 |
|||
|
|
|||
|
|
|||
| ||||||||||
|
|
 TM 750-245-4
WELDING TIP: The tip of a gas torch especially
WELDABILITY: The capability of a material to form a
adapted to welding. " WELDING TORCH: A device
strong bond of adherence under pressure or when
used in gas welding and torch brazing for mixing and
solidifying from a liquid.
controlling the flow of gases.
WELDING LEADS: a. Electrode lead The electrical
WELDING TRANSFORMER: A device for providing
conductor between the source of the arc welding current
current of the desired voltage.
and the electrode holder.
b. Work lead The electrical conductor between the
WELDMENT: An assembly whose component parts are
source of the arcwelding current and the work.
formed by welding.
WELDING PRESSURE: The pressure exerted during
WICKING: Capillary action of liquid solder flowing along
the welding operation on the parts being welded.
a standed conductor. Wicking of solder under the
conductor insulation must be rejected.
WELDING ROD: Filler metal in wire or rod form used in
gas welding and brazing processes and in those arc
WORK LEAD: The electric conductor (cable) between
welding processes in which the electrode does not
the source of arc-welding current and the work.
provide the filler metal.
X
WELDING TECHNIQUE: The details of a manual,
X-RAY: A test method used to detect internal defects in
machine, or semiautomatic welding operation which,
a weld.
within the limitations of the prescribed joint welding
procedure, are controlled by the welder or welding
operator.
B-4. TABLE AND CHARTS
TABLE B-1
UNITS OF MEASURE
Metric System Prefixes
Giga
=
1,000,000,000
Deci
=
0.1
Mega
=
1,000,000
Centi =
0.01
Kilo
=
1,000
Milli
=
0.001
Hecto
=
100
Micro =
0.000001
Deka
=
10
Nano =
0.00000001
Pico
=
0.00000000001
Length
1 centimeter
=
0.3937 inches
=
0.0328 feet
1 meter
=
39.37 inches
=
1.0936 yards
1 kilometer
=
0.62137 miles
=
3280 feet
1 inch
=
2.54 centimeters
1 foot
=
0.3048 meters
1 mil
=
0.001 inch
Square Measure
1 sq cm
=
0.1550 sq in
1 sq meter
=
1.196 sq yd
=
10.784 sq ft
1 sq kilometer
=
0.386 sq miles
1 sq inch
=
6.452 sq centimeters
1 sq foot
=
929.03 sq cm
=
0.092903 sq meters
1 sq yard
=
0.8361 sq meters
1 sq mile
=
2.59 sq kilometers
1 circular mil
=
0.7854 sq mils
1 sq inch
=
1,000,000 sq mils
B-15
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals