銅基合金基體 的英文怎麼說
中文拼音 [tóngjīgějīnjītǐ]
銅基合金基體
英文
copper base matrix-
The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahydrate, copper sulfate, titanium sulfate, rare earth metal oxide, sodium bisulfate monohydrate, solid super acid and heteropoly acid and so on are reviewed
摘要評述了硫酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水合三氯化鐵、六水合三氯化鋁、五水四氯化錫、硫酸銅、硫酸鈦、稀土金屬氧化物、一水硫酸氫鈉、固體超強酸、雜多酸等催化劑催化合成對羥基苯甲酸乙酯的方法。In this paper, pan based metal gradient composites films ( pmgcf ) were prepared by electrochemical reduction. the effect of polymer matrix on pmgcf and preparation and its forming mechanism of pmgcf were invested, they are as follows : lacrylonitrile - methyl - methacrylate copolymer, acryonitrile - itaconic acid copolymer, acrylonitrile - methyl methacry late - sodium allyl sulfonate terpolymer have been synthesized seperately in order to analyze the effects of the mma monomer unites and the hydrophilic unites of acryonitrile terpolymer on the process of copper deposition in polyacrylonitrile - based metal gradient composite film ( pmgcf ) as well as the flexibility of the film
其內容如下: 1通過合成的丙烯腈?甲基丙烯酸甲酯二元共聚物( p ( an - mma ) ) ,丙烯腈?亞甲基丁二酸二元共聚物( p ( an - ita ) ) ,丙烯腈-甲基丙烯酸甲酯?丙烯磺酸鈉三元共聚物( p ( an - mma - as ) )分別作為基體制備了聚合物基金屬梯度復合膜材料( pmgcf ) ,以分析加入的mma基團和親水性基團對pmgcf沉積層中金屬銅的梯度分佈形態和膜的柔韌性的影響。The strength and wear resistance of diamond drill bits for petroleum exploitation will be increased considerably when cast tungsten carbide is applied and adheres to the substrate firmly with cast tungsten carbide of 80 - 200mesh as the skelton and copper alloy as the soldering material in a process of non - pressure immersion
石油鉆探行業用的金剛石鉆頭,用粒度為80 ? 200目的鑄造碳化鎢粉作骨架,採用無壓浸漬工藝,以銅合金作釬焊料,將鑄造碳化鎢與基體牢固結合,強度、耐磨性大大提高。Supraconductivity - part 12 : matrix to superconductor volume ratio measurement - copper to non - copper volume ratio of nb3sn composite superconducting wires
超導性.第12部分:基體與超導體體積比的測量.鈮錫復合超導金屬線的銅對非銅體積之比( 1 ) first, metallizing abs plastics surface by chemical coarsing, metal ion absorption, metal ion reducing and chemical copper - plating. then, the copper - coating was thickened by electroplating in order to improve adhesion between following - coating and plastics matrix, and nickel was preplating. finally, ni - sic composite was plated
( 1 )通過反復實驗,確定工藝流程:首先通過粗化、敏化、活化和化學鍍銅,使塑料表面金屬化,再電鍍銅加厚銅鍍層,增強后續鍍層與塑料基體的結合力,然後預鍍鎳,最後電鍍ni ? sic復合鍍層。Copper - nanosized tibi composites were prepared by in - situ process. the microstructure, mechanical and electrical properties, and dry sliding wear behavior and electric sliding wear of cu - nanosized tib _ 2 in - situ composites was investigated ; mostly task as follows : the thermodynamic data for the reactions between b and ti in the molten liquid of copper were analyzed, the copper matrix composites reinforced by in - situ tibi nanoparticles were prepared by reactions of 8263, carbon and titanium in copper - titanium melt, and copper - titanium, copper - boron in alloy melt, respectively, which controlled the reaction temperature, reaction time and solidification process. the rnicrostructure and mechanical and electrical properties of the in - situ composites were investigated by using optics microscope, tem and xrd
本文採用原位反應法制備了cu -納米tib _ 2原位復合材料,在此基礎上分析了原位復合材料的微結構,進行了干滑動摩擦磨損和電接觸滑動磨損實驗,完成的主要工作如下:從熱力學的角度出發,分析了陶瓷tib _ 2顆粒在銅基體中原位生成的熱力學條件,並用電解銅、工業純鈦、 b _ 2o _ 3 、 c (還原劑)以及cu - ti 、 cu - b等合金為原料,通過控制適當的反應溫度、反應時間和快速凝固等工藝手段,制備了cu -納米tib2原位復合材料。Based on the results from the study, a method for matrix differentition and qualitative and semi - quantitative component analysis for cu - based alloy was developed with bright application prospect
利用銅元素及成分元素特徵譜線進行了基體鑒別和成分元素分析,研究結果可用於合金基體鑒別及銅合金成分元素的定性和半定量分析。The crystal structure of the martensite as quenching state, the variation of the structure of the martensite during non - isothermal aging in the martensite and parent state, under successive deformation condition and under thermal cycling condition in the cu - based shape memory alloys are studied by the x - ray diffraction
摘要運用x -射線衍射分析技術研究了不同成分銅基形狀記憶合金淬火態馬氏體結構、馬氏體狀態非等溫時效過程中結構的變化規律、母相狀態時效和連續變形過程中馬氏體及母相結構的變化規律以及熱循環過程中馬氏體結構的變化情況。Powder - metallurgy copper two - metals friction material has a steel body and wear - resistant copper - alloy thin coating. its frictional factor is lower, it has good wearing resistance, csolidl self - lubrication and anti - bite
