{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用Ni箔片钎料对GH3044合金进行钎焊连接,利用电子扫描显微镜(SEM)及能谱分析仪,对接头的界面组织进行观察和分析;采用电子万能试验机对GH3044合金的钎焊接头进行抗剪试验,评价接头的室温抗剪强度.试验结果表明:当钎焊温度为1070℃,保温时间为10min时,界面处有(Cr,W)_2+Ni固溶体析出,钎缝中有(Cu,Ni)固溶体组织+Ni-Mn金属间化合物层及η\"+ξ'金属间化合物层生成,此钎焊工艺参数下获得的钎焊接头具有最高的室温抗剪强度319 MPa.","authors":[{"authorName":"张丽霞","id":"8ac4672a-4688-4fc1-a328-53955c8d2537","originalAuthorName":"张丽霞"},{"authorName":"冯吉才","id":"e2bc9196-7fa4-44b4-9d0a-11561ffcc9da","originalAuthorName":"冯吉才"}],"doi":"","fpage":"770","id":"679d2693-0263-4ee4-ba99-29ee8267f2e6","issue":"6","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":"0c412bc3-31d5-43fc-9e62-139a58b7efe4","keyword":"GH3044合金","originalKeyword":"GH3044镍基合金"},{"id":"166fcb70-9cd3-4699-a8e5-f4790d3c7b75","keyword":"钎焊","originalKeyword":"钎焊"},{"id":"30dda5db-2156-4023-84f5-b695ffc56cac","keyword":"界面组织","originalKeyword":"界面组织"},{"id":"f73bd215-3507-4069-8d1a-4240aea45e88","keyword":"抗剪强度","originalKeyword":"抗剪强度"}],"language":"zh","publisherId":"clkxygy200906008","title":"GH3044合金钎焊接头的界面组织和强度分析","volume":"17","year":"2009"},{"abstractinfo":"以Ni71CrSi为中间层在1180℃×30 min 的钎焊条件下,对 C/C 复合材料和高温合金进行钎焊试验。研究了Ni71 CrSi对C/C复合材料和表面 SiC改性的 C/C复合材料的润湿性。利用扫描电子显微镜、能谱分析仪、万能试验机和微米压痕仪分别对接头的界面组织、显微硬度和剪切断裂过程进行了研究。结果表明,表面未改性的 C/C 复合材料在连接过程中直接失效,而表面SiC改性的 C/C复合材料与合金的接头连接良好,且接头剪切强度达到35.08 MPa,断裂方式呈假塑性断裂。机理分析表明,钎料较好地润湿表面SiC改性的C/C复合材料,接头的显微硬度分布呈中间高两边低的变化趋势,且形成了表面改性C/C/Ni(s.s)+Cr7C3+Ni3Si/Ni(s.s)+Cr3C2+Ni3Si/Ni(s.s)+Cr3C2+MC +Ni3Si/Ni3Si +MC +Ni ( s.s)/GH3044界面结构。","authors":[{"authorName":"张鑫","id":"003e3763-6eeb-4b99-bcfc-1f9ed378a657","originalAuthorName":"张鑫"},{"authorName":"史小红","id":"fbd9f4cd-3531-4866-8321-9ca0cbacc330","originalAuthorName":"史小红"},{"authorName":"王杰","id":"16f1145e-8391-4e7b-8c51-fc384f528b00","originalAuthorName":"王杰"},{"authorName":"李贺军","id":"ae199ed5-1e94-4ffd-a326-fb90311bebdd","originalAuthorName":"李贺军"},{"authorName":"李克智","id":"1a0b4a27-0994-4965-ae8e-43f01106bb36","originalAuthorName":"李克智"}],"doi":"10.7502/j.issn.1674-3962.2013.11.05","fpage":"665","id":"08ae5c0b-5b1a-4776-8098-a54dc2d2d017","issue":"11","journal":{"abbrevTitle":"ZGCLJZ","coverImgSrc":"journal/img/cover/中国材料进展.jpg","id":"80","issnPpub":"1674-3962","publisherId":"ZGCLJZ","title":"中国材料进展"},"keywords":[{"id":"d9245186-6cff-4bca-b508-9ca91fc5c0fb","keyword":"C/C复合材料","originalKeyword":"C/C复合材料"},{"id":"21707bd6-2412-44ce-abee-047421815b8d","keyword":"高温合金","originalKeyword":"镍基高温合金"},{"id":"8f2b5361-b086-4f3e-8e4b-4a546a3bb768","keyword":"钎焊","originalKeyword":"钎焊"},{"id":"5b7f171f-441c-4a43-9006-a7ee13525b28","keyword":"界面结构","originalKeyword":"界面结构"},{"id":"ffe3fb50-e1b7-4128-81a8-e7a738370835","keyword":"断裂方式","originalKeyword":"断裂方式"}],"language":"zh","publisherId":"zgcljz201311008","title":"Ni71 