Armored cable with paint packaging steel strip

Armored cable with paint packaging steel strip painted steel belt mainly used in cable sheathing. Painted steel strip by dip-coating method or electrophoresis was formed in cold rolled steel with paint film, model for QG. Of the cold rolling belt used specifications, sizes and technical requirements, and this section & other; Armored cable with cold-rolled steel belt & throughout; The same. 1) Painted steel strip of film quality requirements painted steel strip of film quality requirements shall comply with the national standard GB 2952 - The provisions of the 89. 2) Lacquer painting the supply requirements of steel strip steel belt, which should have been delivered in coil, every dish is composed of a painted steel band, allow painting after welding joint is not more than three. Joint should be no sharp corners, slag, perforation, dislocation and other defects. The tensile strength of the welding head in order to the original steel strip with cross section calculation, should not be less than 300 n/mm? 。 Every dish painted steel strip inside diameter should be 200 mm & plusmn; 5 mm, outside diameter should be 630 - & plusmn; 10 mm, or according to the supply and demand both sides agreement agreed.