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    • 61. 发明公开
    • 전도성 페이스트에 의한 음이온 및 원적외선 방사 기능성제품의 제조 방법
    • 使用导电胶生产阴离子和红外辐射产物的方法
    • KR1020040074391A
    • 2004-08-25
    • KR1020030010005
    • 2003-02-18
    • 주식회사 이넥트론
    • 김동규이진형
    • C04B41/51C04B35/00
    • C04B41/88A44C27/00C04B35/04C04B35/14C04B2103/0097
    • PURPOSE: A method for producing an anion and infrared ray-emitting product using a conductive paste is provided to obtain ornaments having excellent adhesion to any material, smooth surface and good appearance with a high yield through a simple and economical process. CONSTITUTION: The method for producing an anion and infrared ray-emitting product comprises the steps of: preparing a molding product from a functional powder, clay and elvan; forming a conductive paste layer on the molding product; and plating its surface with a precious metal. The functional powder includes a mixture of SiO2(20-30%), MgO(5-15%), Al2O3(1-5%), P2O5(10-20%), CaO(5-10%), Fe2O3(1-2%), CeO2(15-25%), Nd2O3(5-10%), Sm2O3(3-5%), TiO2(1-2%), etc. The conductive paste is prepared from one-component selected from Ag, Pd, Cu, Zn, Pt, Sn, Bi, etc, or multi-component of their mixture. The precious metal is selected from Au, Pt, Rh, Ru and Pd.
    • 目的:提供一种使用导电浆料制造阴离子和红外线发射产物的方法,通过简单和经济的方法获得具有优异的粘合性,具有光滑表面和良好外观的装饰品。 构成:阴离子和红外线发射产物的制造方法包括以下步骤:从功能性粉末,粘土和埃尔文制备成型产品; 在成型品上形成导电膏层; 并用贵金属电镀其表面。 功能性粉末包括SiO2(20-30%),MgO(5-15%),Al2O3(1-5%),P2O5(10-20%),CaO(5-10%),Fe2O3 -2%),CeO2(15-25%),Nd2O3(5-10%),Sm2O3(3-5%),TiO2(1-2%)等)。 Ag,Pd,Cu,Zn,Pt,Sn,Bi等,或它们的混合物的多组分。 贵金属选自Au,Pt,Rh,Ru和Pd。
    • 62. 发明公开
    • 세라믹 발열체 및 그 제조방법
    • 陶瓷加热器及其生产
    • KR1020030091175A
    • 2003-12-03
    • KR1020020029030
    • 2002-05-24
    • 신일산업 주식회사
    • 장경순전두열
    • C04B35/567
    • C04B35/565C04B35/04C04B35/10C04B35/14C04B35/64C04B2111/00439C04B2235/3826F24C7/02H05B6/64
    • PURPOSE: Provided is a ceramic heater, which generates heat under high temperature in a short time by controlling the mixing ratio of the components. CONSTITUTION: The ceramic heater heated by microwaves comprises: 10-20 wt% of aluminum oxide, 20-30 wt% of silicon dioxide, 20-60 wt% of silicon carbide, 1-10 wt% of magnesium oxide, 1-10 wt% of a loess and 1-10 wt% of a binder. The ceramic heater is produced by the method comprising: the step(S100) for preparing and mixing the above components; the step(S200) for forming the mixture obtained from the preceding step into a desired shape and drying; the step(S300) for firing the formed ceramic heater; and the step(S400) for carrying out the finishing treatment of the ceramic heater.
