Welding light metals: This must be noted

Welding of structural steel: Danger from particulate and gaseous hazardous substances

VacuFil: The story behind the unique torch-integrated extraction system from KEMPER

KEMPER has developed a unique system for torch-integrated extraction with the digital product variants of the VacuFil series. After numerous enquiries from users and torch manufacturers, KEMPER built up a torch database with key parameters. Read the story behind the latest development from the extraction technology specialist.

Hazardous substances in welding fumes: How they affect the human body

Gefahrstoffe im Schweißrauch

Welding fumes affect the lungs and are toxic or carcinogenic. The health consequences for the welder depend mainly on the composition of welding fumes. Science differentiates between three effects. The hazardous substances in welding fumes created during welding are formed … >> more

Nitrous gases in welding fumes What dangers are faced when welding

nitrous gases in welding processes

Nitrous gases are often responsible for acute poisoning when welding. They occur during gas welding and arc welding processes. Due to current occupational medicine findings, the occupational exposure limits for nitrous gases were significantly lowered in May 2016. The term … >> more

Interview: “Metal processing companies use occupational safety to fight back against lack of professional workers”

occupational saftey in welding processes

Occupational safety during welding is prescribed by law. To this day, however, some companies still use no effective equipment for occupational safety such as extraction plants. We are talking to Marco Baumgärtner about what he finds out when visiting companies, … >> more

Is welding smoke carcinogenic? International cancer researchers now say a clear ‘yes’!

Welding smoke carcinogenic? International researchers say "yes".

International cancer researchers determined that welding smoke is carcinogenic, in a recently published article. According to the cancer research agency of the World Health Organization, welding smoke has so far only been classified as possibly carcinogenic. With the new classification, the scientists adapted the estimation of the risks posed by welding smoke on the basis of new findings from several studies.

40 years of KEMPER – the interview: “In former times, welding fumes were regarded as healthy to some extent”

Kampf dem Schweißrauch seit 40 Jahren: KEMPER ist Pionier in der Schweißrauchabsaugung. Gründer Gerd Kemper blickt im Interview mit arbeitsschutz-schweissen.de zurück.

With a gut feeling, courage and of course a set of reliable figures as a basis, in 1977 Gerd Kemper set out on a personal crusade: clean air at the workplace while welding. Something which in the early days appeared alien to his expectations actually turned out to be a vital business field. 40 years after establishing KEMPER GmbH – formed on 17th March 1977 – Gerd Kemper is now looking back on his company and its industry.

Manganese in welding fumes causes symptoms similar to those of Parkinson’s disease

manganese in welding fumes

Welding with additives containing manganese promotes the occurrence of symptoms that are similar to those of Parkinson’s disease. The higher the manganese content in the welding fumes, the more marked are the symptoms that arise. These are the findings of a recent study.

Limit values for welding fumes: Let’s count the particles!

Grenzwerte für Schweißrauch stehen in der Diskussion. Björn Kemper tritt für die Zählung der Feinstaubpartikel ein.

Are today’s limit values for welding fumes still relevant in their current form? Science and the industrial sector have doubts. KEMPER GmbH argues in favour of measuring the number of particles when evaluating welding fumes concentration. The true health hazard for employees is before the limit is reached – an essay by Björn Kemper.