Edexcel GCSE Design and Technology · 1DT0
Specification 2.7.2 · Paper 1
Revise: Shaping ProcessesThe blank is ready for the next operation when its outline has been checked and dangerous burrs have been removed.
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GCSE Design and Technology · key term
An unwanted raised or sharp edge left by a cutting or machining process.
Used by Edexcel and Eduqas
Specification 2.7.2 · Paper 1
Revise: Shaping ProcessesThe blank is ready for the next operation when its outline has been checked and dangerous burrs have been removed.
Component 1
A sharp raised edge left on metal after an operation such as cutting or drilling.
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An engineer's file removes small amounts of metal to shape an edge, adjust a fit or remove burrs. A burr is a sharp raised edge left after cutting or drilling. Secure the component in a vice and use a file fitted with a sound handle.