one、Material characteristics
Hot rolled angle steel has the following material properties:
high strength:The yield strength and tensile strength of hot-rolled angle steel are relatively high,Capable of withstanding large loads。
Good resilience:Has good toughness and impact resistance at room temperature。
Good processability:It can be done by cutting、welding、Various processing methods such as bending are used to produce components of various shapes and sizes。
two、Production process
The production process of hot-rolled angle steel mainly includes the following steps:
raw material preparation:Using carbon structural steel as raw material,in compliance withQ235、Q355class。
heating:Heat the steel to a certain temperature,Make it have good plasticity。
rolling:Rolling steel into the shape of angle steel through a rolling mill。
Cooling and shaping:The rolled angle steel is cooled by a cooling device,Ensure the stability of its shape and size。
test:Dimensional inspection of finished angle steel、Surface quality inspection, etc。