粉末碳 的英文怎麼說
中文拼音 [fěnmòtàn]
粉末碳
英文
powder carbon-
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,碳元素可以促進以fe _ 3c為主的碳化物的析出,鉻元素使粉末更趨向于非晶態轉變,並使材料出現超順磁現象。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?連續還原碳化法制備的納米復合wc - co粉末進行了熱壓燒結研究。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碳酸鈉水溶液萃取精緻而得,呈紅紫色或鮮紅色粉末或液體,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。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粉噴塗材質:環氧聚脂粉末塗料pe粉末塗料pld氯碳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。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碳粉或合金鋼粉末,進行自蔓延高溫合成反應,分析了碳和合金元素對復合鋼管過渡層的影響。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:碳化鎢粉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粉末冶金石油礦山磁性材料機械加工電子等行業。The results of sem indicated that the mixture was important for the morphology of the whiskers
結果表明碳氫化合物粉末和納米氧化鋅粉末2種摻入物對晶須形貌的影響很大。Standard test method for determination of particle size of powdered activated carbon by air jet sieving
粉末活性碳粒徑測定的標準試驗方法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粉末和顆粒中總碳量的標準試驗方法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、粉末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碳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。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:鐵粉、銅粉、鎢粉、碳化鎢粉、不銹(高速)鋼粉、磁性材料、陶瓷材料和鈉米材料及其它元素金屬粉末及合金牌號的粉末等。Powder metallurgy. sintered steels and alloys excluding hardmetals. determination of total carbon and non - combined carbon contents
粉末燒結.除硬質合金以外的燒結鋼和合金鋼.總碳量和非化合碳含量的測定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:在碳管爐中、氮氣保護下進行燒結,添加劑為納米al _ 2o _ 3粉末時,由於納米粉末的高活性、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。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,粉末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,白碳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。M ssbauer spectroscopy analysis of fe - cr - c alloy powders
碳合金粉末的穆斯堡爾譜分析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
粉末冶金材料和製品.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:測定碳含量用化學分析樣品制備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粉被活性碳還原氮化合成氮化鈦粉末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。Hardmetals - determination of sulfur and carbon contents in cobalt metal powders - infrared detection method
硬質合金.鈷金屬粉末中硫和碳含量的測定.紅外線探測法Methods for chemical analysis of nuclear - grade boron carbide powder. determination of iron content
核級碳化硼粉末化學分析方法.鐵量的測定Methods for chemical analysis of nuclear - grade boron carbide powder. determination of oxygen content
核級碳化硼粉末化學分析方法.氧量的測定分享友人