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to the almost-zero ductility and high hardness at room temperature [6]. As such, powder metallurgical methods were employed to overcome this problem. High pressure (>1.0 GPa) compression, followed......
[17] used pre-compression to improve the micro- hardness and wear resistance of a rolled ZK60 plate. KIM et al [6] and PARK et al [18] reported that pre-compression can regulate fatigue property......
, such as alkali melts [17], oxidation [18] or low-melting metals (such as Al [19], Zn [20]) to modify the characteristics of the superalloy (i.e., high hardness and excellent stability), followed by a series......
described the fabrication of layered Zr-Ti composites by diffusion and rolling bonding and evaluated their mechanical properties using hardness and compression tests [26,27]. However, due to sample-size......
A, GAIN A K, CHAN Y C. Influence of Ag micro-particle additions on the microstructure, hardness and tensile properties of Sn-9Zn binary eutectic solder alloy [J]. Microelectronics Reliability, 2010, 50......
度(a)和导电率(b)变化曲线[33] Fig. 16 Variation of hardness (a) and conductivity (b) curves of Cu-3.0Ni-0.72Si alloy aged at 450 ℃ and 600 ℃[33] Cu-Ni-Si合金在时效处理过程中发生了脱溶分解,Cu-3.0Ni-0.72Si合金在固溶处理后直接在450 ℃时...促进固溶的Ti原子以第二相粒子的形式析出,显著地提升合金的电导率的同时,析出强化效应加强. 图36 不同时效制度下随着时效时间的延长Cu-Ti合金样品硬度的变化[70] Fig. 36 Variation of hardness of Cu-Ti alloy samples with aging time under different aging treatments......
力的本质原因. 图2 Al-8Zn-xMg-1.6Cu合金镁含量-硬度-淬火敏感性的关系[27] Fig. 2 Relationships between Mg content, hardness and quenching sensitivity of Al-8Zn-xMg-1.6Cu alloy[27] 图3 Al3Zr 弥散粒子再结晶发生共格-不共格转...]. Materials Science and Engineering A, 2015, 644: 358-364. [124] GUO Xiao-bin, DENG Yun-lai, ZHANG Jin, ZHANG Xin-ming. Effect of grain boundary on the precipitation behavior and hardness of Al-Cu-Mg alloy......
rocks of any strength and hardness, mechanical breakage must be performed to remove the adjacent ribs between waterjet cut kerfs in the context of rock excavation [68]. Another benefit of mechanical... are overlapped to generate the 100 J energies (Figure 14). They measured the Vikers microhardness and the depth of damage and found that the pulsed laser was able to reduce the hardness by 50......
aluminium alloy[J]. Journal of Materials Processing Technology, 2004, 153/154: 674-680. [86] BERNARDIN J D, MUDAWAR I. Validation of the quench factor technique in predicting hardness in heat treatable......
on the forming of magnesium alloy sheet. MURATA et al [47] investigated the strain distribution, forming limit, mechanical properties, hardness and accuracy of AZ31 tubes spun by heated roller tools......
