There are basically two ways to save:
First, try to cut off the copper ornaments and air;
Second, the copper ornaments and iron, aluminum or zinc and other metals put together a more lively, this will give priority to active oxidation of the metal than copper ornaments which also play a protective role. Usually the first method is better, that is anti-rust oil, oil evenly coated with a layer of armor you can. Another recommended method is not used for the copper ornaments, usually manufacturers factory surface treatments have been carried out, then you can find a suitable small sealed box, and then against the cool, dry place (the refrigerator is more effective good) can be. |