n alloy 中文意思是什麼

n alloy 解釋
耐蝕鑄造鋁合金
  • n : 1. 【羅馬數字】90〈N＝90000〉。2. 【化學】＝nitrogen. 3. ＝North（ern）。N ＝nuclear 核的：N-waste 核廢料。
  • 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. Nickel base alloy powder - determination of phosphorus content - n - butyl alcohol - chloroform extraction spectrophotometric method

    三氯甲烷萃取分光光度法測定磷量
  2. Hardness is its most important capacities, whereas, because of hardness overproof caused by some reasons, during the practical quenching and temping process, low - alloy steel ca n ' t satisfy the need of producing technology

    而硬度是其最主要的性能指標之一，在實際調質處理過程中，因各種原因而容易導致硬度超差，從而無法滿足生產工藝的要求。
  3. 540 - 770 n mm specification for bar and section for machining of titanium - copper alloy tensile strength 540 - 770 n mm2

    機加工鈦銅合金棒材和型材規范
  4. Alloy fabricated by arc melting consists of continuous nbssi matrix and dispersive distributed nb particles. the metastable nbasi phase is found to have a tetragonal crystal structure with space group p42 / n and lattice parameters a = 1. 021nm, c = 0. 519nm

    O 0 ）金屬間化合物的顯微組織由連續的nb3si基體、彌散分佈的nb粒子組成，其中亞穩態相nb3si為四方結構，空間群p42 n ，點陣常數a l
  5. Diamond core drill can be laser welded with full penetration and the bonding strength is 1500 n / mm2. dendrite morphology and porosity formed in the welds of al - fe - v - si aluminum alloy

    用本激光器對金剛石薄壁鉆進行焊接，可以將其完全焊透，抗彎強度為1500n / mm ~ 2 。
  6. T. b. thoe, d. k. aspinwall, n. killey, combined ultrasonic and electrical discharge machining of ceramic coated nickel alloy, journal of materials processing technology 92 ( 1999 ) 323 - 328

    陳嘉舜、郭佳? ，電極材料對于圓盤放電特性影響之研究，第十八屆機械工程研討會論文，第四冊製造與材料（下） （ 2001 ） 571 - 578
  7. 1250 - 1420 25mm specification for forging stock of titanium - aluminium - molybdenum - tin - silicon - carbon alloy tensile strength 1250 - 1420 n mm2 limiting ruling section 25 mm

    鈦-鋁-鉬-錫-硅-碳合金鍛坯規范
  8. 1250 - 1420 25mm specification for bar for machining of titanium - aluminium - molybdenum - tin - silicon - carbon alloy tensile strength 1250 - 1420 n mm2 limiting ruling section 25 mm

    機加工用鈦-鋁-鉬-錫-硅-碳合金棒材規范
  9. 1205 - 1375 25mm, 75mm specification for bar for machining of titanium - aluminium - molybdenum - tin - silicon - carbon alloy tensile strength 1205 - 1375 n mm2 limiting ruling section over 25 mm up to and including 75 mm

    機加工用鈦-鋁-鉬-錫-硅-碳合金棒材規范
  10. As a result, the p - v curve of the target was a quasi - isentropic compression curve, which consisted of small hugoniot curves ( similar to isentropic curves ) from different original states, and was located betwee n the hungoniot curve and isentropic curve but closer to the latter. finally, on a two - stage light - gas gun, titanium alloy projectiles ( with mass of 0. 35 ~ 2. 80g ) were driven intact to hypervelocities as over 15km / s by 93w - ofc - tc4 - a1 - mb2 system flier - plate with graded wave impedance, although the fl

