Technology
Samyoung M-Tek, Leader of the industrial materials manufacturing!
Material Business Department
Manufacture process flowchart
The following flowchart describes manufacture processes in the Material Business Department.
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Casting Plan
Design casting method by simulating solidification.
Casting Plan -
Pattern Making
Produce wooden models and flasks as per the blueprints.
Pattern Making -
Molding
Produce upper and lower molds using molding sand mixture (of chromite sand and backng sand), and caking additives.
Molding -
Core Making
Produce core by filling molding sand and caking additivies in core box.
Core Making -
Molding Closing
Install & assemble upper and lower molds with core.
Molding Closing
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Metal Melting
Insert scrap iron into high frequency induction furnace for melting, adding alloy iron to keep the chemical composition of melted alloy.
Metal Melting -
Analysis
Take a sample from the furance before pouring for spectrum analysis.
Analysis -
Tapping
Pour the melted alloy into pre-heated ladle.
Tapping
Pouring
Pour the molten iron into molds.
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Shake - Out
When the casted products are cooled down and solidified, the molds are dismantled and casted products are dusted off.
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Riser Cutoff and Gate Removal
Remove any risering or sprue on the casted product with oxygen torch.
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Heat Treatment
Heat treatment to improve mechanical characteristics of the casted products.
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Shot Blasting
Shot blast on the surface of the casted product.
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Grinding
Polish off any welded and uneven parts on the surface of the casted product.
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Machining
Work on the casted product according to the intended sizes.
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Dimension Inspect
Measure the sizes of the casted products with appropriate measurement tools and zigs, and compare the measurements with specifications from the blueprints.
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Non-destrutive Test
Non-destructive testings, including PT, MT, UT, and RT, for inspection of any defects on the inside or outside of the casted products.
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Packing & Shipping
Dispatch the casted products manufactured by customers' requests.