OUR FUTURE 고객의 행복한 미래가 대영금속의 미래입니다.

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focused on growth 더 큰 꿈으로 주조산업의 미래를 열어가는 곳 daeyoung

대영금속공업(주)가 종합 소재기업으로 도약하고 있습니다.

We have established a pattern factory and processing factory for the best-quality casting materials and built the one-stop, total-service system for all the processes ranging from materials to finished goods production so that we can manufacture various items required by our customers. Through creative approach to products and flexible responses in the market, we have met our customers' different demands and become a great trustworthy company growing along with customers through impressive synergy.

menufacturing process

  1. 1. Casting design simulationReview the optimum design through computer simulation.
  2. 2. Wooden patternMake wooden and metallic patterns and flasks.
  3. 3. MoldingMix resin and foundry sand mixed by a sand mixer and fill cope and drug patterns with the mixture.
  4. 4. Melting Melt scrap metal in an electric furnace and adjust chemical composition of ferrowalloy based on the composition analysis result.
  5. 5. Pouring Pour melted iron in a mold.
  6. 6. Shake-out Remove sand from a mold after solidification and cooling of a casting product.
  7. 7. Cutting and gouging Cut and remove runners, risers, etc. from a casting product.
  8. 8. Heat treatment Improve mechanical properties of a casting product through heat treatment
  9. 9. Polishing Polish repair weld or rough regions on the surface of a casting product with a grinder, etc.
  10. 10. Processing Perform a rough or finish process according to the sizes on the drawing.
  11. 11. Testing Perform a nondestructive testing to check defects on the surface and inside of a casting product.
  12. 12. Shipping Manufacture and ship the item ordered by the customer by the due date.