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1. 发明授权

KR100825635B1 고로 출선통 보수용 내화물 失效
标题翻译：高炉槽修复耐火材料
公开(公告)号：KR100825635B1
公开(公告)日：2008-04-25
申请号：KR1020010072371
申请日：2001-11-20
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 김효준 , 김일학
IPC分类号： C04B35/101 , C04B35/66
摘要： 본 발명은 고로 출선통의 손상부위에 사용되는 긴급보수용 내화물에 관한 것으로, 그 목적은 작업성과 조기강도가 우수한 고로출선통 보수용 내화 조성물을 제공하는 것이다.
상기 목적을 달성하기 위한 본 발명은
전융질 알루미나가 5-3mm :3-6중량%, 3-1mm: 16-22중량%, 1-0.5mm: 14-18중량%, 0.5-0.074mm: 15-17중량%,
(b) 탄화규소: 7-12중량%, (c) 흑연분말: 3-4중량%, (d) 카본블랙: 5-7중량%, (e) 코크스분말: 6-8중량%, (f) 금속실리콘: 3-4중량%, (g) 타 르: 13-14중량% 및 외삽으로 유기섬유 3중량%로 구성되는 고로 출선통 보수용 내화물에 관한 것을 그 기술적요지로 한다.
본 발명의 내화조성물은 출선통의 국부적인 손상부위를 열간에서 긴급보수할 수 있어 출선통의 보수시간 단축 및 수명향상에 효과가 있다.
열간보수 내화재, 전융질 알루미나, 탄화규소, 흑연분말, 타르

2. 发明授权

KR100461737B1 고로 출선통 커버용 래밍 내화물 失效
标题翻译： 고로출선통커버용래밍내화물
公开(公告)号：KR100461737B1
公开(公告)日：2004-12-13
申请号：KR1019990033162
申请日：1999-08-12
申请人： 재단법인 포항산업과학연구원 , 주식회사 포스코
发明人： 김효준
IPC分类号： C04B35/101 , C04B35/622
摘要： PURPOSE: A ramming refractory for covering blast furnace is provided for maintaining high corrosion resistance against melted iron and slag by recirculation of waste refractory and production of ramming refractory. CONSTITUTION: A ramming refractory for covering blast furnace comprises Al2O3-SiC-C waste refractory containing at least 60 wt.% of alumina based on total weight percent of composition. The ramming refractory consists of 10-15 wt.% of the waste refractory having particle size of 10-5mm, 20-30 wt.% of the waste refractory having particle size of 5-3mm, 15-20 wt,% of the waste refractory having particle size of 3-1mm, and 20-25 wt.% of the waste refractory having particle size of 1mm or less. Also, the ramming refractory is produced by recirculating the waste refractory by directly using all of broken waste refractory as aggregates and mixing them.
摘要翻译：目的：提供一种用于覆盖高炉的捣碎耐火材料，用于通过废物耐火材料的再循环和捣实耐火材料的生产来保持对熔融铁和炉渣的高度耐腐蚀性。构成：一种用于覆盖高炉的捣解耐火材料，包含基于组合物总重量百分比含有至少60重量％氧化铝的Al2O3-SiC-C废物耐火材料。捣实耐火材料由10-15重量％的粒度为10-5mm的废物耐火材料，20-30重量％的粒度为5-3mm的废物耐火材料，15-20重量％的废物具有3-1mm粒度的耐火材料和20-25重量％的具有1mm或更小粒度的废物耐火材料。此外，通过直接使用全部破碎的废物耐火材料作为聚集体并将它们混合，再循环废物耐火材料来生产捣碎耐火材料。

