Specifications

Table Aluminum Alloy Welding Continued2. ( )
*
.Ethanol concentration in water/alcohol mixture is shown in parentheses
2/
3/
off
off
160 - 180
140 - 160
4
d
d
=5
=2
Welding (50%)
Aluminum Alloy
Aluminum Alloy
+
Frying Pan
Handle
+
1 / off
140 - 160
16.
20 х 20 х 2
15 х 20 х 2
Welding (50%)
Aluminum Alloy
Aluminum Alloy
+
Square Angle
L-Angle
+
2/
3/
off
off
1 / off
160 - 180
140 - 160
160 - 170
4
2
d
d
=4
=4
d
d
.=05
=1
Welding (50%)
Brazing
T-joint
(50%)
()
Aluminum Alloy
Aluminum Alloy
+
Aluminum Alloy
Aluminum Alloy
+
Strip
+
Strip
Sector
Plate
+
4 / off
140 - 160
5
d
d
=5
=5
Aluminum Alloy
Aluminum Alloy
+
Plate
+
Plate
Welding (50%)
1 / off
140 - 160
24.
Æ 22 х 1 5.
Welding (50%)
Aluminum Alloy
Tubes
2/
3/
off
off
160 - 180
140 - 160
3
d
d
=4
=4
Welding (5 %)0
Aluminum Alloy
Aluminum Alloy
+
Busbar
Busbar
+
Material
Workpiece
Geometry
Primary
Dimension mm,
Type of
Process
Filler
Filler Diameter
mm
,
MODE I /
MODE II
Control Setting
V
,
38
8
4.Stainless Steel Welding and Braze Welding Technology
(see 3).
.
Service torch with water/alcohol mixture and select appropriate mode Table Bevel weld areas and set required clearances
between workpieces Do not interrupt welding until end of joint. Variety of stainless steels requires to select carefully the fillers and
fluxes.
Caution!
This equipment corresponds to Class A of Electromagnetic compatibility and it is not
intended for use in residential locations where the electrical power is provided by the
public low-voltage supply system. There may be potential difficulties in ensuring
electromagnetic compatibility in those locations, due to conducted as well as radiated
disturbances.
When this equipment should be used in residential locations, then special measures
should be made to achieve compliance , including
assessment of area and reducing of emission.
Before installing arc welding equipment the user shall make an assessment of potential
electromagnetic problems in the surrounding area. The following shall be taken into
account: a) other supply cables, control cables, signalling and telephone cables, above,
below and adjacent to the arc welding equipment; b) radio and television transmitters and
receivers; c) computer and other control equipment; d) safety critical equipment, for
example guarding of industrial equipment; e) the health of the people around, for
example the use of pacemakers and hearing aids; f) equipment used for calibration or
measurement; g) the immunity of other equipment in the environment. The user shall
ensure that other equipment being used in the environment is compatible. This may
require additional protection measures; h) the time of day that welding or other activities
are to be carried out.
The size of the surrounding area to be considered will depend on the structure of the
building and other activities that are taking place. The surrounding area may extend
beyond the boundaries of the premises.
Arc welding equipment should be connected to the public supply system according to the
manufacturer’s recommendations. If interference occurs, it may be necessary to take
additional precautions such as filtering of the public supply system. Consideration should
be given to shielding the supply cable of permanently installed arc welding equipment, in
metallic conduit or equivalent. Shielding should be electrically continuous throughout its
length. The shielding should be connected to the welding power source so that good
electrical contact is maintained between the conduit and the welding power source
enclosure.
The arc welding equipment should be routinely maintained according to the
manufacturer’s recommendations. All access and service doors and covers should be
closed and properly fastened when the arc welding equipment is in operation. The spark
gaps of arc striking and stabilising devices should be adjusted and maintained according
to the manufacturer’s recommendations. The welding cables should be kept as short as
possible and should be positioned close together, running at or close to the floor level.
Bonding of all metallic objects in the surrounding area should be considered. However,
metallic objects bonded to the work piece will increase the risk that the operator could
receive an electric shock by touching these metallic objects and the electrode at the
same time. The operator should be insulated from all such bonded metallic objects.
Where the workpiece is not bonded to earth for electrical safety, nor connected to earth
because of its size and position, for example, ship’s hull or building steelwork, a
connection bonding the workpiece to earth may reduce emissions in some, but not all
instances. Care should be taken to prevent the earthing of the workpiece increasing the
risk of injury to users or damage to other electrical equipment. Where necessary, the
connection of the workpiece to earth should be made by a direct connection to the
workpiece, but in some countries where direct connection is not permitted, the bonding
should be achieved by suitable capacitance, selected according to national regulations.
Selective screening and shielding of other cables and equipment in the surrounding area
may alleviate problems of interference. Screening of the entire welding area may be
considered for special applications.
Users should pay attention to electromagnetic interference from welding.
after consulting special personnel
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