CrSi 中间层钎焊连接 C/C 复合材料与高温合金 GH3044","volume":"","year":"2013"},{"abstractinfo":"利用扫描电镜和能谱分析研究了产生黑斑的GH3044组织,采用Thermal-Calc分析方法研究了合金凝固过程中液体成分变化,并计算了合金凝固时液体密度的变化,给出了GH3044合金平衡凝固时密度反转的范围.结果表明:合金GH3044黑斑区主要是由Cr,W的碳化物相和少量高W(Cr)的体心立方相组成,合金在凝固过程中约有0.0125g·cm-3·℃-1较大的密度反转.","authors":[{"authorName":"王玲","id":"c625283c-e5ad-4350-a02b-c3ab7599a3ec","originalAuthorName":"王玲"},{"authorName":"董建新","id":"0be1c44c-181f-423f-bf00-b50cafdc2d8e","originalAuthorName":"董建新"},{"authorName":"田玉亮","id":"96a9a3cb-c283-4738-86cf-7c118d27ef05","originalAuthorName":"田玉亮"},{"authorName":"谢锡善","id":"93747998-f45a-43be-a8a9-fab72a9d94b4","originalAuthorName":"谢锡善"}],"doi":"","fpage":"1408","id":"eaee9f5a-7cd2-4836-9ac6-9230936205f0","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":"2b85d855-6ce2-4108-9730-ea45caa47ca7","keyword":"GH3044","originalKeyword":"GH3044"},{"id":"65190560-16a9-4a6d-8c17-937985d4fc04","keyword":"黑斑","originalKeyword":"黑斑"},{"id":"8dfcbda8-bb76-426b-9eaf-73f444f3194b","keyword":"偏析","originalKeyword":"偏析"},{"id":"94c88a03-e332-4b77-9344-765cbf23e132","keyword":"密度反转","originalKeyword":"密度反转"}],"language":"zh","publisherId":"xyjsclygc200609016","title":"GH3044合金宏观偏析行为及凝固过程中元素偏析规律研究","volume":"35","year":"2006"},{"abstractinfo":"将电场处理技术应用于变形高温合金GH3044,研究了电场对合金组织及腐蚀行为的影响。结果表明,电场处理后合金耐晶间腐蚀能力得到提高,随电场处理时间的延长腐蚀速率减小。在800℃、 6.4 kV/cm条件下,电场处理10 h后合金腐蚀速率为2.06 mm/a,与未经电场处理状态相比,降低幅度达37.33%。电场处理过程中合金晶内大量退火孪晶的产生,使原始大角度晶界与退火孪晶相交处原子重新排列,随电场处理时间的延长,大量的原始大角度晶界被取代,呈连续分布的合金元素贫化网络被隔断,导致腐蚀沟前进受到阻碍,从而改善合金晶界的腐蚀行为,提高合金耐晶间腐蚀能力。同时,电场处理促进合金中原子扩散,使普通大角度晶界两侧Cr、Mo等合金元素的贫化趋势降低,也是合金耐腐蚀性能得以改善的重要原因。","authors":[{"authorName":"刘杨","id":"db760648-2f49-44d3-afe3-5783d354982f","originalAuthorName":"刘杨"},{"authorName":"王磊","id":"7886239a-3571-4750-8e07-6d6c53dd912a","originalAuthorName":"王磊"},{"authorName":"李伟涛","id":"6eba26ca-bf9b-4a13-aab7-ff75f408d43d","originalAuthorName":"李伟涛"},{"authorName":"王富强","id":"d0653515-275b-4f9c-bd57-13508c4637d7","originalAuthorName":"王富强"}],"categoryName":"|","doi":"","fpage":"129","id":"cfca9e68-a06c-4b7d-b2aa-f1c2ec1