    • 目的:提供一种陶瓷加热器,通过控制部件的混合比在短时间内在高温下产生热量。 构成:由微波加热的陶瓷加热器包括:10-20wt%的氧化铝,20-30wt%的二氧化硅,20-60wt%的碳化硅,1-10wt%的氧化镁,1-10wt 的黄土含量和1-10重量%的粘合剂。 陶瓷加热器是通过以下方法生产的:用于制备和混合上述组分的步骤(S100) 将从前述步骤获得的混合物形成所需形状并干燥的步骤(S200) 用于烧制所形成的陶瓷加热器的步骤(S300) 以及用于进行陶瓷加热器的精加工处理的步骤(S400)。
    • 63. 发明公开
    • 내화물 잔존량 판정용 연와
    • 用于确定剩余材料的耐火砖
    • KR1020030049341A
    • 2003-06-25
    • KR1020010079530
    • 2001-12-14
    • 주식회사 포스코
    • 서영현임홍재임규광
    • C04B35/04
    • C04B35/04C04B35/52C04B35/62222C04B35/63C04B41/5035
    • PURPOSE: A refractory brick is provided, which is installed in a refractory material to determine the remaining amount of the refractory material, thereby determining the extent of damage of the refractory material due to a hot molten material. CONSTITUTION: The refractory brick(40) comprises a structure body(40-1) comprising 80-85 wt% of MgO aggregate, 8-12 wt% of carbon, and the balance of a binder and a metal additive; and a coating layer(50) comprising SiO2 and PbO in the ratio of 1:2 to 1:2.3 as a main component, 5-7 wt% of Na2O, and 7-9 wt% of Li2O, formed on the surface of the structure body. Preferably the MgO aggregate comprises 85-90 wt% of completely molted MgO aggregate, and 10-15 wt% of sintered MgO aggregate.
    • 目的:提供耐火砖,其安装在耐火材料中以确定耐火材料的剩余量,从而确定耐热材料由于热熔融材料而造成的损坏程度。 构成:耐火砖(40)包括结构体(40-1),其包含80-85重量%的MgO骨料,8-12重量%的碳,余量为粘合剂和金属添加剂; 和作为主要成分的SiO 2和PbO比例为1:2〜1:2.3的涂层(50),5-7重量%的Na 2 O和7〜9重量%的Li 2 O 结构体。 优选地,MgO骨料包含85-90重量%的完全分解的MgO骨料和10-15重量%的烧结的MgO骨料。
    • 64. 发明公开
    • 다기능 바이오 세라믹 조성물 및 그 조성물로 제조된다기능 바이오 세라믹볼
    • 使用组合物的多功能生物成分和多功能生物球
    • KR1020030011454A
    • 2003-02-11
    • KR1020010046897
    • 2001-08-03
    • 주식회사워터월드
    • 박정서
    • C04B35/04C04B35/00
    • C04B35/04C04B35/10C04B35/14C04B35/16C04B35/515C04B35/622C04B35/638C04B35/64C04B2111/40
    • PURPOSE: Provided are multifunctional bioceramic composition for water purification, sewage treatment and soil improvement, and multifunctional bioceramic balls having high porosity by using the composition. CONSTITUTION: The bioceramic composition comprises 30-35wt.% of MgO, 15-25wt.% of Al2O3, 18-22wt.% of SiO2, 5-10wt.% of K2O, 5-7wt.% of jade, 3-6wt.% of Fe2O3, 2-5wt.% of Na2O3, 2-5wt.% of CaCO3, 2-5wt.% of quartz porphyry, 2-5wt.% of activated carbon, 1-3wt.% of water, less than 0.1wt.% of Ag, less than 0.1wt.% of BeO, and less than 0.05wt.% of TiO2. The porous bioceramic balls are produced by grinding raw materials to a size of 200mesh, forming into a ball of 3-7mm diameter, and sintering at 970deg.C, wherein gairome or carbon is added to raw materials to make pores in sintering.
