表層下腐蝕 的英文怎麼說

中文拼音 [biǎocéngxiàshí]
表層下腐蝕 英文
internal oxidation
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : Ⅰ名詞(豆腐) bean curdⅡ動詞(腐爛; 變壞) decay Ⅲ形容詞(腐爛) rotten; corroded; putrid
  • : Ⅰ動詞1. (損失; 虧耗) lose 2. (腐蝕) erode; corrode Ⅱ名詞(天體現象) eclipse
  • 表層 : skin layer; superficial coat; veneer; surface; sexine; bloom; supercrust; surface layer表層沉積 [...
  • 腐蝕 : 1 (通過化學作用使物體逐漸消損破壞) corrode; corrosion; corroding; deep etch; diabrosis; rot; ea...
  1. In charge of one of major subjects of the national eighth five - year plan, i. e. " study on shotcreting techniques of polyacrylate emulsion cement mortar for impermeability coating of pu ding rcc dam ", the achievement of which has been appraised by the ministry of electric power and evaluated as reaching national leading level. 2. in charge of the major subject aided by the committee of national natural science funds, " study on durability of high bolumes of fly ash concrete ", the first phase achievement of which has been commended by the committee. 3. in charge of one of major subjects of the national ninth five - year plan, i. e. " study on high performance concrete in marine engineering, design and construction ". 4. acting as one of editors - in - chief of " technical specification for abrasion and cavities resistance of concrete in hydraulic structures ", which is issued by the ministry of water resources. 5. by providing the repairing and strengthening schemes on seepage and cracks of the basement of nanjing lukou international airport, the air traffic opening of the airport was ensured as scheduled. 6. consulting services on techniques of high performance and abrasion - erosion resistance concrete for three - gorges project, anti - corrosion of reinforced concrete strutures for the ore port of shanghai baoshan iron and steel works, mass fly ash concrete for jiangyin yangtze river bridge and pumping concrete for nanjing yangtze river second bridge

    主持國家「八五」攻關項目「普定碾壓混凝土壩上游面丙乳砂漿防滲大面積施工工藝研究」 ,成果通過部級鑒定,評價屬國內領先水平; 2 .主持國家自然科學基金重大項目「高摻量粉煤灰混凝土的長期性能研究「 ,階段成果獲國家自然科學基金委通報彰與獎勵; 3 .主持國家「九五」攻關項目「海工高性能混凝土成套技術研究」 ; 4 .水利部「水工混凝土抗沖磨防空技術規范」的主編之一; 5 .為南京祿口國際機場地室修漏與裂縫補提出技術方案被采納並實施,為機場如期通航作出貢獻; 6 .為三峽工程抗沖磨高性能混凝土技術、上海寶鋼礦石碼頭鋼筋混凝土防技術、江陰長江大橋大體積粉煤灰混凝土技術、南京長江二橋泵送混凝土技術等提供咨詢建議。
  2. The instrument can easily and correctly location, depth of the underground pipes and the exact position of leak points on the insulating anticorrosive coating without digging ground

    本儀器不挖開復土的情況,方便而準確地查出地管道的走向、深度和絕緣防的漏點的精確位置,使整個管道面不再屢遭到處開搪破土之苦。
  3. By analyzing the features of the concrete structures of metro station distinguished from the features of other structures, the author puts forward countermeasures against underground water corrosion, including increasing the consistency of concrete, increasing the thickness of protection layer, adding external coating or waterproofing membrane, adding inner coating on the inner surface, strengthening the protection of reinforcement, strengthening the protection measures of construction, etc

