Preface | p. xiii |
Oxyacetylene Welding Fuels | p. 1 |
History of Gas Welding | p. 1 |
Oxygen | p. 3 |
Liquid-Air Process | p. 3 |
Cylinders | p. 4 |
Safety Practices | p. 6 |
Acetylene | p. 8 |
Carbide-to-Water Generators | p. 8 |
Containers | p. 9 |
Precautions | p. 10 |
Oxyacetylene Welding Equipment | p. 13 |
Regulators | p. 13 |
Single-Stage Regulators | p. 14 |
Two-Stage Regulators | p. 14 |
Differences | p. 15 |
Regulator Freezing | p. 18 |
Jump | p. 19 |
Creep | p. 19 |
Hoses | p. 19 |
Torches | p. 22 |
Injector Blowpipes | p. 22 |
Medium-Pressure Blowpipes | p. 23 |
Tips | p. 25 |
Cutting Attachments | p. 27 |
Slag and Flashback | p. 27 |
Clothing and Gear | p. 29 |
Wrenches | p. 30 |
Setting Up an Oxyacetylene Outfit | p. 33 |
Attaching Regulators and Hoses | p. 33 |
Opening Valves | p. 34 |
Setting Work Pressures | p. 34 |
Lighting the Torch | p. 35 |
Acetylene Flame | p. 36 |
Carburizing Flame | p. 36 |
Neutral Flame | p. 36 |
Oxidizing Flame | p. 37 |
Concluding Tasks | p. 37 |
Other Welding Equipment and Methods | p. 41 |
Arc Welding | p. 41 |
Electrodes | p. 42 |
Current-Supplying Machine | p. 43 |
Protection Gear | p. 45 |
Striking an Arc | p. 45 |
Cutting Metal | p. 47 |
Tungsten Inert Gas Welding | p. 47 |
Gas Metal Arc Welding | p. 49 |
Metals and Their Properties | p. 53 |
History of Metals | p. 53 |
Copper | p. 54 |
Iron | p. 54 |
Steel Making Processes | p. 55 |
Physical Properties of Metals | p. 55 |
Color | p. 55 |
Magnetism | p. 57 |
Melting Point | p. 57 |
Chemical Properties of Metals | p. 57 |
Mechanical Properties of Metals | p. 59 |
Tensile Strength, Ductility, and Hardness | p. 59 |
Compressive Strength, Toughness, and Malleability | p. 60 |
Impact Strength, Fatigue, and Brittleness | p. 61 |
Stress, Elasticity, and Creep | p. 61 |
Metal Identification | p. 62 |
Chip Test | p. 62 |
Spark Test | p. 63 |
Iron | p. 65 |
Steel | p. 67 |
Copper | p. 69 |
Aluminum | p. 69 |
Magnesium | p. 71 |
Sources of Metals | p. 71 |
Obtaining New Steel | p. 71 |
Obtaing Scrap Metal | p. 72 |
Welding Supplies | p. 73 |
Welding Rods | p. 73 |
Brazing Rods | p. 74 |
Surfacing Rods | p. 75 |
Fluxes | p. 75 |
Soldering | p. 77 |
Tools | p. 78 |
Soldering Irons | p. 78 |
Soldering Guns | p. 79 |
Torches | p. 79 |
Copper Tips | p. 80 |
Choosing the Proper Solder | p. 83 |
Leadless Solder | p. 86 |
Fluxes | p. 87 |
Noncorrosive Fluxes | p. 87 |
Corrosive Fluxes | p. 87 |
Flux and Solder Combinations | p. 88 |
Surface Preparation | p. 89 |
Technique | p. 92 |
Tinning the Tip | p. 92 |
Heating the Work Metal | p. 93 |
Tinning the Surface | p. 94 |
Chunky Solder | p. 94 |
Cooling and Cleaning the Soldered Area | p. 95 |
Soldering with a Flame | p. 96 |
Soldering Copper Plumbing Pipe | p. 97 |
Safety Considerations | p. 98 |
Eye Protection | p. 98 |
Adequate Ventilation | p. 99 |
Brazing and Braze Welding | p. 101 |
Uses of Brazing | p. 101 |
Uses of Braze Welding | p. 103 |
Filler Materials | p. 103 |
Flux | p. 104 |
Preparing Surfaces | p. 105 |
Cleaning Metal | p. 106 |
Butt and Lap Joints | p. 107 |
Applying Flux | p. 107 |
Brazing Technique | p. 109 |
Heating the Base Metal | p. 110 |
Bonding | p. 111 |
Brazing Versus Fusion Welding | p. 112 |
Silver and Bronze Brazing | p. 113 |
Brazing Aluminum | p. 113 |
Braze Welding Technique | p. 114 |
Beveling Metal Edges | p. 114 |
Flame Cleaning | p. 115 |
Preheating and Heating | p. 115 |
Tinning | p. 116 |
Cooling | p. 117 |
General Comments | p. 118 |
Beginning Welding | p. 123 |
Fusion Welding | p. 123 |
Torch Movement | p. 124 |
Puddling Metal | p. 126 |
Heating Steel | p. 127 |
Puddle Characteristics | p. 128 |
Welding Beads | p. 128 |
Working with Welding and Filler Rods | p. 130 |
Coat Hangers | p. 132 |
Adding Filler Materials | p. 133 |
Torch Control | p. 134 |
Filler Rod Size | p. 135 |
