darceline7472 darceline7472

25-01-2024
Engineering

contestada

Submerged arc welding:

a. Is used for making flat butt or fillet welds in low carbon steels
b. With some preheat and post-heat precautions, medium carbon and alloy steels can be welded
c. Submerged arc welding is not recommended for aluminum or magnesium
d. All of the above

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