fatigue corrosion 中文意思是什麼

fatigue corrosion 解釋
疲勞腐蝕
  • fatigue : n 1 疲乏，勞累；勞苦；累活。2 【機械工程】（金屬屢經打擊等后的）疲勞。3 【醫學】（組織、器官等對...
  • corrosion : n. 腐蝕，侵蝕；【植物；植物學】溶蝕。 corrosion preventive 防腐劑。
  1. The corrosion resistance of aluminum alloys is improved by anodic oxidation, if the fatigue behaviors are taken into account, the behaviors of aluminum alloys by sulfuric acid anodizing is better than by chromic acid anodizing

    陽極氧化是提高鋁合金耐蝕能力的常用方法，如果從疲勞性能的角度考慮，經硫酸陽極氧化的鋁合金腐蝕疲勞性能比鉻酸陽極氧化的更好一些。
  2. This article introduced the development and ti - based brazing material used for titanium alloys, and analyzed the relationship between metallurgical structure and mechanical property of welding joint, mechanical behavior under high temperature 、 corrosion resisting property and fatigue capability of the joint were also represented

    本文介紹了鈦合金用的鈦基釬焊料的發展現狀，重點評價了鈦基釬料釬焊后組織與力學性能的關系，以及鈦基釬料的高溫力學性能、耐蝕性以及疲勞性能等。
  3. Furthermore, the supposition of galvanic couple is drawn into the procedure of corrosion fatigue crack growth of aluminum alloys, the relation of couple current vs loading time is determined with electrochemical methods. a formula in the theory is deduced which expresses the stress corrosion crack growth rate of lc4cs aluminum alloy, the results of mathematical modeling preferably correspond with examination

    再將「耦合作用」的猜想，引入鋁合金的腐蝕疲勞裂紋擴展過程中，用電化學的方法測定耦合電流與加載時間的關系，並從理論上導出lc4cs鋁合金應力腐蝕裂紋擴展速率的數學表達式，數學模擬的結果與實驗值具有較好的一致性。
  4. And it investigates the appearance condition ( including joint, crack, eroding, corrosion, braking pole device rupture, crane - girder ' s gnawing railway and so on ) of the whole crane - girder system on the spot, at the same time, it also actually examines the stress of the beam, chemical ingredient, distortion and railway excursion, etc. through sampling, and based on the actually examined results, it checks and calculates the carrying capacity of crane - girder system. then, based on the investigating on the spot and the calculated result, it discusses the mechanism of fatigue failure of the upper part of welded steel crane - girder, analyses the reason of steel crane - girder in the high - frequency emerging the fatigue crack, institutes the strengthened method of damaged steel crane - girder of accurate packing up workshop of the primary mill plant. finally, it presents some advice and suggestions for the repairing and strengthening method of fatigue crack of upper part of steel crane - girder in the high - frequency

    針對包鋼初軋廠精整車間鋼吊車樑上部區域出現裂縫這一問題，本文首先綜述了國內外關于焊接鋼吊車樑上部區域疲勞裂縫的研究現狀；其次對整個吊車梁系統的外觀情況（包括連接、裂縫、腐蝕、銹蝕、制動桿件斷裂、吊車啃軌等）進行了現場調查，抽樣實測了梁的應力、化學成分、變形及軌道偏移等，根據實測結果，對吊車梁系統的承載能力進行了驗算；然後，根據現場調查及計算結果，探討了焊接鋼吊車樑上部區域疲勞破壞的機理，分析了重級工作制鋼吊車梁出現疲勞裂縫的原因，制定了初軋廠精整車間破損鋼吊車梁的加固方案；最後就重級工作制鋼吊車樑上部區域出現疲勞裂縫的修復與加固方案提出了一些意見和建議。
  5. Corrosion fatigue limit

    腐蝕疲勞極限
  6. Matals - rotating bar bending corrosion fatigue testing

    金屬旋轉彎曲腐蝕疲勞試驗方法
  7. On the other hand, aluminum does not have a fatigue limit, and therefore aluminum bicycle frames can fail due to metal fatigue after a long enough time. titanium is extremely corrosion resistant

    作為應用在自行車架上的高強度和低密度的鈦合金材料，它不僅會讓車架重量輕強度高而且會讓車架更經久耐用。
  8. Corrosion of metal and alloys - corrosion fatigue testing - cycles to failure testing

    金屬和合金的腐蝕.腐蝕疲勞試驗.失效試驗周期
  9. Corrosion of metals and alloys - corrosion fatigue testing - part 1 : cycles to failure testing

    金屬與合金的腐蝕.腐蝕疲勞試驗.第1部分:失效試驗周期
  10. Approximate calculation of crack propagation rate of metal corrosion fatigue

    金屬腐蝕疲勞裂紋擴展速率的近似計算
  11. Not a timely manner to facilitate the dissolution of auto parts fault detection, vulnerability directly on the surface of metal parts nondestructive testing of the fatigue crack, stress corrosion, crack, crack, etc. folded through " sound ", " light " emergency instructions crack site to the maintenance staff promptly eliminate hidden dangers and guarantee the exercise of automotive safety

