在到达其弹性极限之前，这种材料可被扭曲的程度大约是由它取代的钢铁构件的20倍。
They can be distorted about 20 times as much as the steel components they replace before they reach their elastic limits.
当内外股分离给缆线材料所造成的压力操作了弹性极限后， 易位或者不稳定的情况就会产生，进而造成永久的变形。
When this separation strains the cable material beyond its elastic limit, instability or birdcaging occurs in the form of the permanent deformation.
引起鼓包最根本的原因是带钢边缘延伸超出了该材料的弹性极限范围。
The root cause of this undesirable phenomenon is that the extension of the strip edge area is out of the elasticity limit of the material.
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