粉末碳 的英文怎麼說

中文拼音 [fěntàn]
粉末碳 英文
powder carbon
  • : Ⅰ名詞1 (粉末) powder 2 (用澱粉製成的粉條或粉絲) noodles or vermicelli made from bean potato o...
  • : Ⅰ名詞1 (東西的梢;盡頭) tip; terminal; end 2 (非根本、非重要的事物) nonessentials; minor detai...
  • : 名詞[化學] (非金屬元素) carbon (c)
  • 粉末 : powder; flour; stive; smalls
  1. Carbon can promote the forming of carbide of fe3c mostly during the ma, while it seems that chromium makes amorphism easier. in addition, this paper also made a research on the milled powder forming technology, and presented some improvement methods

    機械合金化過程中,元素可以促進以fe _ 3c為主的化物的析出,鉻元素使更趨向于非晶態轉變,並使材料出現超順磁現象。
  2. This thesis reports some results on the hot press sintering of nano - composite wc - co powder, which is prepared by spray pyrogenation & continuous deoxidization and carbonization process

    本課題採用熱壓燒結技術對以噴霧熱解?連續還原化法制備的納米復合wc - co進行了熱壓燒結研究。
  3. The shellac erythrophyll is from the parasitism the resinous substance shellac which in places the such as india, thailand, burma, china leguminosae, on the mulberry branch plant s lac insect secretes with the thin sodium carbonate watery solution extract fine but, assumes the reddish purple color either the bright red powder or the liquid, by shellac acid a and shellac acid b, c, e and so on is composed, serves as the edible erythrophyll, when the acidity assumes the orange, is extremely stable

    紫膠紅紫膠紅色素是從寄生於印度、泰國、緬甸、中國等地的豆科、桑科植物上的紫膠蟲所分泌的樹脂狀物質紫膠用稀酸鈉水溶液萃取精緻而得,呈紅紫色或鮮紅色或液體,由紫膠酸a和紫膠酸b 、 c 、 e等組成,用作食用紅色素,酸性時呈橙色,非常穩定。
  4. 5more personalized choices : we provide several powder materials based on customer requirements, including epoxy powder coating, pe powder coating and pld coating. surface color is usually milky white or other standard colors listed in husilong color book. we also accept customizing orders for special colors - all, colors in your imagination and beyond your imagination are possible in here. copyrightguanzhou husilong ornamental fittings co., ltd

    5更多個性化選擇:我們可根據顧客的需要及要求提供多種噴塗材質:環氧聚脂塗料pe塗料pld氯噴塗板面顏色一般為高檔的乳白色,華獅色卡上的其它標準色,更可根據客戶需要噴塗專訂色只有你想不到的顏色,沒有我們噴不出的顏色。
  5. The alloyed self - propagating high - temperature synthesis technology has been investigated in this paper, by which ceramic lined compound pipes can be produced. after active carbon powder and alloy steel powder are added to the thermit, the self - propagating high - temperature synthesis reaction starts. the effect of carbon and alloy elements on the interlayer of the compound pipes has been studied

    本文研究了合金化自蔓延陶瓷內襯復合鋼管製造技術,即在鋁熱劑中加入活性或合金鋼,進行自蔓延高溫合成反應,分析了和合金元素對復合鋼管過渡層的影響。
  6. Main product : tungsten carbide powder, roll ring, anvil and cylinder, mining button bit, dies nib for various application : cold heading dies, drawing dies and non - magnetic carbide dies. all of the products mentioned above could be offered in blank or finishing product

    公司主要產品有:化鎢硬質合金輥環頂錘和壓缸冷鐓模無磁合金礦山柱拉絲拉管模棒材板材非標模具及硬質合金精密加工產品等,廣泛應用於鋼鐵標準件金剛石冶金石油礦山磁性材料機械加工電子等行業。
  7. The results of sem indicated that the mixture was important for the morphology of the whiskers

    結果表明氫化合物和納米氧化鋅2種摻入物對晶須形貌的影響很大。
  8. Standard test method for determination of particle size of powdered activated carbon by air jet sieving

    活性粒徑測定的標準試驗方法
  9. Standard test method for carbon in uranium oxide powders and pellets by direct combustion - infrared detection method

    用直接燃燒紅外探測法測定氧化鈾和顆粒中總量的標準試驗方法
  10. Microstructure of the composite layer was analyzed with help of optical microscope, scanning electronic microscope ( sem ), electronic probe microanalysis ( epma ) and x - ray diffraction ( xrd ). the compacting of the billet and the forming mechanism of the carbide reinforcement were studied based on thermodynamics and kinetics of reaction, sintering theory and the result of dta. at the same time, the wear - resistance of the composite layer was studied under condition of dry sliding friction