    摘要分析地鐵車站混凝土結構與其他結構的不同特點,初步提出地鐵車站混凝土結構防治設計、施工的措施,主要有:增加混凝土密實性、增加混凝土保護厚度、增加結構外面塗或外包防水、增加結構內面塗、加強鋼筋保護、強化施工保障措施等。
  4. The corrosion test, performed in 5wt % salt fog or with the electrochemical calculation of anodic polarization in 50, g / g potassium chloride aqueous solution, indicates the coatings densification corresponds with their corrosion protection to uranium. the denser the coatings are, the more effective their protection to uranium is. compared with the al coatings produced at - 300v bias voltage and al _ ( 2 ) o _ ( 3 ) coatings produced with ps technique, the al coatings at - 100v and al _ ( 2 ) o _ ( 3 ) coatings with rms and to techniques are denser thus providing a better protection for uranium

    電化學參數計算或鹽霧結果明,鍍的緻密程度與其對鈾基體的保護性能呈現了較好的一致性:鍍越緻密,其保護性越好,即- 100v偏壓的鋁鍍和rms 、 to法制備的al _ 2o _ 3鍍;鍍越疏鬆,其保護性越差,即- 300v偏壓的鋁鍍和ps法制備的al _ 2o _ 3鍍
  5. From the results of the weight - loss method and electrochemical corrosion experiment, it was founded that the potential of the cnt composite coating is more positive than that of the pure nickel coating, and the corrosion resistance of the cnt composite coating is better than that of the nickel coating, indicating the corrosion resistance of the cnt composite coating was improved due to the addition of the carbon nanotubes

    失重實驗和電化學實驗結果則明:碳納米管的存在可使復合鍍電位變得更正,有效地提高了復合鍍的耐性能。在同等條件復合鍍的耐性能較之鎳鍍要高。
  6. In this paper, the ceramic coatings were prepared in situ on ti - 6al - 4v alloy by micro - plasma oxidation ( mpo ). the phase composition, microstructure and corrosion resistance of the ceramic coatings were studied in detail and the technology of corrosion resistant coatings was optimized. the dissolution of the substrate and the changes of the elements in the electrolyte during the mpo process were studied to discuss the growing characters and the structure of the ceramic coatings

    本文通過微等離子體氧化( mpo )方法在ti - 6al - 4v鈦合金面原位生長陶瓷膜,系統地研究陶瓷膜的相組成、微觀結構及膜性能,並優化耐性陶瓷膜制備工藝;分析基體在mpo過程中的溶解現象和電解液中離子濃度變化特點,探討電極面陶瓷膜生長規律和結構特點;研究膜的等效電路、膜結構與耐性能的關系,並對優化工藝條件制備的陶瓷膜進行進一步的耐性能測試和耐機制研究。
  7. With the hardness tests, it is indicated the hardness of the nano alumina or nano silicon carbide coating is improved to 1. 6 - 2. 5 times as that of the plasma spraying coating. with the wearing tests, it is indicated that low laser power employed, the wearing performance of the coating without nano material increase to 1. 3 times as that of the plasma coating, at the same time, the wearing performance of the coating with nano material increase 2. 3 - 6 times as that of the plasma spraying coating, the wearing mechanism is further analyzed. with the erosion tests, it is indicated that the erosion performance of the coating with nano material increase five times as that of the plasma spra

    與相應等離子噴塗相比,硬度測試明,含納米al _ 2o _ 3或sic的各種復合塗硬度提高了0 . 6 - 1 . 5倍左右;耐磨性測試明,小功率單純的激光重熔耐磨性提高了30 ,而納米滲入后塗的耐磨性提高了1 . 3 - 5倍左右,對耐磨性提高的機理作了進一步的探索和分析研究;耐性測試明,經激光熔覆納米滲入后的各種塗性能提高了4倍以上,同時塗厚度、面質量對性能有影響。
  8. To research the power consumption of gas sensors, often the front - side of the sensor array has fabricated, the back - side of the sensor is etched to form an air gap between substrate and housing

    為了研製低功耗氣體傳感器,在傳感器陣列上面制備完成後,從傳感器晶元的基底,以造成傳感器晶元和封裝室之間形成一個空氣夾
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