| Sr
No. |
Process
Operation |
Quality
Characteristics |
Method
of
Control |
Instrument
&
Equipment Used
For Testing |
| 07. |
Cutting |
Square
cut Length |
Right
angle to length
Visual |
Abrasive
cut-of m/c
MessureTape |
|
|
|
|
|
| 08. |
Deburring |
Burs
removal
OD, ID Edges |
Visual |
Pneumatic/
electrical
Deburring tool
Check with hand/visual |
| |
|
|
|
|
| 09. |
Chemical
Treatment
a) Pickling
b) Passivation |
Concentration
Concentration
Temperature |
One
Test / Bath Day
One Test / Bath Day
Temperature Control |
Hydraulic
Tester.
Volumetric Analysis
Thermometer. |
| |
|
|
|
|
| 10. |
Hydraulic
Test |
Test
Pressure |
100%
Inspection at test
pressure specified as per
Standard. |
Hydraulic
Pressure
tester |
| |
|
|
|
|
| 11. |
Eddy
Current
Test |
Surface
/
Sub Surface defects |
As
per Standard. |
Eddy
Current Test
Instrument |
| |
|
|
|
|
| 12. |
Final
Inspection |
IGC
Test
Dimensions
Surface
Physical Testing
Grade Check
Prod. Analysis |
As
per standard
100% inspection of
Dimensions as specified.
Visual inspection for
surface defects.
Physical Testing as per
standard specification.
(100% Inspection)
Chemical Analysis.. |
Beaker,
Condenser,
Chemicals, hot Plate,
Micrometer / Vernier
Universal testing M/c.
UIN-40T Molly detector
& carbon sampling at
random spectro / wet
method. |
| |
|
|
|
|
| 13. |
Marking |
Marking
as per Std. |
Check
for proper
marking |
InkJet
Machine/Electro ETCH
Co-relation of Heat No.
Size, Grade, etc. With
Test Certificate. |
| |
|
|
|
|
| 14. |
Packing |
Seaworthy
packing
Box crate
Bundles
Fumigated. |
Check
for packing, quantity,
shipping mark, fumigation
certificate. |
Box,
Crate, Polythene,
Hessian. |
