1 AATC, Inc. 2950 W. Catalina Dr. Phoenix, AZ 85017 USA www.aatcinc.com

AATC PRESENTATION – INVESTMENT CASTING PROCESS (2 OF 3 – PRESENTATIONS – REVISION 2014_0429)

2 AATC, Inc. 2950 W. Catalina Dr. Phoenix, AZ 85017 USA www.aatcinc.com

Wax Injection & Pattern Assembly

3 AATC, Inc. 2950 W. Catalina Dr. Phoenix, AZ 85017 USA www.aatcinc.com

Shell Building

4 AATC, Inc. 2950 W. Catalina Dr. Phoenix, AZ 85017 USA www.aatcinc.com

De-wax, Firing Shells & Casting

5 AATC, Inc. 2950 W. Catalina Dr. Phoenix, AZ 85017 USA www.aatcinc.com

Shell Removal, Cutoff & Finishing Raw Casting Complete

6 AATC, Inc. 2950 W. Catalina Dr. Phoenix, AZ 85017 USA www.aatcinc.com

Heat Treat (A) & NDT (Non-Destructive Testing)

7 AATC, Inc. 2950 W. Catalina Dr. Phoenix, AZ 85017 USA www.aatcinc.com

Straightening & Heat Treat (B)

8 AATC, Inc. 2950 W. Catalina Dr. Phoenix, AZ 85017 USA www.aatcinc.com

Machining, NDT (Final), Surface Finish & Assembly (For NDT Final; Please see the presentation slides on page 6)

9 AATC, Inc. 2950 W. Catalina Dr. Phoenix, AZ 85017 USA www.aatcinc.com

Visual, Final Inspection, Part Marking

Material Testing (Chemistry & Physical Analysis)

10 AATC, Inc. 2950 W. Catalina Dr. Phoenix, AZ 85017 USA www.aatcinc.com

Completed Part Safety Stock ready for delivery to the customer

11 AATC, Inc. 2950 W. Catalina Dr. Phoenix, AZ 85017 USA www.aatcinc.com

Management Team (Purchasing & Customer Support Team Members)