What is cold rolled strip and hot rolled strip? Why is it called strip steel?
The only so called strip is because this kind of material is shaped, say vulgar point like our waist belt like si,
Hot rolled steel strip in the processing of molding, the raw material is in high temperature, that is, after heating rolling forming, so called hot rolled steel strip, in contrast, have better toughness, soft and easy bending deformation.
When the cold rolled steel strip is processed and shaped, the raw material is made at the normal temperature, so the mechanical properties of the steel strip are crisp and hard and have good elasticity.
Strip is because rolled steel like tape, Gu called strip steel.Cold rolled strip is a strip of steel that is rolled directly without cold.Hot rolled strip is rolled or not cooled billet rolled strip.
