Surface preparation using hand tools according to SSPC SP-2.
The removal of weakly adhering harmful substances is required, but it is only permissible for those that are firmly attached. This is a standard used when surface preparation by blasting is difficult.
What is SSPC SP-2?" SSPC is a non-profit organization in the United States that specializes in coatings for the protection of industrial and marine structures. It is one of the standards established for surface preparation. Surface treatment is performed using hand tools such as files, wire brushes, and scrapers. Harmful substances like loosely adhered rust, mill scale, and paint films on the surface are removed, but firmly adhered rust, mill scale, and paint films are acceptable. Inspection is conducted visually. "What do the terms 'surface preparation' and 'substrate treatment' mean as written in the specifications?" Generally, it is considered equivalent to the ISO St2 standard. "For information on ISO standards, please refer to the link below." "ISO St2: Surface preparation performed with hand tools.
- Company：原田鉄工
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