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Testing of Hardness

Testing of Hardness

SHEET METAL WORK

SHEET METAL OPERATIONS

SHEET METAL OPERATIONS The major sheet metal operations carried out in sheet metal work are as follows: 1. Cleaning 2. Measuring 3. Marking 4. Laying out 5. Hand cutting 6. Hand...
EFFECTS OF WELDING HEAT

EFFECTS OF WELDING HEAT

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