x alloy 中文意思是什麼

x alloy 解釋
銅鋁合金
  • x : X2＝ （羅馬數字）10 XX ＝ 20 IX ＝ 9 XV ＝ 15 XL ＝ 40 LX ＝ 60 XC ＝ 90 DXL ＝ 540 MX ＝ 1010 ＝...
  • alloy : n 1 合金。2 （合金中的）劣等金屬。3 （金銀的）成色，成份。4 〈比喻〉攙雜品。vt 1 合鑄，熔合（金屬...
  1. ( 2 ) design of the implantating device : some quantity of 316l stainless steel, perform forging and thermal rolling, drawing filament ( diameter 0. 4mm and 0. 23mm respectively ), enlacing and jointing, after that assembling the products into guiding filum, a technical examination was carried out to appraise their physical capability. the second part : experimental study : animal experiments were used to screen and observe its validity and security : under general anesthesia, tracheotomy was performed on the healthy dog, the bronchus was localized using x - ray fluoroscopy fibrobronchoscope and with the help of the implanting equipment, several niti alloy occludes were implanted into the target bronchus of the dogs through the biopsy channel in the fibrobronchoscope

    （ 2 ）推送器的研製：取316l不銹鋼熱軋，分別拉製成不同直徑的不銹鋼絲分別用作製作內芯、外環及車制螺絲，再經纏繞、焊接、裝配成推送器。對上述兩者進行技術鑒定。第二部分：支氣管封堵器的實驗研究：四種形狀的封堵器分四組（上述四種封堵器各12隻）進行動物實驗，分別觀察其安全性與有效性。
  2. The observation by hrtem indicated that the size of particles coated with ultrasonic radiation at room temperature in alkaline formaldehyde bath was about 50 ~ 60nm. the originally granular form of the nano - al2o3 particles has changed into spheral - like shape. the x - ray analysis showed that the plate was the alloy of co - p

    對鍍覆后鍍液成分的分析表明，反應自發停止的原因是主要由於鍍液ph值過低，不能提供反應所需要的足夠oh ~ - ，同時也使甲醛還原能力下降所致。
  3. When x is above 1. 3 %, the emission spectra are strongly broadened and do not show any well - defined features, and their peak positions shift to lower energies correspondingly with increasing x. the large band - gap bowing of gap1 - xnx alloy is induced by the impurity band formation due to the intercenter interaction

    對中心發光的nn3束縛激子的零聲子線及其聲子伴線，並得到了nn3的所有聲子伴線（ l0 、 la 、 ta ）的s因子在約20k卜50k范圍內與溫度的關系。
  4. The main contents are as followings : ( 1 ) the rules of choosing characteristic lines of fe and ni elements in the cu - pb alloy are investigated ; ( 2 ) the characteristic line of the impurity element and that of the reference element makes up a line pair. the intensity ratio of the line pair measured as an y - axis and the corresponding concentration ratio as x - axis, calibration curves for composition analysis is fitted at the 4 kinds of buffer gases

    Q ）採用內標法，由樣品中雜質元素的分析線和內標元素參考線組成分析線對，對五種不同的鉛黃銅樣品，實驗通過測定了雜質元素分析線隊的強度比，以分析線對的強度比為縱坐標、分析線對所對應元素的含量比為橫坐標，擬合出了一系列在四種緩沖氣體中的定標曲線。
  5. Shenyang alloy material co., ltd. ’ s transferring item is one of the important transforming items for us, which has approved by national financial department by means of using japan ' s loan, the importance of item includes the advanced half continual vacuum melting furnace 、 simultaneous x - ray spectrometer system 、 fluorescent analyzed instruments ; advanced annealed furnace 、 vacuum annealed furnace and other heat treated furnish etc ， and others totally 50 types

    沈陽合金材料有限公司的搬遷改造項目是國家發改委和財政部批準的國家利用日元貸款改造重點項目之一，項目重點改造內容有引進國外最先進的半連續真空感應熔煉爐、 x熒光分析儀、直讀光譜儀；國內先進的罩式退火爐、真空退火爐等熱處理設備及一些冷加工設備，共增添新設備五十多臺套。
  6. That the alloying element mn and ti substitutes the atom of fe in the rich iron - phase ( al, si, fe ) and resumes the part of the element si in primary phase refines the second phase. at the same time, the volume percentage of second phase is increased. at the course of solidification, the alternating current field changes obviously the microstructure morphology of the al - 20si - 5fe - x alloy and the number of particle eutectic structure is increased

    合金元素mn 、 ti通過占據富鐵相（ al ， si ， fe ）中鐵原子的晶格位置，同時消耗部分初生相中的si元素，形成四元富鐵相（ al ， si ， fe ， mn ） ，細化了合金中的第二相，同時提高第二相體積百分數。
  7. X - ray inspection and quality classification for welded butt joints on aluminum alloy hull

    鋁合金船體對接接頭x射線照相及質量分級
  8. The constitutive equations were gained by regression analysis and some material constants were derived from that with the aid of om, x - ray, sem and tem, the deformation structure of the mid - strength weldable 1420aluminum - lithium alloy on different hot deformation conditions was studied and the soften mechanism was discussed. at the same time, the fracture behavior has been studied as an important part. the fracture mechanism of 1420 aluminum - lithium alloy was confirmed

