Saturday, 21 April 2012

Annealing

Annealing is a heat treatment during which the metal is altered, causing changes in its strength and hardness. Annealing is used to relieve ...

Work hardening

Work hardening is the strengthening of a metal by plastic deformation. When metal is formed using cold forming processes, the material is p...

Work surfaces for soldering and annealing

Charcoal block Charcoal is a traditional soldering surface which creates a reducing atmosphere, whereby the combustible charcoal draws oxyge...

Silver Soldering - Different Methods

Paillion Small pieces of solder are cut from the strip of solder. These are then placed on or next to the joint. The whole joint is fluxed, ...

Monday, 16 April 2012

Pickle

The generic term pickle is used to refer to a dilute acid solution which will remove oxides produced by annealing and soldering as well as ...