銅基粉末冶金雙金屬減摩材料是以鋼為基體,薄層銅合金為耐磨層,它具有較低的摩擦系數,耐磨性好,具有固體自潤滑成份,有良好的抗咬合性。Superconductivity - part 12 : matrix to superconductor volume ratio measurement ; copper to non - copper volume ration of nbsn composite superconducting wires
超導性.第12部分:基塊超導體體積比例的測量. nbsn復合超導金屬線的銅對非銅體積比例Superconductivity - part 12 : matrix to superconductor volume ratio measurement - copper to non - copper volume ratio of nb3sn composite superconducting wires
超導性.第12部分:基塊超導體體積比例的測量. nb3sn復合超導金屬線的銅對非銅體積比例The influence factors to electrochemical deposition and gradient distribution of pmgcf, such as the predrying extent of the swelling cathode film, the excessive power voltage of the cathode, the ph value of electrochemical reduction medium solutionn, the microstrucure of polymer matrix, were majorly invested in this thesis
本文著重討論了了溶脹陰極膜的預乾燥程度、陰極過電位、電解質溶液的ph值、聚合物基體的結構等因素對金屬銅在溶脹陰極膜中的沉積分佈以及結晶的形態的影響。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。The result showed that the interpenetration network structure between polymeric and deposited metal has been observed under a scanning electronic microscope and optical microscope. the experiments showed that copper deposition gradient distribution and crystal structure were greatly influenced by the the ph value of electrochemical reduction medium solution and the size, number and distributing of microporous in swelling cathode film
用掃描電鏡和體式顯微鏡對制備的pmgcf進行了分析,結果表明:制備的pmgcf樣品的金屬沉積層梯度分佈均勻,在一定的電化學條件下金屬銅和聚合物基體形成了互穿的立體網狀結構。The results showed that the in - situ formed tibi particles which had a size of about 50nm, exhibited a homogenous dispersion in the copper matrix. moreover, the interface between the nanoscale particles and the copper matrix was clean, and there was no certain location relationship. due to their reinforcement, the tensile strength and hardness of the in - situ cu - tib _ 2 nanocomposite significantly improved
通過光學顯微鏡、 tem 、 xrd等對cu - tib2原位復合材料進行了金相組織、微結構分析,原位復合材料的鑄態金相組織中彌散分佈著團簇狀的tib2顆粒;形變態金相組織中tib2顆粒呈纖維狀排列; tem觀察表明:在基體內存在著尺寸約為50nm 、彌散分佈的tib2顆粒,且tib2顆粒與基體之間界面清晰,但由於tib2結構與銅晶體結構的差別較大, tib2顆粒與基體之間無固定的位向關系;納米tib對銅基體有良好的增強作用。The company is mainly engaged in the research, devlopment and production of cmc welding material series including weldingwire, welding rod, welding compound, the main prlducts include co2 gas - shielded welding wire, submerged arc welding wire, weathering resistant steel welding wire, coredelectrode, copper & copper alloy welding rod, cast iron welding rod, buttering welding rod, copper base brazing alloy, phosphorus copper brazing alloy, welding flux 430 and welding flux 431 series, 68 kinds and over 100 standards. the company is one of the largest welding material production enterprises in central south china
公司產要產品有: co2氣體保護焊絲、埋弧焊絲、耐侯鋼焊絲、不銹鋼焊絲、銅及銅合金焊絲、鋁及鋁合金焊絲、結構鋼焊條、不銹鋼焊條、鑄鐵焊條、堆焊焊條、銅基釬料、磷銅釬料、焊劑430 、焊劑431等,擁有四大系列六十八個品種一百多種規格焊接材料,是中南地區目前品種規格最全的焊接材料製造企業之一。The copper alloy membranes used are also suitable for liquid media and do away with the hitherto generally prevailing limitation of differential pressure sensors with piezoresistive elements : " suitable only for dry non - aggressive gases "
使用的銅合金隔膜適合液體介質從而推翻了迄今一般流行的基於壓阻技術原理壓差傳感器的限制"只適用於干而無危險的氣體" 。Since its incorporation in the 80s, it has been engaged in the development, production and sales of coppers and zinc - base alloys
是一家自八十年代創立以來,一直從事銅材鋅基合金研發生產銷售為一體的專業化企業。Compared with different inducing methods by lots of experiments, a simple and effective inducing method is confirmed, the opimal technological conditions and formula about the soluton of electroless deposition ni - p alloy are also obtaned. the influence of different technological parameters on the deposition rate is studied. analyzed the pefformance of ni - p alloy on the differen substfates and its corresponding tricture, the result is shown tha the electroless plating nickel process can obtained the ni - p alloy film having brightuess - integrity sdse, strong binding energy and high rigidity at the temperatur about 350wt00oc, the electroless plating nickel film would trallsform from amorphous to crystal state
本文通過大量實驗,對幾種誘發材料與過程進行分析,研究確定了簡便有效的誘發方法,以及與之相匹配的化學鍍ni - p合金溶液優化配方和工藝條件,討論了各工藝參數對鍍速的影響,並對銅及黃銅基體上得到的ni - p沉積層進行了性能和結構分析,得到外觀光亮完整、結合力強、硬度高的鍍層。The visible spectrum characteristics of the copper matrix and component in cu - based alloy were studied with computerized digital simulation processing technique
摘要對銅合金可見光譜線進行了計算機數字模擬處理,研究了基體元素銅和各成分元素的可見光譜特徵。分享友人