NAVSHIPS 250 -1500 (NAVSEA 271) - Individual IQI's
A notching system, as listed below, is used for identifying rectangular I.Q.I.'s on the radiograph. These grades correspond with the notching system below and are grouped according to their increasing attenuation. Lead figures identify the thickness of the material to be radiographed. The I.Q.I is further identified by electro-chemically etching the material and the specification.
||Steel, Stainless Steel, or Manganese
||1 notch on end
||2 notches on end
||Nickel, Copper, Monel, or Cupro-Nickel
||1 notch on top edge
||2 notches on top edge
For further information about I.Q.Is, click on this link - Radiography Product Guide
*Material and size must be specified when ordering
ORDERING NOTES: MINIMUM ORDER SIZE: $75.00
Note: Serialized radiographic products are not returnable.