Welding Entries
Monday, June 11, 2007
- Compression
- Shear
- Torsional
- Tensile
- Bending
Labels: 5, strengths
+ [ Lena ] + 10:58 AM
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Labels: 3, gas, gases, inert, sheilding, used
+ [ Lena ] + 10:54 AM
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- Oxy-fuel
- Resistance
- Carbon Arc
Labels: 3, processes, welding
+ [ Lena ] + 10:51 AM
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Gas Welding
OAW - Oxyacetylene Welding
Brazing
TB - Torch Brazing
FB - Furnace Brazing
IB - Induction Brazing
Cutting
AC - Arc Cutting
ACAC - Air Carbon-Arc Cutting
MAC - Metal-Arc Cutting
OC - Oxygen CuttingLabels: method, processes
+ [ Lena ] + 10:35 AM
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SW - Stud Welding
GSSW - Gas Shielded Stud Welding
SAW - Submerged Arc Welding
GMAW - Gas Metal-Arc Welding
GTAW - Gas Tungsten-Arc Welding
PAW - Plasma-Arc Welding
FCAW - Flux Cored Arc Welding
SMAW - Shielded Metal-Arc Welding
ESW - Electroslag WeldingLabels: arc, method, processes, welding
+ [ Lena ] + 10:25 AM
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SA - Semi-automatic Welding
ME - Machine Welding
MA - Manual Welding
AU - Automatic WeldingLabels: applied, processes, welding
+ [ Lena ] + 10:20 AM
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C - Chipping
G - Grinding
H - Hammering
HT - Heat Treat
M - Machining
R - Rolling
P - Peening
Labels: finishing, symbols
+ [ Lena ] + 10:09 AM
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Friday, June 8, 2007
All Low Hydrogen Electrodes end with 5, 6, and 8
Direct Current can be either Straight or Reverse Polarity
Only Direct Current Applications welders will have arc blow
2 Methods To Start An SMAW Arc
- Tapping / Pecking / Glancing
- Scratching
π = 3.14159 1" = 25.4 m/m
Circle Area = πr²
Chord Formula = R (1/2 )• sin 2
Arc Formula = 2πr/360 •
Pythagorean Theorem = a² + b² = c²
4 Types Of Fire Extinguishers
- A - Normal - Wood or Paper
- B - Chemical - Oil Grease, paint thinner
- C - Electrical - Transformers, switch box
- D - Flammable Metals
4 Weld Types
- Fillet
- Surface
- Plug /Slot
- Groove
Labels: 2, 3, 4, arc, area, basics, blow, chord, circle, electrode, extinguisher, fire, polarity, pythagorean, smaw, types, weld, welding, π
+ [ Lena ] + 7:30 AM
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Thursday, June 7, 2007
5 Essentials To Sustain An Arc
- Correct Electrode
- Correct Amperage Setting
- Correct Arc Length
- Correct Angle Of Electrode
- Correct Speed Of Travel
5 Common fuel gases That May Be Used In A OxyFuel Process
- Acetylene
- Mapp
- Natural
- Propane
- Propylene
Approximate Electrode Settings
- E6010 - 1/8" 80 - 120
- E6012 - 1/8" 80 - 120
- E6011 - 1/8" 80 - 130
- E6013 - 1/8" 80 - 120
- E7018 - 1/8" 100 - 150
1/8" Rule Of Thumb: For every 1/32" an electrode increase or decrease in size add or subtract 40 amps
E7018
- E - Electric or Electrode
- 70 - Tensile Strenghth measured in "psi" multiplied by 1,000 (ie 70,000 psi)
- 1 - Position best suited [ 1 = any / all 2 = flat / horizontal 3 = flat 4 = flat, horizontal, verticaldown, overhead (pull rod)]
- 8 - Manufactures characteristic
Labels: 1/32", 1/8", 2, 5, arc, basics, electrode, fuel, gases, oxyfuel, welding
+ [ Lena ] + 1:24 PM
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Wednesday, June 6, 2007
(a) toe
(b) leg
(c) face
(d) throat
(e) root
Labels: face, fillet, leg, parts, root, throat, toe, weld, welding
+ [ Lena ] + 9:17 AM
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Labels: 4, flat, horizontal, overhead, positions, vertical, weld, welding
+ [ Lena ] + 9:06 AM
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Here are pictures I drew of the 3 weaving motions.
Labels: 3, 8, cresent, figure, motions, rotery, weaving, weld, welding
+ [ Lena ] + 8:48 AM
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