ATLANTIC Schmelztiegel GmbH

Precious Products for precious metals

Welcome to Atlantic Schmelztiegel GmbH – We have been a family-run company with a long tradition since 1966. Our products are of high quality and are characterized by very good application properties. At our site in Großalmerode, we manufacture technical ceramics for the precious metal analysis, precious metal, metal and dental industries worldwide.

Our tradition

The sand and clay deposits around Großalmerode are of a particularly high quality. These raw materials are the origin of the entire refractory and crucible industry in the region. In addition to the valuable raw materials, we owe the high quality of our products above all to our experienced employees, who manufacture our products with great precision and knowledge in a family working environment. In addition to our traditional craftsmanship, value orientation and secure jobs are part of our corporate philosophy.

Our company

Our company thrives on cross-generational company management from family hands with heart, because then as now, passion, quality, service, trust and reliability characterize our actions. We maintain this basis with our employees, customers and suppliers. From Großalmerode, we supply our customers worldwide with customer-oriented products for first-class applications.

Product overview

The high quality of the products is based on decades of experience and high-quality raw materials. This is the basis and the interaction in unity between man, nature and technology.

  • Product for precious metal analysis
  • Pressed high quality magnesite
  • Application for cupellation
  • Application temperature approx. 1.100 °C
  • Small loss of cupellation
  • High resistance and mechanical strength
  • Guaranteed lead absorption capacity (GBAV)
  • Perfect uniformity for constant results
  • Product for precious metal analysis
  • Pressed high quality bone ash
  • Application for cupellation
  • Application temperature approx. 1.100 °C
  • Small loss of cupellation
  • High resistance and mechanical strength
  • Guaranteed lead absorption capacity (GBAV)
  • Perfect uniformity for constant results
  • Product for precious metal analysis of powdered assay material (precious metal ore, ash, dross, slurry, slag, recycling material)
  • Application temperature approx. 1.100 °C
  • High resistance agains borax and aggressive assay material
  • Often used with assay lead granulate
  • High thermal shock resistance
  • Pressed quality from highly alkaline raw materials
  • Applicable for highest demands as sudden heating and heaviest scorification test
  • Product for precious metal analysis
  • Application temperature approx. 1.1200 °C
  • High resistance when melting larger quantities of powdered assay material (precious metal ore, ash, dross, slurry, slag, recycling material) with silver-free lead, litharge, or assay flux
  • High thermal shock resistance
  • Pressed quality made of high quality raw materials
  • High resistance to aggressive melting fluxes
  • Quality Ag ≤ 0,4 ppm
  • Used for precious metal analysis
  • Special refined lead
  • Very low level of precious metal impurities
  • Quality Ag ≤ 0,3 ppm
  • Used for gold and other precious metal ore analysis
  • Special refined lead
  • Very low level of precious metal impurities
  • Supports and covers for pottery kiln
  • Capsules
  • Muffle
  • Tongs
  • Product for melting metals, metal analysis, chemical work, etc.
  • Traditionally manufactured according to the “Hessische Tonschmelztiegel” method
  • Application temperature approx. 1.300 °C
  • Use for non-precious metal and precious metal casting
  • Clay graphite quality
  • Product made from high-quality raw materials
  • Plastically shaped or mechanically pressed grapghite crucibles
  • Application for all heating methods incl. induction
  • Application temperature max. 1.450 °C
  • Consistent thermal conductivity
  • Mechanically pressed, high quality
  • Use for annealing of gold samples
  • Product for melting precious metals via flame
  • High thermal shock resistant
  • Covers for all types available
  • Centrifugal Casting Crucibles for HF Machines
  • Centrifugal Casting Crucibles for gas and oxigen
  • Use for casting gold and steel
  • Pressed quality made of fireproof material
  • Thermal shock resistant
  • Application temperature max. 1.500 °C
  • Special sizes on request