[7] 沈月锋,姚美意,张欣,等.β相水淬对 Zr-4合金在 LiOH 水溶 液中耐腐蚀性能的影响[J].金属学报,2011,47(7):899-904.SHENYF,YAO M Y,ZHANGX,etal.Effectofβ-quenching onthe corrosion resistance of Zr-4 alloyin lioh aqueous solution[J].ActaMetallurgicaSinica,2011,47(7):899-904.[8] JEONG...
壽命估算有限元分析 zircaloy alloystrain fatigueshape factorlife estimationfinite element analysis完成了Zr-4合金漏斗形薄片小試樣的橫向等幅應變疲勞試驗;根據試驗分析和彈塑性有限元分析,提出了彈,塑性形狀因子和等效泊松比的概念,發展了漏斗形薄片小試樣橫向應變向軸向應變換算的局部應變等效方法,並推薦了兩種簡化等效...
说明可以 用双曲正弦模型来描述Zr-4合金的高温流变行为。 lnsinh(a 图4 z参数与对数流变应力的关系 Fig.4 The relationship between parameter Z and logarithm flow Trc stress 图5 Zr-4合金在真应变分别为0.4(a)和0.6(b)时的加工图 3.3 加工图 Fig.5 Processing maps for Zr一4 alloy obtained at ...
2、量Cr.SnCu元素.Zr-4中主要物相为aZr相Structural analysis of Zr-4 alloyWANG Na,BAI Pu-cun,H0U Xiao-hu,DONG Tai-shang(College of Materials Science and Engineering t Inner Mongolia University of Technology, Hohhot 0100519China)Key words: Zr-4 alloy ; structureAbstract :The nncrostrwture of ...
国内外在研究Zr-4合金应变疲劳行为时多 采用棒材或合金管试样[2,4]。对于板材试样,特别是1~2mm 厚薄片试样,由于柔度大、力响应小(低于3000N)、易失稳,采用等直试样时不能实现等幅循环试验控制,而采用漏斗型试样完成等幅应变疲劳有较大难度,因此基于锆合金薄片小试样的应变疲劳研究开展较少。已有工作实现了...
近日,中南大学李瑞迪、袁铁锤教授团队联合中车研究院祝弘滨首席专家团队在Journal of Materials Science & Technology期刊上发表了题为 “Towards the hydrogen pore in additively manufactured AlMgScZr alloy: influencing factors, formation k...
[21] YILMAZBAYHAN A,MOTTA A T,COMSTOCK RJ,etal.Structureofzirconiumalloyoxidesformed inpurewaterstudiedwithsynchrotronradiationand optical microscopy:relationto corrosion rate[J]. JournalofNuclearMaterials,2004,324(1):6-22.[22] KURPASKAL,JOZWIKI,JAGIELSKIJ.Studyof sub-oxidephasesatthemetal-oxide...
[3] 黄果,苏钰,段志宇,等.钛合金表面激光熔覆纯铁涂层显微组 织的研究[J].上海金属,2013,35(2):22-26. HUANG G,SU Y,DUAN Z Y,etal.MicrostructureofFe powderonlaser-claddedTi6Al4Valloy[J].ShanghaiMetals, 2013,35(2):22-26.[4] BIESIEKIERSKIA,WANGJ,ABDEL-HADYGEPREEL M, etal.Anewlookat...
相关研究成果以“Abnormal grain growth in randomly-oriented fine grains in an Al–Mg–Sc–Zr alloy processed by laser-powder-bed-fusion”为题的研究论文发表在Materials Research Letters上。论文的第一作者为上海交通大学材料学院博士研究生陈砚池,通讯作者为上海交通大学崔宇驰副教授,陈哲教授和李险峰研究员,...
近日,该研究团队在在Materials Research Letters期刊中发表了题为“Achieving superior high-temperature mechanical properties in Al-Cu-Li-Sc-Zr alloy with nano-scale microstructure via laser additive manufacturing”的研究论文。本期谷.专栏将对该论文的研究重点进行分享。该文重点研究了这种新型合金的高温力学性能...