Standards

CB/T 3953-2019 Active

CB/T 3953-2019 Welding requirements for aluminum-steel transition joint technology

This standard applies to the welding of transition joints in the processing of explosion-resistant composite panels, which are made of aluminum alloy as the outer layer, titanium or aluminum as the intermediate layer, and hull structural steel or other structural steel as the base layer, when used to transitionally connect aluminum structures and steel structures.

Publish Date: 2019-12-24

CB/T 3674-2019 Active

CB/T 3674-2019 CB/T 3674-2019 Water sound material standing wave tube measurement method

This standard applies to underwater acoustic materials and the measurement, detection, and identification of the low-frequency acoustic performance of underwater acoustic structures.

Publish Date: 2019-12-24

CB/T 3489-2019 Active

CB/T 3489-2019 Marine pump suction device

This standard applies to marine pump suction devices used to remove air from the pump body and intake pipelines when starting various non-self-priming vertical and horizontal marine centrifugal pumps.

Publish Date: 2019-12-24

CB/T 3472-2019 Active

CB/T 3472-2019 CB/T 3472-2019 Ship Overall Free Vibration Calculation Method

The approximate calculation method of this standard is applicable to dry cargo ships with a length of 90 m to 200 m, and liquid cargo ships, bulk cargo ships, ore carriers, and container ships with a length of 90 m to 300 m; the numerical calculation method is applicable to liquid cargo ships, dry cargo ships, bulk cargo ships, ore carriers, and container ships.

Publish Date: 2019-12-24

CB/T 3455-2019 Active

CB/T 3455-2019 The design and painting of the cathodic shield for marine applications

This standard applies to the design and coating of anode shielding layers in cathodic protection systems for the hulls of steel ships.

Publish Date: 2019-12-24

CB/T 3445-2019 Active

CB/T 3445-2019 Marine hydraulic oil purification equipment technical specification

This standard applies to the manufacture, inspection, and acceptance of portable or fixed hydraulic oil purification devices.

Publish Date: 2019-12-24

CB/T 3441-2019 Active

CB/T 3441-2019 Automatic synchronous precision device for ship power plant technical specifications

This standard applies to the design, manufacture, and testing of automatic synchronization devices for ship power stations.

Publish Date: 2019-12-24

CB/T 3439-2019 Active

CB/T 3439-2019 Marine power plant frequency modulation and load adjustment device

This standard applies to the design, manufacture, and acceptance of frequency and load regulation devices for ship power stations.

Publish Date: 2019-12-24

CB/T 3153-2019 Active

CB/T 3153-2019 The technical specifications for ship engine room monitoring and alarm devices

This standard applies to continuous or cyclic monitoring, alarming, measuring, displaying, and printing recording devices for main and auxiliary engine equipment in ship engine rooms.

Publish Date: 2019-12-24

CB/T 3152-2019 Active

CB/T 3152-2019 Automatic Control Device for Marine Power Plant

This standard applies to the design, manufacture, and testing of automatic control systems for ship power stations composed of diesel generator sets, or those composed of diesel generator sets and steam turbine generator sets.

Publish Date: 2019-12-24

CB/T 3095-2019 Active

CB/T 3095-2019 The requirements for welding repairs of copper alloy propellers on ships

This standard applies to the welding repair of defects in the manufacturing process of fixed-pitch and adjustable-pitch propeller blades and adjustable-pitch propeller hubs whose chemical composition and mechanical properties comply with the provisions of GB/T 1176.

Publish Date: 2019-12-24

CB/T 4503-2019 Active

CB/T 4503-2019 The requirements for safety production management agencies and personnel management in shipbuilding industry enterprises

This standard applies to enterprises in the shipping industry, wholly-owned and controlled subsidiaries, and outsourced engineering contractors. Parties engaged in short-term construction can refer to and implement it accordingly

Publish Date: 2019-08-02