{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"硅合金化ZA27合金具有良好的耐磨性能,但其阻尼性能(Q-1)研究尚不深入.本文利用多功能内耗仪研究了铸态ZA27合金和向ZA27合金中加入4%Si的合金(下称ZA27-4%Si合金)的阻尼行为和相对动态模量,分析了两种合金的阻尼机理.结果表明两种合金的阻尼性能随频率降低和温度升高而增大,阻尼值不随应变振幅变化.ZA27合金和ZA27-4%Si合金具有较高的阻尼性能,在0.1Hz下,合金的室温阻尼分别为6.87×10-3与5.83×10-3.合金的相对动态模量随应变频率提高而增大.100℃以下,ZA27-4%Si合金的相对动态模量不随温度变化.研究表明合金的阻尼是由合金晶界和相界面滑动、位错振荡以及各相的热膨胀系数和弹性模量间差造成的微塑性变形共同造成的.认为ZA27-4%Si合金具有良好耐磨性能和减振性能和强度,适合作为滑动轴承合金材料.","authors":[{"authorName":"张忠明","id":"38785783-2241-43e3-a927-b4a048cf69df","originalAuthorName":"张忠明"},{"authorName":"徐春杰","id":"10755396-95ee-402a-aae5-b01f6ca0008f","originalAuthorName":"徐春杰"},{"authorName":"王锦程","id":"de911296-19b3-42b2-86fb-b275cb12a78b","originalAuthorName":"王锦程"},{"authorName":"刘宏昭","id":"7b4f7af2-caf1-4420-ac41-5176d9416c77","originalAuthorName":"刘宏昭"}],"doi":"","fpage":"1620","id":"29a10a74-24fc-47b4-b060-5792eae5486b","issue":"10","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"dc560d8c-001d-4fc1-9f93-e0655b85fb5c","keyword":"ZA27-4%Si合金","originalKeyword":"ZA27-4%Si合金"},{"id":"6142d232-db9a-4b3a-8dd2-72be36dde924","keyword":"阻尼性能","originalKeyword":"阻尼性能"},{"id":"9aa53a4b-9167-41a4-bcab-d8fe05622b75","keyword":"阻尼机理, 弹性模量","originalKeyword":"阻尼机理, 弹性模量"}],"language":"zh","publisherId":"gncl200510043","title":"硅合金化ZA27合金的阻尼性行为","volume":"36","year":"2005"},{"abstractinfo":"用喷雾沉积快速凝固技术制备了含硅4%的ZA27合金,并对其进行了热挤压.采用多功能内耗仪测试合金挤压前后的阻尼性能.结果表明,喷雾沉积ZA27-4%Si合金挤压前后的阻尼性能随着温度升高而升高,随频率增大而减小,与应变振幅无关.与喷雾沉积态相比,挤压对合金室温阻尼影响不大,但在高于50℃时可提高合金阻尼.如105℃时,合金的阻尼可达5.07×10-2,比未挤压前相比提高了近20%.合金阻尼可用传统的界面阻尼理论和位错阻尼理论解释.","authors":[{"authorName":"王锦程","id":"e415a093-e625-4ca8-9cc8-d9ab7449d2da","originalAuthorName":"王锦程"},{"authorName":"张忠明","id":"bd46a6a5-294e-4f65-b7f4-09d14a10c872","originalAuthorName":"张忠明"},{"authorName":"徐春杰","id":"fa1453e3-e4fd-432c-99a8-7cb5fadf7947","originalAuthorName":"徐春杰"},{"authorName":"郭学锋","id":"1518591e-afc6-4699-a4c5-d61217ad6b8e","originalAuthorName":"郭学锋"},{"authorName":"杨根仓","id":"ef2d716e-9b36-4d39-8375-39ec01827789","originalAuthorName":"杨根仓"}],"doi":"10.3969/j.issn.1009-6264.2005.01.007","fpage":"28","id":"73ff4d2b-c22a-44e2-b853-0b191f65dc33","issue":"1","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":"28647130-4c90-4fd1-8af7-a15017d3a719","keyword":"ZA27合金","originalKeyword":"ZA27合金"},{"id":"e2234c8d-d6fb-48a2-bf0b-758e66f81f03","keyword":"喷雾沉积","originalKeyword":"喷雾沉积"},{"id":"819b3d11-d460-41c8-9581-f4104cb5d6b6","keyword":"挤压","originalKeyword":"挤压"},{"id":"37a15ac6-11ed-403c-a5cc-8b7a677c8b5a","keyword":"阻尼","originalKeyword":"阻尼"}],"language":"zh","publisherId":"jsrclxb200501007","title":"挤压对喷雾沉积ZA27-4%Si合金阻尼性能的影响","volume":"26","year":"2005"},{"abstractinfo":"采用差示扫描量热分析法(DSC)和高温显微分析法分别研究了ZA27合金的等温时效转变过程和加热过程中的共析转变.