鎢相合金 的英文怎麼說

中文拼音 [xiāngjīn]
鎢相合金 英文
molyb
  • : 名詞[化學] (金屬元素) tungsten; wolfram(w)
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  1. The particles distributed hi the matrix of grey cast iron, but some contact each other. the composite layer extend gradually into the substrate. when volume fraction of wc is 36 wt % and 27 wt %, the matrix of the composite is high chromium cast iron, consist of white carbide bars and the austenite. wc particles distributed uniformly, retaining approximately quondam granular form in the composite layer which has an evident interface area with the substrate, with good bonding strength

    對不同碳化體積分數的灰鐵和低鉻鑄鐵基復材料的微觀組織結構分析表明:碳化體積分數為52時,復層內基體為灰口鑄鐵組織,顆粒直接分佈在灰鐵基體上,部分碳化顆粒有互接觸的現象,基材與復層之間沒有明顯的過渡;碳化體積分數為36 、 27時,復層內基體為高鉻鑄鐵,由面塊狀的奧氏體和白條狀碳化物組成,碳化顆粒表面固溶於基體組織中,粒形基本保持完整,分佈均勻,與基體構成冶,基材與復層之間存在一個明顯的平緩過渡區。
  2. The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied, and on the basis of this study, composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol. % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology. pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads

    本文研究了鑄態cu20ni20mn和cu20ni35mn的時效硬化特性及其與鑄造碳化的界面特性,並在此基礎上以不同尺寸( 42 362 m )的鑄造碳化顆粒為增強體,採用真空熱壓液燒結技術制備了不同顆粒含量( 0 45vol . )的鑄造碳化顆粒增強cu - ni - mn基復材料;以不同粒度的sic為磨料,在不同載荷條件下利用銷?盤磨損試驗機測試了復材料的二體磨料磨損性能。
  3. The results show that the composites were more wear resistant than the matrix, contributing to the " volume effect " and " size effect ", the wear resistance increases with the particle content and size. the composite shows better wear resistance than high chromium cast iron material especially in low load and fine abrasive test condition. the results also indicate that the composite strengthened by ageing treatment was more wear resistant than as - cast composite

    磨損試驗結果表明,鑄造碳化顆粒增強cu - ni - mn基復材料具有比較高的抗磨料磨損能力,而且其耐磨性隨著鑄造碳化顆粒體積分數及尺寸的增大而提高,表現出了強烈的「體積效應」及「尺寸效應」 ,尤其是在低載荷、細磨料磨損條件下,復材料表現出更好的而寸磨性,即使與高鉻鑄鐵( cr28 )比也有很大程度的提高。
  4. Results of the experiments showed that the wear mechanisms of the sintered steel included abrasive wear, adhesive wear and fatigue wear, and it was the abrasive wear most important. it was the sintered steel mixed by ni, mo that was the best on the wear resistance, because of the great lot of bainite ; the sintered steel quenched and low temperature tempered mixed by mo, w that was the best on the wear resistance, because of the rigidity of the steel was the highest

    實驗結果表明:本文中幾種燒結鋼的磨損機制均是由磨粒磨損、粘著磨損、和疲勞磨損共同作用的,且以磨粒磨損為主;在燒結態下,復添加元素鎳、鉬的燒結鋼的耐磨性能最好,這是因為生成了大量的硬質貝氏體;而淬火、低溫回火態下,則復添加鉬、的燒結鋼的耐磨性能最好,這是因為熱處理態下添加鉬、的燒結鋼的硬度最高。
  5. In the present dissertation, five commercial metallic materials ? tungsten alloy ( 93w ), oxygen free copper ( ofc ), titanium alloy ( tc - t ), pure aluminum ( al ) and magnesium alloy ( mb2 ) were chosen as the composite system of the flier - plate with graded wave impedance, and their acoustic and mechanical parameters were measured. the thickness of each material was controlled so that flier - plates with a parabolic or cubic wave impedance distribution were designed

    依據實現準等熵壓縮和超高速發射對梯度飛片體系的理論要求,論文首先在一個較寬的波阻抗變化范圍內,確定( 93w ) 、無氧銅( ofc ) 、鈦( tc _ 4 ) 、工業純鋁( al )和鎂( mb _ 2 )五種綜性能良好的屬和材料作為波阻抗梯度飛片的復體系,並測量了材料的關聲學和力學參量。
  6. The recent research status on tungsten heavy alloys was reviewed. the methods to improve the properties of tungsten alloys, including the changes of tungsten particle size, component, content of matrix and the improvements of sintering technics, were also discussed in details. at the same time, some advanced overseas penetrators were introduced and research directions of tungsten alloy materials were pointed out in this paper

    主要介紹高密度穿甲彈材料侵徹性能的國內外研究發展狀況,從改變顆粒性質、粘結組成與含量,以及結工藝改善的角度,總結目前國內外改善高密度侵徹性能的主要途徑,並對當前國外先進穿甲彈產品的材料成分、制備工藝及侵徹效果進行了簡要介紹和分析;同時針對國外穿甲彈的研究概況和發展趨勢,提出我國今後研究和開發新型高侵徹性能穿甲彈的主要研究方向。
  7. Using nano - iron and nano - tungsten as catalyzers, we try to produce carbon nanotube or nanostring by cvd and pla. the results show that one - dimension carbon nanomaterials can be successfully obtained by cvd only based quartz module

    在上述研究的基礎上,採用鐵、兩種納米屬作為催化劑,運用化學氣沉積法和激光轟擊原位生成法嘗試成碳納米管與納米線。
  8. In order to take microstructures into account, the tested values of the corresponding physical properties of w - alloy, mo - alloy and ti - alloy are used as basic data during estimation. and the estimated values match those tested ones very well. several typical micromechanical models for elastic properties are introduced and compared in this paper

    、鉬和鈦應物性參數的實驗值為基礎進行預測,可以間接考慮到微觀結構的影響因素,這樣得到的預測結果與實驗值符地非常好,預測結果具有較高的可信度。
  9. Welding and allied processes - joint preparation - metal inert gas welding and tungsten inert gas welding of aluminium and its alloys

    焊接和關工藝.接頭的準備.鋁及其屬極惰性氣體保護焊和極惰性氣體保護焊
  10. Welding and allied processes - recommendations for joint preparation - part 3 : metal inert gas welding and tungsten inert gas welding of aluminium and its alloys

    焊接和關工藝.焊縫準備的推薦方法.第3部分:鋁及其屬極惰性氣體保護焊和極惰性氣體保護焊
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