    利用光學顯微鏡、掃描電子顯微鏡、電子探針以及x -射線衍射儀,分析了表面復合層的基體組織結構;運用反應熱力學、動力學、燒結理論和燃燒合成理論,結合差熱分析結果,探討了表面復合層壓坯的燒結緻密化原理和化物增強相的形成機理;利用坯塊在真空燒結爐不同溫度下的燒結出來的顯微組織分析,模擬出坯塊的燒結過程中的化學反應過程。
  11. Raw and auxiliary materials : iron powder, copper powder, tungsten powder, tungsten - carbide powder, stainless ( high - speed ) steel powder, magnetic material, ceramic material, nanophase material and other metal powders and alloy powders

    原輔材料類:鐵、銅、鎢化鎢、不銹(高速)鋼、磁性材料、陶瓷材料和鈉米材料及其它元素金屬及合金牌號的等。
  12. Powder metallurgy. sintered steels and alloys excluding hardmetals. determination of total carbon and non - combined carbon contents

    燒結.除硬質合金以外的燒結鋼和合金鋼.總量和非化合含量的測定
  13. The influence of nano - al2o3 on the sintering and the properties of the si3n4 ceramics was researched in this paper. the samples with different amount of nano - al2o3 were obtained by using pressureless sintering at 1600, 1650, 1700 in the nitrogen atmosphere. the microstructure and the composition of the ceramics were determined by the means of x - ray, sem, micro - hardness meter etc. it is show that the sisty ceramics can be densified at 1650c to % percent of the theory density through the addition of nano - al2o3 ( the value could be 90 percent by other technique ). the crystalline growth of the cylindrical - si3n4 and the ratio of its longitude to its diameter are increased with the addition of nano - al2o3. a uniform microstructure and an fined crystal as well as more sialon phases can be obtained in the si3n4 ceramics through the addition of that

    實驗結果表明:在管爐中、氮氣保護下進行燒結,添加劑為納米al _ 2o _ 3時,由於納米的高活性、高燒結驅動力,在1650就可使si _ 3n _ 4完全地燒結,並使其緻密度可達理論密度的96以上(比其它工藝高6左右) ;同時,納米al _ 2o _ 3地加入大大促進了長柱狀? si _ 3n _ 4的生長和發育及柱狀晶長徑比的提高,使微觀結構均勻、細化,形成了更多力學性能優異的固體? sialon相,減少了不利於陶瓷材料性能的晶間玻璃相,凈化了晶界。
  14. The experimental results indicate that gypsum is the key influencial factor on the density of the products ; polyvinyl alcohol can improve the product ' s surface quality and reduce its deformation ; meanwhile, the interaction between white carbon black and polyvinyl alcohol has some influence on the density and deformation of the product

    結果表明,中石膏含量是影響製件密度的關鍵因素,而聚乙烯醇則可以顯著提高製件的表面質量,減小尺寸變形量,白黑和聚乙烯醇的交互作用對製件密度和尺寸變形量也有一定的影響。
  15. M ssbauer spectroscopy analysis of fe - cr - c alloy powders

    合金的穆斯堡爾譜分析
  16. Powder metallurgical materials and products - methods of testing sintered metal materials and products, excluding hardmetals - preparation of samples for chemical analysis for determination of carbon content

    冶金材料和製品.第3部分:燒結金屬材料和製品不包活硬質合金試驗方法.第3節:測定含量用化學分析樣品制備
  17. The formation mechanism of titanium nitride powders by reduction of carbon and nitridation was researched by method of continuous weighing. the possibility to obtain the titanium nitride from this process was asserted by thermodynamical analysis and by the means of x - ray diffraction and sem

    用連續稱重法研究了鈦白被活性還原氮化合成氮化鈦的還原氮化反應機理,並進行了反應的熱力學、反應產物的顯微結構以及x - ray衍射分析。
  18. Hardmetals - determination of sulfur and carbon contents in cobalt metal powders - infrared detection method

    硬質合金.鈷金屬中硫和含量的測定.紅外線探測法
  19. Methods for chemical analysis of nuclear - grade boron carbide powder. determination of iron content

    核級化硼化學分析方法.鐵量的測定
  20. Methods for chemical analysis of nuclear - grade boron carbide powder. determination of oxygen content

    核級化硼化學分析方法.氧量的測定
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