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Why Punches Fail at the Edge — Not Just the Dimension
This results in stable edge conditions, reduced local stress concentration, and improved contact behavior during stamping. For punch inserts with intricate shapes or tight internal radii, PG offers a level of control…
WEDM vs PG Grinding for Stamping Dies: How to Choose the Right Process
In the stamping die industry, machining accuracy is not only about dimensions, but also cutting performance, punch life, and production stability. Therefore, choose the right process between WEDM and PG grinding for stamping dies can…
PG Grinding vs EDM, Which One Is Better?
In mold and die manufacturing, PG grinding vs EDM are both widely used processes for producing precision punches, inserts, and tooling components. As each method has its own strengths, selecting the correct…
Why PG Grinding Is Critical for High-Precision Punches and Inserts
Today, the demand for higher precision, stable assembly and longer tool life continues to increase. The demand brings a great challenges for mold and stamping die manufacturing. As core functional components of…
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