固溶强化
- solution strengthening;solution strength
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本文首先采用机械合金化方法制备了Cu-Cr-(Zr)复合粉体,然后通过冷压烧结方法制备了弥散强化、固溶强化兼有细晶强化高强高导铜基复合材料。
In this paper , Cu-Cr - ( Zr ) composite powders was prepared by mechanical alloying firstly , and then copper-matrix composites with dispersion strengthening , solution strengthening , fine grain strengthening were prepared by cold pressing and sintering .
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其强化机理主要是硬质相强化、固溶强化和晶粒细化强化。
Its strengthening mechanism belongs to hard phase strengthening , solution strengthening and grain fining strengthening .
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稀土金属兼具高的固溶强化参数和沉淀强化参数,是强化Au与Au合金的重要合金元素。
The rare-earths have both parameters of high solid solution strengthening and high precipitation strengthening .
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MIMFe基合金的固溶强化
Solid solution strengthening for MIM Fe - based alloys
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孪晶马氏体的固溶强化使熔敷金属的硬度高、脆性大,Ar的增韧作用有很大局限性。
Since twin martensite results in the high hardness and brittleness of the deposited metal , the effect of austenite on toughness is restricted .
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(Ti,Cr)N多元膜层强化机理主要是:晶粒细化、固溶强化、多元素优化。
The main strengthening mechanisms of ( Ti , Cr ) N films were grain fining , solid solution strengthening and multi elements strengthening .
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Ca元素的加入能起到固溶强化作用和细晶强化作用,提高合金的强度。
Ca plays a role of solid solution strengthening and refinement strengthening in the alloys . Ca can enhance the strength of the alloys .
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用固溶强化模型计算InP中等价电子杂质对位错的钉扎力
Calculation of Dislocation Pinning Forces in InP with Isovalent Impurities by Solid Solution Hardening Model
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这可归因于Bi的固溶强化与弥散强化作用的转化。
This can be attributed to the strengthening effect of Bi from solid solution strengthening to precipitating strengthening in the solders .
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与Al的固溶强化相比,Al2O3粒子的弥散强化不仅大大提高了电导率,而且显著提高了材料的硬度。
As compared with solution strengthening of Aluminum , the dispersion strengthening of Alumina improved obviously not only electric conductivity but also hardness of the material .
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俄歇分析表明C、V离子注入浓度将分别达到50%和30%的原子比例,即形成固溶强化。
It was found from the Auger analysis that the concentrations of C and V were 50 % and 30 % respectively , and therefore the solid solution strengthening appeared .
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Nb、V、Ti三种元素的复合加入所产生的强韧化作用,是晶粒细化、沉淀强化以及固溶强化等综合作用的结果。
The effects to improve the strength and toughness by adding the three elements are a comprehensive results of the grain refinement , precipitation strengthening and solid solution strengthening .
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混合组织,Mo的固溶强化以及MC和Mo2C的析出强化作用,是耐火钢获得良好性能的重要原因。
The solution strengthening of Mo , the mixed microstructures , and the precipitation strengthening effect of MC and Mo_2C are the reason for good properties of FR steels .
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稀土氧化物对WC-8Co硬质合金显微结构无明显影响,也不引起钨溶质对γ相的附加固溶强化效果。
There are no evident effect of rare earth on the microstructure parameters and additional strengthening effect of W solute on γ phase of WC Co alloy .
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微量Ag、Mg共同加入可提高2197合金主要强化相&T1相(Al2CuLi)的析出速率和析出密度,使2197合金具有最大的固溶强化效果及最强烈的时效响应和时效强化效果。
The addition of Ag and Mg jointly can increase precipitation rate and density of T_1 ( Al_2CuLi ) and lead to a larger effect of solution-strengthening , and the strongest aging-response and aging-strengthening .
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W-Ni-Cu重合金不平衡凝固与固溶强化
Investigation on solid solution strengthening and nonequilibrium solidification in W-Ni-Cu heavy alloy
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着重分析加入微量元素Nb、V、Ti通过晶粒细化,析出强化,固溶强化使钢的强度得以提高。
In this paper , the trace elements Nb , V , Ti could result in grain refining , precipitation strengthening , solid solution strengthening , so as to increase the strength of the steel .
