About DEFORM

DEFORM is an engineering software system used to analyze complex materials processes including forming, heat treatment, cutting, machining and mechanical joining.  DEFORM is based on a very sophisticated nonlinear transient FEM solver with fully automatic and optimized meshing.

DEFORM provides a virtual trial run environment that allows production testing on the computer, rather than the shop floor.  With its roots in metal forming, DEFORM is very strong in forging, heading, extrusion, drawing, upsetting and rolling.  Users predict die fill, forming load, defects, grain flow and other critical parameters without the time and cost of hard tooling.  Testing various preform designs or billet sizes is possible within hours.

Use of advanced die stress analysis has saved companies millions of dollars in tooling costs by identifying the root cause of failures.  Companies use DEFORM to design tools with longer life by engineering them with a lower stress.

DEFORM is the most widely-used metal forming and heat treatment simulation system in the world.  Hundreds of companies, ranging from large multi-national corporations to small family owned businesses, rely on DEFORM throughout the design and development process.


Why Simulation?

Forging design and development have been based on experience and “trial and error”.   Expertise can take years to develop.  Processes end up acceptable rather than optimum.   Time to market is slow for challenging parts, new materials and aggressive processes.

Simulation provides a ‘virtual’ trial run prior to making tools and forging trial parts.  Part development is accelerated, development cost is reduced, and optimum processes can be developed with fewer shop trials.  Troubleshooting problem jobs becomes far more objective.

Shop floor trialsForging simulation
Costtooling and press timecomputer time
Timeweeks/monthshours/days
Informationshape, defectsshape, defects, stress, strain, etc.
Innovationinnovation avoidedinnovative ideas can be tested
Shop floor trialsForging simulation
Cost
tooling and press time
Cost
computer time
Time
weeks/months
Time
hours/days
Information
shape, defects
Information
shape, defects, stress, strain, etc.
Innovation
innovation avoided
Innovation
innovative ideas can be tested

Why DEFORM?

DEFORM is the leading metal forming, heat treatment and machining code worldwide, with a very impressive user base.  Companies ranging from small forge shops to large research centers use DEFORM to optimize their processes, solve their problems, and save time and money.

Below are three typical examples of how DEFORM is used by customers.

Fold Elimination

Prior to simulation
Defects (shown in red)

After simulation
Final forging without defects
Weeks of lead time eliminated
Saved six trial runs

Process Design

Original process
5 roll hits
No preform operation
Part-to-part irregularities
11% scrap rate
New process
2 roll hits
Preform operation
Process robustness improved
3.4% scrap rate

Die Cracking

Initial die design
Die fractured in < 10 parts
Tensile stress (red) root cause
Optimized die design
Die did not fracture
Negligible tensile stress