How katalor to Improve Q345R steel plate flaw detection ?

The internal defects of MnS inclusions and cracks are the main reasons for the Q345R steel plate failure of flaw detection. The superheat of molten steel, sulfur content in steel, abnormal billet and slow cooling time of slab stacking are the main factors affecting the qualified rate of Q345R steel plate.  

How katalor to Improve Q345R steel plate flaw detection ?

By optimizing the deoxidization and desulfurization process, changing the Q345R steel plate head and tail billet to rolling, strengthening the inspection and maintenance of the caster condition, effectively improving the purity of molten steel and controlling the stacking cooling time of slabs, Katalor has effectively improved the flaw detection of Q345R steel plate. The qualified rate of flaw detection of steel plate with thickness of 14-22 mm is 90.35%. Up to 95%, the overall qualified rate of inspection for Q345R steel plateis 96.. 03 increased by more than 98%.
Katalor is very strict and professional on the produce of Q345R steel plate, there are many buyers who form different counties buy Q345R steel plate form katalor every year. Welcome to send your inquiry of Q345R steel plate.