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1. (WO2019066151) REFRACTORY COMPOSITION AND SUBMERGED ENTRY NOZZLE
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Pub. No.: WO/2019/066151 International Application No.: PCT/KR2018/000428
Publication Date: 04.04.2019 International Filing Date: 09.01.2018
IPC:
C04B 35/66 (2006.01) ,C04B 35/52 (2006.01) ,B22D 41/54 (2006.01) ,B22D 11/103 (2006.01)
C CHEMISTRY; METALLURGY
04
CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B
LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
35
Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
66
Monolithic refractories or refractory mortars, including those whether or not containing clay
C CHEMISTRY; METALLURGY
04
CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B
LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
35
Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
515
based on non-oxides
52
based on carbon, e.g. graphite
B PERFORMING OPERATIONS; TRANSPORTING
22
CASTING; POWDER METALLURGY
D
CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
41
Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
50
Pouring-nozzles
52
Manufacturing or repairing thereof
54
characterised by the materials used therefor
B PERFORMING OPERATIONS; TRANSPORTING
22
CASTING; POWDER METALLURGY
D
CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
11
Continuous casting of metals, i.e. casting in indefinite lengths
10
Supplying or treating molten metal
103
Distributing the molten metal, e.g. using runners, floats, distributors
Applicants:
주식회사 포스코 POSCO [KR/KR]; 경상북도 포항시 남구 동해안로 6261 (괴동동) (Goedong-dong) 6261, Donghaean-ro, Nam-gu Pohang-si, Gyeongsangbuk-do 37859, KR
포항공과대학교 산학협력단 POSTECH ACADEMY-INDUSTRY FOUNDATION [KR/KR]; KR
Inventors:
강윤배 KANG, Youn-Bae; KR
이주혁 LEE, Joo Hyeok; KR
이우진 LEE, Woo-Jin; KR
김성광 KIM, Sung-Kwang; KR
강명훈 KANG, Myeong Hun; KR
Agent:
유미 특허법인 YOU ME PATENT AND LAW FIRM; 서울시 강남구 테헤란로 115 115 Teheran-ro Gangnam-gu Seoul 06134, KR
Priority Data:
10-2017-012579028.09.2017KR
Title (EN) REFRACTORY COMPOSITION AND SUBMERGED ENTRY NOZZLE
(FR) COMPOSITION RÉFRACTAIRE ET BUSE D'ENTRÉE IMMERGÉE
(KO) 내화 조성물 및 침지 노즐
Abstract:
(EN) Provided is a refractory composition comprising, by wt%, 15-30% of carbon, 5-15% of silica, 3-10% of a carbon monoxide scavenger and the balance of alumina, wherein the carbon monoxide scavenger comprises a metal carbide.
(FR) L'invention concerne une composition réfractaire comprenant, en % en poids, 15 à 30 % de carbone, 5 à 15 % de silice, 3 à 10 % d'un fixateur de monoxyde de carbone, le reste étant constitué d'alumine, et le fixateur de monoxyde de carbone comprenant un carbure métallique.
(KO) 중량%로, 카본: 15 내지 30%, 실리카: 5 내지 15%, 일산화탄소 포집제: 3 내지 10% 및 잔부 알루미나를 포함하고, 상기 일산화탄소 포집제는 금속 카바이드를 포함하는 내화 조성물이 소개된다.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)