Welding: Theory and Practice |
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Page 65
... trode has smooth arc characteristics and normally produces very little spatter . Good build - up and moderate penetration make it an excellent elec- trode for use under poor fit - up condi- tions . The smooth arc characteristics provide ...
... trode has smooth arc characteristics and normally produces very little spatter . Good build - up and moderate penetration make it an excellent elec- trode for use under poor fit - up condi- tions . The smooth arc characteristics provide ...
Page 68
... trode to either of the two heats . The choice is governed by the type of elec- trode to be used and by the manufac- turer's specifications . There are two sets of terms that in- dicate polarity . The terms straight polarity and reverse ...
... trode to either of the two heats . The choice is governed by the type of elec- trode to be used and by the manufac- turer's specifications . There are two sets of terms that in- dicate polarity . The terms straight polarity and reverse ...
Page 69
... trodes a benefit to welders ? Why ? 6. Give the functions of electrode coat- ings . 7. Describe briefly the ... trode negative instead of straight polarity and reverse polarity ? 15. Explain how to determine the polarity of a ...
... trodes a benefit to welders ? Why ? 6. Give the functions of electrode coat- ings . 7. Describe briefly the ... trode negative instead of straight polarity and reverse polarity ? 15. Explain how to determine the polarity of a ...
Contents
Definition and History of Welding | 1 |
Oxyacetylene Equipment | 15 |
Filler Rods | 29 |
Copyright | |
4 other sections not shown
Common terms and phrases
acetone acety acetylene Acetylene cylinders adjust alloy alternating current amperage amperes arc length base metal Bevel braze-welding brazing Butt Joint cable carbide carbon carburizing flame cast iron cause cent colour connections copper Corner Joint cutting torch diameter Amperage range direct current Direction of Weld duty cycle edge elec electric electrode Electrode angles electrode holder equipment EXERCISE filler metal filler rod fillet welds flame test flat position flow flux furnace gases heat hose hydrogen inner cone iron powder Lap Joint lead angle lene Liquid Air Ltd machine manifold manufactured melt method mild steel molten metal molten pool neutral flame nickel operator oxides Oxidizing Flame oxyacetylene welding pass penetration preheat produce Reduction Company Incorporated regulator shape shield shown in Figure Silver-brazing alloys slag stringer bead sure surface tack welds Tee Joint temperature tion trode type of welding undercut usually voltage weave weld metal welder welding tip welding torch