Joining Two Pieces of Steel | p. 136 |
Tack Welding | p. 137 |
Prefitting Pieces | p. 137 |
Welding Irregular Edge Pieces | p. 138 |
Heat Application | p. 139 |
Welding Joints | p. 140 |
Outside-Corner Weld | p. 140 |
Flange Joint Weld | p. 142 |
Butt Joint Weld | p. 143 |
T-Joint Weld | p. 144 |
Welding Thicker Metals | p. 147 |
Beveling Metal Edges | p. 147 |
Grinding | p. 148 |
Cutting | p. 149 |
Welding Steel Plate | p. 149 |
Grinding Plate Edges | p. 150 |
Tack Welding Joint Edges | p. 150 |
Strength Test | p. 152 |
Characteristics of a Good Weld | p. 152 |
Multilayer Welding | p. 153 |
Protection and Problems | p. 155 |
Paint Coatings | p. 155 |
Sandblasting | p. 156 |
Common Welding Difficulties | p. 156 |
Torch Popping | p. 156 |
Weld Bead Holes | p. 157 |
Warping of Metal | p. 158 |
The Weldability of Certain Metals | p. 159 |
Iron | p. 159 |
Steel | p. 160 |
Copper | p. 160 |
Aluminum | p. 161 |
Cutting Metal | p. 163 |
Equipment | p. 163 |
Cutting Attachments | p. 163 |
Cutting Tip Holes | p. 164 |
Chemical Reaction | p. 164 |
Success Factors | p. 166 |
Setup | p. 167 |
Oxygen Flow | p. 168 |
Acetylene Flow | p. 169 |
Precutting Procedures | p. 171 |
Positioning of Hoses | p. 171 |
Access to Safety Equipment | p. 172 |
Cutting a Hole in Steel Plate | p. 173 |
Cutting a Line across Steel Plate | p. 175 |
Depressing the Oxygen Lever | p. 176 |
Factors Influencing Speed | p. 176 |
Perfect Cut | p. 177 |
Too Fast Cut | p. 177 |
Too Slow Cut | p. 178 |
Too Much Preheat Cut | p. 178 |
Professional Cutting Tips | p. 179 |
Observe the Metal | p. 179 |
Adding Oxygen | p. 180 |
Proper Torch Movement | p. 180 |
Preheat Flame Height | p. 181 |
Setting up a Guide | p. 181 |
Cutting Thin Metal | p. 182 |
Bevel Cutting | p. 183 |
Cutting Thick Steel | p. 184 |
Pipe Cutting | p. 186 |
Pipe Marking | p. 187 |
Torch Angle | p. 187 |
Two-Person Operation | p. 187 |
Beveling Pipe Edges | p. 188 |
Piercing a Hole through Steel Plate | p. 188 |
Safety | p. 191 |
Clothing | p. 192 |
Cowhide Garments | p. 192 |
Cotton and Wool Apparel | p. 192 |
Flameproof Clothing | p. 193 |
Head Covering | p. 194 |
Boots and Shoes | p. 194 |
Eye Protection | p. 195 |
Goggles | p. 195 |
Face Shields | p. 195 |
Filtering Lens | p. 196 |
Clear Glass | p. 197 |
Respirators | p. 197 |
Gloves | p. 198 |
Aprons | p. 200 |
Fires and Fire Equipment | p. 201 |
Fuel, Oxygen, and Heat | p. 201 |
Fire Extinguishers | p. 203 |
Sand and Water | p. 204 |
Burns | p. 204 |
First-Degree Burns | p. 205 |
Second-Degree Burns | p. 205 |
Third-Degree Burns | p. 205 |
Handling Welding Equipment | p. 206 |
Handling Oxygen | p. 208 |
Handling Acetylene | p. 209 |
Review of Equipment Setup | p. 209 |
Oxygen Connections | p. 209 |
Acetylene Connections | p. 210 |
Working with Oxyacetylene Equipment | p. 211 |
Welding Hazards | p. 212 |
The Home Workshop | p. 215 |
Outdoor Workshop Advantages | p. 215 |
Ventilation | p. 215 |
Equipment Setup | p. 216 |
Minimal Cost | p. 216 |
Welding Table | p. 216 |
Assembly | p. 218 |
Modifications | p. 219 |
Outdoor Workshop Sites | p. 219 |
Carport | p. 220 |
Cement or Stone Patio | p. 220 |
Outbuilding | p. 221 |
Indoor Workshop Needs | p. 221 |
Fire Station | p. 222 |
Accessibility | p. 222 |
Lighting | p. 222 |
Storage Space | p. 224 |
Accessories | p. 225 |
Mobile Cart | p. 225 |
Anvil | p. 225 |
Local Codes | p. 226 |
Summary of Workshop Requirements | p. 227 |
Metal Projects | p. 229 |
Metal Post Pounder | p. 229 |
Hay Manger | p. 230 |
Swing Target | p. 232 |
Garden Row Marker | p. 234 |
Metal Saw Horses | p. 235 |
Metal Gate | p. 236 |
Fireplace Grate | p. 238 |
Stationary Welding Tanks Stand | p. 239 |
Bench Grinder Stand | p. 240 |
Metal Workbench | p. 241 |
Glossary | p. 245 |
Index | p. 259 |
Table of Contents provided by Syndetics. All Rights Reserved. |