The production of a one-piece component from molten metal poured into the cavity of a mould which may be of sand, steel, plaster or cuttlefish ‘bone’ and the use of low-melting point metals.

Explains the requirements for eye protection, the different types available and when each might be suitable. Goes on to identify what to look for when purchasing eye protection.

Pewter casting is a common activity in many schools. With the advent of 3D printing complext models can be made that can be used as the basis of a lost wax cast.

Using MDF or plaster for moulds can cause issues over fumes or dust, that need to be considered alongside the inherent issues of working with molten metal.

All plastics (polymers) degrade at sufficiently high temperatures, producing fumes with various hazards. Those materials presenting hazards at lower temperatures are discussed here.