fbd57","issue":"2","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[{"id":"3ef0294f-e94d-4b1d-8261-e8645146d2ca","keyword":"电场处理","originalKeyword":"电场处理"},{"id":"1f65765e-4e79-48e0-b19e-061d6a4b04c0","keyword":"superalloy","originalKeyword":"superalloy"},{"id":"90fd7763-c450-4ef2-8cfa-5d2f55044549","keyword":"twin","originalKeyword":"twin"},{"id":"b627f119-b326-434f-ab40-281471a3cede","keyword":"corrosion","originalKeyword":"corrosion"}],"language":"zh","publisherId":"1005-4537_2010_2_3","title":"电场处理对GH3044合金腐蚀行为的影响","volume":"30","year":"2010"},{"abstractinfo":"研究了高温合金GH3044在600℃下的低周疲劳性能,分析了合金的循环应力-应变和应变-寿命关系,利用Manson-Coffin方程、三参数幂函数方程和拉伸滞后能模型对寿命数据进行回归分析.结果表明,合金的循环应力响应行为在600℃时,呈现明显的循环硬化特征,原因在于循环变形过程中位错之间以及位错与析出相之间的相互作用;从试样的疲劳断口形貌发现,裂纹主要萌生于试样表面处,裂纹形成后垂直于加载轴方向扩展,断口呈韧窝断裂特征;在合金的低周疲劳寿命预测研究中发现,拉伸滞后能模型的寿命预测结果无论从标准差,还是分散带方面比较都比Manson-Coffin方程、三参数幂函数方程的预测精度好.","authors":[{"authorName":"张仕朝","id":"69d0bfab-33d0-488d-aa50-b23159a274fb","originalAuthorName":"张仕朝"},{"authorName":"于慧臣","id":"d4670827-c00f-4c49-84c4-53097a32c4d6","originalAuthorName":"于慧臣"},{"authorName":"李影","id":"7a5241ce-c7bf-41e3-8f0d-b5e2caa7305b","originalAuthorName":"李影"}],"doi":"10.3969/j.issn.1005-5053.2013.1.017","fpage":"100","id":"9243e941-8024-4db5-8f0c-431b2ba94e66","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":"016fd96a-8f39-48f0-9b0f-e34792c86a00","keyword":"GH3044","originalKeyword":"GH3044"},{"id":"f8264e94-0650-42f1-b603-9083a5e5543e","keyword":"低周疲劳","originalKeyword":"低周疲劳"},{"id":"c32650fd-d04c-496c-9b81-230bea07669e","keyword":"循环硬化/软化","originalKeyword":"循环硬化/软化"},{"id":"8eb7a9a9-efcd-42ed-956f-a99576141c5c","keyword":"寿命预测","originalKeyword":"寿命预测"}],"language":"zh","publisherId":"hkclxb201301017","title":"GH3044的高温低周疲劳性能研究","volume":"33","year":"2013"},{"abstractinfo":"异种金属1Cr18Ni9Ti和GH3044在点焊后X光检查时发现裂纹.通过对焊点进行金相检查、断口观察和电镜能谱分析后表面发现:焊缝组织为单相奥氏体组织,裂纹断口为典型焊接热裂纹形貌,焊点中含量较高.经过分析验证得出结论:由于焊接过程中GH3044熔入量大,导致焊缝中含量增大,形成单相奥氏体组织,产生焊接热裂纹.","authors":[{"authorName":"鲁定远","id":"a1186e9d-ef22-44b6-8e5a-515cc38ae758","originalAuthorName":"鲁定远"},{"authorName":"马彦东","id":"d2b9afa9-3038-456a-9368-6755c40404b8","originalAuthorName":"马彦东"}],"doi":"","fpage":"50","id":"15ce6115-905b-4227-9e5b-0af54fc447f5","issue":"2","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"8a57b73f-876e-494e-85eb-d564a691e186","keyword":"1Cr18Ni9Ti","originalKeyword":"1Cr18Ni9Ti"},{"id":"a2c4a477-572e-4f3f-890