Artificially Produced Radioisotope, Emmiting Gamma Radiations Such As Ir-192 And Co-60 Are Used For Radiography Wels, Casting And Forging Assemlly To Reveal The Process Of Manufacturing. This Type Of Sources Are Used From Lower Thickness Upto 200mm Of Specimen.

These Type Of Machines Are Compact And Handy At Site And Upstair Job Such As Thermal Power, Gas Power, Fetilizer Etc.

Gamma Radiography Is More Hazzardous To Human Body So Safety Precaution Are Stricely To Be Adopted.

In This Method Person Viewing Or Interpreting The Radiographs Should Be Competant And Proper Experienced In Manufacturing Process To Avoid Confusion In Interpreting With Codes, Stadards To Un-Necessary Repairs.