Seborrhea or seborrheic dermatitis is a skin disorder in which the sebaceous glands of the skin produce an excessive amount of sebum. Seborrhea typically affects the back, face and flanks causing scaly, flaky, itchy, red skin.
Desoldering braid, also known as desoldering wick or solder wick, is finely braided 18 to 42 AWG copper wire coated with rosin flux, usually supplied on a roll. The end of a length of braid is placed over the soldered connections of a component being removed.
Soldering is essentially the fusion or joining together of two pieces of silver by the application of heat melting a solder. When heat is used to melt together two piecs of silver without solder then it is welding. 1  Annealing. - 2  Make sure the silver is properly annealed.