AMORPHOUS TECHNOLOGIES INTERNATIONAL solutions are based upon the most innovative breakthrough in materials science in recent years –amorphous metal alloys.

 
 
 

Amorphous metals are alloys that contain atoms of significantly different sizes, leading to low free volume and therefore higher viscosity up to many orders of magnitude. This viscosity prevents the atoms from moving enough to form an ordered lattice (crystalline structure) like in common metals. The absence of grain boundaries, the weak spots of crystalline materials, leads to better resistance to wear and corrosion. Amorphous metals are also much tougher and less brittle than carbon based metal alloys and ceramics.

Amorphous alloys have a variety of useful properties. In particular, they tend to be stronger than crystalline metals and they can sustain larger reversible (elastic) deformations than crystalline alloys. Amorphous metals derive their strength directly from their non-crystalline structure, which does not have any of the defects (such as grain boundaries & dislocations) that limit the strength of crystalline alloys.

AMORPHOUS TECHNOLOGIES INTERNATIONAL is the world leader in development of amorphous alloy solutions for wear, scratch, and corrosion based on proprietary material and process technology. Our technology is deployed as the top performing solutions to wear, scratch and corrosion across many industries.  Innovative Materials Group's solutions deliver value where the limits of existing materials technology results in high component manufacturing costs, maintenance costs, warranty cost, increased replacement costs and/or preventable downtime costs.

 

BENEFITS OF AMORPHOUS ALLOYS

 
  • High Hardness
  • High Wear-Resistance
  • High Corrosion Resistance
  • High Scratch Resistance
  • Low Coefficient of Friction
  • Excellent Hardness at Elevated Temperatures
  • High Yield Strength 
  • Superior Strength/Weight Ratio 
  • Superior Bond Strength
  • Withstand Repeated Thermal Cycling
  • Excellent Thermal Conductivity
 
 

Amorphous metallic structures are fundamentally different from the crystalline metals used since the beginning of recorded history.

 
Amorphous

Amorphous

Crystalline

Crystalline

 

Amorphous alloys possess an amorphous atomic structure with no discernible patterns.  In contrast to crystalline metal structures, an amorphous atomic structure is random.  As such, properties superior to the limits of crystalline structures are achieved.

In the crystalline structure, vacancies can collect and form voids within the material.  Dislocations are the source of movement under load that prevents crystalline alloys from achieving the theoretical strength inherent in an atom-to-atom bond.  Boundaries are very active in relation to surface energy and promote corrosion and chemical reactions such as oxidation and sulfidation.