Research on Low-temperature Impact Performance of Angle Steel
In order to study the influence of low temperature environment on the impact performance of angle steel,room temperature and low temperature impact test methods were adopted.Through a large amount of experiments and data support,the overall trend of the absorption energy,impact strength,and brittle section rate of angle steel when the temperature decreases was obtained.The influence of angle steel chemical elements,metallographic structure,processing dimensions,etc.on the impact performance was determined.The physical performance testing project of the company and its overall testing level are improved.