1. Conductivity
Copper is an excellent conductor with good conductivity. This means that when the spark plug is working, the copper center electrode core can transfer current more effectively, thereby ensuring that the aircraft model spark plug A6M can quickly and stably generate electric sparks and ignite the combustible mixture in the aircraft model engine.
2. Durability
Copper has a relatively low hardness and is prone to wear after long-term use and high temperature environment. For the aircraft model spark plug A6M, wear will cause changes in the electrode gap, which in turn affects the ignition performance and stability. Therefore, although the copper center electrode core performs well in conductivity, its durability may not be as good as some other materials (such as platinum, iridium, etc.).
3. Impact on the overall performance of the spark plug
Ignition efficiency: The copper center electrode core can ensure that the spark plug has a high ignition efficiency, allowing the engine to start quickly and run stably.
Service life: Due to the low hardness of copper, the replacement cycle of the spark plug may be relatively short. Users need to check the spark plugs regularly for wear and replace them when necessary.
Adaptability: For specific aircraft model engines, spark plugs with copper center electrode cores may have better adaptability. However, this also needs to be considered comprehensively based on the specific requirements of the engine and the use environment.