结果表明:与传统方法相比,采用差示扫描量热分析法研究ZA27合金等温时效转变过程具有快速、准确、制样简单、操作方便等特点;另外,ZA27合金加热过程中的共析转变速度很快,转变首先在晶界处开始,迅速向晶内扩展.","authors":[{"authorName":"汤宏群","id":"5f3e6c83-f809-4fec-b3bf-44faa6686c8e","originalAuthorName":"汤宏群"},{"authorName":"曾建民","id":"3d163d12-c91d-465e-add7-942b97f40422","originalAuthorName":"曾建民"},{"authorName":"邹勇志","id":"0a28b992-4a3f-42d1-97b1-8fc3dd93f19f","originalAuthorName":"邹勇志"},{"authorName":"顾红","id":"42b772a0-90a1-4db0-aa2b-646a694f23bf","originalAuthorName":"顾红"}],"doi":"10.3969/j.issn.1000-3738.2007.04.020","fpage":"68","id":"33a45cc4-2a97-448f-b318-5a72e279e1da","issue":"4","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"7fbc638a-18ed-41ce-933e-b441f1f4ba1b","keyword":"ZA27合金","originalKeyword":"ZA27合金"},{"id":"54440a88-037e-4aad-97c5-12464ce9a986","keyword":"时效","originalKeyword":"时效"},{"id":"cf387e41-c0c6-460f-9167-c6eb299b6ad8","keyword":"共析转变","originalKeyword":"共析转变"}],"language":"zh","publisherId":"jxgccl200704020","title":"ZA27合金时效过程研究","volume":"31","year":"2007"},{"abstractinfo":"用SEM和TEM对金属型铸造并经18个月自然时效的Z A27合金的微观组织进行了观察. 结果表明: ZA27合金凝固的初生相为富Al的树枝状α′相, 随后在α′相周围形成一层富 Zn的包晶β相 , 最后剩余液体发生共晶反应, 共晶β优先依附于包晶β相形核、长大, 而共晶η则在包晶β相间形成一层薄膜, 在有些区域则形成棒状共晶组织; 在随后的冷却及时效过程中 , β发生胞状分解形成规则的共析α+η层片组织或不规则的复杂形状组织, 共析胞以共晶η相为基形核, 并向枝晶中心生长, 使α′相也分解为层片α+η组织, 当其生长被α′中心的连续分解所阻挡时, 致使其芯部形成细小的α+η颗粒组织; 富Cu的ε相存在于所有η相中. ","authors":[{"authorName":"陈体军","id":"a95cc623-72fc-4d08-9f77-985b743d7510","originalAuthorName":"陈体军"},{"authorName":"郝远","id":"5836785f-740d-4f58-9771-63fa3e590315","originalAuthorName":"郝远"},{"authorName":"孙军","id":"24f2f109-b6fb-46a2-900b-3bd86c1bf0cd","originalAuthorName":"孙军"},{"authorName":"狄杰建","id":"9e1345ac-c0a7-4dd1-a76b-c35c4df627bb","originalAuthorName":"狄杰建"}],"doi":"","fpage":"294","id":"22045259-7bd6-4147-880c-3cb55298543d","issue":"2","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":"a3d24aec-a41c-4794-b79b-563e7a33101c","keyword":"ZA27合金","originalKeyword":"ZA27合金"},{"id":"c10de746-be3d-473b-8610-1d2177ef791a","keyword":"金属型铸造","originalKeyword":"金属型铸造"},{"id":"341ed516-4877-4ea6-b5b9-ee89d691ef78","keyword":"自然时效","originalKeyword":"自然时效"},{"id":"c1cfef83-d7a0-4b33-aab1-7903f8a3336e","keyword":"微观组织","originalKeyword":"微观组织"}],"language":"zh","publisherId":"zgysjsxb200202019","title":"ZA27合金的微观组织","volume":"12","year":"2002"},{"abstractinfo":"利用普通铸造法制备不同Sr含量的ZA35-4Si-3Sn合金,研究Sr含量对该合金凝固组织和拉伸力学性能的影响,并揭示影响机制,探讨Sr变质合金的摩擦磨损特性.