The main features of marine welding pads include:
1. Thermal shock resistance: Marine welding pads are usually made of natural inorganic materials, which are mixed into ceramic powders in appropriate proportions and then pressed and formed, and then sintered at a high temperature of 1350-1400℃. This high-temperature sintering process makes the pads have good thermal shock resistance in rapid heating and cooling environments, and can maintain a stable state at high temperatures during welding to prevent metal melting and form a good weld on the back.
2. Acid and alkali corrosion resistance: Ceramic welding pads have good acid and alkali corrosion resistance, which prevents steel from deforming or reacting during welding, ensuring welding quality.
3. Arc stability: Ceramic welding pads have stable arcs during welding, which can ensure welding quality, improve work efficiency, and greatly improve the working conditions of welders.
4. Wide range of applications: Marine welding pads are widely used in ships, bridges, chemicals, steel structure manufacturing and other fields. Its single-sided welding and double-sided forming characteristics give it significant advantages in steel structure welding in the fields of shipbuilding, marine engineering, and chemical engineering. 5. Technical standards: The product quality and technical performance of ceramic welding pads comply with shipbuilding specifications and the People's Republic of China shipbuilding industry standard certification, ensuring its reliability and stability in ship welding.