Due to the effect of strain hardening, higher amount of cold deformation resulted in superior room temperature strength and inferior torsion ductility.
由于加工硬化效应的影响，随着冷拔变形量的增加，合金丝材的室温强度增加，扭转塑性下降。
The relationship between strength and ductility was studied by statistical method, and the effect of cold processing on aging characterization was also investigated.
采用统计方法研究了强度与塑性关系，并研究了冷加工对时效性能的影响。
It is indicated that the tensile strength of GH625 is increased but the ductility is decreased with increasing the degree of cold deformation.
研究表明，随冷加工变形量的增加，GH625合金的拉伸强度增加，但塑性降低。
The pulling and extracting tests of the cold-rolled and twisted bars and experiments on these bars members have all proved that these bars possess comparatively superior ductility and bondability.
冷轧扭钢筋的拉拔试验及构件试验结果表明，该种钢筋具有较好的锚固延性，即在很大的变形滑移下仍可保持相当的锚固强度。
During the application of cold-rolled and twisted bars, not only should it pledge bars strength and ductility, but also it should fulfill requirements of bars standard thickness and panel length.
冷轧扭钢筋在应用中除应保证其强度、延性外，还应满足标准规定的厚度和节距要求。
The cold-rolled and twisted bars, which have many advantages such as high strength, superior bondability and reliable ductility, are widely used in floor framing system.
冷轧扭钢筋以强度高、粘结强度好、延性可靠等优点广泛用于楼盖体系中。
When the cold deformation of alloy GH169 was directly aged, the strength of alloy is on the highest level, the ductility decreases apparently.
冷变形后经直接时效处理，合金的强度最高、塑性明显下降；
Strength and hardness increase with increasing amount of cold work and at the same time the remaining ductility and malleability decreases (Figure 6.1).
随着冷处理的增加金属的刚度和强度得到提升，但同时韧性和延展性降低了。
Strength and hardness increase with increasing amount of cold work and at the same time the remaining ductility and malleability decreases (Figure 6.1).
随着冷处理的增加金属的刚度和强度得到提升，但同时韧性和延展性降低了。
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