变"},{"id":"f9dec7cb-4376-4779-98b1-a499909c4a8d","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"cldb201708013","title":"焊后时效处理对6082-T6铝合金搅拌摩擦焊接头的影响","volume":"31","year":"2017"},{"abstractinfo":"采用立式离心铸造的方法,制备了铝铜合金铸件。通过光学显微镜、显微硬度计和室温拉伸、压缩性能测试,研究了人工时效处理对铝铜合金铸件显微组织和力学性能的影响规律。结果表明:随着时效温度的升高和时效时间的延长,合金试样的抗拉强度、抗拉屈服强度、抗压强度、压缩屈服强度以及显微硬度先升高后降低,在160℃时效5 h时达到最大值,此时的抗压强度达到241 MPa,显微硬度为108 HV,铸件的伸长率却发生相反的变化;力学性能呈现上述规律是由于显微组织发生相应变化引起的。","authors":[{"authorName":"刘爱辉","id":"5317e46d-405e-44a2-bc38-c1e77d0abc85","originalAuthorName":"刘爱辉"},{"authorName":"隋艳伟","id":"6737ea6a-72ff-4525-a2c2-8dde272a29f9","originalAuthorName":"隋艳伟"},{"authorName":"周广宏","id":"94934531-c3e9-4997-b672-5b65f00658d4","originalAuthorName":"周广宏"},{"authorName":"丁红燕","id":"49dabefd-2aed-433c-bf5e-55d95949a1f4","originalAuthorName":"丁红燕"},{"authorName":"章跃","id":"6c84c50f-7641-4b30-9987-20e2b0ccd1db","originalAuthorName":"章跃"}],"doi":"","fpage":"94","id":"856ca112-88ec-44c4-9a1b-f873e37ab02c","issue":"12","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":"6babc78b-bd85-4c36-85d7-be3eec6ff045","keyword":"铝铜合金","originalKeyword":"铝铜合金"},{"id":"3774518a-017e-4e1a-95a8-1ecb187bb220","keyword":"时效处理","originalKeyword":"时效处理"},{"id":"6bb62374-e592-4e68-8d25-4b110546fc76","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"bd13a86e-98d0-4dc0-80b5-9caced716641","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"jsrclxb201112019","title":"时效处理对离心铸造铝铜合金组织和力学性能的影响","volume":"32","year":"2011"}],"totalpage":3346,"totalrecord":33455}