3. 发明授权

KR100450222B1 고로 출선통 신속 보수용 내화물 失效
标题翻译： 고로출선통신속보수용내화물
公开(公告)号：KR100450222B1
公开(公告)日：2004-09-24
申请号：KR1020000051478
申请日：2000-09-01
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 김효준
IPC分类号： C04B35/10 , C04B35/66
摘要： PURPOSE: A refractory for repairing damaged hot iron runner of blast furnace rapidly is provided, which are excellent in attachment, corrosion-resistance and strength by using fused alumina as a main material and excluding water unlike a conventional repairing refractory. CONSTITUTION: The repairing refractory comprises 5-10wt.% of fused alumina, containing more than 90wt.% of alumina, being 1-3mm in size, 25-35wt.% of fused alumina being 0.5-1mm, 10-15wt.% of fused alumina less than 0.044mm, 7-15wt.% of SiC, being 0.074mm in size and 80 % in purity, to increase corrosion-resistance, 7-13wt.% of calcined alumina less than 0.044mm, 7-10wt.% of clay, 3-6wt.% of borax, 3-5wt.% of Si and 5-7wt.% of ferro silicon nitride to accelerate sintering, 5-10wt.% of pitch, and 5wt.% of phenol resin as a binder.
摘要翻译：目的：提供一种耐火材料，用于快速修复高炉损坏的热铁流道，与传统的修补耐火材料不同，它通过使用熔融氧化铝作为主要材料并排除水分而具有优异的附着性，耐腐蚀性和强度。本发明的修复耐火材料包括5-10wt％的熔凝氧化铝，含有90wt％以上的氧化铝，尺寸为1-3mm，25-35wt％的熔凝氧化铝为0.5-1mm，10-15wt％的小于0.044mm的熔凝氧化铝，7-15wt％的SiC，尺寸为0.074mm和80％的纯度，以增加耐腐蚀性，7-13wt。％的煅烧氧化铝小于0.044mm，7-10wt％的硼砂，3-6重量％的硼砂，3-5重量％的Si和5-7重量％的氮化硅铁以加速烧结，5-10重量％的沥青和5重量％的作为粘合剂的酚醛树脂。

4. 发明公开

KR1020040022260A 내식성 및 접착성이 우수한 고로 출선구 폐쇄용 내화물 有权
标题翻译：用于插入耐火电阻和粘合剂的耐火耐火材料的耐火材料
公开(公告)号：KR1020040022260A
公开(公告)日：2004-03-12
申请号：KR1020020052710
申请日：2002-09-03
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 김효준
IPC分类号： C04B35/10
CPC分类号： C04B35/66 , C04B35/62839 , C04B35/74 , C04B2235/425
摘要： PURPOSE: A refractory for plugging blast furnace tap hole is provided, which has excellent corrosion resistance, abrasion resistance and adhesion to original materials by coating the surface of alumina with pitch and graphite powder. CONSTITUTION: The refractory for plugging blast furnace tap hole comprises 15-28wt.% of silicon carbide for corrosion resistance against slag and the prevention of oxidation of carbon, 3-7wt.% of calcined alumina, 2-5wt.% of magnesia to control expansion of plugging materials, 7-12wt.% of clay for plasticity, 7-12wt.% of cokes for increase of porosity, 2-5wt.% of metal silicon, 4-10wt.% of silicon nitride iron, the balance of graphite-coated fused alumina for corrosion-resistance and adhesion, and inevitable impurities.
摘要翻译：目的：提供用于堵塞高炉煤气孔的耐火材料，通过涂覆沥青和石墨粉末的氧化铝表面，具有优异的耐腐蚀性，耐磨性和与原料的粘合性。构成：用于堵塞高炉矿井的耐火材料包括15-28wt。％的碳化硅，用于防止炉渣腐蚀，防止碳氧化，3-7wt。％的煅烧氧化铝，2-5wt％的氧化镁控制堵塞材料膨胀，可塑性粘土7-12wt％，增加孔隙率7-12wt％的焦炭，金属硅的2-5wt％，氮化硅铁的4-10wt％，石墨的余量涂层的熔融氧化铝具有耐腐蚀性和附着力，以及不可避免的杂质。

