What is the inspection standard of Marine airbag?
For ships, the role of Marine launching airbags is very important. Marine launching airbags currently used in the shipbuilding industry are made of rubber. With the development of the shipbuilding industry, the rubber industry is also used in the shipbuilding industry. It's becoming more and more widespread. Marine launching airbags are a typical example. Before ships use Marine launch airbags, it is usually necessary to carry out some tests to ensure that the Marine launch airbags used have relatively good performance. The specific inspection standards of Marine airbags are as follows.
Inspection standard for Marine airbags
1. Cord: The tensile strength of the material properties of the cord must be at least 21 kg (f). At present, the tensile strength of the curtain of the high-load Marine air bag has reached 31 kg (f).
2. Rubber: From the appearance point of view, the rubber material used for ship launching airbags, the surface should be smooth black bright elastic, and no peeling, no cracks and bubbles, thick skin phenomenon.
3. Processing manufacturers: stamping vulcanization equipment and trained operators, each layer of curtain fabric should be compacted, there should be no bubble impurities, vulcanization control temperature and time, can not be too sulfur and sulfur.
4. Air tightness: the Marine air bag is inflated to the working pressure value, and the pressure drop should not exceed 5% after 1 hour. You can also wipe the surface with soap to see if there are any air bubbles.
The above points are the performance and related standards that should be checked when checking Marine airbags. Do you understand the relevant content now? Our company produces a variety of rubber Marine products, in addition to the above Marine air bags, but also produce some Marine rubber fender and pipe blocking rubber air bags. For other products, if you want to know more detailed information, please call our manufacturer!