Product types of cold rolled sheet:
(1) After annealing, it is processed into ordinary cold rolling;
(2) The galvanizing line with annealing pretreatment device processes galvanizing;
(3) A panel that does not need to be processed.
Common steel grades cdcm-spcc (SPCD, spce, ST12, ST13, ST14, BLC, BLD, busd, bufd, bsufd, etc.), but their properties are basically the same.
Ordinary cold rolling;
L galvanizing;
Aluminum and zinc plating: 55% aluminum, 43.4% zinc and 1.6% silicon are plated on the surface of steel plate by continuous melting plating process.
Product features:
(1) It has good durability and longer service life compared with galvanized steel sheet;
(2) It has good heat resistance and is not easy to change color at high temperature compared with galvanized steel sheet;
(3) It has good heat reflection;
(4) With silver white gorgeous surface;
(5) It has similar processability and spraying performance to galvanized steel sheet;
(6) It has good weldability.
Scope of application: high requirements in the use of galvanized steel industry.
L electroplating tin (tinplate): the process is based on frost type insoluble anode electroplating tin.
L color coating;
L electrical steel (silicon steel sheet).