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COMPANY
Overview
CEO’s message
History
Organization
Location
BUSINESS
BusinessAreas
Major Customers
Parts Development History
Manufacturing Processes
PRODUCTS
EV parts
Hydrogen Vehicle Parts
Internal Combustion Engine Parts
Commercial Vehicle Parts
R&D
Certificates
Producing Capacity
Manufacturing Equipment
Quality assurance equipment
CUSTOMER
Inquiry
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EV parts
Hydrogen Vehicle Parts
Internal Combustion Engine Parts
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Manufacturing Equipment
Quality assurance equipment
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Manufacturing Processes
A VALUE MAKING COMPANY
Material Manufacturing Process Diagram
01
Raw material arrival and incoming
· Component (AC4CH-T6)
02
Melting
· INGOT
· 500KG → INGOT
(30EA↑ / Amount of material recovered)
· 800KG → INGOT
(50EA↑ / Amount of material recovered)
03
Insulation
· Purification of molten metal
· Chemical treatment
· Temperature of molten metal
· Degassed
04
Casting
· Mold temperature
· Tilt speed
05
Desilting
· Desilting pressure
· Desilting time
06
Cutting
· Within 0~3mm outside of the product
07
Heat treatment
· Heat treatment temperature and time
· Hardness
08
Shorting
· Appearance (color) after shorting
· Shorting time /Amperage (A)
09
Finishing
· No harmful burrs
10
Inspection
· Appearance: no harmful blemishes, burrs, cracks, or short shots
11
Transfer
· Attach identification tags
Processing manufacturing process diagram
01
Processing
(MCT 1차)
·(MCT 1st)
· Check chuck pressure
· Dimension inspection
02
Processing
(MCT 2nd)
· MCT processing
· Check chuck pressure
· Dimension inspection
03
Processing
(CNC)
· CNC processing
· Check chuck pressure
· Dimension inspection
04
Cleaning
· No foreign substances or stains
· No harmful blemishes or burrs
05
Leak
inspection
· Pressurization, holding, detection pressure and time
· No leakage
06
Visualinspection
· No foreign substances or stains
· No harmful blemishes or burrs
07
Leak inspection
· LOT (marked or QR code) must not be missed
08
Outgoing inspection
/packaging
· Visual inspection
· Dimension inspection
· Packaging container cleanliness management
· Packaging quantity