Assertion: coated electrode | /r/ObjectUse | used for root runs
Facets:
value: in some structural steelwork applications
type: LOCATION
Source sentences:
text: Cellulosic coated electrodes give a more widely penetrating arc (Fig. 4.5) and are used for root runs in some structural steelwork applications but more commonly in pipeline circumferential welds made on site using a technique called stovepipe welding.