结果表明:Sr含量为0.1%(质量分数)时,初生硅趋向于球状,细小的颗粒状或纤维状共晶硅数量显著增加;此时,合金的硬度达到143HBW,抗拉强度与拉伸应变分别提高45.8%和151.5%.Sr变质主要为促进共晶硅相形核和抑制共晶硅相的生长两种机制共同作用的结果.与ZA27合金相比,ZA35-4Si-3 Sn-0.1Sr合金具有更低的摩擦因数.在低速磨损条件下,两种合金的耐磨性相当;而在高速下,后者具有更低的摩擦温升和磨损量,表现出优异的摩擦磨损特性.","authors":[{"authorName":"尹斌","id":"c69cd1eb-882f-4ee1-a1d7-36756f55cc1f","originalAuthorName":"尹斌"},{"authorName":"杜军","id":"978bf97a-6f34-4de8-b5d8-d604db6f6ca0","originalAuthorName":"杜军"},{"authorName":"李文芳","id":"6b40bba3-fc2c-427e-b213-6b975ced6ff7","originalAuthorName":"李文芳"}],"doi":"","fpage":"2247","id":"b7422fce-eafa-4689-91be-43cf4efc6e45","issue":"11","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":"eb2e69a2-12a3-4ad1-89ac-a198dd386b75","keyword":"耐磨锌合金","originalKeyword":"耐磨锌合金"},{"id":"fefcfe78-700a-4b60-bef7-9ccaab730c1a","keyword":"Sr变质","originalKeyword":"Sr变质"},{"id":"f562a9fb-670d-4786-bada-f3f95995840a","keyword":"热分析法","originalKeyword":"热分析法"},{"id":"83b3d7e9-ccf0-4630-a3d4-8082fcf1b5f1","keyword":"摩擦","originalKeyword":"摩擦"},{"id":"12670a7e-9a59-4943-8e21-607c1d69c9fa","keyword":"磨损","originalKeyword":"磨损"}],"language":"zh","publisherId":"zgysjsxb201611001","title":"微量Sr对ZA35-4Si-3Sn合金组织与性能的影响","volume":"26","year":"2016"},{"abstractinfo":"研究了不同载荷、不同滑动速度下ZA27- 0.2Si合金的干摩擦磨损性能,并用扫描电子显微镜对其磨损表面形貌和亚表面形貌进行观察.结果表明:在高速度时,随着的载荷的增大,其磨损量增加比较明显;而在低速度时,随着载荷的增大,其磨损量增加比较小,表现了良好的耐磨性能.而且在不同的载荷和速度下,其磨损机理不同.","authors":[{"authorName":"申雄飞","id":"4d007324-4dcf-458b-b5c5-716d2fd6c6f7","originalAuthorName":"申雄飞"},{"authorName":"陈体军","id":"170f073d-9574-4192-a5b7-93b289aacb5b","originalAuthorName":"陈体军"}],"doi":"10.3969/j.issn.1003-1545.2009.02.006","fpage":"21","id":"df0cdcaa-51d9-41c8-be4f-6e96380cd67b","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":"f9f6193e-8ba3-47da-aba7-0162e1080e29","keyword":"ZA27-0.2Si","originalKeyword":"ZA27-0.2Si"},{"id":"503a142b-ff10-4d5a-85d9-4ae5251bfba5","keyword":"干摩擦","originalKeyword":"干摩擦"},{"id":"6bd3baf2-d87a-4af0-9b20-d734455321c7","keyword":"磨损量","originalKeyword":"磨损量"},{"id":"8454d9b9-a54e-43bb-98c8-1ccfa742da3d","keyword":"磨损机理","originalKeyword":"磨损机理"}],"language":"zh","publisherId":"clkfyyy200902006","title":"一种新的锌铝基合金ZA27-0.2Si的干摩擦磨损性能","volume":"24","year":"2009"},{"abstractinfo":"对稀土化合物增强ZA-27合金的组织及耐磨性做了研究.