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ie THE MARINE REVIEW December, 1918 _ 0-125 STRIKING ARC FPREG oe TORS 2 E SUPPLY GH VOLT = Ss & N N 30 ORE OR SCRAP ETC. 20 Ss FIG. 1 /50 AMPERES AC RESISTANCE OR REAC TANCE FIG. 2 ENERGY 40-60 TRODE aia for S7TR/H/NG ec oe YL aoe ere /2+--WELD/ING Co AMPERES /50 De CON tid BEEN 40 OR 60 VOLTS, RESISTANCE 2500 AC REGULAT/ON ae, CG SET ety INDIVIDUAL | WELDING OUTFITS | AP ELECTRODE ZONE OF ee -- Vas PLATE IZ G. SE7S FIG. 5 . PLATE FLECTRODE| TRANSFORMER + ELECTRODE FIG. 6 /5 70 LO 70NS PRESSURE CE ee odH355WWRE ESS FIG. 7 METAL FROM ELECTRODE SESS PLATE MATERIAL IVINTURE OF ELECTRODE [MATERIAL & To /00% ELECTRODE FIG. 9 PLATE ITETAL, VARYING FRO? 1/00 fo PLATE ADHESION BUT NoT WELDED FIG. 8 HANGER " ee. RAZ FIG. 10 FIG. 1--GENERAL TYPE OF ELECTRIC FURNACE. FIG. FIG. 4--BASIS FOR COMPUTING WELD. CAPACITY OF LINES, FIG. FIG. 7--HEAVY MACHINE FOR SPOT WELDING. FIG. 10--MACHINE FOR 2--CHART OF RESISTANCE OR REACTANCE. 5-- ARRANGEMENT OF DISTRIBUTING SYSTEM. FIG, FIG. 8 --INCORRECT ELECTRIC WELD. SPOT WELDING HEAVY FIG. 83--SIMPLE FORM OF 6--ELECTRIC SPOT FIG. 9--CORRECT ELECTRIC WELD. PLATES ELECTRIC WELD.