Analysis of Atypical Quality Problems of 3 500 mm Four-high Reversing Mill of Hansteel in Supervision Process
Hansteel 3500mm medium and thick plate production line project is a key project in Shaanxi Province,complete sets of equipment,a wide range of professional,not only need conventional supervision methods,but also diversify extension of supervision services,equipment supervision process for large casting defects,quality control of purchased parts,equipment and civil installation surface matching,free tolerance control and other non-typical quality control points.In full accordance with various standards,the technical data and standardization between the owner,the manufacturing unit and the construction unit are established,which provides a good equipment basis for the comprehensive quality and schedule control of the medium and thick plate project,and has certain reference value for the supervision of other large-scale non-standard equipment.
Four-high rolling millKey projectsQuality defectsPurchased partsInstallation