alloy diffusion 中文意思是什麼

alloy diffusion 解釋
合金擴散
  • 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...
  • diffusion : n. 1. 散布，發散。2. 傳播，普及。3. 冗長。4. 【化學】滲濾。5. 【物理學】擴散，漫射。
  1. Gold electrodeposit as top coating of artificial jewelry made of copper and copper alloy tarnished because of copper diffusion to gold top deposit

    銅和銅合金飾品表面需鍍金，由於銅擴散至鍍金層表面，引起金層變色。
  2. According to the i - t curves of potential step, it was revealed that electrocrystallization of ni - w - b alloy on glassy carbon followed the mechanism of instantaneous nucleation and three dimensional growth with diffusion controlled. the crystal nucleus number on the surface of electrode raised by the increase of over potential

    根據電位階躍的i t曲線分析得知，在玻摘要碳電極上ni wb合金電結晶過程遵從擴散控制瞬時成核三維成長模式進行，且隨著過電位的增加，電極表面上晶核數增多。
  3. The process by which the surface carbon concentration of a ferrous alloy is increased by diffusion from the surrounding environment

    從周圍環境中向鐵基合金表面擴散碳，從而使其表面碳濃度提高的工藝過程。
  4. Alloy diffusion method

    合金?散法
  5. The equipments and the wall of diffusion pump are made of stainless steel with wearable performance and simple operation, fit for plating aluminum alloy products, such as the titanium nitrides, titanium carbide, zirconium nitrides, chromium nitride, titanium, nickel, chromium and copper etc

    設備和擴散泵泵壁採用不銹鋼結構，持久耐用，操作簡單，非常適用於鍍制鋁合金製品，可以鍍制氮化鈦碳化鈦氮化鋯氮化鉻及鈦鎳鉻銅等等。
  6. The results of the eis examination indicated that the electrochemical reaction of the snsb alloy electrode was a typical process jointly managed by both electrochemical reaction and diffusion

    電化學阻抗分析結果表明，錫銻合金電極過程是典型的電化學和擴散共同控制的特徵。
  7. Under the careful retrospection and analysis on the previous and recent experiments about mechanical behavior of nanocrystalline metals performed by almost main investigators, the dislocation and atomic diffusion is believed to contribute hardly to the deformation of nanocrystalline alloy, and a model based on thermal activation process was applied to fit the experimental data of nanocrystalline ag

    結果表明，納米晶金屬ag的不僅具有比粗晶ag高2 - 6倍的拉伸和壓縮強度，而且在大范性形變階段顯示了極低的加工硬化和應變速率敏感性。結合位錯理路和非晶合金形變特徵，提出納米晶金屬ag的塑性變形主要由於晶界滑移貢獻。
  8. For the exist of al2o3 particles in the front of the interface between solid phase and liquid phase changing the thermal diffusion conditions, the evolution of ultimate microstructure of the composites was like as the solidification of single - phase alloy

    5 .熔液溫度較低時，以單向凝固為主，熔液溫度較高時，以等軸凝固為主。最終凝固組織的演變類似單相合金的凝固組織演變。
  9. Vacuum diffusion welding of refractory steel to heat resistant alloy was investigated in this paper. the effect of welding parameters on the deformation ratio of joints was examined

    針對耐熱合金與耐熱鋼的真空感應擴散焊，研究了擴散焊連接工藝參數對接頭變形率的影響、接頭變形率與接頭性能的關系以及不同接頭變形率的微觀形態。
  10. The results show that steel / aluminum composite structure with good property can be obtained by the iron finite solution in liquid aluminum alloy and iron - aluminum mutual diffusion in the interface under the condition of effective technology and composition of aluminum alloy

    結果表明，在良好的工藝及鋁合金成分的條件下，利用鋼中的鐵向液態鋁合金中的有限溶解及鐵和鋁在界面處的相互擴散，可得到性能良好的鋼與鋁復合結構。
  11. Vacancy - solute atom complexes diffusion and non - equilibrium segregation in alloy steels

    溶質原子復合體擴散與非平衡偏聚
  12. Test methods for aluminium and aluminium alloy products - determination of cladding thickness and copper diffusion of clad semi - finished products

    鋁和鋁合金產品試驗方法.第5部分:復合半成品的包層厚度和銅擴散的測定
  13. Aerospace series ; test methods for aluminium and aluminium alloy products ; part 5 : determination of cladding thickness and copper diffusion of clad semi - finished products ; german version en 2004 - 5 : 1993

    航空和航天.鋁和鋁合金產品的檢驗方法.第5部分：電鍍
  14. Aerospace series. test methods for aluminium and aluminium alloy products. part 5 : determination of cladding thickness and copper diffusion of clad semi - finished products

    航空航天系列.鋁和鋁合金產品的試驗方法.第5部分:半成品包層的包層厚度及銅擴散深度的測定
  15. Present situation and developments of diffusion bonding titanium alloy and nonmetals

    鈦合金與非金屬材料擴散連接研究現狀與發展
  16. Abstract : the feasibility and appropriate processing parameters for diffusion bo nding of titanium alloy to stainless steel web were investigated, the main facto rs affecting diffusion bonding and the microstructure of joints were analyzed

    文摘:探討了鈦合金/不銹鋼網擴散連接的可行性，確定了直接擴散連接條件下的最佳工藝參數，分析了影響擴散連接的主要因素及接頭微觀形態。
  17. It is found that, the sintering process of w - ni - fe - cu alloy was a typical liquid - phase process, which including particle rearrangement stage, dissolving - precipitation stage and solid - phase sintering stage. cu plays an important role in the particle rearrangement stage, while fe can promote the densification by forming ni - fe - w bonding - phase. ni can not only form the bonding - phase, but also enhance the diffusion between the w grains

    研究表明， w - ni - fe - cu合金的液相燒結緻密化經歷了顆粒重排、溶解-析出和固相燒結等三個階段， cu僅在顆粒重排階段起主導作用； fe主要在溶解-析出階段通過形成ni - fe - w三元粘結相來促進w合金的燒結緻密； ni不僅參與形成ni - fe - w三元粘結相，並且在w晶界上通過與w的互擴散促進了固相w晶粒的粘合。
  18. Application of pd - ag alloy diffusion anode for electrochemical hydrogen sensor

    合金在電化學氫傳感器中的應用研究
  19. The average component of the alloy can be evaluated as well as the inhomogeneity using this measure. it is indicated that the degree of the reaction diffusion among powders

    此方法能夠表徵合金材料的平均成分狀況，對具有不均勻成分的合金進行評估，能夠更全面準確的反映粉末反應過程中的原子反應擴散程度。
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