01 AC7101/4 Rev F

Nadcap Audit Criteria for Materials Testing Laboratories- Metallography & Microindentation Hardness(to be used on audits on/after 14 August 2016) If The Audites holds any MTL accreditation, then this checklist must be done as part of an MTL audit

(L0) Metallography Evaluation
(L1) Microindentation (Interior)
(L10) Near Surface Examinations - Carburisation/Decarnurization
(L5) Near Surface Examinations - Microindentation (Surface Case Depth)
(L5X)Near Surface Examinations - Microindentation(Surface)(Chord Method ARP1820)
(L6)Near Surface Examinations - Nitriding
(L7) Near Surface Examinations - IGA, IGO

02 AC7102 Rev J

Nadcap Audit Criteria for Heat Treating Baseline (AC7102/S and AC7102/8 must also be selected) (to be used on audits on/after 3 December 2017).

Aluminium Alloys - AC7102/2 must also be selected
Carburizing - AC7102/3 must also be selected
Nickel and Cobalt Alloys - Industry Specs - Check any applicable boxes
Nitriding - AC7102/4 must also be selected
Stainless Steels, Austenitic - Industry Specs - Check any applicable boxes
Stainless Steels, Martensitic - Industry Specs - Check any applicable boxes
Stainless Steels, Precipitation Hardening - Industry Specs - Check any applicable boxes
Steels - Industry Specs - Check any applicable boxes
Stress Relieve - Industry Specs - Check any applicable boxes
Titanium Alloys - Customer Specs
Vacuum Heat Treating - Industry Specs - Check any applicable boxes

03 AC7102S Rev J

Nadcap Supplemental Audit Criteria for Heat Treating (to be used for audits on'after 31 May 2020).

04 AC7102/2 Rev D

Nadcap Audit Criteria for Aluminium Heat Treating (to be used for audits on/after 2 September, 2018).

Aluminium Alloys - Industry Specs - Check any appicable boxes

05 AC7102/3 Rev D

Nadcap Audit Criteria for Heat Treating - Carburising (to be used for audits on/after 10 July 2016).

Carburising - Customer Specs
Carburizing - Industry Specs - Check any applicable boxes

06 AC7102/4 Rev D

Nadcap Audit Criteria for Heat Treating - Cas, Ion/Plasma and /or Salt Bath Nitriding (to be used for audits on/after 6 August 2017).

Nitriding - Customer Specs
Nitriding - Industry Specs - Check any appliable boxes

07 AC7102/5 Rev E

Nadcap Audit Criteria for Heat Treating - Hardness and/or Conductivity Testing (to be used on/after 5 May 2019).

Conductivity - Industry Specs -Check any applicable boxes
Hardness - Rockwell - Check any applicable boxes
Hardness - Vickers - Check any applicable boxes

08 AC7102/8

Nadcap Audit Criteria for Heat Treating Pyrometry

Pyrometry - Customer Specs
Pyrometry - Industry Specs - Check any applicable boxes
AMS2750