Dust limit values during welding: These values differ greatly around the world

Occupational health and safety is an important issue not only in Germany. The regulations are also gradually tightening internationally. One example of this is provided by Great Britain with stricter controls on dust limit values during welding. But how are ... >> more
Manfred KönningJune 10, 20200

Air purification technology in times of the corona virus: Are general ventilation systems still applicable?

Does the corona virus have an effect on air purification technology? This is a question safety officers are currently asking themselves: Does a general ventilation system in metal processing companies lead to viruses being able to spread even further in production? High filter efficiencies and the quality of the integrated filters indicate otherwise.
Manfred KönningApril 16, 20200

Mobile extraction units for professional welders: 8 criteria that define good entry-level models

For many welders, the price also counts when buying a mobile extraction unit. However, even inexpensive entry-level units provide effective protection for industrial welding applications. At comparable entry-level prices, even the basic equipment differs greatly in some cases. What mobile extraction units are capable of today.
Andreas EffingJuly 3, 20200