• 제목/요약/키워드: inorganic material

검색결과 937건 처리시간 0.036초

경량 무기 단열재에 관한 연구 (A Study on Light-weight Inorganic Insulation)

  • 신현욱;송훈;추용식;이종규
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2012년도 춘계 학술논문 발표대회
    • /
    • pp.217-218
    • /
    • 2012
  • To prevent energy waste in buildings used heat insulator. Heat insulator materials can be classified inorganic and organic. The organic material is be toxic gas emission, when a fire occurs. And it has lower water resistance. The inorganic material is heavy and worse thermal performance than organic materials. This study focused on thermal conductivity and density of inorganic foam material for using industrial by-products materials.

  • PDF

유리분말과 플라이애시를 사용한 내화성 경량 무기발포 소재 연구 (A Study of Fire-resistance Light-weight Inorganic Foam Material Using Cullet and Fly-ash)

  • 신현욱;송훈;추용식;이종규
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2011년도 추계 학술논문 발표대회
    • /
    • pp.79-81
    • /
    • 2011
  • To prevent energy waste in buildings used heat insulator. Heat insulator materials can be classified inorganic and organic. The organic material is due to toxic gas emission, when a fire occurs. And it has lower water resistance. The inorganic material is heavy and worse thermal performance than organic materials. This study focused on evaluation of the physical properties and fire-resistance of inorganic foam material for using industrial by-products materials for the applicability of Fire-resistance Light-weight material.

  • PDF

칼슘실리케이트 무기 단열소재의 양생기간에 따른 물리 특성 (Physical Properties of Calcium Silicate Inorganic Insulation Depending on Curing Time)

  • 박재완;추용식;정재현
    • 한국건축시공학회지
    • /
    • 제16권6호
    • /
    • pp.529-534
    • /
    • 2016
  • 칼슘실리케이트계 무기단열소재는 주원료로 시멘트를 90%를 사용하는 다공성 무기단열소재이다. 기존 무기단열소재와 달리 고온의 수화반응 처리가 없기 때문에 가격이 저렴하며, 불연소재의 원료를 사용하여 화제의 위험성도 적다. 칼슘실리케이트 단열소재는 $0.13g/cm^3$의 밀도와 0.050W/mK이하의 우수한 열전도도를 갖는 단열소재이다. 칼슘실리케이트 단열소재는 경량화 될수록 내부 기포를 다량 함유해야 하며 기포를 다량 함유함에 따라 단열성 또한 우수해진다. 본 연구에서는 다량의 기포를 함유하며 일정강도발현을 목표로, 칼슘실리케이트계 무기단열소재의 주성분인 시멘트가 수화반응에 따라 초기 및 장기강도발현하는 특성을 이용하여 칼슘실리케이트계 무기단열소재에 적용하여 물리적 특성을 알아보고자 하였다.

유동층연소방식 석탄재를 활용한 무시멘트 결합재 (Development of Non-cement Material using Recycled Resources)

  • 문경주;이민희;윤성진
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2014년도 추계 학술논문 발표대회
    • /
    • pp.156-157
    • /
    • 2014
  • Inorganic binding material was made by recycled resource and its applicability as pile-filling material was examined. The result was that the material had same liquidity with the liquidity of OPC and high reactivity with site soil. According to dynamic/static loading tests by site test-construction, the inorganic binding material met both design bearing capacity and settlement. Since the inorganic binding material showed same or better performance than OPC, the utilization possibility of the inorganic binding material made of recycled resource as pile-filling material was verified.

  • PDF

순환자원을 활용한 Cement Zero형 ECO 파일채움재의 성능평가 (Performance evaluation of cement-zero ECO pile-filling material utilizing recycled resource)

  • 송상훤;윤성진;이영원;음현미;문경주;고형우
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2013년도 추계 학술논문 발표대회
    • /
    • pp.8-10
    • /
    • 2013
  • Inorganic binding material was made by recycled resource and its applicability as pile-filling material was examined. The result was that the material had same liquidity with the liquidity of OPC and high reactivity with site soil. According to dynamic/static loading tests by site test-construction, the inorganic binding material met both design bearing capacity and settlement. Since the inorganic binding material showed same or better performance than OPC, the utilization possibility of the inorganic binding material made of recycled resource as pile-filling material was verified.

  • PDF

유기 EL 보호층으로 적용하기 위한 무기 복합 박막의 투습율 특성 연구 (Study on the Water Vapor Permeation Properties of the Inorganic Thin Composite Film for the Passivation Layer in the OLED)

  • 김광호;이주원;김영철;주병권;김재경
    • 한국전기전자재료학회논문지
    • /
    • 제17권4호
    • /
    • pp.432-438
    • /
    • 2004
  • In this study, we investigated the WVTRs Properties of inorganic thin composite films(ITCFs) to be newly adopted as the passivation layer of the OLED to replace the inorganic compound material Because we thought that inorganic compound materials were limited to enhance the barrier property of thin film. So, ITCFs were fabricated by mixing the cooperated material with the base material. And then, ITCFs were deposited onto the plastic substrate using the electron beam evaporation system and the water vapor transmission rates(WVTRs) were measured using the Mocon equipment. As a result of the WVTR measurement, we could analyze the WVTR values for various ITCFs. ITCFs had a remarkably lower value than the inorganic compound film. Through the analysis of thin film, we can understand the crystal structure and mixed amount. Therefore, ITCFs can be used as the inorganic passivation layers of OLED with the inorganic compound film.

폐유리분말의 종류에 따른 무기발포체의 물리적 특성 (Physical properties of Inorganic Foam Materials Using by-product Cullet)

  • 신현욱;김지현;송훈;이종규
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2015년도 추계 학술논문 발표대회
    • /
    • pp.5-6
    • /
    • 2015
  • This study is to development of inorganic insulation material using by-product materials. The organic material is due to toxic gas emission, when a fire occurs. And it has lower water resistance. The inorganic material is heavy and worse thermal performance than organic materials. In this study, cullet and fly ash were used as basic materials in order to secure a recycling technology of by-products which was mostly discarded and reclimed, and measure of physical properties of Inorganic foam material.

  • PDF

콘크리트 혼입용 분말형 구체방수재의 품질기준에 관한 연구 (A Study on the Guide Line of Quality of Waterproofing Admixture of Powder Type for Concrete)

  • 우영제;배기선;오상근;김형무
    • 한국콘크리트학회:학술대회논문집
    • /
    • 한국콘크리트학회 2000년도 가을 학술발표회 논문집(II)
    • /
    • pp.967-974
    • /
    • 2000
  • By testing compressive strength, water absorption and water premeablity, to establish the standard of quality of waterproofing admixture of power type for concrete, we propose guide line as following ; $.$Setting time: more than 1 hour, within 10 hours $.$Slump: To be satisfied with request of user $.$Air content: To be satisfied with request of user $.$Safety: Without crack or deformation $.$Ratio of compressive strength: $\circled1$ At 3 days : more than plain specimen by 0.9 (An inorganic material) more than plain specimen by 0.4 (An inorganic material mixed organic) $\circled2$ At 7, 28 days : more than plain specimen by 1.0 $.$Ratio of water absorption Coefficient: $\circled1$An inorganic material: less than plain specimen by 1.0 $\circled2$ An inorganic material mixed organic : under than plain specimen by 0.8 $.$Ratio of water premeablity : $\circled1$ An inorganic material : less than plain specimen by 1.0 $\circled2$ An inorganic material mixed organic : under than plain specimen by 0.8