    結合金相顯微鏡、 x -射線衍射、掃描電鏡、透射電鏡等現代化的試驗手段，研究了中強可焊1420鋁鋰合金熱變形不同變形條件下的組織變化及軟化機制，分析了不同變形條件對合金材料組織變化的影響，確定了合金材料的軟化行為機理；同時，結合合金材料的熱變形高溫拉伸試驗，重點研究了材料的斷裂行為，分析了合金材料的斷裂現象，探討了合金材料的斷裂機理。
  9. Ptru / c, ptruwo _ 3 / c and ptrumoo _ 3 / c are prepared by chemical reduction of the appropriate salt solutions, and structural characterizations are carried out with x - ray diffraction. the result indicates pt and ru form alloy and the transition metal oxides are existed in amorphous form

    通過化學還原法合成了ptru / c ， ptruwo _ 3 / c和ptrumoo _ 3 / c三種碳載合金催化劑，並進行xrd及tem測試，發現鉑釕組成了合金相，而過渡金屬則是以無定型的結構存在的。
  10. This paper with the actual needs of metal physical doping of icf target material and laser - x - ray conversion material is starting point, major for flow - levitation method principle, technology parameter control particle grain size, structure and thermal stability of phase composition that prep aration metal and alloy nanoparticle go deep into research. the principle of preparation metal nanoparticle by flow - levitation method is difference with other evaporate condensation method

    本文以icf靶材料金屬物理摻雜和激光- x光轉換材料的實際需要為出發點，主要對自懸浮定向流技術制備金屬與合金納米微粒的原理、過程和工藝參數控制微粒粒徑大小，所制備納米微粒的結構、物相組成以及組成相的熱穩定性等方面進行了深入研究。
  11. High quality single - crystal zns - based ii - vi thin films have been prepared on gaas and gap substrate using molecular beam epitaxy ( mbe ) technique. successful n - type doping of znsxse1 - x alloy using aluminum source has been carried out

    本文研究了在gaas和gap襯底上，本徵型和n型al摻雜zns基單晶薄膜的分子束外延生長，獲得了高質量的單晶外延薄膜。
  12. Abstract : a wear - resistant electrode used in high stress state is studied. by adjusting electrode ' s component, we find a alloy system which is suitable to shredders with hammer. microstructure and x - ray analyses indicate that the hardfacing microstructure consist of martensite, retained austenite and carbonide

    文摘:研製了一種適用於高沖擊條件下抗磨堆焊焊條，通過反復調整焊條藥皮組成，找到了可應用於錘式破碎機錘頭堆焊的合金系。
  13. The alloy structure has been shown by x - ray powder diffraction. x - ray photoelectron spectroscopic data have confirmed that the nickel and cobalt in the bimetallic nanoclusters is in the zero - valence state and alloy state, respectively

    利用差熱分析、紅外光譜、 x射線粉末衍射和透射電子顯微鏡對反應的氧化過程、結晶過程和產物的結構與形貌進行了表徵。
  14. When x 0. 36, the alloy thin films keep the wurtzite structure. and the band gap could be varied from 3. 40 ev to 3. 93 ev. the mg0. 05zn0. 95o and mg0. 15zn0. 85o alloys with wurtzite structure show high thermal stability up to 1000

    研究表明當x的取值小於等於0 . 36時，合金薄膜會保持zno六角形纖鋅礦結構，此時薄膜的能隙寬度可以在3 . 4ev到3 . 93ev之間調節。
  15. However, when x is 0. 36, phase separation will occur at 800. the intense ultraviolet photoluminescence ( pl ) from mgxzn1 - xo alloy thin film was observed at room temperature. with increasing the contant of mg2 + ion in the film, the peak position is blue - shifted to higher energy side

    從x射線衍射的結果中還可以看到， x = 0 . 36的合金薄膜是一種亞穩態，當熱處理溫度在800以下時它是纖鋅礦結構，而在800以上時就出現了分相。
  16. X - ray diffraction ( xrd ), uv - vis absorption spectroscopy and photoluminescence spectroscopy ( pl ) were employed to study the structural and optical properties of mgxzn1 - xo alloy thin films. the experimental results show that the films were hexagonal wurtzite structure and the band - gap of mgxzn1 - xo alloy thin films gradually increased with increasing mg content. the quality of mgxzn1 - xo alloy thin films can be greatly improved by means of annealing in oxygen ambient

    實驗結果表明，利用溶膠-凝膠法制備的mg _ xzn _ （ 1 - x ） o納米薄膜為六角纖鋅礦結構，粒徑為3 5nm ，隨著mg含量的增加帶隙變寬；通過在氧氣氣氛下退火處理后， mg _ xzn _ （ 1 - x ） o納米薄膜表現出了較好的結構和發光特性，表明熱處理可提高薄膜質量。
  17. For the fe - 2 % c - 4 % v - 4 % mo - 5 % cr - x % w alloy system, the peak value of quenching appears in 950 - 1100. the peak value increases with the increment of w. when the content of w is 2 %, the temperature of temper hardening is 550. for the fe - 2 % c - 4 % v - 4 % mo - 5 % cr - 2 % w alloy, the appropriate quenching temperature can be controlled in 1000 1050 and the time of preserving heat is 12min

    57 （原於百分比，人分析表明， mg的變質作用的產生是由於mg影響了合金元素的偏析，使得基體組織中合金元素含量增加，相當于使合金分配系數k更偏離於1 ，從而促進了形成縮頸、晶粒繁殖和成分過冷傾向。
  18. Standard test method for x - ray emission spectrometric analysis of low - alloy steels

    金屬的x射線輻射光譜測定分析試驗方法
  19. Standard test method for x - ray emission spectrometric analysis of low - alloy steels and cast irons

    低合金鋼和鑄鐵的x射線發射光譜測定分析法
  20. Standard test method for x - ray emission spectrometric analysis of 6ai - 4v titanium alloy

    6鋁4釩鈦合金的x射線輻射光譜測定分析的標準試驗方法
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