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Production Flow Table
Production Flow Table
List
Shinan Cast Iron Co., Ltd. |
Production Flow Chart-Ductile Cast Iron Pipe |
SA-B-0910 |
Process |
Job |
Facility in use |
Check Point |
Control Method |
Test Item |
Test Method |
Reference Table |
Melting |
Charging |
Gas Cupola
Spectrometer
CEMeter
Thermometer
(precipitatio)
|
Charging rate |
Date of Charging |
|
|
|
Melting |
Melting Temperature |
|
|
|
Work Standard |
Pouring |
Chemical composition
(C, Si, Mg) |
|
|
|
|
Heat-rise |
Heat-rise |
Electric Furnace
Spectrometer
CEMeter
Thermometer
|
Pouring Temperature |
X-R Chart |
|
|
Work Standard |
Chemical composition
(C, Si, Mg)
|
X-R Chart |
|
|
Spherodization |
Spherodization |
Ladle |
Mg-Alloy
charging quantity
|
By charging |
|
|
|
Pouring |
Pouring |
Ladle
Spectrometer
|
|
|
|
|
|
Charging |
Charging |
Centrifuge |
Temperature |
X-R Chart |
|
|
|
Drawing |
Drawing |
Drawing Machine |
|
|
|
|
|
Heat Treatment |
Heat Treatment |
Heat Treatment Furnace |
Temperature, Time |
Heat Treatment Curve |
|
|
Work Standard |
Sand-off &
Post-
treatment
|
Grinding &
Process
|
Shot Blast M/C, Scale |
|
|
Appearance |
Total Inspection |
Work Standard |
Dimension Measuring Device |
|
|
Dimension, Weight |
Total Inspection |
Universal Material
Tester
|
|
|
Mechanical properties |
Checksheet Inspection |
Brinell Hardness Tester |
|
|
Hardness Test |
Checksheet Inspection |
Microscope |
|
|
Structure Test |
Checksheet Inspection |
Crushing |
Crushing |
Crushing Tester |
|
|
Crushing Test |
Total Inspection |
|
Water Pressure |
Water Pressure |
Hydraulic Tester |
|
|
Hydraulic Test |
Total Inspection |
|
Mortar Mixing |
Mortar Mixing |
Mixing Rate Flow Property |
Daily Work Journal |
Daily Work Journal |
|
|
Work Standard |
Lining |
Mortar Lining |
Lining M/C |
|
|
Appearance |
Total Inspection |
Work Standard |
|
|
Thickness |
Checksheet Inspection |
Curing |
Curing |
Curing Chamber |
Temperature |
Daily Work Journal |
|
|
Work Standard |
Temperature |
Time |
|
|
Seal Coat |
Seal Coat |
Spray |
Viscosity |
Daily Work Journal |
Appearance Detachment
(peel-off)
|
Total Inspection
|
Product Inspection Standard |
Paint Tank |
Intermediary Inspection Standard |
Identification |
Marking |
AirGun |
|
|
|
|
|
Paint |
Paint |
Paint Tester |
|
|
Paint Test |
Checksheet Inspection |
Intermediary Inspection Standard |
Product |
Storage
Shipment |
Forklift |
|
|
Appearance |
Total Inspection |
Product Inspection Standard |
List
Shinan Cast Iron Co., Ltd. |
Production Flow Chart – Ductile Cast Iron Shape Tube |
SA-B-0911 |
Process |
Job |
Facility in use |
Check Point |
Control Method |
Test Item |
Test Method |
Reference Table |
Melting |
Charging |
Gas Cupola
Spectrometer
CEMeter
Thermometer
(precipitation)
|
Charging Rate |
Date of Charging |
|
|
|
Melting |
Melting Temperature |
|
|
|
Work Standard |
Pouring |
Chemical composition
(C, Si, Mg) |
|
|
|
|
Heat-rise |
Heat-rise |
Electric Furnace
Spectrometer
CEMeter
Thermometer
(precipitation)
|
Pouring Temperature |
X-R Chart |
|
|
Work Standard |
Chemical composition
(C, Si, Mg)
|
X-R Chart |
|
|
Spherodization |
Spherodization |
Ladle |
Mg-Alloy
