D-M-E Pro Weld, Руководство пользователя, Страница: 5 / 52

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Table of Contents
VII. Examples of Welding ........................................................ 31
VII.1 Focalization of Current, Electrode Shape 31
and Formation of the Weld Spot
VII.2 Powder Metal Application 32
Welding to a 3-Point Corner, Parting Line, Edge 33
Welding to a Flat Surface 34
Welding an Inner Corner 35
Welding a Pinhole 35
Welding a Crack 36
Welding in a Rib 37
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Operational Tip 37
VII.3 Welding of Sheet Material 38
Proper Electrode Contact 38
Positioning of the Sheet Material 38
Welding to a Flat Surface 39
Sheet Material Recession 39
Repair of a 3-Point Corner Collapse 40
Repair of a Parting Line or Edge 41
Repair of a Scratch or V-Notched Flaw
and Pinhole 42
Multi-Layer Padding 43
Repair of Base Metal Impurities 45
Repair of an Inner Corner 45
Welding to a Rising Wall 46
Welding to a Narrow or Concave Mold Section 46
VIII. Examples of Bad Welding Work ........................................47
VIII.1 Unconnected Weld Spots 47
VIII.2 Improperly Shaped Electrodes 47
VIII.3 Oxidized Base Metal or Electrodes 48
VIII.4 Bad Conductivity 48
IX. Maintenance Guarantee ....................................................49