This standard is mainly applicable to cabinets welded with low carbon steel and ordinary low alloy steel (thickness not exceeding 6mm) in marine commanders, hydroacoustic, navigation and other equipment. This standard is the basis for the design, manufacture and inspection of welding cabinets. Other welded structures with similar usage conditions can also be adopted as a reference. This standard does not apply to welded structures with special requirements such as explosion-proof and pressure resistance. When the product design has requirements different from this standard. Must be noted in design drawings. This standard terminology complies with the provisions of GB 3375-82 "Welding Terminology".
CB 1145-1986 history
1970CB 1145-1986 General technical requirements for welding steel cabinets of marine instruments and equipment