石墨形狀 的英文怎麼說
中文拼音 [dànmòxíngzhuàng]
石墨形狀
英文
graphite form- 石 : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
- 墨 : Ⅰ名詞1 (寫字繪畫的用品) china [chinese] ink; ink cake; ink stick2 (寫字、繪畫或印刷用的顏料) ...
- 狀 : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
- 石墨 : black lead; graphite: [礦]plumbago石墨棒 graphite rod; 石墨電極 graphite electrode; 石墨潤滑劑 aq...
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The acquired stm images exhibit that tryptophane can form a uniform adsorption layer at room temperature. two kinds of structures were observed : two - dimensional stripe structure and two - dimensional monoclinic lattice
實驗發現,在室溫下色氨酸分子可以在石墨表面形成均勻的吸附層,並形成二維條狀結構和二維單斜晶格兩種有序結構。While if pulse laser ablation is applied, the output of mixed target is obviously more than that of plumbago target. the carbon nanotubes prepared by nano - tungsten catalyzer are very straight without any bent and their diameters are under 10nm. it is worth to pay more attention and need to study further
其中以鎢作為催化劑原料與石墨混合製成固體靶,蒸餾水作為流動相時,得到的納米纖維狀產物直徑不到10nm ,而且形狀筆直,值得關注,目前國內外尚無以鎢作為催化劑成功制備納米一維碳材料的報道,因此該研究具有嶄新而廣闊的研究前景。It is shown that paraffin can be uniformly absorbed into the pore network of expanded graphite, that expanded graphite remains its vermiform structure in pcms, that the phase - change temperatures of composite pcms are similar to that of paraffin, and that the latent heat of composite pcms is are based on the mass fraction of paraffin in the composite materials
結果表明:膨脹石墨吸附石蠟后仍然保持了原來疏鬆多孔的蠕蟲狀形態,石蠟被膨脹石墨微孔所吸附;復合相變儲熱材料的相變溫度與石蠟相似,其相變潛熱與基於復合材料中石蠟含量的潛熱計算值相當。When the two reactants were simply mixed by crush, they reacted violently and produced carbon spheres with a diameter of 50 - l00nm and sodium chloride ( nacl ) was encapsulated within the outer amorphous carbon shells, which could be confirmed by sem and tem. by annealing at 1400 ? to drive the encapsulated nacl away, hollow carbon spheres were left with a novel mesoporous structure, as presented in hrtem
實驗中將兩種反應物通過直接擠壓混合后加熱反應,得到的無定型球狀碳材料經tem照片證實直徑為50 - 100納米,而且中間包裹氯化鈉( nacl )顆粒; xrd等結果顯示,高溫退火併徹底清除nacl后形成的中空碳球已經部分石墨化。The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film
試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。Codating graphite mould of round and special profile ( for horizontal continuous casting of pipe of various forms )
圓形和異形管材塗層石墨模具,用於各種形狀的空心管材的水平連續鑄造。Designation of shapes and sizes of graphite electrodes
石墨電極形狀和尺寸的名稱與符號Left this three - dimensional map of local gravity and magnetic field variations shows a multi - ringed crater called chicxulub named after a village located near its centre
圖左因其中心點位於墨西哥奇求魯布附近而得名的奇求魯布隕石坑,其多重環狀結構在這幅引力及磁場變化圖中無所遁形。The programme will focus on their interesting physical and orbital characteristics, as well as groundbreaking amazing discoveries that are being made in recent decades. ( left ) this three - dimensional map of local gravity and magnetic field variations shows a multi - ringed crater called chicxulub named after a village located near its centre
(圖左)因其中心點位於墨西哥奇求魯布附近而得名的奇求魯布隕石坑,其多重環狀結構在這幅引力及磁場變化圖中無所遁形。A little ferrite and cementite, through the analysis of the strengther and ductiler, we draw the conclusion that this is very important in reality, observing the graphite nodule in sem and tem, there are many spheroiding element and anti - spheroiding elements in the core and edge of graphite nodule, they form the oxides sulphide and nitride. we draw the conclusion that they may be the core of graphite nodule
在掃描電鏡( sem )與透射電鏡( tem )上觀察石墨球,與傳統石墨球相比低碳球鐵的石墨球呈細小點狀分佈,球墨中心聚集有較多的球化元素而在邊緣處分佈有反球化元素。石墨球中心存在有氧化摘要一物、硫化物以及氮化物等組成的復雜的化合物,經分析認為它們是球狀石墨形核的有效核心。Piston is the key parts of engine of tank and chariot, whose shape is convex and variable ellipse. the piston was made up of separate parts. the different part used different material
活塞是坦克、戰車等發動機的關鍵件,其形狀是個「中凸變橢圓」的異形回轉體,是由2 3種不同材料加工的分體零件組合而成的,而且在機械切削加工完成之後又在外表面噴塗了一層石墨。Vermicular iron has graphite shape between flake graphite of gray iron and nodular graphite of nodular iron, tensile strength higher than that of gray iron by 70 %, and some lower than that of nodular iron, so is a sort of excellent material for structural parts
摘要蠕墨鑄鐵的石墨形狀介於灰鐵的片狀石墨與球鐵的球狀石墨之間,抗拉強度高於灰鑄鐵70 % ,略低於球墨鑄鐵,是結構件的優良材料。Foundry products - spheroidal graphite cast iron castings - characterisation of the shape of the graphite by image analysis
鑄件.球墨鑄鐵件.用圖像分析法表徵石墨形狀The process and mechanisms of slipping, exfoliation to layered graphite and compounding with polypropylene ( pp ) on nano - scale were systemically studied. the effects of shearing force field offered by pan - milling and confined environment of the exfoliated graphite on the microstructure of polypropylene, the electrical and thermal conductivities of the nanocomposites were also investigated. based on the experimental results, a modified electrical conductive model as well as thermal conductive model for polymer - based composites was proposed
利用層狀無機物(如石墨)的弱層間結構和聚合物的粘彈性特點,在磨盤碾磨剪切力場作用下,通過摩擦和拉伸形變錯位、擠壓嵌合、拉伸滑移、剪切剝離與粉碎和混合分散等過程,實現層狀無機物層間剝離和與聚合物的納米復合。The morphology of abnormal graphites has the three - dimensional interconnection netlike structure
異常石墨的形態表現出相互聯結的立體網路狀。Designating shapes and sizes of nongraphite counter electrodes
非石墨反電極的形狀和尺寸的標示分享友人