a-a49116683ff1","keyword":"GH3044","originalKeyword":"GH3044"},{"id":"acdd8189-fb30-4793-881b-4af230fe8869","keyword":"异种金属","originalKeyword":"异种金属"},{"id":"68ea4e85-dfc0-475d-a548-442bff8a9ad1","keyword":"焊接热裂纹","originalKeyword":"焊接热裂纹"}],"language":"zh","publisherId":"wlcs201302013","title":"1Cr18Ni9Ti/GH3044异种金属焊接裂纹分析","volume":"31","year":"2013"},{"abstractinfo":"针对高温合金材料激光打孔存在再铸层的缺陷,创新提出了喷射液束电解-激光复合加工方法.基于该加工原理的分析以及激光在电解液中的衰减特性研究,研制了试验系统,并对高温合金GH3044薄片进行了打孔工艺试验.结果表明:应用液压1.5MPa、浓度18%的NaNO2电解液的喷射液束电解-激光复合加工可去除再铸层90%以上.试验证实了喷射液束电解-激光复合加工工艺切实可行,有望在航空发动机叶片气膜孔加工中得到应用.","authors":[{"authorName":"张华","id":"55854511-5716-4a9a-a5a7-a6cf0fbd7844","originalAuthorName":"张华"},{"authorName":"徐家文","id":"a092bd8d-f99a-42a6-bf8f-de4dc73ebb1f","originalAuthorName":"徐家文"},{"authorName":"王吉明","id":"eab82467-da82-4d0c-89c2-165c653ca040","originalAuthorName":"王吉明"}],"doi":"10.3969/j.issn.1001-4381.2009.04.018","fpage":"75","id":"245753d3-8fb7-40be-b9c7-1f97321a9075","issue":"4","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"98197f08-94bd-4a99-8902-2ba8d626bf7b","keyword":"激光加工","originalKeyword":"激光加工"},{"id":"5567549a-5241-424e-a6bf-40faaa1c4d73","keyword":"喷射液束电解","originalKeyword":"喷射液束电解"},{"id":"4e256d5f-892a-4c73-905d-e9f797eb1936","keyword":"高温合金","originalKeyword":"镍基高温合金"},{"id":"849563ca-8127-4e8f-9c9c-680802b431f8","keyword":"复合加工","originalKeyword":"复合加工"},{"id":"fc2db6bf-f8c1-4fff-a9ce-4260a55f06b8","keyword":"再铸层","originalKeyword":"再铸层"}],"language":"zh","publisherId":"clgc200904018","title":"高温合金喷射液束电解-激光复合加工试验研究","volume":"","year":"2009"},{"abstractinfo":"钨、钼含量较高的GH3044GH536高温合金有较高的热强性,热加工成形较困难.用传统的热穿孔和热挤压工艺无法制成荒管及成品管.采用热轧棒镗孔冷轧新工艺,已成功交货10多种不同规格的无缝管,全部符合技术标准并满足用户需要.","authors":[{"authorName":"浦惠康","id":"a36e8b3f-9fc1-49c0-b504-f2589dc990f2","originalAuthorName":"浦惠康"},{"authorName":"姚力强","id":"4527f2f6-996d-400e-bc4b-0e7f368d87b7","originalAuthorName":"姚力强"},{"authorName":"王华","id":"261bcad8-4555-43bc-be6d-b5be097d08d8","originalAuthorName":"王华"}],"doi":"","fpage":"308","id":"8792807d-2e43-471c-8387-8957874aa9b8","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":"93ec27b9-3c65-4b79-b528-764729f55907","keyword":"GH3044","originalKeyword":"GH3044"},{"id":"79174e8c-35bc-42e3-894c-75588f367c1e","keyword":"GH536","originalKeyword":"GH536"},{"id":"f633782c-cf28-4805-969d-356cad705727","keyword":"镗孔","originalKeyword":"镗孔"},{"id":"2c36adb4-1897-4cb8-b820