时效硬化

Cu含量对Mullite/Al-Cu复合材料时效硬化行为的影响

Effect of copper content on age-hardening behaviour of short mullite fibre reinforced Al-Cu composites

Al-Mg-Si合金是一种典型的时效硬化型铝合金，但传统的工艺还不能充分开发Al-Mg-Si合金的时效硬化潜力，尤其经过自然时效的Al-Mg-Si合金，最终人工时效时获得的强度增加很小。

Al-Mg-Si alloy is a kind of typically age-hardening aluminium alloy . The age-hardening potential of Al-Mg-Si alloy can not be fully exploited through traditional process . Especially after natural aging , the age-hardening response during artificial aging is very small .

铸态Al-Cu-Mg-Mn-Ag-（Si）合金的显微组织与时效硬化

Microstructure and Precipitation Hardening of As-cast Al-Cu-Mg-Mn-Ag - ( Si ) Alloys

FeWMoCo时效硬化合金的表面冶金工艺（Ⅰ）

Surface metallurgical technique of Fe W Mo Co age hardened alloy (ⅰ)

Cu时效硬化钢中Cu的析出

Cu Precipitation in Cu Age - hardening Steel

微量La对6061合金显微组织及时效硬化行为的影响

Effects of La on Microstructure and Age-hardening Behaviour of 6061 Alloy

SiCp/2024Al复合材料的时效硬化行为

Aging Harding behavior of sic_p / 2024 Al Composites

双层辉光等离子表面冶金W、Mo、Co时效硬化高速钢

Surface Age-hardened High Speed Steel with Double Glow Plasma W , Mo , Co Alloying

Nb对镍基合金时效硬化曲线的影响

Effect of Nb on Age hardening Curves of Ni base Alloy

随着含Si量增加，AlCuSi合金的时效硬化过程加快；

With the increasing of Si content , the age hardening response of Al Cu Si ternary alloys is accelerated .

时效硬化工具合金TIG堆焊金属粉芯焊丝的研制

Development of age hardening alloy metal powder-cored wire for TIG surfacing

纳米Al2O（3P）/6061铝基复合材料时效硬化特性的研究

Study on the Aging Hardening Behavior of Nano Al_2O_ ( 3P ) / 6061 Composites

该类型钢是一种时效硬化马氏体钢，通过淬火和时效处理析出弥散细小合金碳化物M＿C，达到强度与韧性的最佳配合。

These steels are aged hardenable martensitic steels . The superior combination of strength and toughness is achieved through precipitation of fine M_2C alloy carbide by quenched and aged treatment .

Co元素对时效硬化工具合金TIG堆焊金属粉芯焊丝堆焊层硬度及红硬性的影响

Effect of cobalt on hardness and red hardness of surfacing layer of metal cored wire for TIG surfacing of age hardening alloy

当Mn含量大于0.29wt%，合金的时效硬化效果随Mn含量的增加而有所降低。

However , the hardening effect of the aged alloy decreases with the increases of Mn as the content of Mn is over 0.29wt % .

Fe-Cu二元合金中的B2析出相及时效硬化

B2 precipitate and aging hardening in Fe-Cu binary alloy

1.0wt%Li对Al-Zn-Mg-Cu合金时效硬化的影响

Effect of 1.0wt % Li on ageing hardening of Al-Zn-Mg-Cu alloys

通过时效硬化效应的测试和微观组织的透射电镜分析，研究了不同含量Zn对AlCuLiMg合金时效特性与微观组织的影响。

The effects of Zinc with different content on aging characteristics and microstructure of Al-Cu-Li-Mg alloy have been investigated by measuring age hardening curves and observing with transmission electron microscope .

时效硬化工具合金TIG金属粉芯焊丝堆焊金属硬度和红硬性

Study on Hardness and Red hardness of Surfacing Metal of Metal Powder-Cored Wire of Age Hardening Tool Alloy for TIG Surfacing

含Nb合金在所有温度下的时效硬化曲线都高于无Nb合金。

Within the range of testing temperature age hardening curves of alloy containing Nb are all higher than that of alloy without Nb .

研究了Nb对燃气轮机用镍基合金时效硬化曲线的影响。

The effect of alloying element Nb on age hardening curves of Ni base alloy used to make gas turbines has been investigated .

结果表明，SiCp／LY12复合材料的时效硬化效果随SiCp／LY12含量的增加和时效温度的提高而增大。

The results showed that the effect of age hardness of SiC p / 2024 composites increased with the elevation of SiC p content and aging temperature .

合金有显著的时效硬化特性，其强化机制主要是沉淀强化，合金的主要强化相为GP区和η′过渡相。合金的断裂形式为微孔聚集型韧性断裂。

The main strengthening mechanism of the alloy was precipitation hardening and the strengthening phase was GP zone and η′( MgZn 2 ) .

由于合金中Li对GP区的抑制作用，与不含Li合金相比，含Li合金的单级时效硬化效果差。

It is retaining effect of Li on GP zones that the hardening effect of aluminum alloys containing Li is lower during ageing comparing with that of aluminum alloys Li free .

La元素在镁基体中具有较大的固溶度极限，而且随温度下降，固溶度下降很大，满足与镁形成时效硬化型合金的必要条件。

Lanthanum element exhibits big solid solubility limit in the magnesium matrix and the solubility considerably decreases with the temperature decreasing , which is satisfied to form the age hardening alloy .

高温预析出对Al-Zn-Mg系铝合金时效硬化和应力腐蚀的影响

Effect of post-solution high-temperature preprecipitation on the microstructure and properties of Al-Zn-Mg aluminum alloy

时效硬化Fe-Ni-Cr基高温合金中γ′相数量的近似计算

An approximate evaluation of γ ' phase fraction in age-hardened Fe-Ni-Cr base superalloys

随Mn含量的增加，合金170℃时效硬化速度逐渐加快，峰值时效时间提前，但合金的延伸率随Mn含量的增加而逐渐降低；

The hardening effect of the aged alloy is accelerated at 170 ℃ and the time to peak-aged is reduced , but the plasticity of the alloy gradually decreases with the increases of Mn content .

Ni和Mn的加入可以加快AlSiCuMg合金的时效硬化速度，同时又可推迟过时效现象的出现，有利于合金耐热性的提高。

Ni and Mn can not only quicken the aging hardening speed of Al Si Cu Mg alloy but also delay the phenomenon of over aging . It is beneficial to improving the heat resistance of the alloy .

尤其值得注意的是纯时效硬化与T6强化相比，不经固溶处理就可达到提高平台应力及单位体积能量吸收量的目的，是一种值得推广的泡沫铝合金强化处理方法。

It is worthy of noting that age-hardened treatment can also improve the compressive strength of aluminum foams without solution treatment .