    在二級輕氣炮上，利用93w - ofc一tc4一al一mb :系波阻抗梯度飛片成功將克量級（ 0 . 35一2 . 809 ）欽合金二級飛片發射到了15kln / s以上的超高速度，且二級飛片主體是完整性，但其平面性和飛行姿態還有待於今后的深入研究。
  11. The maximal power outputs of 37. 0 mw / cm2 and 30. 0 mw / cm2 for the p - and n - type laminated materials respectively at the temperature difference 490 have been experimentally obtained, which are about 2. 5 and 3. 0 times those of - fesi2. chemical analyses show that the interface failure between the bridge alloy and the semiconductor bi2te3 results mainly from the eutectic mixtures with low melting point and brittle compounds formed during welding and long time annealing at 190. it is found that the electrical properties of a laminated structure are mainly controlled by the wettability of the bridge alloy on the semiconductor surface

    發現： 1 ）疊層材料具有明顯優于均質材料的熱電性能，在490溫差下， p -型和n -型疊層材料的最大輸出功率分別達到37 . 0和30 . 0 （ mw / cm ~ 2 ） ，是同類型均質- fesi _ 2的2 . 5和3倍； 2 ）在焊接過程和190長時間退火處理過程中，焊接過渡層合金和基體半導體（特別是bi _ 2te _ 3 ）之間存在明顯的元素相互擴散，從而在過渡層中形成一些低熔點共晶體和脆性化合物，這是導致疊層材料破壞的主要原因； 3 ）焊接過渡層合金與半導體基體之間的潤濕性是影響界面層電性能的主要因素。
  12. S n curves for lc4cs aluminum alloy and 30crmnsini2a steel pre - corroded in atmospheric environment

    鋼在大氣環境預腐蝕后的疲勞曲線
  13. 540 - 700 n mm specification for sheet and strip of titanium - copper alloy tensile strength 540 - 700 mpa

    鈦銅合金薄板材和帶材規范
  14. 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。
  15. A n lh control system structure, based on high speed ethernet, field bus, programmable logic controllers and general purpose pcs, is proposed. after analyses of the key control elements - temperature and composition, the thesis gives detailed design of the main system control functionalities : electrode control system, alloy material adding control system and operation monitoring system

    在此基礎上，提出了基於工業高速以太網、現場總線、可編程邏輯控制器、通用工業pc的系統結構方案。分析了lf爐的關鍵要素? ?溫度控制和成份調節，對電極控制系統、合金加料系統及操作監控系統等主要控制系統功能進行了詳細設計。
  16. 650 - 880 75mm specification for bar and section for machining of titanium - copper alloy tensile strength 650 - 880 n mm2 limiting ruling section 75 mm

    機加工用鈦-銅合金棒材和型材規范
  17. 990 - 1140 65mm specification for forgings of titanium - aluminium - zirconium - molybdenum - silicon alloy tensile strength 990 - 1140 n mm2 limiting ruling section 65 mm

    鈦-鋁-鋯-鉬-硅合金鍛件規范
  18. 990 - 1140 65mm specification for forging stock of titanium - aluminium - zirconium - molybdenum - silicon alloy tensile strength 990 - 1140 n mm2 limiting ruling section 65 mm

    鈦-鋁-鋯-鉬-硅合金鍛坯規范
  19. Methods for chemical analysis of iron, steel and alloy the n - benzoy - n - phenylhydroxylamine extraction photometric method for the determination of vanadium content

    鋼鐵及合金化學分析方法鉭試劑萃取光度法測定釩含量
  20. The preparation of sm - f - n alloy is a very complex process and it ' s magnetic properties are affected by many factors, so it is the purpose for this paper to investigate concrete method which optimizes the preparation of sm2fe17nx alloys, makes the cost lower and magnetic properties higher. it has important significance to realize the commercialization of sm2fe17nx permanent magnet materials

    Sm - fe合金的制備是一個十分復雜的過程，其磁性能受多種因素的影響，因此本課題的目的在於探討能夠優化sm _ 2fe _ （ 17 ） n _ x合金的制備工序，降低生產成本以及提高磁性能的具體途徑，這對其實現商品化有著重要的意義。
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