试验发现,由于在ZA-27合金中加入一定量的RE和Si元素,组织中出现一些颗粒状第二相; 这些物相分布在晶界及枝晶间,阻止了晶粒长大.通过透射电镜能谱分析发现,该物相是一种含有Zn,Al,Si及RE元素的复杂化合物.经测试,这种物相的显微硬度要比基体高得多.耐磨性等性能试验结果表明,这种合金的耐磨性要比ZA-27合金高4倍,比Si相增强合金也高,而且其冲击韧性要比Si相增强合金高得多.","authors":[{"authorName":"赵浩峰","id":"03e48d00-35e3-4cdd-a4da-d1cde0b85c35","originalAuthorName":"赵浩峰"},{"authorName":"张凤林","id":"52c2a336-e95d-4a05-bdd3-effe44449880","originalAuthorName":"张凤林"},{"authorName":"赵沛廉","id":"ecaa3457-8bab-4f50-a2dd-cc7f148ece0d","originalAuthorName":"赵沛廉"}],"doi":"","fpage":"227","id":"6a770d85-79b6-4986-b41c-ec6211f117d0","issue":"3","journal":{"abbrevTitle":"ZGXTXB","coverImgSrc":"journal/img/cover/ZGXTXB.jpg","id":"86","issnPpub":"1000-4343","publisherId":"ZGXTXB","title":"中国稀土学报"},"keywords":[{"id":"36a92129-c227-43b2-ad72-1eb0a7bee63b","keyword":"稀土","originalKeyword":"稀土"},{"id":"9899feab-aedd-4a8a-a5a0-81e51c970f51","keyword":"硅","originalKeyword":"硅"},{"id":"04fd4c42-bfa0-4ebe-ae84-4ab90b2650a4","keyword":"锌铝合金","originalKeyword":"锌铝合金"},{"id":"be9cd2ee-bd55-40ce-9d41-c9c81f8dba98","keyword":"耐磨性","originalKeyword":"耐磨性"}],"language":"zh","publisherId":"zgxtxb199903008","title":"稀土化合物增强ZA-27合金耐磨性的研究","volume":"17","year":"1999"},{"abstractinfo":"根据盐雾腐蚀试验和常规3%NaCl溶液中ZA27合金腐蚀组织观察和分析,指出:合金化和热处理状态对ZA27合金腐蚀特性有一定影响.ZA27合金腐蚀特点是晶界腐蚀和选择相腐蚀共同作用.选择相腐蚀特点是在试样表面形成许多球状白色锈斑;晶界腐蚀特征是晶界出现明显的腐蚀开裂.","authors":[{"authorName":"施忠良","id":"ab117e0b-0db4-48df-8458-2d3cdf3b2ab3","originalAuthorName":"施忠良"},{"authorName":"顾明元","id":"358aea45-07cd-42d7-8d3d-676b5a18fbf4","originalAuthorName":"顾明元"},{"authorName":"吴人洁","id":"639c9b8b-b967-45c7-bed9-9b79c399c335","originalAuthorName":"吴人洁"},{"authorName":"张廷华","id":"b9fab990-8786-48d2-b015-f68bb6c71f3a","originalAuthorName":"张廷华"}],"categoryName":"|","doi":"","fpage":"345","id":"8071ea5e-3234-4376-92be-ce9788c99591","issue":"4","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报(英文)"},"keywords":[{"id":"a78f7ecc-9ae3-4023-a58a-0ddc7950fc0a","keyword":"铸造Zn-27%Al(ZA27)合金","originalKeyword":"铸造Zn-27%Al(ZA27)合金"},{"id":"b6c1c94c-78ff-4cb6-9b2d-980dcae3e857","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"1002-6495_1995_4_3","title":"铸造Zn-27%Al(ZA27)合金中性介质中的腐蚀行为","volume":"7","year":"1995"},{"abstractinfo":"通过对锌铝合金ZA27进行365℃固溶和250℃人工时效,在0.1、0.3、1.0Hz 3个振动频率下,测试了铸态和固溶时效态合金从室温到400%的阻尼随温度、频率、应变振幅的变化规律,研究了阻尼行为与相应微观组织之间的关系.