Koch Quality Control

Koch Metal Spinning's Quality Control Program is our assurance to you that the quality of every spun metal product we manufacture is checked throughout each step of the production process to ensure the product meets your specifications. All quality control findings are documented.

Koch Metal Spinning employs strict procedures that ensure a consistently high degree of quality. Starting with the careful selection and inspection of all incoming material, through the production process to the finished product, Koch Metal Spining's focus on quality is unmatched.

Koch Metal Spinning's Quality Control Department is equipped to conduct thorough inspection of all manufacturing processes.
  • ISO 9001:2008 and AS9100C:2009 certification (View Certification) (103K)
  • Nadcap Aluminum Heat Treating (View Certification) (86K)
  • AD2000-Merkblatt HP0 certification (View Certification) (54K)
  • Procedures conform to MIL-I-45208A
  • Gauges and inspection equipment are calibrated in accordance with MIL-STD-45662

Quality Specifications

Koch Metal Spinning is in compliance with the following specifications:
  • MIL-I-45208A - Inspection System Requirements
  • MIL-Q-9858A - Quality Program Requirements
  • MIL-STD-45662 - Calibration System Requirements
  • MIL-STD-120 - Military Standard Gage Inspection
  • MIL-STD-105E - Sampling Procedures and Tables for Inspection by Attributes
  • MIL-STD-414 - Sampling Procedures and Tables for Inspection by Variables for Percent Defective

Heat Treatment Specifications

Koch Metal Spinning is in compliance with the following specifications:
  • MIL-H-6088 - Heat Treatment of Aluminum Alloys
  • AMS-H-6088 - Heat Treatment of Aluminum Alloys
  • AMS-2770 - Heat Treatment of Aluminum Alloys
  • AMS-2772 - Heat Treatment of Aluminum Alloys
  • AMS-2750 - Pyrometry
  • ARP-1962 - Certification of Heat Treat Personnel
  • MIL-STD-1537 - Electrical Conductivity Test for Verification of Heat Treatment of Aluminum Alloys
  • AMS-2658 - Hardness and Conductivity Inspection of Wrought Aluminum Alloy Parts