UnionStahl achieves new certification for safety-critical welding work
UnionStahl achieves DIN 2303 qualification class 2! Certified expertise for safety-critical welding work on steels and AlZnMg alloys. Discover the highest precision and quality.
Steel ladles are among the components subjected to the highest stresses in steel construction and plant engineering. The components used must withstand extreme thermal and mechanical stresses while ensuring precise assembly and a long service life.
UnionStahl manufactured a comprehensive package of steel components for two steel ladles for a client in the heavy machinery industry. The scope of the order included flame-cut parts, laser-cut parts, and components requiring mechanical finishing, made from the materials P355NH, P460NH, S235JR+N, and S355J2+N, with material thicknesses ranging from 10 to 140 mm.
One of the project’s key technical challenges was the large-format shell plates for the main body of the steel ladles. With lengths exceeding seven meters, these parts are among the most challenging components in the entire production scope.
After the steel sheets were flame-cut, they underwent mechanical finishing before being formed into half-shells using metal forming techniques. The precise coordination of the flame-cutting and finishing processes is crucial for the subsequent fit and accuracy of the structure.
These components form the load-bearing foundation of the steel ladles and place the highest demands on manufacturing expertise and process reliability.
The project utilized proven fine-grained and structural steels that are particularly well-suited for high-stress applications in steel and heavy machinery manufacturing.
The combination of these materials enables the construction of large-format steel components that are both cost-effective and durable.
The components were manufactured by:
The close integration of these processes results in steel components that are ready for installation and can be moved directly to the assembly line.
UnionStahl combines flame cutting, laser cutting, and mechanical finishing to provide cost-effective, comprehensive solutions for industrial projects.
The result is ready-to-install components for steel ladles that are precision-manufactured, designed for easy assembly, and reliably delivered.
UnionStahl achieves DIN 2303 qualification class 2! Certified expertise for safety-critical welding work on steels and AlZnMg alloys. Discover the highest precision and quality.
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