    • 目的:提供用于水净化,污水处理和土壤改良的多功能生物陶瓷组合物,以及使用该组合物具有高孔隙率的多功能生物陶瓷球。 构成:生物陶瓷组合物包含30-35重量%的MgO,15-25重量%的Al2O3,18-22重量%的SiO2,5-10重量%的K2O,5-7重量%的玉,3-6重量% 的Fe 2 O 3%,2%〜5%的Na 2 O 3,2〜5%的CaCO 3,2〜5%的石英斑岩,2〜5重量%的活性炭,1〜3重量%的水, Ag%,小于0.1重量%的BeO和小于0.05重量%的TiO 2。 多孔生物陶瓷球通过将原料研磨至200目的尺寸,形成直径3-7mm的球,并在970℃下烧结,其中将原料或碳添加到原料中以在烧结中形成孔。
    • 65. 发明公开
    • 제강정련 슬래그 혼입방지용 슬래그 컷팅기구의 조성물
    • 用于防止钢铁混炼中的泥浆切割装置的组合物
    • KR1020030000565A
    • 2003-01-06
    • KR1020010036596
    • 2001-06-26
    • 이승환이희영성해숙
    • 이승환성해숙이희영
    • C04B35/04C21C3/00
    • C21C5/46B22D11/103C04B35/04C04B35/10C04B35/52C04B2111/28
    • PURPOSE: A composition of slag cutting devices is provided which reduces manufacturing cost and substantially reduces the amount of slag mixing during tapping of a converter and a ladle by preventing slag mixing in steelmaking smelting and manufacturing slag darts and slag check balls using inexpensive raw materials. CONSTITUTION: The composition of slag cutting devices for preventing slag mixing in steelmaking smelting comprises an inner material which is prepared by uniformly mixing a refractory material having a melting point of 1250 deg.C or more that is in the low melting point range in steelmaking process with steel material having specific gravity of 7 or more and particle size of 5 mm or less so that specific gravity of the mixture becomes an ordinary manufacturing level of 3.0 to 5.5; and an outer material comprising an adiabatic and erosion resistant MgO-Al2O3-C based material durable to a high temperature of 1700 deg.C or more, wherein thickness of an object on which the outer material is coated is constructed in such a way that temperature of the inner part of check balls is maintained to less than 1250 deg.C by adiabatic effect even at 1650 deg.C that is an ordinary temperature of the steelmaking process, wherein the outer material comprises 40 to 70 wt.% of MgO, 10 to 30 wt.% of Al2O3 and 3 to 25 wt.% of C so that the material is equipped with adiabatic function as well as slag erosion resistance.
    • 目的:提供一种炉渣切割装置的组合物,其通过防止炼钢冶炼中的炉渣混合和使用廉价的原料制造炉渣飞镖和渣块检查球,从而降低制造成本并大大减少了转炉和钢包的出料期间的炉渣混合量。 构成:用于防止炼钢冶炼中的炉渣混合的炉渣切割装置的组成包括通过在炼钢过程中均匀混合熔点为1250℃或更高熔点的耐火材料制备的内部材料 使用比重为7以上且粒径为5mm以下的钢材,使混合物的比重成为3.0〜5.5的普通制造水平; 以及外部材料,其包含耐高温为1700℃以上的绝热耐侵蚀的MgO-Al 2 O 3 -C基材料,其中涂覆有外部材料的物体的厚度构成为使得温度 即使在炼钢工艺的常温1650摄氏度下,通过绝热效果将止回球的内部部分维持在小于1250℃,其中外部材料包含40-70重量%的MgO,10 至30重量%的Al 2 O 3和3至25重量%的C,使得该材料具有绝热功能以及耐渣蚀性。
    • 66. 发明公开
    • 자동차용 연료절감판 조성물
    • 汽车燃油保护板组合物
    • KR1020010088122A
    • 2001-09-26
    • KR1020000012148
    • 2000-03-10
    • 이광호소치재
    • 이광호소치재
    • C04B35/14
    • C04B35/14B60K15/03C04B35/04C04B2103/0097C04B2235/3272C04B2235/3277
    • PURPOSE: A fuel saving plate composition for automobile is provided, which activates the separation of molecules of fuel by high frequency wave that is generated from far infrared ray, the far infrared ray being generated by installing a porous fuel saving plate at the bottom of a fuel tank. CONSTITUTION: The composition is prepared by: (i) making a fine ceramic mixture by mixing ceramic raw rock having 60-70 wt.% of silica oxide (SiO2), 23-27 wt.% of aluminum oxide (AlO3), 0.5-0.7 wt.% of iron oxide (Fe2O3), 0.01 wt.% of calcium oxide (CaO), 0.10-0.15 wt.% of magnesium oxide (MgO), 0.6-1.0 wt.% of sodium oxide, 0.33-0.39 wt.% of lithium oxide and 0.07-0.09 wt.% of titanium oxide with water to achieve a moisture content of 25-30%; (ii) pulverizing the mixture of iron oxide (Fe2O3), magnesium oxide (MgO) and cobalt oxide (Co3O4) of 1:1:1 ratio; and (iii) mixing the ceramic mixture and the mixture of step (ii) and calcining at high temperature of 1230 deg.C.