5. 发明公开

KR1020040022259A 고로 노저 탄소 압입보수재 조성물 有权
标题翻译：用于烧烤炉的碳酸钙的组成
公开(公告)号：KR1020040022259A
公开(公告)日：2004-03-12
申请号：KR1020020052709
申请日：2002-09-03
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 김효준
IPC分类号： C04B35/565
CPC分类号： C04B41/5001 , C04B41/5096 , C04B2111/00551
摘要： PURPOSE: A carbon injection refractory composition used for the crack between hearth bottom and furnace shell is provided, which has excellent injection property and thermal conductivity by comprising amorphous graphite, silicon carbide and carbon black. CONSTITUTION: The carbon injection refractory composition comprises 9-17wt.% of amorphous graphite with less than 0.048micrometer in size for thermal conductivity, 7-12wt.% of carbon black for increase of injection property, 7-10wt.% of pitch for adhesion improvement, 24-27wt.% of tar as a liquid binder, the balance of silicon carbide with a size less than 0.048micrometer, and inevitable impurities.
摘要翻译：目的：提供一种用于炉底和炉壳之间裂纹的碳注射耐火材料组合物，其包括非晶石墨，碳化硅和炭黑，具有优异的注射性能和导热性。构成：碳注射耐火材料组合物包括9-17重量％的无定形石墨尺寸小于0.048微米的热导率，7-12重量％的炭黑用于提高注射性能，7-10重量％的粘附间距为7-10重量％改进了24-27重量％的作为液体粘合剂的焦油，余量的碳化硅的尺寸小于0.048微米，以及不可避免的杂质。

6. 发明公开

KR1020010018902A 고로 출선구 주변 보수용 압입재 내화조성물 有权
标题翻译：焚烧炼铁炉组合炉
公开(公告)号：KR1020010018902A
公开(公告)日：2001-03-15
申请号：KR1019990035043
申请日：1999-08-23
申请人： 재단법인 포항산업과학연구원 , 주식회사 포스코 , 조선내화 주식회사
发明人： 김효준 , 김규창
IPC分类号： C04B35/10
CPC分类号： C04B35/66 , C04B35/101 , C04B35/6303 , C04B2235/3418 , C21B7/12
摘要： PURPOSE: An intruding refractory composition for repairing around iron tapping outlet is provided, which has high intrusion property and adhesive strength, resulting in prevention of gas outflow. CONSTITUTION: The composition comprises 5-10wt.% and 20-30wt.% of sintered Al2O3 (purity≧98%) having a particle size of 1-3mm and up to 0.004mm, respectively, 55-60wt.% of bauxite(containing Al2O3 more than 60%) having a particle size of 0.047mm, 5-7wt.% of ultrafine SiO2 as a sintering aid, 3-7wt.% of Al2O3 cement and 0.1wt.% of sodium hexametaphosphate as a dispersant.
摘要翻译：目的：提供一种用于在铁出口周围进行修复的入侵耐火材料组合物，具有高侵入性和粘合强度，从而防止气体流出。构成：该组合物包含5-10重量％和20-30重量％的烧结Al 2 O 3（纯度≥98％），其粒度分别为1-3毫米和高达0.004毫米，55-60重量％的铝土矿（含 Al 2 O 3大于60％），作为烧结助剂的超细SiO 2为5-7wt％，Al 2 O 3水泥为3〜7wt％，作为分散剂的六偏磷酸钠为0.1wt％。

7. 发明公开

KR1019990052225A 유도용해로 내장용 내화물 无效
标题翻译：感应熔化炉内部耐火材料
公开(公告)号：KR1019990052225A
公开(公告)日：1999-07-05
申请号：KR1019970071680
申请日：1997-12-22
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 김효준 , 장준혁
IPC分类号： C04B35/109
摘要： 본 발명은 유도용해로의 내장내화물로 사용되는 내화물에 관한 것이며; 그 목적은 유도용해로의 슬랙라인 부분에 적합한 고내식성 내화재료을 제공함에 있다.
상기 목적을 달성하기 위한 본 발명은, 유도용해로용 내장 내화물에 있어서, 순도 95중량%이상인 지르코니아: 40-60중량%, 알루미나: 30-40중량%, 실리카 초미분: 15중량%이하로 구성되는 유도용해로 내장용 내화물에 관한 것을 그 요지로 한다.

