A METHOD FOR APPLYING AN ANTI-CORROSION COATING TO ESPECIALLY CORROSION EXPOSED PARTS IN ROCK DRILL EQUIPMENT

摘要

The present invention relates to a method of protecting corrosion vulnerable parts of rock drilling equipment in particular against corrosion, particularly a shank adapter, wherein the adapter is coated by zinc phosphatization, zinc manganese phosphatization or manganese phosphatization followed by an oiling or waxing process.