superalloy n.超級合金〔防氧化,耐高溫及高壓的合金〕。
n. 超級合金〔防氧化,耐高溫及高壓的合金〕。 “cast superalloy“ 中文翻譯: 鑄造高溫合金“wrought superalloy“ 中文翻譯: 變形高濕合金“cobalt-base cast superalloy“ 中文翻譯: 鈷基鑄造高溫合金“iron-base cast superalloy“ 中文翻譯: 鐵基鑄造高溫合金“iron-base superalloy“ 中文翻譯: 鐵基高溫合金“nickel-base cast superalloy“ 中文翻譯: 鎳基鑄造高溫合金“powder metallurgy superalloy“ 中文翻譯: 粉末冶金高溫合金“superalloy power processing“ 中文翻譯: 超合金粉末加工“forged heat resisting superalloy disks“ 中文翻譯: 高溫合金鍛制圓餅“nickel-base heat resisting superalloy“ 中文翻譯: 鎳基超耐熱合金“superallowed transition“ 中文翻譯: 超容許躍遷“superaltitude“ 中文翻譯: 超高空“superallowed capture“ 中文翻譯: 超容許俘獲“superalumag“ 中文翻譯: 超級鋁鋅鎂合金“superallowed“ 中文翻譯: 超容許的“superandio frequency“ 中文翻譯: 超音頻“superalkalinity“ 中文翻譯: 堿性過度“superannuate“ 中文翻譯: vt. 認為(某人)過于年老[舊式]而辭退[淘汰];給養老金使退休;認為(某生)年齡太大[成績太差]而勒令退學。 “superalkali“ 中文翻譯: 荷性鈉; 苛性鈉;氫氧化鈉; 氫氧化鈉
superannuate |
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Thermodynamic couple numerical simulation of ring compression of pure aluminum and tube extrusion of superalloy gh4169 is done by adopting the constant friction model and the present friction model in the paper . numerical results are compared with experimental investigations to validate the correction and nicety of the present friction model of bulk metal forming processes . the accuracy of the finite element simulation of bulk forming processes can be improved by adopting the present friction model 采用二次開發msc . superform軟件,對純鋁圓環鐓粗和高溫合金gh4169管材擠壓過程進行了熱力耦合數值模擬,比較了采用本文提出的多因素摩擦模型和常摩擦模型對圓環鐓粗和管材擠壓過程變形行為的影響,通過與實驗結果的比較,驗證了本文的摩擦模型及其參數值的正確性,也說明了多因素摩擦模型提高了有限元模擬的精度。 |
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Total life of pm superalloy turbine disks can be divided into three parts : the crack ( near the inclusion ) initiation life , the life from the initial crack expanding to the visible crack ( 0 . 78mm ) , and the life from the visible crack expanding to the critical crack 提出了含夾雜粉末高溫合金渦輪盤壽命分三個階段的概念,即:夾雜附近初始裂紋的孕育階段、初始裂紋擴展到可見裂紋( 0 . 78mm )階段(裂紋擴展第一階段)以及從可見裂紋擴展到臨界裂紋階段(裂紋擴展第二階段) 。 |
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From what discussed about high temperature low - cycle fatigue life prediction of ni - base superalloy gh4145 / sq above , we can see that selecting fatigue parameters accurately is a important factor for ensuring the prediction precision , it is should be attached importance to in engineering application 上述結果說明了對于gh145沼q合金的高溫低周疲勞壽命預測,合理選擇疲勞特性參數將是保證結構件壽命預測精度的重要因素,這在該合金的工程應用中應充分重視。 |
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Microstructure and properties of nickel - base pm superalloy are presented . effects of nonmetal inclusions and heat - treatment on microstructure and properties are discussed . future trends in microstructure and properties research are presented 摘要分析了鎳基粉末高溫合金的成型、熱處理等冶金工藝及夾雜缺陷的性質等與合金組織和性能的關系,描述了粉末高溫合金的熱處理工藝,提出了今后我們粉末高溫合金組織性能研究工作的重點。 |
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In this paper , the low - cycle fatigue behavior of ni - base superalloy gh4145 / sq at 538 ? temperature , its microcosmic mechanisms and cyclic hysteresis energy are investigated . the influence of fatigue parameter on prediction of fatigue life is also discussed 本文主要研究了鎳基合金gh4145 / sq在538溫度下的低周疲勞行為、疲勞特性參數變化特征及其微觀機制,初步探討了低周疲勞特性參數波動對壽命預測結果的影響。 |
