Tài liệu Welding materials handbook - 1991 naval construction forcewelding materials

WELDING MATERIALS HANDBOOK (215 pages)

NAVAL CONSTRUCTION



CONTENTS
SECTION 1 -WELDING MATERIALS .
Mild Steel-Arc-AWS/ASTME-6011
Mild Steel-Arc-AWS/ASTME-6012
Steel -Arc(low-alloy or mild) -AWS/ASTM E-7018 .
Steel - Arc (low-alloy, high-strength steels) - AWS/ASTM E-11018 .
Steel -GMA(low- to medium-carbon) -AWS/ASTME-70 S-3, orS-6 .
Steel -Torch or GTA(low- and medium-carbon)
Brazing -Torch (flux-coated rod for general brazing) .
Steel
Brazing -Torch (flux-coated rod for high-strength brazing)
Silver Brazing Kits -Torch
Cast Iron -Torch (flux-coated rod)
Cast Iron -Arc (fully-machinable nickel base) .
Cast Iron -(fully-machinable) .
Cast Iron -Arc (machinable nickel-iron base) .
Brazing -Arc .
Aluminum -Arc (extruded flux-coated rod) E-4043
Aluminum -GMA (base spooled wire) E-5356
Brazing, Gas -Aluminum .
Zinc -Die Cast and Aluminum

Stainless - Arc (all steels - medium - high carbon, alloy, and tool
steels) AWS/ASTM E 312-16 .
Buildup -Arc (tungsten, high speed)
Overlay -Arc (manganese wearfacing)
Buildup - Arc -tungsten .
Buildup -Arc (FeMn A-Class 3)
Overlay -Arc (intermediate wearfacing) .
Overlay -Arc (wearfacing - high abrasion) .
Chamfering or Gouging -Arc
Graphite (carbon electrodes) .
Solder (tin -lead 50/50) ASTM 50A
Solder (tin -lead 40/60 -acid core) ASTM 40A .
Solder (tin-lead 60/40-rosincore)
Solder (tin-silver 96/4)
Holding and Heat-Resisting Compound
Surface-Hardening (Case) Compound .
Application Guides and Comparative Index
Underwater Cutting (Electrode-Underwater Cutting) .
SECTION 2- WEARFACING
Introduction .
Workpiece Preparation .
Preheat .
Welding on Cast Iron
Buildup Materials and Base Metals .
Workpiece Positioning .
Thickness of Hard-Facing Deposits .
Types of Wear
Abrasion .
Impact .
Heat
Corrosion .
Recommended Amperage and Polarity .
The Difference Between Cross-Checking and Cracking .
Oxy-MAPP Hard-facing
General Rules
Flame Adjustments
EARTH-MOVING AND HEAVY CONSTRUCTION EQUIPMENT
Tractor Parts and Accessories
Track Rollers .
Tractor Idlers .
Tractor Rails
Top Carrier Rolls
Drive Sprockets
Tractor Gousers
Ripper Teeth
Bulldozer End Bits .
Bulldozer Blades
Ripper Shanks .
Rock Rake
Shovel Parts and Accessories .
Shovel Rollers .
Shovel Track Pads
Shovel Idlers
Shovel Drive Tumblers
Shovel House Rolls .
Shovel and Dragline Buckets .
Shovel Teeth
Shovel Bucket Tooth Adapters
Shovel Latch Plates .
Shovel Latch Bars
Shovel Boom Heels .
Cable Sheaves .
Dragline Pins
Dragline Chains
Dragline Clevis
Clamshell Buckets .
Power Shovel Transmissions
Shovel Ring Gears
Shovel Swing Gears
Horizontal Travel Gears .
House Rings
Shafts
Ditchers and Hole Augers .
Ditcher Drive Segments .
Ditcher Rolls
Ditcher Drive Sprockets .
Ditcher Teeth .
Post Hole Augers .
Asphalt Mixers and Pavers
Asphalt Mixer Paddles
Asphalt Mixer Paddle Shanks .
Paving Machine Paddles
Paving Agitator Blades .
Paving Screw Conveyors
Scraper Cutters and Sides
Scraper Blades
Grader Blades .
Grader End Bits .
Scooplift Buckets
Grapple Tines .
Grid Compactors .
Sheepsfoot Tampers
Curbing Machine Augers
Backhoe Sidecutters
Trencher Teeth
Shredding Hammers
CRUSHING, GRINDING, AND SCREENING EQUIPMENT .
Rebuilding and Hard-facing Crusher Roll Shells
Initial Rebuild and Hard-face of Shells .
General Recommendations
When to Reapply Hard-facing
Rebuilding Shells with the Manual Process .
Rebuilding Procedure
Hard-facing Crusher Shells with the Manual Process .
Welding Techniques .
How to Repair Cracked Manganese Rolls .
Hard-facing Rotor Type Impactors
Rotors and Bars .
Screen Grates .
OTHER QUARRY AND MINING EQUIPMENT .
Crusher Jaws
Wobbler Feeder
Crusher Points .
Scalping and Sizing Vibratory Screens .
Gravel Washer Auger Flights
Log Washer Paddles . .
Elevator Bucket Lips .
Quarry Drill Collars and Augers
SECTION 3 -MOLECULAR METAL
Introduction .
Components .
ATOMIZED METAL REPAIR COMPOUD (M-41)
ALLOY GP . .
Applications
P r o p e r t i e s
Directions For Use .
General Information
ATOMIZED METAL REPAIR COMPOUND (M-42) .
SMOOTHCOAT
Applications
Properties
Directions For Use .
General Information
ATOMIZED METAL REPAIR COMPOUND (M-43)
SMOOTHCOAT LIQUID .
Applications
Properties
Directions For Use .
General Information
ATOMIZED METAL REPAIR COMPOUND (M-43)
RAPIDSTEEL .
Applications .
Properties .
Directions For Use
General Information .
SECTION 4- MAPP GAS
Introduction, .
Mapp Gas is Safe
Disadvantages
Breaktkough in Performance
How to Set Up and Use a Welding or Cutting Unit .
Setting Up
Lighting the Torch .
Extinguishing the Torch .
Welding and Brazing
Use of Welding Tips with Mapp Gas .
Fusion Welding
Flame Adjustment .
Carbon Steel Welding
Carbon Steel Pipe Welding
Cast Iron Welding .
Aluminum Welding
Copper Welding .
Brazing .
Metallizing
Flame Hardening
How Flame Hardening Works .
Carbon Content and Hardness .
Quenching