matrix alloy 中文意思是什麼

matrix alloy 解釋
基體合金
  • matrix : n (pl matrices 或matrixes)1 【解剖學】子宮;母體;發源地,策源地,搖籃;【生物學】襯質細胞;間...
  • 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. As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials

    坩堝移動式噴射沉積技術作為一種先進的材料制備新技術,在制備大尺寸合金及金屬基復合材料方面具有顯著的優越性。然而噴射沉積坯件特別是大型坯件通常存在一定量的孔隙,顆粒表面存在一定量的氧化膜,顆粒之間未能完全達到良好的冶金結合狀態,因此需要進行后續緻密化和塑性變形才能獲得理想的組織和性能。本文採用一種新型的楔形壓制工藝,即通過局部變形、多道次小變形累積實現大變形的緻密化加工方法,對噴射沉積多孔坯料進行后續緻密化和塑性變形,很好地解決了傳統加工工藝的難題,大大降低了生產成本。
  2. Effect of be on ageing hardening behavior and oriented relation between precipitated phases and matrix of 7475 aluminum alloy

    低中高溫再多級時效處理對7175鋁合金組織和性能的影響
  3. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲波、磁場)介入后,沉積過程、合金成分、鍍層形貌結構和性能都有顯著變化,表現在:鍍液的陰極極化過電位和極化度降低,沉積速度提高;鍍層的結合力、表面質量改善;鍍層中過渡族元素的含量增加,輕元素硼的含量降低,同時證實了稀土元素與過渡族元素共沉積的可能性;鍍層的顯微結構由非晶態向微晶和多晶態轉變;鍍層的顯微硬度與耐磨性提高,力學性能優化;鍍層的矯頑力降低;磁導率提高;鍍層的磁化強度在能量(超聲波、磁場)和輕稀土元素ce 、 la介入后提高,重稀土元素y介入后降低。
  4. What ' s more, the application of tc11 two phase alloys to the compress disk of areoengine alredy is relatively mature, and tc11 alloy may work safely for very long time below 500 c. ti3al matrix alloy and ( a + b ) two phase alloy is connected by weld. the request of the temperature and stress can be satisfied by dual alloy disk with isothermal forged ( or hot die forging )

    選用ti _ 3al基合金tac - 1b和tc11兩相鈦合金用焊接工藝連接起來,通過熱模鍛或等溫鍛鍛造和不同的變形熱處理制度,製造出雙合金盤可以滿足溫度、應力對盤件的要求。
  5. Copper - nanosized tibi composites were prepared by in - situ process. the microstructure, mechanical and electrical properties, and dry sliding wear behavior and electric sliding wear of cu - nanosized tib _ 2 in - situ composites was investigated ; mostly task as follows : the thermodynamic data for the reactions between b and ti in the molten liquid of copper were analyzed, the copper matrix composites reinforced by in - situ tibi nanoparticles were prepared by reactions of 8263, carbon and titanium in copper - titanium melt, and copper - titanium, copper - boron in alloy melt, respectively, which controlled the reaction temperature, reaction time and solidification process. the rnicrostructure and mechanical and electrical properties of the in - situ composites were investigated by using optics microscope, tem and xrd

    本文採用原位反應法制備了cu -納米tib _ 2原位復合材料,在此基礎上分析了原位復合材料的微結構,進行了干滑動摩擦磨損和電接觸滑動磨損實驗,完成的主要工作如下:從熱力學的角度出發,分析了陶瓷tib _ 2顆粒在銅基體中原位生成的熱力學條件,並用電解銅、工業純鈦、 b _ 2o _ 3 、 c (還原劑)以及cu - ti 、 cu - b等合金為原料,通過控制適當的反應溫度、反應時間和快速凝固等工藝手段,制備了cu -納米tib2原位復合材料。
  6. Preparation for foil material of new nickel matrix alloy

    新型高電阻率鎳基合金箔材研製
  7. Based on the results from the study, a method for matrix differentition and qualitative and semi - quantitative component analysis for cu - based alloy was developed with bright application prospect

    利用銅元素及成分元素特徵譜線進行了基體鑒別和成分元素分析,研究結果可用於合金基體鑒別及銅合金成分元素的定性和半定量分析。
  8. 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
  9. In this thesis, as a new method of fabrication metal composites, directed reaction of molten metal ( casting process ) makes the particles - reinforced phase, the product of chemical reaction in the metal or alloy, be distributed homogenously in the matrix

    本研究提出了一種制各al _ 2o _ 3 cu復合材料的新型方法? ?熔體直接反應法(熔鑄法) ,它是通過金屬液或合金液中發生化學反應生成增強相顆粒,並使之均勻分散於基體之中。
  10. Microscopic analysis of the abrasion surface indicated that the wear mechanism of composites and matrix alloy included sticking abrasion and grindrng - particle abrasion on the materials

