New laser-based technology for autonomous repair of high value components in defence

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An Indian scientist has developed technology that autonomously repairs and restores high-value components such as moulds, turbine blades and other aerospace components with minimal human intervention.

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The technology has immense scope in defence and aviation sectors.

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Repair techniques being used at present like welding and thermal spraying are ad hoc and do not provide the desired level of accuracy and precision.

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Moreover, they are manual and the quality of work depends upon the skill of the technician.

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The technology, developed by Prof Ramesh Kumar Singh, from the Indian Institute of Technology, Bombay, uses a laser for a high level of process control and is totally autonomous, which ensures repair or restoration with better quality and repeatability.

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