charging quantity
|
By charging |
|
|
|
Sand Process |
Molding Sand Mixing |
Sand Aerating M/C
Sand blender
|
Moisture Compression
Compressive strength
|
Daily Process Journal |
|
|
|
Shaping |
Shaping |
Wooden. Mold
Shaping box
|
Appearance |
Total Inspection |
|
|
Work Standard |
|
|
Dimension |
Checksheet Inspection |
Pouring |
Pouring |
Ladle
Spectrometer
|
|
|
|
|
|
Charging |
Charging |
Thermometer
(precipitation)
Universal
Material
Tester
Spectrometer
|
Temperature
Chemical composition
(C, Si, Mg)
|
X-R Chart |
Tension Test
Elongation (%)
|
Checksheet Inspection |
Work Standard |
Sand-off &
Post-
treatment
|
Grinding &
Process
|
Shot Blast M/C, Scale Dimension |
|
|
Appearance |
Total Inspection |
Work Standard |
Measuring Device |
|
|
Dimension, Weight |
Total Inspection |
Universal Material
Tester
|
|
|
Mechanical properties |
Checksheet Inspection |
Brinell Hardness Tester |
|
|
Hardness Test |
Checksheet Inspection |
Microscope |
|
|
Structure Test |
Checksheet Inspection |
Process |
Process |
|
|
|
|
|
|
Mortar Mixing |
Mortar Mixing |
Load cell mixer |
Mixer Flow Property |
Daily Work Journal |
|
|
Work Standard |
Lining |
Mortar Lining |
Lining M/C |
|
|
Appearance |
Total Inspection |
Work Standard |
|
|
Thickness |
Checksheet Inspection |
Curing |
Curing |
Curing Chamber |
Temperature |
Daily Work Journal |
|
|
Work Standard |
Temperature |
Time |
|
|
Seal Coat |
Seal Coat |
Spray |
Viscosity |
Daily Work Journal |
Appearance Detachment
(peel-off)
|
Total Inspection
|
Product Inspection Standard |
Paint Tank |
Intermediary Inspection Standard |
Paint |
Paint |
Paint Tester |
|
|
Paint Test |
Checksheet Inspection |
Intermediary Inspection Standard |
Product |
Storage
Shipment |
Forklift |
|
|
Appearance |
Total Inspection |
Product Inspection Standard |
리스트
Shinan Cast Iron Co., Ltd. |
Production Flow Chart – Epoxy Powder Paint inside the Shape Tube |
SA-B-0912 |
Process |
Job |
Facility in use |
Check Point |
Control Method |
Test Item |
Test Method |
Reference Table |
Melting,
Shaping,
Sand-off &
Post-
treatment
|
As same as the Production Flow Chart for Ductile Cast Iron Shape Tube |
Work Standard |
Epoxy
Powder Paint
|
Pre-treatment |
Shot Blast M/C |
|
|
Appearance |
Total Inspection |
Work Standard &
Ductile Cast Iron
Shape Tube
Intermediary
Inspection
Standard
|
Preheat |
|
Preheat time |
Daily Work Journal |
|
|
Work Standard |
Internal Powder Paint |
Hole detector |
|
|
Appearance |
Total Inspection |
Work Standard &
Epoxy Powder
Paint
Intermediary
Inspection
Standard
|
Hammer
Pencil |
|
|
Adhesiveness |
Total Inspection |
Blade cutter |
|
|
Hardness |
Checksheet Inspection |
Paint film Thickness |
|
|
Thickness |
Total Inspection |
Measuring device/td>
| |
|
Resistance to scratch |
Total Inspection |
Paint |
External Status |
Spray |
Viscosity |
Daily Work Journal |
Appearance |
Total Inspection |
Product Inspection Standard |
Paint Tank |
Detachment
(peel-off) |
Total Inspection |
Intermediary Inspection Standard |
Paint Tester |
Paint Test |
Checksheet Inspection |
Intermediary Inspection Standard |
Product |
Storage
Shipment |
Forklift |
|
|
Appearance |
Total Inspection |
Product Inspection Standard |