Engine valves need to endure extreme high temperatures, high pressures, and frequent mechanical impacts during the operation of an internal combustion engine. The exhaust valve, in particular, operates in harsh conditions as it directly contacts high-temperature exhaust gases. To meet the specific p
Quenching Process and Its Importance for Automotive Engine Valve StemsAutomotive engine valves are indispensable components of an engine, operating under extremely harsh conditions. Their primary function is to control the intake and exhaust processes, ensuring efficient engine performance under var
The Difference in Surface Patterns of Valve Head End: CNC Lathe Machining vs. CBN Grinding WheelIn modern engine manufacturing, the quality of machining on the valve head end is crucial as it directly affects the engine's sealing performance, combustion efficiency, and lifespan. Based on different m