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Применить Всего найдено 10. Отображено 10.
20-06-2018 дата публикации

이온교환법을 이용한 리튬-티타늄 산화물의 합성 방법

Номер: KR0101869585B1
Автор: 박이현, 조승연, 민경미, 안무영
Принадлежит: 한국기초과학지원연구원

... 리튬-티타늄 산화물을 합성하는 방법에서, 염화리튬(LiCl)과 나트륨-티타늄 산화물(Na2TiO3)의 혼합 수용액을 제조하고, 혼합 수용액으로부터 리튬 및 티타늄을 포함하는 산화물 전구체를 분리한 후, 산화물 전구체를 열처리함으로써 리튬-티타늄 산화물을 합성한다.

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Номер записи: 1
02-08-2017 дата публикации

REDUCED ACTIVATION FERRITE-MARTENSITE STEEL HAVING EXCELLENT HIGH RESISTANCE AND MANUFACTURING METHOD THEREOF

Номер: KR101764097B1
Автор: CHUN, YOUNG BUM, KANG, SUK HOON, KIM, KI BAIK, HAN, CHANG HEE, CHOI, BYOUNG KWON, RHEE, CHANG KYU, JEONG, YONG HWAN, LEE, DONG WON, AHN, MU YOUNG, PARK, YI HYUN, CHO, SEUNG YON
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE, KOREA BASIC SCIENCE INSTITUTE

The present invention relates to a reduced activation ferrite-martensite steel having excellent high resistance and a manufacturing method thereof, comprising: 0.08-0.12 wt% of carbon (C); 0.05-0.15 wt% of silicon (Si); 0.3-0.6 wt% of manganese (Mn); 8.7-9.3 wt% of chromium (Cr); 1.0-1.4 wt% of tungsten (W); 0.1-0.3 wt% of vanadium (V); 0.05-0.09 wt% of tantalum (Ta); 0.005-0.02 wt% of titanium (Ti); 0.005-0.02 wt% of zirconium (Zr); 0.005-0.015 wt% of nitrogen (N); 0.01-0.05 wt% of scandium (Sc); and the remaining consisting of iron (Fe). COPYRIGHT KIPO 2017 ...

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Номер записи: 2
22-10-2015 дата публикации

METHOD FOR SYNTHESIZING LITHIUM-TITANIUM OXIDE USING ION EXCHANGE METHOD

Номер: KR1020150118441A
Автор: PARK, YI HYUN, CHO, SEUNG YON, MIN, KYUNG MI, AHN, MU YOUNG
Принадлежит:

The present invention relates to a method for synthesizing a lithium-titanium oxide. With respect to the method, a lithium-titanium oxide is synthesized by: preparing a mixed aqueous solution consisting of lithium chloride (LiCl) and a sodium-titanium oxide (Na_2TiO_3); separating a precursor of the oxide containing lithium and titanium from the aqueous solution; and treating the precursor of the oxide with heat. COPYRIGHT KIPO 2016 (110) Making a mixed aqueous solution consisting of lithium chloride and a sodium-titanate (Na_2TiO_3) oxide (120) Separating a lithium-titanium oxide precursor (130) Treating the oxide precursor with heat (AA) Start (BB) End ...

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Номер записи: 3
17-04-2017 дата публикации

회전형 디스펜서 및 이를 이용한 리튬 티타늄 산화물 페블 제조 장치

Номер: KR0101727536B1
Автор: 박이현, 조승연, 안무영, 조용대, 임철환
Принадлежит: 한국기초과학지원연구원, 주식회사 아이브이티

... 회전형 디스펜서가 개시된다. 회전형 디스펜서는 바스; 및 상기 바스로 재료를 전달하도록 구성된 디스펜서를 포함하며, 상기 디스펜서의 하나 이상의 토출부는 나선(spiral) 궤적으로 원을 그리면서 공전 궤적으로 이동하면서 상기 재료를 상기 바스 내로 전달하도록 구성된다. 이러한 회전형 디스펜서를 이용하면, 토출부가 나선형 공전 궤적을 이루어 재료를 바스 내로 토출할 수 있으므로 디스펜서의 토출부로부터 토출되는 재료는 바스 내의 수용물질에 고르게 분포될 수 있다.

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Номер записи: 4
10-07-2017 дата публикации

고상법을 이용한 리튬-티타늄 산화물의 합성 방법

Номер: KR0101755786B1
Автор: 박이현, 조승연, 민경미, 안무영
Принадлежит: 한국기초과학지원연구원

... 고상법을 이용한 리튬-티타늄 산화물의 합성 방법은 산화리튬(Li2O)과 산화티타늄(TiO2)을 용매 내에서 혼합하는 단계, 산화리튬 및 산화티타늄을 포함하는 고체상 물질을 용매에서 분리시키는 단계, 용매와 분리된 고체상 물질을 건조시키는 단계 및 고체상 물질을 열처리하는 단계를 포함한다.

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Номер записи: 5
21-08-2017 дата публикации

LOW ACTIVATION FERRITE-MARTENSITE STEEL WITH EXCELLENT TENSILE STRENGTH AND CREEP RESISTANCE AND MANUFACTURING METHOD FOR SAME

Номер: KR101769744B1
Автор: CHUN, YOUNG BUM, KANG, SUK HOON, KIM, KI BAIK, HAN, CHANG HEE, CHOI, BYOUNG KWON, RHEE, CHANG KYU, JEONG, YONG HWAN, LEE, DONG WON, AHN, MU YOUNG, PARK, YI HYUN, CHO, SEUNG YON
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE, KOREA BASIC SCIENCE INSTITUTE

The present invention relates to low activation ferrite-martensite steel with excellent tensile strength and creep resistance, and a manufacturing method for the same. According to the present invention, the manufacturing method for the same comprises: (a) a step of manufacturing a hot-rolled material by hot-rolling an alloying element after melting the alloying element; (b) a step of austenitizing the hot-rolled material; (c) a step of performing hot-rolling at a temperature lower than an austenitizing heat treatment temperature and higher than a martensite transformation temperature; and (d) a step of tempering treatment. In step (a), the alloying element comprises: 0.08-0.12 wt% of carbon (C); 0.05-0.15 wt% of silicon (Si); 0.3-0.6 wt% of manganese (Mn); 85-9.5 wt% of chromium (Cr); 1.0-1.4 wt% of tungsten (W); 0.1-0.3 wt% of vanadium (V); 0.04-0.1 wt% of tantalum (Ta); 0.005-0.02 wt% of nitrogen (N); 0.005-0.02 wt% of titanium (Ti); 0.007-0.02 wt% of zirconium (Zr); and the remaining ...

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Номер записи: 6
19-03-2025 дата публикации

METHOD FOR MANUFACTURING PARTS WITH AN INTERNAL HOLLOW

Номер: KR20250038309A
Автор: 박이현, 권효성, 안무영, 조승연
Принадлежит:

... 내부에 할로우를 가지는 부품 제조 방법이 개시된다. 상기 내부에 할로우를 가지는 부품 제조 방법은 사전 결정된 접한 상태에서 내부에 할로우가 형성되는 복수의 파츠를 준비하는 제1 단계; 상기 복수의 파츠를 상기 사전 결정된 접한 상태에서 사전 결정된 방향으로 가압 및 가열하여 가접합하는 제2 단계; 및 상기 복수의 파츠를 가열된 고압 기체에 노출하여 접합하는 제3 단계;를 포함할 수 있다.

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Номер записи: 7
21-03-2017 дата публикации

ROTATABLE DISPENSER AND PRODUCTION DEVICE OF LITHIUM TITANIUM OXIDE PEBBLE USING SAME

Номер: KR1020170031423A
Автор: PARK, YI HYUN, CHO, SEUNG YON, AHN, MU YOUNG, JO, YONG DAE, LIM, CHUL HWAN
Принадлежит:

Disclosed is a rotatable dispenser. The rotatable dispenser comprises a bath; and a dispenser configured to deliver a material to the bath, wherein one or more discharge units of the dispenser are configured to transfer the material into the bath while moving in a revolving trajectory, drawing a circle with a spiral trajectory. By using such a rotatable dispenser, the discharge units can discharge the material into the bath by forming the revolving trajectory, thereby being able to uniformly distribute the material discharged from the discharge units of the dispenser to an accommodating material inside the bath. COPYRIGHT KIPO 2017 ...

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Номер записи: 8
24-10-2016 дата публикации

SYNTHESIS METHOD OF LITHIUM-TITANIUM OXIDE USING SOLID-PHASE METHOD

Номер: KR1020160122409A
Автор: PARK, YI HYUN, CHO, SEUNG YON, MIN, KYUNG MI, AHN, MU YOUNG
Принадлежит:

A synthesis method of a lithium-titanium oxide using a solid-phase method comprises the following steps of: mixing lithium oxide (Li_2O) and titanium oxide (TiO_2) in a solvent; separating a solid-phase material including the lithium oxide and the titanium oxide from the solvent; drying the solvent and the separated solid-phase material; and thermally treating the solid-phase material. Provided is the synthesis method of a lithium-titanium oxide using a solid-phase material, which can manufacture particles with fine sizes. COPYRIGHT KIPO 2016 (AA) Start (BB) End (S110) Mixing lithium oxide and titanium oxide in a solvent (S120) Separating a solid-phase material (S130) Drying the solid-phase material (S140) Thermally treating the solid-phase material ...

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Номер записи: 9
09-03-2018 дата публикации

METHOD FOR SYNTHESIZING LITHIUM-TITANIUM OXIDE USING LIQUID PHASE METHOD

Номер: KR101837306B1
Автор: PARK, YI HYUN, CHO, SEUNG YON, AHN, MU YOUNG, LEE, YOUNG MIN, MIN, KYUNG MI
Принадлежит: KOREA BASIC SCIENCE INSTITUTE

A method for synthesizing lithium-titanium oxide using a liquid phase method comprises the following steps: carrying out a reaction between lithium hydroxide (LiOH) and titanium dioxide (TiO_2) using water as a solvent at room temperature so as to produce an aqueous lithium hydroxide-titanium dioxide solution; drying the aqueous lithium hydroxide-titanium dioxide solution so as to obtain a solid-phase material; and sintering the solid-phase material to form lithium titanate which has a crystalline structure represented by chemical formula, Li_2TiO_3. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S110) Prepare an aqueous solution of lithium hydroxide-titanium dioxide (S120) Dry the aqueous solution (S130) Sinter a solid phase material ...

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Номер записи: 10