MHC Forging Dies

MHC forging dies provide excellent thermal conductivity, low thermal expansion, and significantly better strength at elevated temperatures. Elmet Technologies is a leading manufacturer of MHC material, an established Mo alloy containing hafnium carbide. Our unique powder metallurgy process enables high-quality die materials able to withstand extreme temperatures and stresses.

At Elmet Technologies, we apply exceptional manufacturing techniques and utilize some of the most unique materials in the world to deliver sophisticated refractory metal solutions for our customers. Our proven track-record combines advanced design, technical engineering, and precision manufacturing for superior performance and the utmost reliability, even in demanding environments.

Materials and Specifications

Elmet Technologies’ MHC forging dies offer improved forging performance in the manufacture of diffusion bonding dies and isothermal forging dies, in addition to the associated components for the fabrication of low-and high-pressure turbine blades, vanes, discs, hubs, and rings. With extensive powder metallurgy techniques and advanced processing capabilities, we ensure the highest quality MHC material. Our applications knowledge enables us to customize refractory metals to meet precise requirements.

CHARACTERISTICS

Minimum Density (based on 10.2 g/cc)

Pressed and Sintered Billet	94%
Forged Blank	> 99.5%

Maximum Product Dimensions

Pressed and Sintered Billet	29 in DIA (74 cm)/ 10,000 lbs. (4536 kg)
Forged Blank	55 in DIA (140 cm)

The MHC alloy is consolidated by an efficient powder metallurgy process. The advanced material properties of MHC yield several advantageous high-performance qualities, including: recrystallization temperature, thermal expansion, strength, and conductivity.