KR100877280B1 - 전자파 흡수형 발포유리블럭 및 그 제조방법 - Google Patents
전자파 흡수형 발포유리블럭 및 그 제조방법 Download PDFInfo
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- KR100877280B1 KR100877280B1 KR1020070085595A KR20070085595A KR100877280B1 KR 100877280 B1 KR100877280 B1 KR 100877280B1 KR 1020070085595 A KR1020070085595 A KR 1020070085595A KR 20070085595 A KR20070085595 A KR 20070085595A KR 100877280 B1 KR100877280 B1 KR 100877280B1
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- Prior art keywords
- weight
- oxide
- electromagnetic wave
- glass
- glass block
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/08—Other methods of shaping glass by foaming
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
- C03C11/007—Foam glass, e.g. obtained by incorporating a blowing agent and heating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
- E04C1/42—Building elements of block or other shape for the construction of parts of buildings of glass or other transparent material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Glass Compositions (AREA)
Abstract
Description
Claims (5)
- 산화규소(SiO2) 51∼83.3중량%에 대하여 산화알루미늄(Al2O3) 1∼5중량%, 탄산칼슘(CaCO3) 5∼15중량%, 산화마그네슘(MgO) 0.2∼2중량%, 탄산칼륨(K2CO3) 1.5∼5중량%, 탄산나트륨(Na2CO3) 8∼18중량%, 산화칼륨(K2O) 1∼5중량%를 첨가하고, 여기에 산화비소(As2O3)와 산화안티몬(Sb2O3)과 산화철(Fe2O3)과 산화티타늄(TiO2)과 망간산화물과 구리산화물이 각각 1:1:1:1:1:1의 비율로 혼합된 혼합물을 0.5∼2중량%로 첨가·혼합하는 유리조성물 제조단계와;상기 유리조성물을 1,550℃에서 1시간 동안 가열하여 유리를 제조하는 유리제조단계와;이렇게 제조된 유리에 탄소(C), 탄산칼슘(CaCO3), 황산칼슘(CaSO4), 인산칼슘(10CaOㆍ3P2O5ㆍH2O)중에서 선택된 어느 하나의 발포제 0.2∼10중량%을 첨가하고 200메쉬(70㎛)이하의 입도로 분쇄하여 분말화하는 단계와;유리분말에 전자파 흡수체로서 Mn-Zn이나 Ni-Zn-Cu 또는 Cu-Zn중에서 선택된 어느 하나의 페라이트분말 3∼6중량%, 니켈분말 3∼6중량%, 실리콘카보네이트 3∼8중량%, 섬유상의 스테인레스스틸을 8∼20중량% 첨가하고 30분 동안 균일하게 혼합하는 단계와;전자파 흡수체가 혼합된 유리분말을 터널킬른 또는 셔틀킬른에서 8℃/분의 승온속도로 860℃까지 승온시킨 후 이 온도에서 30분간 유지시킨 다음 0.3℃/분의 속도로 실온에 이르도록 냉각하여 발포유리블럭을 제조하는 단계를 포함하는 것을 특징으로 하는 전자파 흡수형 발포유리블럭의 제조방법.
- 제1항의 제조방법에 의하여 제조된 것을 특징으로 하는 전자파 흡수형 발포유리블럭.
- 제1항에 있어서,상기 발포유리블럭 제조단계에 의하여 제조된 발포유리블럭의 뒷면에 발포유리블럭 자체에서 흡수되지 못한 전자파의 2차 흡수가 이루어지도록 하기 위하여 0.2mm 두께의 카본막을 입힌 후 금속 호일을 코팅하는 단계를 더 포함하는 것을 특징으로 하는 전자파 흡수형 발포유리블럭의 제조방법.
- 소다석회 폐유리에 탄소(C), 탄산칼슘(CaCO3), 황산칼슘(CaSO4), 인산칼슘(10CaOㆍ3P2O5ㆍH2O)중에서 선택된 어느 하나의 발포제 0.2∼10중량%를 혼합하고, 200메쉬 이하의 입도로 분쇄하는 단계와;발포제가 혼합된 소다석회 폐유리분말에 전자파 흡수체로서 페라이트분말 3∼6중량%, 니켈분말 3∼6중량%, 실리콘카보네이트 3∼8중량%, 섬유상의 스테인레스스틸을 8∼20중량% 첨가하고 30분 동안 균일하게 혼합하는 단계와;전자파 흡수체가 혼합된 유리분말을 터널킬른 또는 셔틀킬른에서 8℃/분의 승온속도로 860℃까지 승온시킨 후 이 온도에서 30분간 유지시킨 다음 0.3℃/분의 속도로 실온에 이르도록 냉각하여 발포유리블럭을 제조하는 단계를 포함하는 것을 특징으로 하는 전자파 흡수형 발포유리블럭의 제조방법.
