1. Steel shot hardness test
Usually, a microhardness tester is used for testing. Different standards have different requirements for the hardness of steel shot, and the hardness is more important in the strengthening process.
2. Steel shot shape detection
Usually a 25x magnifying glass is used. Now there are various magnifying glasses with USB interfaces, which can be directly connected to the computer, making it more convenient to use.
3. Steel shot size detection
Usually, the vibrating screen is used for detection, and the selection of different standard screens is also slightly different.
4. Visual inspection of steel shot
By visual inspection, check whether the surface of the steel shot is clean.
5 Test of broken rate and service life of steel shot