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The method is used to the material of fgh95 pm superalloy containing al2o3 inclusions , and the key factors that affect the sif are the size of the inclusion , the distance between the inclusion and the crack and the crack length . the thermal stress has little effect on sif 含al _ 2o _ 3夾雜的fgh95材料應力強度因子的主要影響因素為夾雜的尺寸、夾雜與裂紋之間的距離以及裂紋長度,而熱應力的對其影響很小。 |
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The present friction model is used for simulating isothermal forming process of the disk of superalloy gh4169 subsequently . the metal flowing rule during forming process of the disk and the distributed rules of the effective strain inside of forging are revealed 在此基礎上,對gh4169合金盤形件的成形過程進行了數值模擬,揭示了等溫成型過程中金屬的流動規律及鍛件內部等效應變的分布規律。 |
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The calculating results in the case of debonded interface show that the opening stress is increased and the amplitude of sif is decreased . ( 4 ) the crack growth life of a pm superalloy turbine disk containing inclusions is studied ( 4 )進行了含夾雜粉末冶金渦輪盤裂紋擴展壽命研究,并計算分析了某型發動機粉末高溫合金渦輪盤裂紋擴展壽命,可供其型號研制中參考。 |
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The microfissuring behaviors in the heat - affected zone ( haz ) of electron beam ( eb ) welded nickel - based superalloy gh 4133 have been studied by using analytical scanning electron microscopy ( sem ) 摘要利用金相分析和掃描電鏡對鎳基高溫合金電子束焊接熱影響區微裂紋行為進行了分析。 |
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The life of the initial crack expanding to the visible crack is the majority of the life of fgh95 pm superalloy turbine disks containing alo3 inclusions 并建議將第一階段裂紋擴展壽命作為含al _ 2o _ 3夾雜的fgh95粉末高溫合金渦輪盤的壽命。 |
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Standard specification for precipitation hardening iron base superalloy bars , forgings , and forging stock for high - temperature service 高溫設備用沉積硬化鐵基超級合金棒鍛件及鍛坯料標準規范 |
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Standard specification for precipitation hardening iron base superalloy forgings for turbine rotor disks and wheels 渦輪機轉子圓盤和輪用沉淀硬化鐵基超合金鋼鍛件的標準規范 |
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So it is essential to study the effect of inclusion on the strength and life of pm superalloy turbine disks 因此研究夾雜對粉末高溫合金渦輪盤強度與壽命的影響十分必要。 |
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Effect of revert recycle times on microstructure and thermal fatigue properties in cobalt - base superalloy k640s 返回次數對一種鈷基高溫合金組織及冷熱疲勞性能的影響 |
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Low - cyclic fatigue damage of single crystal nickel - based superalloy under the action of asymmetrical load 非對稱循環載荷下鎳基單晶合金低周疲勞損傷研究 |
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An analog - circuit model of pm96 superalloy plasticity behaviors for real - time control during hot deformation 96合金動態流動行為的電路模型 |
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Study on the low cycle fatigue property of a nickel based superalloy in738lc at elevated temperature 鎳基高溫合金高溫低周疲勞性能的研究 |
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Influence of casting technology on structure and mechanical properties of k424 superalloy turbine casting 424合金渦輪組織和性能的影響 |
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Specification for the disks of fgh95 powder metallurgy superalloy for turbine shaft enging 渦軸發動機用fgh95粉末高溫合金盤形件規范 |