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在含碳0.4(wt%)的HP合金中添加0.5(wt%)以下的Nb,主要起固溶强化作用;
When the Nb content in HP alloy containing 0.4 wt % C is less than 0.5 wt % , the Nb exists in the matrix and mainly plays the part of solution strengthening .
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Fe-Ni-C合金中奥氏体固溶强化对马氏体相变的影响
Effect of solution strengthening of austenite on Martensitic Transformation in Fe-Ni-C alloys
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试验结果表明,单独加Ag对2197合金的固溶强化效果很小,但有较强的时效强化作用。在本试验中,添加05wt%Ag最为合适;
The result showed that small addition of Ag alone has a little effect on solution-strengthening of 2197 alloy but strong aging-strengthening , the addition of 0.5wt % Ag is the most appropriate for 2197 alloy .
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钢中增氮提高了微合金元素的析出强化和细晶强化作用,加上氮元素本身的固溶强化作用,从而减少Mn及微合金元素的加入量。
Increasing nitrogen increased micro alloying elements precipitation strengthening and fine-grain strengthening effect , add nitrogen element solid solution strengthening function of itself , thus reducing Mn and micro alloying elements join quantity and reduce the cost .
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由于Cr和Zr的复合加入除了起到固溶强化的效应外,还起到沉淀强化的作用,所以Cr-Zr-Cu合金的屈服及抗拉强度都要高于Ag-Cu合金。
As the compound by adding Cr and Zr in addition to play solid solution strengthening effect , but also play a role in precipitation strengthening .
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Y、Zn元素的细晶强化及Zn元素的固溶强化是屈服强度提高的主要原因;抗拉强度和延伸率的降低是由于化合物相沿晶界析出。
The improvement of YTS is attributed to the grain refinement strengthening of Y and Zn , and to the solid solution strengthening of Zn . The reduction of UTS and elongation are caused by the precipitation of a compound phase along the grain boundary .
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熔覆层的土要强化机制是WC颗粒的弥散强化和C,Cr及B等合金元素溶入γ-Ni(Me)中产生的固溶强化。
It is proved that the main hardening mechanism of the coating belongs to the dispersion hardening of WC particles in the γ - Ni ( Me ) matrix , the solution hardening duo to dissolving of C , Cr and B etc. into γ - Ni ( Me ) .
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Cu-Ag-Zr合金的高强度来源于Ag的固溶强化、β-Ag与铜锆化合物粒子的析出强化;
The high strength of the Cu-Ag-Zr alloy results from solid solution strengthen of Ag and precipitation strengthen of β - Ag and Cu-Zr compound particles , the alloys have obviously aging strengthening effect .
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金属强化的几种主要方式,细晶强化、位错强化、晶界与亚结构强化、第二相强化、固溶强化等都在ADI得到了体现。
All the strengthening mechanisms such as fine grain strengthening , grain boundary strengthening , dislocation strengthening , solid solution strengthening , second phase strengthening and phase transformation strengthening play their roles in enhancing the properties of ADI .
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当向Cu-8P合金中加入3%的Ni时,合金的硬度值达到最小值,这是由于合金成分偏离共晶成分且Ni的固溶强化作用比较微弱的综合效果。
It is also interestingly found that Cu-P alloys with addition of 3 % Ni possess the lowest hardness value which is caused by the combined effect of eutectic deviation and weak solid solution strengthening due to the addition of Ni .
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本文讨论了二元Au合金系中富Au端相图特征,合金元素在Au合金中分布及强化与脆化倾向性,分析了合金元素对Au的固溶强化参数和沉淀强化参数。
The characteristic of gold-rich phase diagrams in binary Au alloy systems , the tendency of distribution and of strengthening of alloying elements in and to gold were summarized in present paper . The parameters of solid solution strengthening and precipitation strengthening of alloying elements to gold were analyzed .
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强化机制主要表现为细晶强化与固溶强化。
The strengthening mechanisms are chiefly grains refining and solution reinforcing .
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W-N-Cu重合金固溶强化的机理研究
A study on solid solution strengthening of W-Ni-Cu heavy alloy