    及時方便不解體檢測汽車部件故障，直接對易損金屬部件表面進行無損檢測，對出現的疲勞裂紋，應力腐蝕、裂紋、折疊裂紋等、通過「聲」 、 「光」報警指示裂紋的部位，以使維修人員及時排除隱患，保證汽車安全行使。
  12. 3. the mid - span deflection of slight corrosion specimens is smaller than that of non - corrosion specimens on the static loads and the fatigue loads ; the maximum crack width of slight corrosion specimens is larger than that of non - corrosion specimens ; fatigue life of slight corrosion specimens is shorter than that of non - corrosion specimens ; the corrosion of re - bars is a sensitive factor to fatigue life

    （ 3 ）輕微銹蝕試件梁的跨中撓度在靜載和循環荷載下比未銹蝕梁小;輕微銹蝕試件梁的最大裂縫寬度比未銹蝕試件梁的最大裂縫寬度大;輕微銹蝕試件梁的疲勞壽命比未銹蝕試件梁的疲勞壽命降低，鋼筋銹蝕是疲勞壽命的敏感因素。
  13. In this paper, four major kinds of damages, including fatigue, dent, corrosion, and marine life, are discussed, the specific formulations to evaluate the damaged structures reliability are derived based on the analysis mentioned above

    因為損傷和時間密切相關，所以在討論損傷對結構強度的影響時，引進了時間變量。
  14. Residual stresses not only result in unexpected machining distortion, but also increases the possibility of unpredicted fatigue failures and stress corrosion cracks ( scc )

    殘余應力的存在直接影響構件的疲勞強度、抗應力腐蝕性能及尺寸穩定性，並導致后續機械加工過程中產生變形。
  15. The formation of 3. 5 % nacl solution is almost similar to that of 3. 5 % nacl thin electrolyte layer, just the mass transfer rate of the oxygen in the layer is more quicker than in the solution ? the test shows that the crack growth rate of wet - corrosion fatigue of lc4cs aluminum alloy in the layer is quicker than in the solution, and also shows that morphology of fatigue fracture in the layer is evidently distinguished from in the solution

    3 . 5 nacl溶液和3 . 5 nacl薄液層的化學組成幾乎完全相同，只是薄液層中氧的傳質速率較快。實驗結果顯示了在薄液層中， lc4cs鋁合金的濕腐蝕疲勞裂紋擴展速率，大於在3 . 5 nacl溶液中的速率。實驗還發現其疲勞斷口的形貌，也與3 . 5 nacl溶液中的有明顯區別。
  16. Metals - rotating bar bending corrosion fatigue testing

    金屬旋轉彎曲腐蝕疲勞試驗方法
  17. Considered local damage due to steels corrosion, fatigue, prestressing loses, whole bridge incline and distortion, this paper studies damage diagnosis technique of the cable - stayed bridge and determines the location and size of damages for yonghe cable - stayed bridge, which has been used after 15 years

    針對鋼筋腐蝕、疲勞、預應力鬆弛、橋梁整體傾斜或變形所引起的斜拉橋局部破損，本文以使用15年後的永和斜拉橋為研究對象，對大型斜拉橋破損診斷技術進行研究，對永和斜拉橋破損位置進行定位、對其破損程度進行評價。
  18. Abstract : the time - variant reliability analysis of ship hull girders subjected to the deg r adations of fatigue and corrosion is quantitatively carried out in this paper. th e analytical formulations are derived and simple program is compiled. as a case s tudy, the time - variant reliability of a vlcc tank is calculated. it shows that th e degradation effects of fatigue and corrosion are very important for the load - c a pacity calculation of thsip hull girders. after the second special inspection ( 10 years ), the detailed inspection should be done in order to guarantee the safety of ship navigation

    文摘:定量考慮船體構件疲勞裂紋擴展和環境腐蝕對船體梁承載能力的雙重衰減因素的影響，對船體梁的時變可靠性進行了分析，列出了時變可靠性分析公式並編制了相應的計算程序.以一艘大型油船的結構可靠性為例，表明疲勞裂紋和環境腐蝕在第二個特檢年（ 10a ）之後對船體梁承載能力有顯著的影響，此時開展詳細的船體結構檢查對保證船舶營運的安全性具有重要的意義
  19. Zinc cut wire, aluminium cut wire and copper cut wire are made of zinc wire, aluminium wire and copper wire respectively, widely used for shot peening to give compressive residual stress in the surface layer of components for fatigue life enhancement and suppression of stress corrosion cracking and deburring and cleaning of zinc or aluminum die cast parts, without any damage to the parts, and creating much less dust than natural and artificial corundum abrasives

    鋅丸鋁丸鋅丸鋁丸分別由鋅絲鋁絲織成，廣泛用於鋅或鋁鑄件的去毛刺與清潔，對工件無損，比天然和人造氧化鋁磨料產生的粉塵少，壽命長，可回收再利用。
  20. A time - variant reliability formulation is presented in this paper to account for the effects of fatigue, corrosion and maintenance actions on the first yield reliability of midship section modulus. a probabilistic model for long - term distribution of wave - induced fatigue stress range is established. for the purpose of obtaining the performance of structure that stands random fatigue load, the concept of stress parameter and equivalent stress range are introduced

    船舶在由波浪彎矩引起的交變應力作用下，船體構件焊接點處的微小裂紋逐漸擴展；同時，隨著船齡的增加，眾多結構構件遭受腐蝕的作用；從而使船體梁剖面模數減小，船體梁承載能力衰減，船舶結構的安全性將受到相當大的影響。
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