    • 目的:提供一种用于汽车的节油板组合物,其通过从远红外线产生的高频波来激活燃料分子的分离,该远红外线是通过在底部安装多孔燃料节约板而产生的 油箱。 组成:通过以下制备组合物:(i)通过混合具有60-70重量%二氧化硅(SiO 2),23-27重量%的氧化铝(AlO 3),0.5重量% 0.7重量%的氧化铁(Fe 2 O 3),0.01重量%的氧化钙(CaO),0.10-0.15重量%的氧化镁(MgO),0.6-1.0重量%的氧化钠,0.33-0.39重量% 的氧化锂和0.07-0.09重量%的氧化钛与水的比例达到25-30%的含水量; (ii)粉碎1:1比例的氧化铁(Fe 2 O 3),氧化镁(MgO)和氧化钴(Co 3 O 4)的混合物; 和(iii)将陶瓷混合物和步骤(ii)的混合物和1230℃的高温煅烧混合。
    • 68. 发明授权
    • 화염용사용 마그네시아계 분말재료 및 그 제조방법
    • 用于火焰的镁基粉末材料及其制造方法
    • KR1019960006237B1
    • 1996-05-11
    • KR1019930023742
    • 1993-11-09
    • 주식회사 포스코재단법인 포항산업과학연구원
    • 김인술박노형
    • C04B35/65
    • C04B41/4584C04B41/009C04B41/81C04B41/50C04B41/515C04B35/04
    • The coated magnesia powder for flame spraying comprises of, in weight percent, 72 to 94.9% magnesia powder(M) of maximum particle size below 210 Pm, 5 to 25% converter slag(s) of particle size below 44 Pm, and 0.1 to 3.0% Mg-Al or Al metal powder(a) of particle size below 44 Pm. The disclosed powder of particle size below 0.5mm is produced by (1)coating the slag and metal powders with a common binder of 0.8 to 3.0% against weight of magnesia as mentioned above, (2)drying the coated powder at 100 to 150deg.C for 24hr, (3)sieving the powder to below 0.5mm size, by 35mesh. Compared with the known magnesia powder, this powder has better adherency, physical and mechanical properties. It is used for repair of industrial furnace, converter and vacuum degassing equipment for steel making, and for basic or magnesia refractory such as MgO, MgO-Cr2O3, MgO-C, MgO-Al2O3 spinel(S) for laddle and turndish.
    • 用于火焰喷涂的涂覆的氧化镁粉末包含以重量百分比计,最大颗粒尺寸低于210Pm的氧化镁粉末(M),粒度低于44Pm的5至25%的转炉渣和72至94.9%的粉末 3.0%的Mg-Al或Al金属粉末(a),粒径小于44Pm。 所公开的粒径小于0.5mm的粉末是通过以下方法制备的:(1)如上所述,将熔渣和金属粉末用相对于氧化镁重量的0.8至3.0%的通用粘合剂涂覆,(2)将涂覆的粉末干燥至100至150℃。 C为24小时,(3)将粉末筛分至0.5mm以下,35目。 与已知的氧化镁粉末相比,该粉末具有更好的粘附性,物理和机械性能。 用于炼钢的工业炉,转炉和真空脱气设备的修理,以及用于马鞍和转弯的MgO,MgO-Cr2O3,MgO-C,MgO-Al2O3尖晶石(S)等碱性或氧化镁耐火材料的修复。