Gallery
At Metal Tech & Mgmt Inc. we work hard to provide engineering solution services to customers in the United States and Canada. Because of our commitment to exceed client expectations, our company receives a lot of positive feedback. Read the testimonials we received to learn how we helped businesses become more efficient and productive.
Dimensional Restoration
Repair of over-machined grey cast iron block
Before

After

Diesel Engine Remanufacturing
Easy repair of sealing surfaces by manual and/or robotic cold spray



Engineering Change for Prototype Part
PROBLEM:
- Two-point fastener system for holding bearings was insufficient
- Needed to make engineering change but no time to implement
SOLUTION:
- Add new boss to design and build up by cold spraying formulated aluminum powders SST-A0027 (Al-Al2O3-Zn)
FINISHING:
- Machine to tolerance, solution passed torque specification and saved customer 8 to 10 weeks in their engine test program

Adding Engine Block Boss
PROBLEM:
- NEEDED TO ADD FOUR BOSSES ON MACHINED SURFACE OF ALREADY BUILT ENGINE BLOCKS FOR TESTING AND VALIDATION. WELDING WAS NOT AN OPTION

SOLUTION:
- BUILD UP THE BOSSES DIRECTLY ON THE MACHINE SURFACES USING COLD SPRAY WITH SST-A0027 ALUMINUM POWDERS


Aerospace Repair
Repairs on Rotorcraft Components
PROBLEM:
- Cosmetic repair of Aluminum Rotorcraft Component
SOLUTION:
- SST-A0050 blend used to restore dimensional tolerance and structural integrity.
RESULTS:
- Part machined and returned to service



PROBLEM:
- Repair Liner lip diameter


SOLUTION:
- Cold Spray the pads and Re-machine to proper height
RESULTS:
- The block was machined saving the casting


PROBLEM:
- After machining the Block it was found that the Cam Bearing Mounts were .015” under size


SOLUTION:
- Cold Spray the pads and Re-machine to proper height
RESULTS:
- The block was machined saving a significant amount of money



Generator Housing Before

Generator Housing After


HiWatch
Cold spray Particle Analyzation

SprayWatch
Thermal spray Particle Analyzation
