GB/T 18838.3-2008 "Technical requirements for metal abrasives for blast cleaning of steel surface treatment before coating Part 3: High carbon cast steel shot and sand", which specifies the technical requirements for 14 grades of high carbon cast steel shot and 12 grades of high carbon cast steel sand abrasives for blast cleaning, including hardness, density, defects and structural requirements and chemical composition. And it is only used for unused abrasives, not for used abrasives. It is equivalent to ISO11124-3:1993 "Technical requirements for metal abrasives for blast cleaning of steel surface treatment before coating Part 3: High carbon cast steel shot and sand" (English version).
Steel shot is widely used for descaling and rust removal treatment
How are steel shot and grit used to treat steel surfaces?
Steel shot is widely used for descaling and rust removal treatment
What are the unique characteristics of steel shot?
