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1. 发明公开

KR1020030054394A 고내마모성 염기성 캐스타블 내화물 失效
标题翻译：具有高耐磨性的基础可铸造耐火材料
公开(公告)号：KR1020030054394A
公开(公告)日：2003-07-02
申请号：KR1020010084536
申请日：2001-12-24
申请人： 철강융합신기술연구조합 , 재단법인 포항산업과학연구원 , 주식회사 포스코 , (주)포스코켐텍
发明人： 전웅 , 이성영
IPC分类号： C04B35/04 , C04B35/10
CPC分类号： C04B35/043 , C04B35/101 , C04B2111/28
摘要： PURPOSE: Provided is a basic castable refractory, non-chrome castable refractory, which has no harmful materials, and high thermal shock resistance and corrosion resistance. CONSTITUTION: The non-chrome castable refractory comprises 15-25wt.% of MgO-Al2O3(spinel) materials with a size less than 1mm and more than 40wt.% of MgO-based materials with a size more than 1mm, wherein the spinel materials contain 20-30wt.% of MgO and 80-90wt.% of Al2O3.
摘要翻译：目的：提供不含有害材料，耐热冲击性和耐腐蚀性的基础浇铸耐火材料，非铬浇铸耐火材料。构成：非铬铸造耐火材料包括15-25重量％的尺寸小于1mm的MgO-Al2O3（尖晶石）材料和大于40重量％的尺寸大于1mm的MgO基材料，其中尖晶石材料含有20-30重量％的MgO和80-90重量％的Al2O3。

2. 发明授权

KR100467802B1 고농도 해수 수산화 마그네슘 슬러리 有权
标题翻译： 고농도해수수산화마그네슘슬러리
公开(公告)号：KR100467802B1
公开(公告)日：2005-01-24
申请号：KR1020010084535
申请日：2001-12-24
申请人： 주식회사 포스코 , 철강융합신기술연구조합 , 재단법인 포항산업과학연구원 , (주)포스코켐텍
发明人： 전웅 , 이성영
IPC分类号： C01F5/14
摘要： PURPOSE: A high concentration magnesium hydroxide (Mg(OH)2) slurry produced from seawater unlike conventional Mg(OH)2 slurry is provided, which has high purity, high neutralization efficiency and good carriage and storage. The resultant slurry is used as neutralizer, desulfurizer and red tide preventer. CONSTITUTION: The magnesium hydroxide slurry is produced by the following steps of: adding Ca(OH)2 and NaOH to seawater to get Mg(OH)2 cakes from Mg2+ ions in seawater; adding water to get Mg(OH)2 slurry containing 40-50wt.% of Mg(OH)2; adding 0.2-1.4wt.% of dispersant comprising acrylate monomer, water and NaOH in a weight ratio of 40 : 55 : 5 to be Mg(OH)2 slurry having a viscosity of 80-150cp. The resultant Mg(OH)2 slurry has high purity and fine Mg(OH)2 particles of 2.5micrometer size.
摘要翻译：用途：提供高浓度氢氧化镁（Mg（OH）2）浆料，与传统的Mg（OH）2浆料不同，由海水生产，纯度高，中和效率高，运输和储存性能好。所得浆液用作中和剂，脱硫剂和红潮防止剂。构成：氢氧化镁浆料通过以下步骤生产：在海水中加入Ca（OH）2和NaOH以从Mg2 +离子中获得Mg（OH）2蛋糕; 加入水得到含有40-50wt。％Mg（OH）2的Mg（OH）2浆液; 将包含重量比为40:55:5的丙烯酸酯单体，水和NaOH的0.2-1.4重量％分散剂加入到粘度为80-150cp的Mg（OH）2浆料中。得到的Mg（OH）2浆料具有高纯度和2.5微米尺寸的精细Mg（OH）2颗粒。

