Dept
|
Process
Operation
|
Quality
Characteristics
|
Method of
Control
|
Instrument
and Equipment Used for Testing
|
R.M
|
Strip
|
Dimension and Visual
|
Measurement of width and THK land
check slitting edge as per spec / WO requirement
|
Width vernier caliper THK
micrometer
|
Chemical Analysis
|
Analysis of chemical element as
per spec / PO requirement
|
Outside Laboratory
|
Mother Hollow
|
Dimension and Visual
|
Measurement of OD THK and length
as per spec / WO requirement and inspection of outer and inner surface
|
OD Micrometer
THK Micrometer
Length Measure Tape
|
Chemical Analysis
|
Analysis of chemical element as
per spec / PO requirement
|
Outside Laboratory
|
T.M
|
Forming Rolling Welding and Sizing
|
Dimension and Visual
|
Measurement of OD THK and length
as per spec / WO and inspection of outer and inner surface and weld seam
|
OD Micrometer
THK Micrometer
Length Measure Tape
|
Strength of Welding
|
Flare test flange test bend test
reverse bend test flat test reverse flat test
|
In House Laboratory
|
D.B
|
Cold Drawing
|
Dimension and Visual
|
Measurement of OD THK length as
per spec / WO and inspection of outer and inner surface
|
OD Micrometer
THK Micrometer
Length Measure Tape
|
Finishing
|
Solution Annealing
|
Micro Structure
|
Measurement of Grain size
carbide deposits as per spec / PO requirement
|
Micrometer
|
Hardness
|
Measurement of hardness as per
spec / PO requirement
|
Hardness Tester
|
Temperature
|
Measurement of annealing
temperature as per spec requirement
|
Temp Controller Scanner
|
Straightening
|
Dimension and Visual
|
Measurement of OD length as per
spec / WO land surface of Straightening mark on outer surface
|
OD Micrometer
THK Micrometer
Length Measure Tape
|
Cutting
|
Dimension and Visual
|
Measurement of OD length end
portion as per spec / WO and square cutting as per spec requirement
|
Length Measure Tape
Od Micrometer
|
Deburring
|
Visual Inspection
|
Visual inspection of end portion
for burrs removal
|
--
|
