Foundry moulder
Foundry moulders create moulds and castings to make parts and components for use in industry and manufacturing.
In this guide
What you'll do
Day-to-day tasks
As a foundry moulder, you would:
- mix sand and clay to make moulds
- inject resin into sand to create shell moulds
- make replicas of moulds with wax for use in 'investment' casting
- control settings on furnaces
- pour molten metal into moulds to create castings
- clean castings using shot blasting machinery and power tools
- inspect the quality of castings ready for finishing
Working environment
You could work in a foundry workshop.
Your working environment may be hot and physically demanding.
You may need to wear protective clothing.
Career path and progression
With experience, you could become a team leader, or move into supervisory management or quality control.
With further training, you could switch to other areas of engineering, like welding, metal fabrication or industrial design.
What it takes
Skills and knowledge
You'll need:
- the ability to work well with your hands
- knowledge of manufacturing production and processes
- to be thorough and pay attention to detail
- the ability to use your initiative
- concentration skills
- the ability to work well with others
- the ability to organise your time and workload
- the ability to use, repair and maintain machines and tools
- to be able to carry out basic tasks on a computer or hand-held device
Related subjects
Most relevant
- Design and Technology - Foundry moulders work with their hands to create moulds from sand, clay, wax, and resin, using a range of tools and machinery. Understanding materials, manufacturing processes, and how to read technical drawings is central to producing accurate castings for industrial use.
- Engineering - Foundry moulders work within the engineering and manufacturing sector, producing metal parts and components used in industry. Understanding engineering principles helps them control furnace settings, work with molten metal, and ensure castings meet precise specifications.
- Chemistry - Foundry moulders need to understand how different metals and alloys behave when heated, melted, and cooled. Knowing about chemical reactions, material properties, and how substances like resin bond with sand is important for creating reliable moulds and high-quality castings.
- Physics - Foundry moulders work with heat, melting points, and the flow of molten metal – all of which rely on understanding thermodynamics and the physical properties of materials. Knowledge of forces and stress also helps when ensuring castings are strong enough for their intended use.
- Mathematics - Foundry moulders use maths to measure dimensions, calculate volumes of moulds, and work out the correct quantities of materials like sand, clay, and metal. Accuracy with numbers is essential for producing castings that meet exact specifications.
Also relevant
- Business - Foundry moulders who progress into supervisory management or team leadership roles benefit from understanding how manufacturing businesses operate. Knowledge of production planning, quality control processes, and resource management helps them run an efficient workshop.
- Art and Design - Foundry moulders create detailed replicas and moulds, sometimes using wax for investment casting, which requires a good eye for shape, form, and proportion. Understanding three-dimensional design helps when producing moulds that accurately capture every detail of the intended component.
How to become
You can get into this job through:
- a college course
- an apprenticeship
- applying directly
You can do an engineering course at college, which will give you some of the skills you need to find a trainee job in a foundry.
Courses include:
- engineering operations
- skills for engineering and manufacturing
- engineering and technology
Entry requirements
Entry requirements for these courses vary.
More Information
You can apply to do an apprenticeship, such as:
- Engineering Operative Level 2 Intermediate Apprenticeship
- Metal Casting and Foundry Technician Level 3 Advanced Apprenticeship
Entry requirements
You'll usually need:
- some GCSEs, usually including English and maths, or equivalent, for an intermediate apprenticeship
- 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths, for an advanced apprenticeship
More Information
You can apply to foundries for work if you've got experience in engineering, factory production or metal fabrication.
Professional and industry bodies
You can join the Institute of Cast Metals Engineers for professional development training and to make contacts in the industry.
In this guide
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