3. 发明公开

KR1020040021226A 마그네시아질 캐스타블 내화물 无效
标题翻译：基于MAGNESIA的铸造耐火材料
公开(公告)号：KR1020040021226A
公开(公告)日：2004-03-10
申请号：KR1020020052821
申请日：2002-09-03
申请人： 주식회사 포스코 , 철강융합신기술연구조합 , 재단법인 포항산업과학연구원 , (주)포스코켐텍
发明人： 전웅 , 정기억 , 김병수 , 임윤탁
IPC分类号： C04B35/66
CPC分类号： C04B35/043 , C04B35/6303 , C04B35/66 , C04B2235/5427
摘要： PURPOSE: Provided is magnesia-based castable refractory having excellent operation capability, flow property, anti-explosion property and anti-erosion property, which contains no chrome harmful to human bodies. CONSTITUTION: The magnesia-based castable refractory comprises 10 wt% of less of magnesia(MgO) materials having a diameter of 0.075 mm or less and 8 wt% of less of an alumina cement as a binder. The magnesia materials are used in such amount that the hydration of magnesia is inhibited, and the alumina cement absorbs the water added to the castable refractory in operation.
摘要翻译：目的：提供具有优异的操作能力，流动性，防爆性和抗侵蚀性的氧化镁浇铸耐火材料，不含对人体有害的铬。构成：基于氧化镁的可浇铸耐火材料包含10重量％的直径为0.075mm以下的氧化镁（MgO）材料和作为粘合剂的氧化铝粘合剂的少量的8重量％。使用氧化镁材料的量使得氧化镁的水化被抑制，并且氧化铝粘结剂吸收在操作中添加到浇注耐火材料中的水。

4. 发明授权

KR100446873B1 고내마모성 염기성 캐스타블 내화물 失效
标题翻译： 고내마성성염기성캐스타블내화물
公开(公告)号：KR100446873B1
公开(公告)日：2004-09-07
申请号：KR1020010084536
申请日：2001-12-24
申请人： 철강융합신기술연구조합 , 재단법인 포항산업과학연구원 , 주식회사 포스코 , (주)포스코켐텍
发明人： 전웅 , 이성영
IPC分类号： C04B35/04 , C04B35/10
摘要： PURPOSE: Provided is a basic castable refractory, non-chrome castable refractory, which has no harmful materials, and high thermal shock resistance and corrosion resistance. CONSTITUTION: The non-chrome castable refractory comprises 15-25wt.% of MgO-Al2O3(spinel) materials with a size less than 1mm and more than 40wt.% of MgO-based materials with a size more than 1mm, wherein the spinel materials contain 20-30wt.% of MgO and 80-90wt.% of Al2O3.
摘要翻译：用途：提供基本的耐火浇注料，无铬耐火浇注料，不含有害物质，具有很高的抗热震性和耐腐蚀性。构成：本发明的非铬浇注料耐火材料包括15-25wt。％的尺寸小于1mm的MgO-Al2O3（尖晶石）材料和超过40wt。％的尺寸大于1mm的MgO基材料，其中尖晶石材料含有20-30wt。％的MgO和80-90wt。％的Al2O3。

5. 发明公开

KR1020030054393A 고농도 해수 수산화 마그네슘 슬러리 有权
标题翻译：高浓度海水氢氧化镁浆
公开(公告)号：KR1020030054393A
公开(公告)日：2003-07-02
申请号：KR1020010084535
申请日：2001-12-24
申请人： 주식회사 포스코 , 철강융합신기술연구조합 , 재단법인 포항산업과학연구원 , (주)포스코켐텍
发明人： 전웅 , 이성영
IPC分类号： C01F5/14
CPC分类号： C01F5/14 , C01P2004/61 , C02F1/66
摘要： PURPOSE: A high concentration magnesium hydroxide (Mg(OH)2) slurry produced from seawater unlike conventional Mg(OH)2 slurry is provided, which has high purity, high neutralization efficiency and good carriage and storage. The resultant slurry is used as neutralizer, desulfurizer and red tide preventer. CONSTITUTION: The magnesium hydroxide slurry is produced by the following steps of: adding Ca(OH)2 and NaOH to seawater to get Mg(OH)2 cakes from Mg2+ ions in seawater; adding water to get Mg(OH)2 slurry containing 40-50wt.% of Mg(OH)2; adding 0.2-1.4wt.% of dispersant comprising acrylate monomer, water and NaOH in a weight ratio of 40 : 55 : 5 to be Mg(OH)2 slurry having a viscosity of 80-150cp. The resultant Mg(OH)2 slurry has high purity and fine Mg(OH)2 particles of 2.5micrometer size.
摘要翻译：目的：提供与常规Mg（OH）2浆料不同的由海水生产的高浓度氢氧化镁（Mg（OH）2）浆料，其具有高纯度，高中和效率和良好的载体和储存性。所得浆料用作中和剂，脱硫剂和防潮剂。构成：通过以下步骤制备氢氧化镁浆料：向海水中加入Ca（OH）2和NaOH，得到海水中Mg2 +离子的Mg（OH）2蛋糕; 加入水以得到含有40-50重量％Mg（OH）2的Mg（OH）2浆料; 加入0.2-1.4重量％的包含丙烯酸酯单体，水和NaOH的重量比为40:55:5的分散剂为粘度为80-150cp的Mg（OH）2浆液。所得到的Mg（OH）2浆料具有高纯度和2.5微米尺寸的精细Mg（OH）2颗粒。

