In the field of graphite mold machining, processing micro-hole structures has long been a difficult problem for many factories. From real-world factory scenarios, engineers often face challenges such as insufficient precision in micro-hole machining, surface roughness of hole walls exceeding standards, and low processing efficiency. These issues not only affect the quality of the mold […]

I. Real Factory Scenario: The Dilemma of Designing Graphite Electrodes for Complex Molds In a precision mold manufacturing factory, engineers are facing a tough problem: designing graphite electrodes for a mold with a complex cavity structure. This mold is used to produce high-precision automotive parts. The cavity has complex curved surfaces, several deep, narrow grooves,

I. Problem Scenario: The General Dilemma of Deep and Narrow Groove Machining In the production of precision graphite parts such as EV battery trays for new energy vehicles and semiconductor wafer carriers, deep and narrow groove machining (slot width ≤ 2 mm, aspect ratio ≥ 10:1) is a typical bottleneck process. A German automotive parts

In the field of graphite electrode machining, processing electrodes with lateral discharge structures has always been a significant challenge. Many factories encounter issues such as poor discharge accuracy on electrode sidewalls, surface roughness exceeding standards, and even electrode breakage during actual production. These problems not only affect processing efficiency but are also directly related to

Real Factory Scenario: Surface Roughness Out of Control in Mold Machining A German automotive mold factory processing deep cavity cores previously used traditional copper electrodes, requiring three stages (roughing, semi-finishing, and finishing) to reach the VDI 26 (Ra 2.0 μm) standard. Upon switching to graphite electrodes, the target roughness could be achieved in a single

I. Problem Scenario: Out-of-Control Corner Radii in the Factory In a graphite electrode processing plant in Southeast Asia, engineers discovered that the corner radii of batch products generally exceeded the design value by more than 0.2mm. This caused the fitting gap between the electrode and the mold to exceed tolerances, leading to a rise in

I. Real Factory Scenario: The Efficiency Bottleneck of Graphite Electrode Machining In the EDM (Electrical Discharge Machining) workshop of an automotive parts factory in Southeast Asia, operators must handle the clamping and alignment of 30 graphite electrodes daily. Under the traditional three-jaw chuck clamping method, the average clamping time per electrode is 8 minutes, with

In the fields of precision mold manufacturing and aerospace component machining, EDM (Electrical Discharge Machining) technology has become a core process for machining high-hardness materials due to its characteristics of zero cutting force and the ability to machine complex curved surfaces. However, when engineers use graphite electrodes for EDM, they often encounter a persistent problem—the

In the actual factory scenarios of graphite electrode machining, excessive processing time is a thorny problem faced by many engineers and factory owners. This not only affects production efficiency but also increases production costs. So, why does this problem occur? Root Causes of the Problem The core reason for excessive graphite electrode machining time lies

I. Real Factory Scenario: The Dilemma of Excessive Machining Time In a medium-sized graphite electrode processing plant, engineers are facing a thorny problem: the expected machining time for a batch of graphite electrodes with specific specifications continues to extend, leading to delayed order deliveries and declining customer satisfaction. After a preliminary investigation, it was found