Quality Control Details
- With customers an agreed Quality Assurance Plan is drawn up for
Compliance.
- Casting and Forgings and rolled stock are Proof Machined and then
subjected to Ultrasonic Testing to levels II or III only those comp.
which are O.K. in UST are accepted for further processing. We do our
own US Testing.
- For Tensile testing, test pieces are cast/forged integral with
items. Tensile, chemical, charpie Test are carried out at Govt.
Authorized Test Houses.
- We method & where possible spectrometer are used for chemical
testing. The former is also done at a Govt. Authorized Test House.
- Hardness Testing is carried out as a rule by us on jobs needing
Hardening & Tempering.
- Only those Vendors for Casting and forgings are selected who have
facilities for mentioned above.
- Measurements are done for dimensional and positional accuracies
as per drawing and relevant standards.
- In some cases, after Rough Machining, a heat treatment cycle is
carried out, (Temperatures etc. are recorded on charts) and then
final machining is done.
At the order stage for Castings/Forgings/Blanks, the quality
aspects & tests/inspection points are specified in Quality Assurance
Plan and then monitored, to avoid any quality problem in the various
stages of processing.