6. 发明授权

KR101130996B1 압입노즐 제거장치 失效
标题翻译：用于拆卸喷嘴的配件
公开(公告)号：KR101130996B1
公开(公告)日：2012-03-28
申请号：KR1020090120363
申请日：2009-12-07
申请人： (주)포스코켐텍 , 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 김기영 , 전웅 , 은태희 , 이철규
IPC分类号： C21B7/06
摘要： 본 발명에 따른 압입노즐 제거장치는 투입구에 돌출부가 구비된 압입노즐을 제거하는 장치로서, 외측 일단에 단턱부를 갖는 스토퍼 및 양단이 개구된 내부공간을 구비하는 보호관; 보호관 내부공간을 관통하여 배치되며, 압입노즐 유입구에 인입되어 돌출부에 걸리도록 형성된 집게부를 구비하는 걸이본체; 및 관통공을 구비한 타격체를 더 포함하며, 타격체가 보호관 외면을 따라 슬라이딩 이동하도록 보호관이 관통공에 삽입되는 것을 특징으로 한다.
본 발명의 실시예에 따르면 간단한 조작으로 용이하게 압입노즐을 제거하여 작업효율을 높일 수 있다. 또한 압입노즐을 제거하여 압입공을 재사용함으로써 철피를 보호하고, 다른 압입공을 천공하는 데에 소요되는 비용과 시간을 줄일 수 있다.
노체, 보수, 압입노즐, 제거

7. 发明公开

KR1020110054658A 노체 보수용 압입노즐 有权
标题翻译：用于修理火焰炉体的喷嘴
公开(公告)号：KR1020110054658A
公开(公告)日：2011-05-25
申请号：KR1020090111395
申请日：2009-11-18
申请人： 주식회사 포스코 , (주)포스코켐텍 , 재단법인 포항산업과학연구원
发明人： 전웅 , 은태희 , 이강배 , 허금식 , 이철규 , 김기영
IPC分类号： C21B7/06 , F27D1/16
CPC分类号： C21B7/06 , F27D2001/1615
摘要： PURPOSE: A nozzle for repairing the body of a blast furnace is provided to enable a repairing material to be effectively attached to a wall as a discharge hole on a nozzle is formed toward the wall. CONSTITUTION: A nozzle for repairing the body of a blast furnace comprises a body(100), of which one end is closed and the other end comprises an inlet. A repairing material enters through the inlet. The nozzle body comprises a leading unit(110) entering the inside of the body, a pressing unit(120) fixed to the body and an exposed unit(130) exposed to the outside of the body. A plurality of discharge holes(111,113) are formed on the leading unit, which pass through the wall of the body.
摘要翻译：目的：提供一种用于修理高炉主体的喷嘴，使得修复材料能够有效地附着在墙壁上，因为向墙壁形成喷嘴上的排放孔。构成：用于修理高炉主体的喷嘴包括主体（100），其一端封闭，另一端包括入口。修理材料通过入口进入。喷嘴主体包括进入主体内部的引导单元（110），固定到主体的按压单元（120）和暴露于主体外部的暴露单元（130）。多个排出孔（111,113）形成在穿过主体壁的引导单元上。