- 제1항 또는 제3항에 있어서,상기 발포유리블럭의 제조단계에서 발포유리블럭을 다수의 층으로 형성하는 것을 특징으로 하는 전자파 흡수형 발포유리블럭의 제조방법.
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KR1020070085595A KR100877280B1 (ko) | 2007-08-24 | 2007-08-24 | 전자파 흡수형 발포유리블럭 및 그 제조방법 |
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KR1020070085595A KR100877280B1 (ko) | 2007-08-24 | 2007-08-24 | 전자파 흡수형 발포유리블럭 및 그 제조방법 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010039232A1 (de) * | 2010-08-12 | 2012-02-16 | Dennert Poraver Gmbh | Verfahren zur Herstellung von magnetischem Blähglasgranulat und danach hergest elltes Blähglasgranulat |
CN102516934A (zh) * | 2011-11-09 | 2012-06-27 | 天津大学 | 一种添加金属粉末的泡沫玻璃基微波吸收材料 |
US20150061816A1 (en) * | 2013-09-05 | 2015-03-05 | Samsung Electro-Mechanics Co., Ltd. | Magnetic composition and multilayer electronic component manufactured by using the same |
CN108218240A (zh) * | 2018-01-29 | 2018-06-29 | 湖南航天磁电有限责任公司 | 一种无机玻璃基复合铁氧体吸波材料及其制备方法 |
CN112500832A (zh) * | 2020-12-11 | 2021-03-16 | 西北工业大学 | 一种泡沫镍基氧化物复合吸波材料的制备方法 |
Citations (4)
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JP2002076673A (ja) | 2000-08-25 | 2002-03-15 | Takenaka Komuten Co Ltd | 電磁波吸収材 |
JP2002121842A (ja) | 2000-10-13 | 2002-04-26 | Takenaka Komuten Co Ltd | 電波吸収材の補強構造 |
KR20030056840A (ko) * | 2001-12-28 | 2003-07-04 | 김병일 | 붕규산유리조성물 및 이를 이용한 발포유리제조방법 |
KR20080021891A (ko) * | 2006-09-05 | 2008-03-10 | 최재철 | 전자파 흡수체 및 그 시공방법 |
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2007
- 2007-08-24 KR KR1020070085595A patent/KR100877280B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002076673A (ja) | 2000-08-25 | 2002-03-15 | Takenaka Komuten Co Ltd | 電磁波吸収材 |
JP2002121842A (ja) | 2000-10-13 | 2002-04-26 | Takenaka Komuten Co Ltd | 電波吸収材の補強構造 |
KR20030056840A (ko) * | 2001-12-28 | 2003-07-04 | 김병일 | 붕규산유리조성물 및 이를 이용한 발포유리제조방법 |
KR20080021891A (ko) * | 2006-09-05 | 2008-03-10 | 최재철 | 전자파 흡수체 및 그 시공방법 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010039232A1 (de) * | 2010-08-12 | 2012-02-16 | Dennert Poraver Gmbh | Verfahren zur Herstellung von magnetischem Blähglasgranulat und danach hergest elltes Blähglasgranulat |
DE102010039232B4 (de) * | 2010-08-12 | 2013-02-21 | Dennert Poraver Gmbh | Verfahren zur Herstellung von magnetischem Blähglasgranulat |
EP2603468A1 (de) * | 2010-08-12 | 2013-06-19 | DENNERT PORAVER GmbH | Verfahren zur herstellung von magnetischem blähglasgranulat und danach hergestelltes blähglasgranulat |
CN102516934A (zh) * | 2011-11-09 | 2012-06-27 | 天津大学 | 一种添加金属粉末的泡沫玻璃基微波吸收材料 |
US20150061816A1 (en) * | 2013-09-05 | 2015-03-05 | Samsung Electro-Mechanics Co., Ltd. | Magnetic composition and multilayer electronic component manufactured by using the same |
CN108218240A (zh) * | 2018-01-29 | 2018-06-29 | 湖南航天磁电有限责任公司 | 一种无机玻璃基复合铁氧体吸波材料及其制备方法 |
CN108218240B (zh) * | 2018-01-29 | 2020-11-27 | 湖南航天磁电有限责任公司 | 一种无机玻璃基复合铁氧体吸波材料及其制备方法 |
CN112500832A (zh) * | 2020-12-11 | 2021-03-16 | 西北工业大学 | 一种泡沫镍基氧化物复合吸波材料的制备方法 |
CN112500832B (zh) * | 2020-12-11 | 2023-04-18 | 西北工业大学 | 一种泡沫镍基氧化物复合吸波材料的制备方法 |
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