温度对拉伸过程中的弹性段和塑性段均产生明显的影响。随着温度的降低,杨氏模量和抗拉强度均升高,表现为材料发生硬化。
Temperature has obvious influence on both the elastic and plastic sections during the tensile process. With the decrease of temperature, Young's modulus and tensile strength increase, which shows that the material is hardened.