Treatment method for cylinder running surfaces in engine block production comprises applying lubricant to tool edge which contains molybdenum, tin, lithium, tungsten, sulfur or carbon or mixture of these

摘要

The treatment method for cylinder running surfaces in engine block production comprises applying a lubricant to the tool edge which contains molybdenum, tin, lithium, tungsten, sulfur or carbon or a mixture of these : An independent claim is included for a machine for carrying out the process in which the tool has lubricant channels.