What is SSPC SP10?

SSPC-SP 10 near-white metal blast cleaning (NACE No. 2) is a standard used for near-white metal blast cleaning put forth by the Society for Protective Coatings (SSPC) and NACE International Standard. SSPC-SP 10/NACE No. 2 removes all dust, coating, and mill scale.

Which SSPC standard is for industrial blast cleaning?

SSPC-SP 6 Commercial Blast Cleaning (NACE No. 3) is a standard used for blast cleaning put forth by the Society for Protective Coatings (SSPC) and NACE International Standard.

What is brush off blast cleaning?

A brush-off blast cleaned surface is defined as free of all visible oil, grease dirt, dust, metal oxides (corrosion products), and other foreign matter. The surface should have a minimum profile of 0.75 mils over the entire surface.

What is sweep blasting?

Sweep blast cleaning is an abrasive blast cleaning method used to remove loose material and roughen the surface of a substrate prior to the application of a paint or coating. Sweep blast cleaning is so-called because the abrasive blasting is done using a fast pass, or light sweeping method.

What does SA 2.5 mean?

SA 2.5 very thorough blast cleaning: Near white metal 85% clean. The surface shall be free from visible oil, dirt and grease, from poorly adhering mill scale, rust, paint coatings and foreign matter. The metal has a greyish colour.

What does SSPC stand for?

Society for Protective Coatings
SSPC: The Society for Protective Coatings was founded in 1950 as the Steel Structures Painting Council, a non-profit society concerned with the use of coatings to protect industrial steel structures.

What material is used for shot blasting?

Types of metal abrasives used in shot blasting include steel grit, copper shots, and aluminum pellets. Other methods of shot blasting use silica sand, glass beads, synthetic materials like sodium bicarbonate (baking soda), and even agricultural materials like crushed kernels.

Will sandblasting remove galvanizing?

If you want to remove a galvanized coating without using chemicals, abrasive blasting is an effective method that can get the job done… provided you are using the right blast media. With abrasive blasting, sand or other abrasive particles are propelled through a nozzle with compressed air.

What is the difference between shot blasting and sandblasting?

Sand Blaster vs Shot Blaster The only difference is the fact that sand blasting is using silica sand as its media, whereas with shot blasting they are using metallic shots that range from steel, copper to aluminum.

What does SA2 5 mean?

SA2.5, also known as near-white blast cleaning is a method of preparing steel surfaces which, when viewed without magnification, shall be free of all visible oil, grease, dirt, dust, mill scale, rust and paint / coatings.

What is SA2?

Statistical Areas Level 2 (SA2) are medium-sized general purpose areas built up from whole Statistical Areas Level 1. Their purpose is to represent a community that interacts together socially and economically. Whole SA2s aggregate to form Statistical Areas Level 3 (SA3).

When is SSPC-SP 10 near-white metal blast cleaning used?

SSPC-SP 10/NACE No. 2 removes all dust, coating, and mill scale. The limit of staining permitted for near-white metal blast cleaning is no more than five percent of each unit area of the surface. When is SSPC-SP 10 Near-White Metal Blast Cleaning Used?

How big of an area can be cleaned with SSPC-SP 10?

The unit area that is evaluated should always remain approximately 5776 SQ mm or 9 SQ in to best meet the allowed percent of cleanliness per each unit area of the surface.

When to use SSPC-SP 10 / Nace No.2?

Therefore, SSPC-SP 10/NACE No. 2 was created to lower costs for service preparation and intended to use in areas exposed to high humidity, chemical atmospheres, marine and other corrosive environments. What is needed before SSPC-SP 10/NACE No. 2?

Where did SSPC / Nace surface prep standards come from?

SSPC / NACE. In North America, the original surface prep standard was written by an architectural group in the 1960s for steel workers in Pittsburgh. The Society for Steel Painting Structures formed around the standards.