-c646737785e9","keyword":"冷轧","originalKeyword":"冷轧"},{"id":"0675eb2c-2513-4edc-ab0d-ca378ef9bc93","keyword":"无缝管","originalKeyword":"无缝管"}],"language":"zh","publisherId":"gtyjxb2003z1070","title":"航空工业用难变形高温合金无缝管的制造工艺","volume":"15","year":"2003"},{"abstractinfo":"为了提高改型的GH4145合金的中温塑韧性,消除缺口敏感性,研究了不同热处理工艺对合金性能的影响,结果表明,在适当的热处理条件下,改型的GH4145合金在500~700℃区的塑性得到改善,并且消除了缺口敏感性,达到了汽轮机紧固件用材料的技术要求.","authors":[{"authorName":"于茂军","id":"e18b535b-9a5b-48be-994a-5ac3dbe2e669","originalAuthorName":"于茂军"},{"authorName":"王伟莉","id":"f2b5b41a-5c47-448f-bb35-a134be51d7d8","originalAuthorName":"王伟莉"}],"doi":"10.3969/j.issn.1001-4381.2000.11.008","fpage":"23","id":"2f7a81f3-2d8c-453f-bf70-0f8762b82778","issue":"11","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"987ec105-7e4d-42e8-a8b8-3b658ea50913","keyword":"GH4145合金","originalKeyword":"GH4145合金"},{"id":"1da20b67-90f8-4960-84a4-7caf6b1ad672","keyword":"缺口敏感性","originalKeyword":"缺口敏感性"},{"id":"f0cb7118-3ce9-44b8-be6f-d7a2a503ed57","keyword":"塑性","originalKeyword":"塑性"},{"id":"69837062-3d14-4646-af35-0aadaaa4948b","keyword":"应力腐蚀","originalKeyword":"应力腐蚀"}],"language":"zh","publisherId":"clgc200011008","title":"改型的GH4145合金","volume":"","year":"2000"},{"abstractinfo":"在工业化大生产中,从原材料精选到真空感应熔炼加电渣重熔冶炼工艺过程中,采用造渣及加入脱硫剂的方法,将GH690合金中的硫降到12 ppm,提高了合金的加工塑性,并获得了较高的成材率.","authors":[{"authorName":"李守军","id":"4e9c7e96-d048-437c-b13c-3b6ed3980aba","originalAuthorName":"李守军"},{"authorName":"胡尧和","id":"7df3cff1-a7b3-4c90-b3c4-b5d5a70125dc","originalAuthorName":"胡尧和"},{"authorName":"梅洪生","id":"11f96c92-9a73-4375-bd26-7612ee029f91","originalAuthorName":"梅洪生"},{"authorName":"谢锡善","id":"2dc447a2-8c42-413b-8456-ac3fb8196ef7","originalAuthorName":"谢锡善"},{"authorName":"何云华","id":"38d67d05-3ebb-4589-a137-07ce1e9155aa","originalAuthorName":"何云华"},{"authorName":"张红斌","id":"ba9e2546-7b25-40cd-9ebe-c261ad24bab6","originalAuthorName":"张红斌"}],"doi":"","fpage":"317","id":"0bec440d-fd22-4ab6-b090-9c48555676f6","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":"ba219618-6839-42cd-a898-79394362eb80","keyword":"高温合金","originalKeyword":"镍基高温合金"},{"id":"171c5b57-58e2-48d0-9163-cbf61d182f34","keyword":"VIM+ESR","originalKeyword":"VIM+ESR"},{"id":"fe4919c1-17e5-46c6-b567-a8abdae8173a","keyword":"脱硫","originalKeyword":"脱硫"}],"language":"zh","publisherId":"gtyjxb2003z1073","title":"GH690高温合金的脱硫","volume":"15","year":"2003"}],"totalpage":5574,"totalrecord":55737}