The experiments consisted of the measurement of yield stress, tensile strength and hardness for samples cut from various parts of the forging.
2
总结出剪切屈服强度和拉伸屈服强度，最大剪切强度和抗拉强度之间的关系。
Draw the conclusion that the relationship between the shear yield strength and yield strength, between the ultimate shear strength and the ultimate strength.
3
研究结果表明：经过适当的驰豫时间，能进一步提高材料的屈服强度和抗拉强度。
The result shows that the yielding strength and the tensile strength of HSLA steel can be improved in appropriate relaxation time.
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