|
|
||
|
annealing |
||
|
As silver or gold work-hardens it may need annealing. Silver is made red hot, then quenched in cold water in order to soften it and make it workable. Gold is heated, then air cooled for the same effect. |
||
|
|
||
|
annealing |
||
|
As silver or gold work-hardens it may need annealing. Silver is made red hot, then quenched in cold water in order to soften it and make it workable. Gold is heated, then air cooled for the same effect. |
||