8. 发明授权

KR1019960006234B1 래들 탕유부용 내화물 失效
标题翻译：烧结材料的组成
公开(公告)号：KR1019960006234B1
公开(公告)日：1996-05-11
申请号：KR1019930031096
申请日：1993-12-29
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원 , 조선내화 주식회사
发明人： 김효준 , 최영섭
IPC分类号： C04B35/657
CPC分类号： C04B35/6303 , C04B35/6313 , C04B35/66 , C04B2235/3206 , C04B2235/3217 , C04B2235/3222 , C04B2235/3241
摘要： The refractory material is composed of 40-60wt% alumina, 10-40wt% spinel clinker, 3-20wt% chromium oxide, 3-15wt% alumina cement and 2-5wt% sodium hexametaphosphate The used spinel clinker is composed of magnesia(MgO) and alumina(Al2O3) at the weight ratio of 28:72. The obtained refractory material has good corrosion resistance, good slag resistance and minimum adhesion of molten iron, so it improves the life cycle of the laddle.
摘要翻译：耐火材料由40-60wt％的氧化铝，10-40wt％的尖晶石熟料，3-20wt％的氧化铬，3-15wt％的氧化铝水泥和2-5wt％的六偏磷酸钠组成。所用尖晶石熟料由氧化镁（MgO）和氧化铝（Al2O3），重量比为28:72。所获得的耐火材料具有良好的耐腐蚀性，良好的耐渣性和最小的铁水附着力，因此改善了鞍座的使用寿命。

9. 发明授权

KR1019950007711B1 고 규산질 내화벽돌의 피복조성물 및 이를 이용한 피복방법 失效
标题翻译：用于涂层重量的组合物和方法
公开(公告)号：KR1019950007711B1
公开(公告)日：1995-07-14
申请号：KR1019920024976
申请日：1992-12-22
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 김효준 , 황호근
IPC分类号： C04B41/50
CPC分类号： C04B41/5092 , C04B28/34 , C04B41/009 , C04B41/85 , C04B41/4535 , C04B35/66 , C04B12/04 , C04B14/303 , C04B22/064 , C04B24/2623 , C04B24/38 , C04B24/383 , C04B40/0268
摘要： The coating composition is composed of 92.0-95.0 wt.% of an alumina powder, 2.0-5.0 wt.% of a sodium hexamethaphosphorate or sodium tripolyphosphorate, 1.0-3.0 wt.% of a powdery sodium silicate, polyvinyl alcohol, sodium alginate or carboxyl methyl cellulose and 1.0-3.0 wt.% of a slaked line. The refractory brick is coated by adding a mixture of alumina and water (mixing ratio of 1:2 - 1:4) to the coating composition, dipping the refractory brick into the mixed composition, and firing it at 1000-1200 deg.C for 3.0 hr or more.
摘要翻译：涂料组合物由92.0-95.0重量％的氧化铝粉末，2.0-5.0重量％的六偏磷酸钠或三聚磷酸钠组成，1.0-3.0重量％的粉末状硅酸钠，聚乙烯醇，海藻酸钠或羧基甲基纤维素和1.0-3.0重量％的熟化品系。通过向涂料组合物中加入氧化铝和水的混合物（混合比1:2-1:4）来涂覆耐火砖，将耐火砖浸入混合组合物中，并在1000-1200℃下烧制， 3.0小时以上

10. 发明授权

KR100070714B1 로 보수를 위한 SiO₂계 용사용 분말재료의 제조방법 失效
公开(公告)号：KR100070714B1
公开(公告)日：1994-02-04
申请号：KR1019900020342
申请日：1990-12-11
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 김인술 , 김효준 , 임기룡
IPC分类号： C04B35/657

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