| QUALITY
ASSURANCE FACILITIES |
|
| 1. Universal Tensile Testing machine - 20 Ton capacity |
| 2. Brinel & Rockwell
Hardness Tester. |
| 3. Poldi
Hardner Tester. |
| 4. Fully
Equipped Sand Testing Laboratory. |
| 5. Metallurgical
Microscope with Camera and Micro - photography
attachment. |
| 6. Chemical
Analysis for facilities with weight method. |
| 7. 4
KW Chamber Furnace & 1 KW Muffle Furnace. |
| 8. Fully
equipped Chemical Laboratory with Strohbin Carbon
and Sulphur Determination accessories. |
| 9. Die
Penetration Test & Ultrasonic Test Machine. |
| 10.
Arrangements are available for other physical and
non-destructive testing including Radiography. |
| |
| GENERAL
QUALITY ASSURANCE PLAN : |
Material/Stage
|
Characteristics
|
Type
of Test
|
Frequency
|
Format
|
Agency
|
RAW
MATERIAL
|
|
|
|
|
|
Scrap
|
Chemical
Composition
|
Chemical
Analysis
|
One/Lot
|
Chemical
Analysis Reg.
|
Chemist
|
Silica
Sand
|
Size
Distribution
|
Sieve
only
|
-do-
|
Sand
Test Reg
|
-do-
|
Bentonite
|
Gel
Formation
|
i)
Geltime
|
-do-
|
Reg
|
-do-
|
|
|
ii)
Alkalinity
|
-do-
|
-do-
|
-do-
|
MELTING |
|
|
|
|
|
Bath
Sample
|
Chemical
Composition
|
Chemical
Analysis
|
One/Lot
|
Chemical
Analysis Reg.
|
Chemist
|
Final
Sample
|
-do-
|
-do-
|
-do-
|
-do-
|
-do-
|
Test
Bar
|
Physical
Properties
|
i)Tens
Test
|
Physical
Test Reg
|
Physical
Test Reg
|
-do-
|
|
|
ii)Elongation
|
Test
Reg
|
Reg
|
|
|
|
iii)Yield
Stress
|
-do-
|
-do-
|
-do-
|
|
|
iv)Hardness
|
-do-
|
-do-
|
-do-
|
Tapping
Temp
|
Temperature
|
Temp
. Meas
|
-do-
|
Reg
|
Metter
|
MOULDING |
|
|
|
|
|
Mould
Mix
|
Physical
Properties
|
i)Moisture
Cout
|
One/shift
|
Sand
Test Reg
|
Chemist
|
|
|
ii)Permeability
|
|
|
|
|
|
iii)G.C.
S
|
|
|
|
Moulds
|
Mould
Assly
|
Proper
Assembly
Visual
|
100%
|
Inspection
Reg
|
Supervisor
|
INSPECTION |
|
|
|
|
|
Pattern
|
Patt.
Quality
|
Dimensions
|
100%
|
Inspection
Reg
|
Inspector
|
Knockout
|
Casting
Quality
|
Visual
|
100%
|
-do-
|
-do-
|
Final
Inspection
|
-do-
|
Dimensions
|
100%
|
-do-
|
-do-
|
HEAT
TREATMENT
|
|
|
|
|
|
Heat
Treatmen
|
H.T.Cycle
|
Adherence
to H.T.Cycle
|
100%
|
Heat
Treatment
Chart
|
Inspector
|
|
| |
| DIMENSIONAL
INSPECTION |
| |
| 1. Micrometer,
Vernier, Height Gauges, Vernier Calliper and other
miscellaneous tools. |
|
|
|
|
|
|
Technical
Staff Room |
Chemical
Testing Laboratory |
Sand
Testing Laboratory |
Physical
Testing Laboratory |
|
