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1. WO2013151085 - HIGH-STRENGTH, HIGHLY WORKABLE STEEL SHEET, AND METHOD FOR MANUFACTURING SAME

Publication Number WO/2013/151085
Publication Date 10.10.2013
International Application No. PCT/JP2013/060175
International Filing Date 03.04.2013
IPC
C22C 38/00 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
38Ferrous alloys, e.g. steel alloys
B21B 3/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
BROLLING OF METAL
3Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences
C21D 9/46 2006.01
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
9Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
46for sheet metals
C22C 38/06 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
38Ferrous alloys, e.g. steel alloys
06containing aluminium
C25D 5/26 2006.01
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; JOINING WORKPIECES BY ELECTROLYSIS; APPARATUS THEREFOR
5Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
24Electroplating of metal surfaces to which a coating cannot readily be applied
26of iron or steel surfaces
C22C 38/50 2006.01
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
CALLOYS
38Ferrous alloys, e.g. steel alloys
18containing chromium
40with nickel
50with titanium or zirconium
CPC
B05D 2202/10
BPERFORMING OPERATIONS; TRANSPORTING
05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
2202Metallic substrate
10based on Fe
B05D 2701/10
BPERFORMING OPERATIONS; TRANSPORTING
05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
2701Coatings being able to withstand changes in the shape of the substrate or to withstand welding
10withstanding draw and redraw process, punching
B21B 3/00
BPERFORMING OPERATIONS; TRANSPORTING
21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
BROLLING OF METAL
3Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
B22D 11/00
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
11Continuous casting of metals, i.e. casting in indefinite lengths
B65D 25/14
BPERFORMING OPERATIONS; TRANSPORTING
65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
25Details of other kinds or types of rigid or semi-rigid containers
14Linings or internal coatings
C21D 1/26
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, e.g. BY DECARBURISATION OR TEMPERING
1General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
26Methods of annealing
Applicants
  • JFEスチール株式会社 JFE STEEL CORPORATION [JP]/[JP]
Inventors
  • 田中 匠 TANAKA, Takumi
  • 小島 克己 KOJIMA, Katsumi
  • 飛山 洋一 TOBIYAMA, Yoichi
Agents
  • 酒井 宏明 SAKAI, Hiroaki
Priority Data
2012-08794006.04.2012JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) HIGH-STRENGTH, HIGHLY WORKABLE STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
(FR) TÔLE D'ACIER FACILEMENT FAÇONNABLE, DE RÉSISTANCE ÉLEVÉE, ET SON PROCÉDÉ DE FABRICATION
(JA) 高強度高加工性鋼板及びその製造方法
Abstract
(EN)
The high-strength, highly workable steel sheet of the present invention contains, in terms of mass% of the steel sheet, over 0.020% and less than 0.040% C, 0.003% to 0.100% Si, 0.10% to 0.60% Mn, 0.001% to 0.100% P, 0.001% to 0.020% S, 0.005% to 0.100% Al, and over 0.0130% to 0.0170% N, the remainder comprising Fe and unavoidable impurities, the tensile strength in the rolling direction is at least 520 MPa, the Erichsen value is at least 5.0 mm, and the steel sheet has a resin film layer on at least the side thereof forming the inside surface of a can.
(FR)
La tôle d'acier facilement façonnable, de résistance élevée selon la présente invention contient, en termes de % en masse de la tôle d'acier, plus de 0,020 % et moins de 0,040 % de C, de 0,003 % à 0,100 % de Si, de 0,10 % à 0,60 % de Mn, de 0,001 % à 0,100 % de P, de 0,001 % à 0,020 % de S, de 0,005 % à 0,100 % d'Al, et de plus de 0,0130 % à 0,0170 % de N, le reste comprenant du Fe et des impuretés inévitables, la résistance à la traction dans la direction de laminage étant d'au moins 520 MPa, la valeur Erichsen étant d'au moins 5,0 mm, et la tôle d'acier comprenant sur au moins un côté une couche de film de résine formant la surface intérieure d'une boîte de conserve.
(JA)
 高強度高加工性鋼板は、鋼板質量%で、C:0.020%超え0.040%未満、Si:0.003%以上0.100%以下、Mn:0.10%以上0.60%以下、P:0.001%以上0.100%以下、S:0.001%以上0.020%以下、Al:0.005%以上0.100%以下、N:0.0130%超え0.0170%以下を含有し、残部はFe及び不可避的不純物からなり、圧延方向の引張強度が520MPa以上であり、エリクセン値が5.0mm以上であり、少なくとも缶内面となる側に樹脂フィルム層を有する。
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