碳微球 的英文怎麼說
中文拼音 [tànwéiqiú]
碳微球
英文
carbosphere-
Microstructure analysis of low carbon ductile iron
低碳球墨鑄鐵的顯微組織分析It is this nodular microstructure of carbon in ductile iron which produces high ductility and shock resistance while the flake form of cast iron results in no malleability
正是這種碳的球狀微觀結構,使得球墨鑄鐵具有更加良好的展延性和抗沖擊性,而鑄鐵內部的薄片形式導致鑄鐵沒有展延性。The mechanism of anti - wear and friction reduction of nanometer cacoa has been discussed and individual opinions of the nanometer particles " existing way and effects have been proposed. 1 ) the shape of the nanometer cacos particle is approximate to that of sphericity. its function is similar to that of the miniature " ball bearing "
6 、探討了納米碳酸鈣粒子的抗磨減摩機理,對于納米粒子在潤滑油中的存在方式和作用提出了個人見解: ( 1 )納米碳酸鈣粒子近似為球形,它們起了類似微型「球軸承」的作用,從而提高了摩擦副表面的潤滑性能。As predicted theoretically, the ps polymer spreaded over the surface of the titania particles to form composite particles with core - shell structure. the influence of ph value and non - ion surfactant in heterocoagulation was discussed. the property of the coated particles was characterized by sem, and zeta potential, particle size distribution of the particles before and after encapsulation was obtained by laser particle size analyzer
根據機械力化學的原理,採用自行制備的微米級ps和pmma (聚甲基丙稀酸甲酯)高聚物微球、金屬粒子、納米級的tio _ 2 、爐料為原料粒子,通過採用自行研製的乾式沖擊設備和lg攪拌磨製得以高聚物微球、金屬粒子為核,納米tio _ 2 、碳黑粒子等為包覆粒子的具有不同特殊功能的納米微米復合粒子。Diffusion coefficient of lithium in artificial graphite, mesocarbon microbeads, and disordered carbon
中間相炭微球及無定形碳中的擴散系數Abstract : according to the composition, the thermal - water sedimentary rocks of yinmin formation in the dongchuang copper ore field can be divided into nine types, of which skarnoid, cupric magnetite carbonate, paracontemporaneous breccia formed in thermal water processing are confirmed and named in this study
文摘:東川銅礦田因民組熱水沉積巖根據主要成分可分為9大類,其中類夕卡巖、含銅磁鐵碳酸鹽巖、熱水膠結準同生角礫巖為本次研究確定和命名,其礦物組合、微量元素、稀土元素等地球化學特徵表明:它們是海底火山噴流沉積作用的產物。3 ) on the basis of the geochemistry methods of cathodoluminescencean, strontium isotope, carbon and oxygen isotope, trace element, inclusion, etc, pleokarst mechanism have been deeply studied. pleokarst had been brought about in the meteoric water of earths surface, and mainly in the early hercynian movement
3 )通過陰極發光、鍶同位素、碳氧同位素、微量元素和包裹體等地球化學手段,深入地探討了巖溶作用機制,認為發生於地表或近地表大氣淡水環境,海西早期是區內巖溶作用發生的主要時期。The low - enriched uranium fuel consists of half - millimetre - sized particles of uranium dioxide encased in graphite and silicon carbide, which in turn is encased in a graphite ball
低濃縮的鈾燃料為包裹在石墨和碳化硅中半毫米大小的二氧化鈾微粒,石墨和碳化硅則被包裹在石墨球中。Powder metallurgy method was used to produce bn / cnts contained al - based alloys. bn / cnts and al powder were mixed by ball milling, and then pressed at 1gpa to disks. the pellets were heated at 700, 800, 900 respectively for 1 hour in inert gases
採用粉末冶金的方法,將鋁粉與bn粉和(或)碳納米管在惰性氣體保護下球磨,然後將粉末在1gpa下壓片,在惰性氣體保護下分別在600 , 700 , 800 , 900燒結1小時,產物經xrd , dta ( differentialthermalanalysis ) ,並測量顯微維氏硬度。23 yanofsky c. transcription attenuation : once viewed as a novel regulatory strategy. j bacteriol., 2000, 182 : 1 - 8
Synechococcus sp . wh8102是一種海洋微生物,因其具有固碳作用可能為全球溫室效應提供一條解決途徑。Cyclic voltammetry ( cv ) and charge - discharge analysis also indicated that the full sei film formed on the surface of the mesocarbon microbead ( mcmb ) anode material in the first cycle
循環伏安和充放電研究進一步表明,介穩相石墨碳微球負極材料表面在首次充放電過程中就形成了完整的sei膜。These would nestle in the spaces between the spheres and cause the material to scatter light from even more angles, making it yet more iridescent
這些碳微粒將安居在聚苯乙烯球之間,可以使材料從更多角度反射光芒,更加色彩斑斕。The result indicates that pt - ru / mcmb catalyst has higher catalytic activity than the catalyst with carbon black as support. all these results show that mcmb is a excellent catalyst support to be used in dmfc
結果表明,經koh溶液預處理的中間相碳微球用作載體時制備的pt / mcmb催化劑呈現出高催化活性。The supported catalysts with mesocarbon microbeads ( mcmb ) as support were prepared for the first time. the effect of the support pretreatment on the catalyst performance of methanol electrooxidation was examined in detail
在載體研製和機理研究方面的主要成果為: ( 1 )首次採用微米級中間相碳微球( mcmb )作為催化劑的載體,考察了載體預處理對催化劑活性的影響。The change regularity for performance and microstructure of low carbon steel is summarized. the main characteristic of the process is pearlite spheroidizing, increasing of grain boundary width, element segregation and carbide in grain boundary. the change of those microstructure causes the variance of the merchant performance
通過上述的研究工作,總結了火力發電廠用低碳鋼在長期運行期間性能與微觀結構的變化規律,提出以珠光體球化、晶界寬化、元素晶界偏聚及碳化物晶界析出為主要特徵的低碳鋼微結構變化規律,以及由此而引起的材料機械性能的變化。Abstract : a reduction in carbon dioxide emissions in one of the key elements of endeavours to protect the earth ' s atmosphere from trace gases which affect the climate
文摘:減少二氧化碳排放是防止地球大氣層受到對氣候有影響的微量氣體之影響的一種努力。The effects of mechanical properties and microstructure of ceramic balls ( zro2, al2o3, si3n4 and sic ) on their lapping were analyzed, and the lapped surface characteristics were explored with scanning electron microscopy ( sem )
摘要通過試驗探索了氧化鋯、氧化鋁、氮化硅和碳化硅四種陶瓷球材料的性能和顯微結構對加工效果的影響;採用掃描電鏡觀察了研磨后球的表面特徵。分享友人