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Cutting :

A process where raw materials from the steel factory such as slab, etc. are cut into a suitable size for forging.

Different cutting methods are applied according to material. - Flame cutting, Band saw cutting, etc.
Optimized cutting design with utilization of POINTS(POI) - Cutting automation design according to computer simulation
Coherence Check for cutting design contents (weight, model)
Heating :

An operation where the cut raw material is heated to a suitable temperature for press, and ring rolling mill operation

Controlling the heating temperature through the latest automatic temperature control system
Monitoring the whole process from loading to extraction utilizing POINTS(POI)
Form of heating furnace : Batch Type
No. of retained units : 17 units (30~50 tons)
Production capability: 9,000 tons/month
Forging :

A process where the heated raw material is forged to a suitable shape and size per product

Retains optimized manufacturing technology for shape forging (shape, dimension)
Forging method: Hot free forging utilizing a hydraulic press
No. of retained units: 3 units (2,000~3,000 tons)
Production capability: 5,000 tons/month
Maximum forging weight: 20 tons
Ring rolling mill :

A process where the ring-shaped product is precisely formed to a desired size.

Retains optimized manufacturing technology for profile ring rolling mill (shape, dimension)
Ring rolling mill method : Horizontal Type
No. of retained units: 3 units (3~6m)
Production capability: 5,000 tons/month
Maximum forging weight: 20 tons
Heat treatment :

With the formed material, the material is heated and cooled to satisfy the mechanical properties.

Temperature is control through the latest automatic control system
Customized heat treatment technology is retained according to product characteristics - Normalizing, annealing, quenching, tempering, solid solutioning treatment, etc.
Type of heat treatment furnace : Car Bottom Type, Bell Type
No. of retained units: 6 units (30~50 tons)
Production capability: 5,000 tons/month톤
Material inspection :

A process where internal properties and strength of the products are checked after the heat treatment.

Major inspection items : Tissue, hardness, tensile strength, elongation, impact value, etc
Management, qualification and calibration of measuring instruments are performed according to ISO9001
Retained test equipment: Tensile tester, impact tester, composition analyzer, hardness tester, etc.
Research institute operated (material and metallurgy) - Material testing room and Manufacturing technology development team are operating
Processing :

A process where products are made based on the drawings from the customer requirement.

Retaining a related company (Pyungsan Windtech) dedicated to process PSM products - Processing equipment such as turning machine, boring machine, MCT, etc. are retained
- Specialized in processing parts for wind turbines and valves
Manages subcontractors specialized in processing according to product character - Supervises subcontractors with processing technologies.
Overall decision :

For the final products, overall acceptance decision according to customer quality requirements. (material, appearance, dimension, nondestructive result, etc.)

100% inspection & real name system for executed inspection.
Manufacturing history for each product is managed through POINTS(POI) computer system
Customized quality management system is operated
Nondestructive inspection (NDE) is operated by professional certified company. - Product objective public confidence is retained
Painting & packing :

A process to prevent damage, rust, contamination, etc. of the completed products

Painting method : Long/short term rust inhibition, paint, etc.
Packing method : Skid, Pallet, Box, etc.
Optimum packing lot is configured according to product configuration
Shipment :

A process where the completed products are moved to the place designated by the customer.

Shipment schedule & shipment is directed through MES. - Constructed nationwide domestic transport network.
- For every export order, transport companies are determined through e-bidding.
Transportation status is provided to customers through homepage (customer service)