What materials make up the inside of the boiler drum?


Release time:

2025/11/29

The main components of the boiler drum's internal materials include:

Base material: Q245R steel plate (carbon-manganese steel) conforming to GB713 standards, or low-alloy high-strength steel containing manganese, nickel, and molybdenum.
Internal component materials:
Gas-liquid separation devices: cyclone separators, louver screens, etc. (typically made of high-temperature-resistant metal materials)
Water distribution pipes, drain pipes, etc. (made of stainless steel or carbon steel)
Head material: Steel plate made of the same material as the cylindrical shell, equipped with a manhole.
Welding materials: Submerged arc welding wires, etc., must be compatible with the base metal.