afronova...
1. The USAF Technical Order for NDI is available as
follows:
Click on Tab for
33B-1-1
Select
33B-1-1 from the long list that pops-up.
This down-load is very large +,- 33MB.. but represents 770Pgs of basic aerospace NDI methods. It is well written and illustrated for the (5) basic NDI methods: Penetrant, Magnetic Particle, Eddy Currecnt, Ultrasonic & X-Ray [Radiographic].
2. Also, go to:
and down load the following mil-handbooks on NDI
MIL-HDBK-728/1 NDI Gnl
MIL-HDBK-728/2 EC
MIL-HDBK-728/3 DP
MIL-HDBK-728/4 MPI
MIL-HDBK-728/5 X-ray
MIL-HDBK-728/6 US
MIL-HDBK-793 NDI Composites
MIL-HDBK-1890 NDI of welded joints
NOTE: there are many old Mil-Specs on NDI... but most have been ttranslated to mil-hdbks or have been given to SAE's loving-care [AMS-STD-xxxx]
3. There are MANY NDI related specs at:
SAE.org [Jxxx, AMSxxx, AMS-STD-xxxx, ARPxxx, AIRxxx and ASxxx specs]
ASTM.org
aws.org
etc...
NOTE: These industry specs may prove very valuable... but are hard to find on the web, except thru the "owing organization, or a commercial services such as IHS.
Regards, Wil Taylor