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1. WO2012057446 - MAGNESIUM ALLOY SHEET HAVING IMPROVED FORMABILITY AT ROOM TEMPERATURE, AND METHOD FOR MANUFACTURING SAME

Publication Number WO/2012/057446
Publication Date 03.05.2012
International Application No. PCT/KR2011/006354
International Filing Date 29.08.2011
IPC
C22C 23/00 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
23Alloys based on magnesium
B24C 1/10 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
24GRINDING; POLISHING
CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
1Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
10for compacting surfaces, e.g. shot-peening
C22F 1/06 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS
1Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
06of magnesium or alloys based thereon
CPC
B24C 1/10
BPERFORMING OPERATIONS; TRANSPORTING
24GRINDING; POLISHING
CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
1Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
10for compacting surfaces, e.g. shot-peening
B24C 5/005
BPERFORMING OPERATIONS; TRANSPORTING
24GRINDING; POLISHING
CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
5Devices or accessories for generating abrasive blasts
005Vibratory devices, e.g. for generating abrasive blasts by ultrasonic vibrations
C21D 7/04
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
7Modifying the physical properties of iron or steel by deformation
02by cold working
04of the surface
C21D 7/06
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
7Modifying the physical properties of iron or steel by deformation
02by cold working
04of the surface
06by shot-peening or the like
C22C 23/00
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
23Alloys based on magnesium
C22C 23/02
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
23Alloys based on magnesium
02with aluminium as the next major constituent
Applicants
  • 한국기계연구원 KOREA INSTITUTE OF MACHINERY & MATERIALS [KR]/[KR] (AllExceptUS)
  • 이영선 LEE, Young Seon [KR]/[KR] (UsOnly)
  • 권용남 KWON, Yong Nam [KR]/[KR] (UsOnly)
  • 강성훈 KANG, Seong Hoon [KR]/[KR] (UsOnly)
  • 이광석 LEE, Kwang Seok [KR]/[KR] (UsOnly)
  • 김대용 KIM, Dae Yong [KR]/[KR] (UsOnly)
  • 김상우 KIM, Sang Woo [KR]/[KR] (UsOnly)
  • 김지훈 KIM, Ji Hoon [KR]/[KR] (UsOnly)
Inventors
  • 이영선 LEE, Young Seon
  • 권용남 KWON, Yong Nam
  • 강성훈 KANG, Seong Hoon
  • 이광석 LEE, Kwang Seok
  • 김대용 KIM, Dae Yong
  • 김상우 KIM, Sang Woo
  • 김지훈 KIM, Ji Hoon
Agents
  • 남충우 NAM, Choong Woo
Priority Data
10-2010-010501227.10.2010KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) MAGNESIUM ALLOY SHEET HAVING IMPROVED FORMABILITY AT ROOM TEMPERATURE, AND METHOD FOR MANUFACTURING SAME
(FR) FEUILLE EN ALLIAGE DE MAGNÉSIUM PRÉSENTANT UNE FORMABILITÉ AMÉLIORÉE À TEMPÉRATURE AMBIANTE, ET SON PROCÉDÉ DE FABRICATION
(KO) 상온 성형성을 향상시킨 마그네슘 합금 판재 및 그 제조방법
Abstract
(EN)
Provided are a magnesium alloy sheet having improved formability at room temperature and a method for manufacturing same. According to one embodiment of the present invention, the method for manufacturing the magnesium alloy sheets having improved formability at room temperature is characterized by comprising a first pretreatment step of applying residual compression stress to the surface the magnesium alloy raw material.
(FR)
La présente invention concerne une feuille en alliage de magnésium présentant une formabilité améliorée à température ambiante et son procédé de fabrication. Selon un mode de réalisation de la présente invention, le procédé de fabrication desdites feuilles en alliage de magnésium présentant une formabilité améliorée à température ambiante est caractérisé en ce qu'il comprend une première étape de prétraitement consistant à appliquer une contrainte résiduelle de compression à la surface de la matière première correspondant à l'alliage de magnésium.
(KO)
상온 성형성을 향상시킨 마그네슘 합금 판재 및 그 제조방법이 개시된다. 본 발명의 일 실시예에 따른 상온 성형성을 향상시킨 마그네슘 합금 판재 제조방법은 마그네슘 합금 원소재 표면에 압축잔류응력을 부가하는 전처리를 수행하는 제 1 단계를 포함하는 것을 특징으로 한다.
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