Savings of 68% in case of grader blades and 78% with scarifier teeth by hard surfacing them with tube borium overlay applied by means of oxyacetylene welding; comparative operating costs of plain and borium-mounted scraper blades and scarifier teeth shown in tables compiled by State Highway Department.
Hard facing road machinery
Welding
Welding ; 4 , n 4
1933
3 pages
Aufsatz (Zeitschrift)
Englisch
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