What is “PV” and what does this indicator affect?
Duration of switching on at maximum current what does this mean
What is “PV” and what does this indicator affect? PV is the duration of switching on
RD 153-34.0-03.231-00 Standard instructions on labor protection for electric welders
General requirements The safety instructions for the welder assume that the work should be carried out by a specialist
Technical diagnostics - non-destructive testing devices: hardness testers, profilometers, thickness gauges.
Flaw detector - a device for detecting defects in products made of various metallic and non-metallic materials
Top mistakes that cause lack of penetration during welding
In places where, during welding, molten metal does not flow into the joint, lack of fusion occurs.
What gas is needed for semi-automatic welding of ferrous metal?
The quality of the welding joint depends not only on the professional qualities of the worker, but also on the conditions of execution
At what temperature are electrodes calcined?
Calcination of electrodes Calcination of filler materials is considered one of the stages of heat treatment, which is carried out to reduce
Propane cylinder: characteristics
What pressure should be in a propane tank?
OKP 14 1200 Resolution of the State Committee of Standards of the Council of Ministers of the USSR dated December 19, 1973
How to make a welding holder with your own hands
Making a holder for a welding machine
Factory-made collet holders; Quite a convenient option. Replacing the cinder with a new electrode is effortless.
Corner weld
Fillet Welding - How to Make the Correct Welding Seam
Before welding, parts are placed in different spatial positions. One example is the fillet weld.
Mechanized welding: types, GOSTs, technology, equipment, defects, scope of application
Fully or partially mechanized welding facilitates the installation of pipelines, metal structures, and is used in the production of welded parts.
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