Review of 3D Sandmold Binder Removal Time Using Electric Furnace

전기로를 활용한 3D 샌드몰드 바인데 제거 시간 검토

  • 박용규 (아주산업(주), 기술연구소) ;
  • 최병걸 (아주산업(주), 기술연구소) ;
  • 윤주용 (아주산업(주), 기술연구소) ;
  • 최상훈 (아주산업(주), 광주사업소) ;
  • 윤기원 (아주산업(주), 기술연구소) ;
  • 이대식 (아주산업(주), 기술연구소)
  • Published : 2022.11.10

Abstract

This research reviewed the status of binder removal depending on the heating temperature and duration by using the 3D sand mold as an electric heating method. In the case of the electric heating method, it was confirmed that a heating temperature of at least 800℃ or higher was required to remove the binder of the 3D sand mold, and the heating duration was confirmed to be about 10 minutes. Afterwards, it is considered necessary to further evaluate the additional binder removal method and the utilization of recycling silica in consideration of economic feasibility and productivity.

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Acknowledgement

이 논문은 '형태의 한계를 극복한 3D 프린팅 몰드와 두께 10mm 혁신적 UHPC를 이용한 비정형 프리폼 건축물 외장패널 설계·생산·시공 통합플랫폼 개발' 국토교통과학기술진흥원 연구비(과제번호 : 24TBIP-C161326-01)로 수행되었습니다.