銅鏡試驗 的英文怎麼說
中文拼音 [tóngjìngshìyàn]
銅鏡試驗
英文
copper mirror test-
Soft soldering fluxes - test methods - copper mirror test
軟釬焊劑.試驗方法.第5部分:銅鏡試驗Soft soldering fluxes. test methods. part 5 : copper mirror test
軟釬焊劑.試驗方法.第5部分:銅鏡試驗The pretreatment, effect of bath compositions and operation conditions such as temperature, currenty and time on compactness of the zinc and cu / ni / cr coatings have been investigated. the relationship of operation conditions to thickness of the coatings was studied by weight method. the specimens have been pickled in nacl or sulfate acid solution to evaluate the porosity of the coating
研究了鎂合金電鍍前處理工藝，電鍍鋅、電鍍銅/鎳/鉻工藝配方及其施鍍溫度、電流密度和時間對鍍層緻密性的影響;採用稱重法研究施鍍工藝與鍍層厚度的關系，利用nacl溶液和硫酸溶液浸泡試樣來考察鍍層孔隙率，採用劃痕試驗和熱震試驗檢驗鍍層的結合力，採用金相顯微鏡和掃描電子顯微鏡觀察鍍層表面形貌。With the reference of many relevant materials, the author prepared a fined molybdenum disulfide powder with a average size of 800nm by ball milling, and a nano - copper with average size of 30nm in micromulsion solution method, and synthesized surface - modified titanium dioxide nanoparticles with average size of 40nm in organic media via sol - gel method. the tribological performances of three particles were studied by universal test as well, with the result of fined molybdenum disulfide powder with good reducing wear and antiwear performance at low load, nano - copper with good reducing wear and antiwear performance at high load, surface - modified titanium dioxide nanoparticles maintaining stable reducing wear and antiwear performance from low load to high load due to its characteristics of organic and inorganic nanocomposite. the results indicate that the nanocomposite is the most perspective oil additive. the reducing wear and antiwear mechanism of nano oil additive was studied with in - situ tribochemical principle. nano additives possess broadly developing prospect with its above - mentioned performance
在參閱了大量文獻的基礎上，分別採用了球磨法、微乳液法、溶膠?凝膠法制備了超細二硫化鉬、納米銅粒子、表面修飾納米二氧化鈦，經原子力顯微鏡測試，獲得的超細二硫化鉬的粒度平均在800nm以內，納米銅粒子平均粒度約為30nm ，表面修飾納米二氧化鈦平均粒度約為40nm ，在萬能摩擦磨損試驗機上測試了三種粒子的摩擦學特性，結果表明：在合理的添加濃度范圍內，超細二硫化鉬在低載時具有優良的減摩抗磨性能，納米銅在高載時具有比較好的減摩抗磨性能，表面修飾二氧化鈦粒子因具有有機與無機復合物的特性，從低載到高載都保持穩定的減摩抗磨性能。Soft soldering fluxes ; test methods ; part 5 : copper mirror test iso 9455 - 5 : 1992 ; german version en 29455 - 5 : 1993
軟釬焊劑.試驗方法.第5部分:銅鏡試驗Based on the researches at home and abroad, aiming at the application of dynamic consolidation in compacting loess embankment, this paper makes assessments and analyses of the concerned factors and provides the laws of dynamic consolidation dealing with loess embankment according to the large - scale model test indoor ; combined with tonghuang highway construction, field tests of dynamic consolidation dealing with loess embankment is carried out in the representative loess - embankment experimental sites and some regularities of loess before and after handled by dynamic consolidation is put forward by physico - dynamic property experiments and electron - analysis ; at last, the author makes a systematic analysis of information related and presents the applicable condition, compacting technique and checking method which applies to dynamic consolidation dealing with loess embankment on the basis of field tests and model experiments indoor
本文在國內外資料調研基礎上，針對強夯法在黃土路堤壓實施工中的應用，對強夯處理黃土路堤的有關因素進行了評價分析，並通過室內大比尺模型試驗得出強夯壓實黃土路堤的規律；結合銅黃公路建設，選擇典型黃土路堤試驗段，進行了強夯壓實黃土路堤的各項現場試驗，通過物理力學性質試驗和電鏡分析得出強夯前後黃土料壓實體的有關規律；最後，在室內外各項試驗基礎上，對有關資料進行了匯總分析評價，提出了強夯處理黃土路堤的適用條件、施工工藝及檢測方法。Standard test method for measurement of corrosion sites in nickel plus chromium or copper plus nickel plus chromium electroplated surfaces with double - beam interference microscope
用雙束干涉顯微鏡測量鎳鉻或銅鎳鉻電鍍表面腐蝕部位的試驗方法分享友人