8. 发明公开

KR1020110063967A 압입노즐 제거장치 失效
标题翻译：用于拆卸喷嘴的配件
公开(公告)号：KR1020110063967A
公开(公告)日：2011-06-15
申请号：KR1020090120363
申请日：2009-12-07
申请人： (주)포스코켐텍 , 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 김기영 , 전웅 , 은태희 , 이철규
IPC分类号： C21B7/06
CPC分类号： C21B7/06 , F27D2001/1615
摘要： PURPOSE: A nozzle removing device is provided to enhance working efficiency by easily removing a nozzle with a simple operation, protect a shell through the removing of the nozzle and the reusing of a pressing-in hole and reduce cost and time to form another pressing-in hole. CONSTITUTION: A nozzle removing device comprises a protecting pipe(200), a hanging body and a hitting body(500). The protecting pipe comprises a stopper(210) with a raised part and an inner space with both openings. The hanging body passes through the inner space of the protecting pipe and comprises tongs(110), which are inserted into the inlet of the nozzle and hangs on a protrusion. The hitting body comprises a through hole. The protecting pipe is inserted into the through hole so that the hitting body slides along the outer surface of the protecting pipe. The tongs consists of one or more holding bars(112), which have externally protruded holding parts.
摘要翻译：目的：提供一种喷嘴去除装置，通过简单的操作容易地移除喷嘴来提高工作效率，通过去除喷嘴和重新使用压入孔来保护壳体，并减少成本和时间，从而形成另一个按压 - 在洞里构成：喷嘴去除装置包括保护管（200），悬挂体和击球体（500）。保护管包括具有凸起部分和具有两个开口的内部空间的止动件（210）。悬挂体穿过保护管的内部空间并且包括插入喷嘴入口并悬挂在突起上的夹钳（110）。打击体包括通孔。保护管插入通孔，使得打击体沿着保护管的外表面滑动。夹具由一个或多个保持杆（112）组成，其具有外部突出的保持部件。

9. 发明授权

KR101120523B1 노체 보수용 압입노즐 有权
标题翻译：用于修理高炉炉体的喷嘴
公开(公告)号：KR101120523B1
公开(公告)日：2012-03-05
申请号：KR1020090111395
申请日：2009-11-18
申请人： 주식회사 포스코 , (주)포스코켐텍 , 재단법인 포항산업과학연구원
发明人： 전웅 , 은태희 , 이강배 , 허금식 , 이철규 , 김기영
IPC分类号： C21B7/06 , F27D1/16
摘要： 본발명은노체의벽면을관통하여노체의손상된노벽에보수재를원활하게공급하는노체보수용압입노즐에관한것으로서, 본발명의일실시예에따른노체보수용압입노즐은노체를관통하여노체의손상된노벽에보수재를공급하는압입노즐에있어서, 일단은막히고타단에는보수재가유입되는유입구가형성되는노즐본체를포함하고, 상기노즐본체는노체의내부로인입되는인입부와, 노체에압입되어고정되는압입부와, 노체의외부로노출되는노출부로구분되며, 상기인입부에는노즐본체의벽면을관통하는다수의토출공이사방으로형성되는것을특징으로한다.

10. 发明公开

KR1020050031308A 유도로용 스탬프재 无效
标题翻译：使用感应炉的冲压机
公开(公告)号：KR1020050031308A
公开(公告)日：2005-04-06
申请号：KR1020030067566
申请日：2003-09-29
申请人： 재단법인 포항산업과학연구원 , (주)포스코켐텍
发明人： 전웅 , 이성영
IPC分类号： C04B35/443 , C04B35/04
CPC分类号： C04B35/443 , C04B35/66 , C04B2235/3206 , C04B2235/3217 , C04B2235/5427
摘要： Provided is a MgO-Al2O3 refractory with excellent thermal shock resistance and high temperature chemical resistance, and no hydration for use as stamp material for induction furnace. The stamp material for induction furnace comprises more than 50wt.% of spinel(MgO-Al2O3) powder with a 0.075-0.3mm diameter, and the remains of Al2O3 of MgO, wherein the spinel material with the effective sizes improves compaction density for good application. Also, the resultant MgO-Al2O3 material has also good slag penetration resistance and spalling resistance.
摘要翻译：提供具有优异的耐热冲击性和耐高温化学性的MgO-Al2O3耐火材料，并且不用作用于感应炉的印模材料的水合。用于感应炉的印模材料包括超过50重量％的具有0.075-0.3mm直径的尖晶石（MgO-Al 2 O 3）粉末和MgO的Al 2 O 3的残留物，其中具有有效尺寸的尖晶石材料改善了压实密度以获得良好的应用。此外，所得的MgO-Al 2 O 3材料也具有良好的耐熔渣渗透性和耐剥落性。

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