Tamman furnace Tamman furnace https://www.htm-reetz.com/wp-content/themes/zuperla/images/empty/thumbnail.jpg 150 150 Jana Michaelis Jana Michaelis https://secure.gravatar.com/avatar/967061843d68a779cab2c9171fd59b39?s=96&d=mm&r=g 25. June 2020 30. June 2020 Commissioning of the first Tamman furnace up to 3000 °C