根据AL-Zn二元合金平衡相图,分析了ZA27合金在平衡和实际冷速下所结晶的铸态和固溶时效组织.结果表明:铸态ZA27合金阻尼的大小与频率有关、与应变振幅无关;在300℃附近阻尼一温度曲线出现的阻尼峰位不随频率的改变而移动,说明在此温度有一级固态相变;经固溶时效后,合金组织明显细化,阻尼特性基本不变,但阻尼峰值明显高于铸态合金,表明固溶时效不改变ZA27合金的阻尼特性,但显著提高了合金的阻尼.","authors":[{"authorName":"李合琴","id":"d7bdeb06-9f3a-40bc-8894-9daaccf21b89","originalAuthorName":"李合琴"},{"authorName":"何晓雄","id":"10ce6096-d927-40c0-a232-87373a210d4d","originalAuthorName":"何晓雄"},{"authorName":"董旭","id":"899e163a-8b85-4d6b-8e13-57ec6b018313","originalAuthorName":"董旭"}],"doi":"","fpage":"19","id":"a6ac85d3-9841-4028-a1fa-2a14f0308868","issue":"5","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":"d50cd8ef-44b1-4b21-ac90-fd6e0da8cc61","keyword":"锌铝合金ZA27","originalKeyword":"锌铝合金ZA27"},{"id":"a65b897b-8073-4d06-9731-76681993fac6","keyword":"固溶","originalKeyword":"固溶"},{"id":"42230d7e-fe94-4e4d-bd38-10566715e93d","keyword":"时效","originalKeyword":"时效"},{"id":"f18febdd-e9e2-443b-8feb-5230f91de230","keyword":"低频阻尼","originalKeyword":"低频阻尼"},{"id":"ef73133b-4843-4313-9f90-980f1d5eea67","keyword":"显微组织","originalKeyword":"显微组织"}],"language":"zh","publisherId":"jsrclxb200905005","title":"ZA27合金低频阻尼行为及其微观组织","volume":"30","year":"2009"},{"abstractinfo":"研究了喷雾沉积ZA27(含Si60mg.g-1)与常规铸造ZA27(含Si或不含Si)的摩擦磨损性能.实验结果表明,前者的耐磨性和减摩性显著优于后者","authors":[{"authorName":"杨留栓","id":"d69a9c92-addc-49a6-a62c-8506ee14de32","originalAuthorName":"杨留栓"},{"authorName":"刘永长","id":"4bd282f3-1d48-4741-a374-f5ea7dd4c6ab","originalAuthorName":"刘永长"},{"authorName":"庞礼军","id":"00def8bb-1630-4c48-82be-faf369c025e4","originalAuthorName":"庞礼军"},{"authorName":"杨根仓","id":"6f8f9f72-77d5-41f4-b78a-a2f9f38d2fc3","originalAuthorName":"杨根仓"},{"authorName":"周尧和","id":"593d6f34-6064-49d8-b311-772632550050","originalAuthorName":"周尧和"}],"categoryName":"|","doi":"","fpage":"363","id":"11699277-24f2-4047-91b8-2fc83d4dd7e7","issue":"4","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":"bf8ec471-5e03-4250-9d0a-a6577032e30a","keyword":"喷雾沉积","originalKeyword":"喷雾沉积"},{"id":"2ad9080c-4044-40db-947a-3cea6bce561c","keyword":" zinc-based alloy","originalKeyword":" zinc-based alloy"},{"id":"dcbf1896-626e-4a23-b375-35a7591dc687","keyword":" tribology","originalKeyword":" tribology"}],"language":"zh","publisherId":"1005-3093_1996_4_2","title":"喷雾沉积含硅ZA27合金的摩擦磨损性能","volume":"10","year":"1996"}],"totalpage":7415,"totalrecord":74142}