Mich. Admin. Code R. 408.11205 - Definitions; P to W
Rule 1205.
(1)
"Press welding machine" means a machine that utilizes 2 platens, 1 of which
moves toward the other during the initial part of the machine cycle. It does
not provide welding pressure. After 1 of the platens has moved to a stop
position, the welding pressure required for the welding operation is applied by
1 or more air or hydraulic cylinders.
(2) "Psig" means pounds per square inch as
measured by a gauge.
(3)
"Resistance welding" means the joining of metals by the use of heat generated
at the joint by the resistance to the flow of electric current and by the
application of pressure.
(4)
"Soldering" means a process of joining metals without melting them using a
filler metal melting at 800 degrees Fahrenheit, 427 degrees centigrade, or
below.
(5) "Spot welding" means a
form of resistance welding in which the current and pressure are restricted to
the spot of metal surfaces directly in contact between the
electrodes.
(6) "Storage" means the
storage of filled or empty cylinders not in use. An oxidizing and fuel gas
cylinder or cylinders used as a unit shall not be considered to be in
storage.
(7) "Water capacity" means
the weight of water, as related to liquefied gas, of a volume equivalent to
that of the cylinder.
(8) "Welder"
means a person capable of performing a manual or semiautomatic welding
operation.
(9) "Welding operator"
means a person who operates a machine or automatic welding equipment.
Notes
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