氮化熱處理 的英文怎麼說
中文拼音 [dànhuàrèchǔlǐ]
氮化熱處理
英文
malcomising-
Tianjin fengdong heat treatment equipment co., ltd, sino - japanese joint venture, is a specialist firm to produce unicase series multi - purpose complete set, speria series pre - vacuum multi - purpose furnace complete set, uninite gas soft - nitriding furnace complete set, mesh - belt type continuous furnace, pit type bright annealing furnace and pit gas carbonitriding furnace complete set
全套技術,生產滴注式unicase系列密封箱式多用爐成套設備, speria bbh型預抽真空多用爐成套設備,氣體軟氮化爐成套設備,網帶式連續爐,井式光亮退火爐及井式氣體滲碳爐成套設備,並承接各種非標熱處理設備的設計和製造。Auto chain makers, high - frequency thermal processing devices, gas carbonnitriding furnaces, cn lathes, nc ball lathes, cnc hobbing machines, nc milling machines, amsler universal testers, three - dimensional measuring instruments, hardness testers
自動制鎖機,高頻率熱處理裝置,氣體滲碳氮化爐, cnc車床, nc軸承車床, cnc滾銑刀床, nc銑刀床,伸縮臂型萬能試驗機,三維測量器,硬度試驗機Heat treatment equipment vacuum negative pressure nitrogen oven
熱處理設備:真空負壓氮化爐Heat treatment equipment ion nitrogen oven
熱處理設備:離子轟氮化爐Screw bat of feed hopper abopted with alloysteel, special handing on surface, durabie in heat, wear and corrosion
螺桿料筒採用優質合金鋼,表面氮化處理,耐熱、耐磨、耐腐蝕。Hardness depth of heat - treated parts ; determination of the effective depth of hardening after nitriding
熱處理件的硬化深度.氮化處理后硬化有效深度的測定The nitriding is an important heat treatment process to boring axis in cnc floor - type milling / boring machine
摘要氮化處理是數控落地銑鏜床上重要部件鏜軸的常用最終熱處理工藝。Current researches, applications, preparation and structure of si3n4 are summarized in this paper. a new conclusion is drawn that silicon wafer can react with nitrogen at the temperature higher than 1100 and in super - pure nitrogen by direct - nitridation of silicon at the temperature from 800 to 1200. the prepared silicon nitride samples are tested by xps ( x - ray photoelectron spectroscopy ), sem ( scanning electron microscopy ), optical microscopy, xrd ( x - ray diffraction ) and edx ( energy dispersive x - ray analysis )
通過矽片在800到1200各個溫度和各種氮氣氣氛下的氮化處理的實驗結果,報道了不同與其他研究者的氮化條件,矽片在氮氣保護的熱處理中的氮化條件為:高於1100的溫度和高純氮的氣氛條件,同時對該氮化硅薄膜進行了金相顯微鏡、掃描電鏡( sem ) 、 x射線衍射儀( xrd ) 、 x射線光電子譜( xps ) 、 x射線能譜儀( edx )和抗氧化性等測試和分析。The direct - nitridation of silicon wafer in nitrogen is very important because it involves in silicon wafer ' s heat treatment, ic technics and pulling monocrystal in nitrogen
在矽片的熱處理、集成電路工藝和氮氣保護的拉晶過程中,都涉及到硅的氮化問題,因此矽片氮氣直接氮化的研究意義重大。Strengthening mechanism of ion nitriding is different from surface quenching and cementation, which makes surface strengthen by quenching to get martensite. ionic nitriding is the way to make materials strengthe n, which result from the steady compound formed on the surface of the metal. there is no need for quenching after treatment
離子滲氮的強化機理不同於表面淬火,滲碳等表面熱處理方法,這些方法必須進行淬火得到馬氏體使表面強化,而離子滲氮是在金屬表面形成穩定化合物而使材料強化,處理后不須淬火。The main results are : grinding is favorable to improve surface smooth degree, while nitrided and slow deposition makes sic granules fine ; the width of coatings gap increased in order of grinding, nitrided and vacuum heat treatment, but gap defects in multilayer coatings could be removed by slow deposition ; temperature of maximum weight loss could be decrease to 600 by grinding, vacuum heat treatment or slow deposition, but it will increased to 800 after nitrided ; oxidation kinetics curves all varied with the coating modifications
主要有:磨削改性有利於提高塗層表面平整度,氮化和慢沉積使塗層表面顆粒細化。塗層間隙寬度按磨削改性、高溫氮化、真空熱處理依次增大,而慢沉積可獲得無面缺陷的多層塗層。磨削改性、真空熱處理及慢沉積均使最大氧化失重溫度點提前至600 ,而高溫氮化則使最大失重點后移至800 。For mobile sources, meca members include manufacturers of catalytic converters ( catalysts, substrates, mounting sleeves, and converter housings ) for all fuels ; diesel particulate filters ; oxygen, nox, and temperature sensors ; thermal management strategies ; engine / fuel management technologies ; crankcase emission control technologies ; evaporative emission controls ; enhanced combustion technologies ; plasma / corona technologies ; and components for fuel cell technology
在移動源方面,其成員主要從事下列產品或技術的生產或研發:各類燃料的催化轉化器(包括相關產品如催化劑、基質、安裝袖和轉化器殼) ;柴油顆粒過濾器;氧氣、氮氣和溫度傳感器;熱處理系統;發動機/燃料操控技術;曲軸箱排放控制技術;蒸發排放控制;強化燃燒技術;等離子體/電暈技術。Plasma nitriding is an application way to metal surface and heating treatment based on the formed plasma by glow discharge. nitriding is a way of heating treatment, namely, metal accessory is put into activate nitrogen and the gas of low light pressure is ionized into energy electrons, high energy ions and high energy neutral atoms by the action of the electric field under a definite temperature and the time of the heat preservation
等離子滲氮是利用輝光放電形成等離子體在金屬表面,熱處理方面的應用,滲氮是強化金屬表面的一種熱處理方法,是將金屬零件置於活性氮的介質中,在一定溫度和保溫時間下,低光壓氣體在電場作用下使之電離產生能電子、高能離子和高能中性原子。Silicon nitride ( normally si3n4 ) has been widely used in such fields as micro - electronics and optoelectronics as a promising film material because of its excellent property. many researches have been made on silicon nitride, especially on preparation for it with all kinds of cvd ( chemical vapor deposition ). but the growth mechanism and kinetics of direct - nitridation in nitrogen are not investigated in detail, especially few work has been done on direct - nitridation of silicon wafer in nitrogen during heat treatment
氮化硅( si _ 3n _ 4 )具有許多特殊的優越性能,是一種前景廣闊的薄膜材料,並已廣泛應用於微電子、光電子領域,人們對此做了大量的研究,但主要集中在用各種化學氣相沉積的薄膜制備上,對直接氮化法的機理和動力學研究較少,特別是矽片在氮氣保護的熱處理條件下的直接氮化行為研究更少,甚至對矽片在熱處理條件下能否與惰性的氮氣發生反應等問題依然存在爭論。The research field of this thesis belongs to heat treatment in metal materials. ionic nitriding is a universal applied technique, which involves lots of marginal subjects such as discharge physics, vacuum, chemistry, electronics and materials science
該課題屬于金屬材料熱處理領域,離子氮化是一門綜合性的應用技術,涉及到了放電物理、真空、化學、電子學、材料科學等多門邊緣學科。The company deals with the heat treatment processing of various specification, type and kind of ferrous nonferrous metal, including anneal, quenching, hardening tempering, carburizing, solid solution, aging, vacuum heat treatment, high frequency treatment, blueing, nitriding and ion nitriding etc, the annual capacity of which is more than 18, 000t
我公司可以承攬各種規格型號品種的黑色金屬有色金屬熱處理加工業務,包括:退火正火回火淬火調質滲碳固溶時效真空熱處理高頻處理發藍氮化離子氮化等。年加工能力22000餘噸,年加工產量出口佔70 % 。J. l. he, y. h. lin, and k. c. chen, “ wear performance of cap - titanium nitride - coated high speed - steel in different dry sliding conditions ”, wear, 208 ( 1997 ) 36 - 41
陳克昌、林佩芬、陳建翔、朱俊勛, 」預氮化條件對工具鋼被覆氮化絡機械性質之影響」 ,金屬熱處理,第55期, 86年12月, 27 - 36 。Both hydrogen plasma and sinx thin film can effectively enhance the short circuit current density of mono and poly silicon solar cells, which cause the improvement of the absolute transfer efficiency about 0. 5 % ~ 2. 9 %. depositing sinx thin film followed by hydrogen plasma treatment will result in better passivation effect. the thickness of sinx thin film will decrease and the refractive index will increase after annealing
經過薄膜後退火處理發現,氮化硅薄膜經熱處理后厚度降低,折射率升高,但溫度達到1000oc時折射率急劇降低;沉積氨化硅薄膜后400oc退火可以促進氫擴散,提高鈍化效果;超過400oc后氫開始逸失,晶體硅材料中的少子壽命急劇下降; rtp (快速熱處理)處理所導致氫的逸失比常規退火處理顯著。In this paper, the condition of direction - nitridation, the kinetics and nitridation mechanism are discussed in experiment and theoretically
本文研究了矽片在熱處理條件下的氮化條件和動力學,並從理論上探討氮化機理,得到了很好的結果。The changes of specific surface area before and after sintering were measured by nitrogen adsorption. the results show that the surface of sioi particles become coarser along with the remove of polymer template, but the particle size keep no change. the composite microspheres include more uf polymer under low ph value but turn into more looser under high ph value, so the result mesoporous sioi microspheres have big pore volume and average pore size
對脲醛sio _ 2復合微球進行熱處理后得到介孔二氧化硅微球,用示差掃描量熱( dsc )熱重( tg )分析研究了脲醛sio _ 2復合微球的脫水、脫醇及有機物炭化分解的過程;用氮氣吸附法分析了不同ph值、熱處理溫度對介孔二氧化硅微球的比表面積及孔結構的變化影響;用sem表徵了不同ph值下二氧化硅微球的形貌變化。分享友人