Step 1: squeeze the ball. The raw material is prepared from alloy wire or alloy rods. Cut them to length and a little wider than the finished balls. Then put them into the squeezer. This cold pressing process creates very high-speed
Step 2: Remove the ring. To give the alloy ball a rough shape, the middle-sizing belt needs to be removed.
Step 3: heat treatment. After rough grinding, there is heat treatment. The high temperature makes the alloy balls hard.
Step 4: Coarsely grind. After heat treatment, the alloy ball needs to be rough ground to make the diameter close to the required size.
Step 5: Polish. To make the size of the alloy ball more accurate and the surface brighter, it needs to be polished.
Step 6: Detection. After polishing, the alloy balls are inspected. Inspection is done through mechanical inspection and visual inspection. A precision tapered roller or digital micrometer can be accurate to one-millionth of an inch. If these alloy balls reach the specified size, they are visually inspected through a high-power microscope. If the quality inspection passes, these alloy balls can be packaged and sent to customers.