    磨損表面微觀分析表明,復合材料的磨損過程是粘著磨損和磨粒磨損兩種機制共同作用的結果。
  11. The feasibility of copper matrix reinforced by cr2o3 particles was discussed from the aspect of the demand of composite on reinforcer, interface and its formation. crcu alloy powders prepared by water atomization were turned into cr2o3 / cu compound powders, which were made into composites

    本文從復合材料對顆粒增強相的要求、復合材料的界面以及復合材料的成型等角度分析了cr _ 2o _ 3顆粒作為彌散強化相增強銅基體的可行性,採用水霧化法制備crcu合金粉末,並通過預氧化的方法得到cr _ 2o _ 3 cu復合粉末,運用粉末冶金法制備cr _ 2o _ 3 cu復合材料。
  12. It is considered as the main reason that the fine silicon is easier to be pressed into the matrix and to cooperate with the matrix deformation in the machining of alloy, but the coarse silicon breaks, drops out and displaces usually during the machining, which results in strenuous friction between the tool and the work and various defects in machined surface

    造成這種影響的主要原因在於細小的硅粒比較容易協同基體塑性變形和被刀具壓入切屑和已加工表面,而粗大的硅塊往往發生解理破碎、脫落和位移,直接與刀具發生強烈摩擦並使已加工表面存留許多缺陷。
  13. 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

    主要介紹高密度鎢合金穿甲彈材料侵徹性能的國內外研究發展狀況,從改變合金中鎢顆粒性質、粘結相組成與含量,以及結合工藝改善的角度,總結目前國內外改善高密度鎢合金侵徹性能的主要途徑,並對當前國外先進鎢合金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鎢合金穿甲彈的主要研究方向。
  14. The results showed that sic particles dispersed uniformly in the composites, that the composites " hardness increased with the increasing volume fraction of sic particles, and that the composites had the outstanding wear resistance properties that were superior to the matrix alloy

    結果表明, sic顆粒在復合材料中分佈均勻;復合材料的硬度隨sic顆粒體積含量的增加而增加,且比基體合金的硬度高; sic顆粒增強鋁基復合材料具有優良的耐磨性能,且優于基體合金。
  15. The results of the hardness test showed the composites " hardness increased with the increasing volume fraction of sic particles. results of the wear tests showed the composites had the outstanding wear resistance properties, especially in lubricated sliding case, the wear resistance properties of the composites were superior to the matrix alloy over one or two orders of magnitude

    結果表明,復合材料鑄錠中, sic顆粒分佈均勻;材料的硬度隨sic顆粒體積含量的增加而增加; sic顆粒增強鋁基復合材料具有優良的耐磨性能,在油潤滑條件下,復合材料的耐磨性能比基體合金高一至兩個數量級。
  16. Thermomechanical treatment ( solution - cold - drawing - aging ) can increase alloys " strength greatly. the alloy in aging after cold - drawing was influenced by the interaction of precipitation and recrystauization. the precipitates not anly can strengthen the matrix but also can restrain recrystauization

    形變熱處理(固溶?冷拉?時效)工藝可大大提高合金時效后的最終強度,時效后形變熱處理對電阻率影響很小。
  17. The rupture mode of the composite at room and elevated temperature depends upon the work - hardening characteristics of the nickel alloy matrix

    復合材料常溫和高溫的拉伸斷裂模式與基體相的形變強化特性有關。
  18. A better strengthening effect on am50 by adding re has a relation to the content of zn in the matrix alloy

    稀土對am50合金力學性能改善的效果碩士學位論文要比azgl好,這與基體合金中zn的含量有關。
  19. The composite containing 8vol % sic particles and the matrix alloy were die - cast into parts and particles reinforced aluminum matrix composites parts were first successfully manufactured by die - casting in domestic

    本文還對復合材料進行了壓鑄試驗,成功制備了國內首批sic顆粒增強鋁基復合材料的壓鑄件。
  20. The high - temperature properties of ti3al matrix alloy can satisfy the request of the exit temperature of the areoengine compress. but the room temperature plasticity of ti3al matrix alloy is very low, hard to shape, and manufacture ' s cost is very expensive

    Ti _ 3al基合金高的高溫性能可以滿足飛機發動機壓氣機出口溫度的要求,但由於ti _ 3al基合金室溫塑性差,成形困難,製造成本高;而tc11兩相鈦合金可以在500以下溫度長時間工作,用於壓氣機盤已比較成熟。
分享友人