預合金化 的英文怎麼說
中文拼音 [yùgějīnhuà]
預合金化
英文
prealloying-
In the investigations on laser cladding, experiments and analyses of laser clad nickel - based alloys and nickel - based ceramal composite alloys on steel substrates were performed to improve wear - resistance and corrosion - resistance properties of the coatings
以提高材料表面的耐磨、耐蝕等性能為目的，採用預置和送粉熔覆工藝方式，對常用的鎳基合金和鎳基碳化鎢金屬陶瓷合金塗層進行系統研究。Preoxidation of kovar alloy for hermetic sealing
可伐合金氣密封接的預氧化The theoretical prediction of amorphization for iron based binary by mechanical alloying
基二元合金機械合金化致非晶化的理論預測The effect of partial prealloying on the sintering process of diamond saw segment
部分預合金化對金剛石鋸片胎體燒結過程的影響According to the model of structure fatigue damage fractal evolution, the relation between macro - damage variable, fractal damage variable and fatigue life can be found, and the fatigue damage evolution equation of ti alloy tc11 welded joint can be built, and the method of more forecast fatigue damage is given
根據結構疲勞損傷分形演化模型，通過對tc11鈦合金焊接試件的疲勞試驗和疲勞斷口分維數測量，得到了宏觀損傷變量和分形損傷變量與疲勞壽命的關系，建立了tc11鈦合金焊接接頭的疲勞損傷演化方程。給出了進一步疲勞損傷量預測的方法。Aluminium and aluminium alloys - anodizing - assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid chromic acid solution with prior acid treatment
鋁和鋁合金.陽極氧化.測定預先酸處理的浸入磷酸鉻酸溶液后質量損失評估密封陽極氧化鍍層質量Aluminium and aluminium alloys - anodizing - assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid chromic acid solution without prior acid treatment
鋁和鋁合金.陽極氧化.測定未預先酸處理的浸入磷酸鉻酸溶液后質量損失以評估密封陽極氧化鍍層質量Aluminium and aluminium alloys. anodizing. part 6 : assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid chromic acid solution without prior acid treatment
鋁和鋁合金.陽極化.第6部分:通過未預先進行酸處理的情況下浸入到磷酸鉻酸溶液中的質量損失的測量對密封陽極氧化層質量的評估Ecap was successfully used to refine ly12 alloy to 0. 5 m at room temperature after seven passes. the pretreatment process concluded from experiments was solution treated at 500 for 2h and overaging at 400 for 8h
對普通高強度鋁合金ly12的室溫ecap的研究表明： ecap前的預處理對ly12室溫ecap的實現具有重要影響，採用500 2h固溶+ 400 8h過時效的預處理工藝，經七道次室溫ecap后，晶粒細化至0 . 5 m 。The main research object in this dissertation is to study and predict the deformation of the adaptive shell structure, which the sma are integrated into, which belongs to the deformable adaptive structures in the applied research
本文主要預測形狀記憶合金驅動曲殼自適應結構的變形，屬于形狀變化智能材料結構在應用方面的研究。Aluminium and aluminium alloys - anodizing - estimation of loss of absorptive power of anodic oxidation coatings after sealing by dye spot test with prior acid treatment
鋁和鋁合金.陽極氧化.預先酸處理的染料污點密封試驗的陽極氧鍍層吸收強度損失評估Aluminium and aluminium alloys. anodizing. part 4 : estimation of loss of absorptive power of anodic oxidation coatings after sealing by dye spot test with prior acid treatment
鋁和鋁合金.陽極化.用預先酸處理的染色點試驗評定密封后陽極氧化層吸收能力的損失Aluminium and aluminium alloys - anodizing - part 7 : assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid chromic acid solution with prior acid treatment
鋁和鋁合金.陽極化處理.第7部分:通過測量預先經過酸處理的磷酸和鉻酸溶液浸漬后的質量損失評估密封陽極氧化鍍層的質量The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry
本文系統研究了水霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響，詳細研究了冶煉、霧化、還原工藝參數對預合金鋼粉化學成份和物理性能影響，並得出如下結論： （ 1 ）採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼粉。 （ 2 ）冶煉溫度越高，高壓水壓力越大，所得生粉顆粒粒度越細。 （ 3 ）水錐角調整在一個適當角度范圍內可獲得粒度組成較好的生粉。The feasibility of copper matrix reinforced by cr2o3 particles was discussed from the aspect of the demand of composite on reinforcer, interface and its formation. crcu alloy powders prepared by water atomization were turned into cr2o3 / cu compound powders, which were made into composites
本文從復合材料對顆粒增強相的要求、復合材料的界面以及復合材料的成型等角度分析了cr _ 2o _ 3顆粒作為彌散強化相增強銅基體的可行性，採用水霧化法制備crcu合金粉末，並通過預氧化的方法得到cr _ 2o _ 3 cu復合粉末，運用粉末冶金法制備cr _ 2o _ 3 cu復合材料。For the special physical and chemical character of aluminum, a nickel layer is deposited before electroplating. it can avoid the active surface of aluminum oxidized again or substitution reaction in the bath
由於鋁特殊的物化性質，電鍍鎳鉻合金前採用預鍍鎳的工藝，避免活化后的鋁基體表面再次被氧化或在鍍液中發生置換反應。Anodizing of aluminium and aluminium alloys - assessment of quality of sealed anodic oxide coatings part 2 : phosphoric acid chromic acid test with nitric acid predip
鋁及鋁合金陽極氧化氧化膜封孔質量的評定方法第2部分：硝酸預浸的磷鉻酸法Anodizing of aluminium and aluminium alloys - assessment of quality of sealed anodic oxide coatings part 1 : phosphoric acid chromic acid test without nitric acid predip
鋁及鋁合金陽極氧化氧化膜封孔質量的評定方法第1部分：無硝酸預浸的磷鉻酸法The book also considers forming technologies for various composite material forms including thermoset and thermoplastic prepreg, molding compounds, and composite / metal laminates
該書還認為成形技術，為各種復合材料的形式，包括熱固性和熱塑性預浸料，成型化合物，並復合/金屬層板。The experimental results show that the suitable and simple substrate pretreatment can effectively control the overflow of cobalt and inhibit the catalytic effect of cobalt during mpcvd and greatly enhanced the adhesion strength of mpcvd diamond coating to substrate
結果表明，簡單合適的基體預處理可以有效的控制mpcvd過程中鉆的溢出和抑制鉆的催石墨化作用，從而大大提高了mpcvd法生成的硬質合金基體上金剛石薄膜塗層的附著力。分享友人