FR3103498B1 - Pièce massive métallique et son procédé de fabrication - Google Patents

Pièce massive métallique et son procédé de fabrication Download PDF

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Publication number
FR3103498B1
FR3103498B1 FR1913081A FR1913081A FR3103498B1 FR 3103498 B1 FR3103498 B1 FR 3103498B1 FR 1913081 A FR1913081 A FR 1913081A FR 1913081 A FR1913081 A FR 1913081A FR 3103498 B1 FR3103498 B1 FR 3103498B1
Authority
FR
France
Prior art keywords
solid metal
metal part
manufacturing process
heart
casing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1913081A
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English (en)
Other versions
FR3103498A1 (fr
Inventor
Bernard Yrieix
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electricite de France SA
Original Assignee
Electricite de France SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR1913081A priority Critical patent/FR3103498B1/fr
Application filed by Electricite de France SA filed Critical Electricite de France SA
Priority to KR1020227018926A priority patent/KR20220104183A/ko
Priority to PCT/FR2020/000263 priority patent/WO2021099697A1/fr
Priority to EP20824600.9A priority patent/EP4061565A1/fr
Priority to US17/778,578 priority patent/US20220402241A1/en
Priority to CN202080080939.7A priority patent/CN114728337A/zh
Priority to CA3162447A priority patent/CA3162447A1/fr
Priority to JP2022529469A priority patent/JP2023516232A/ja
Publication of FR3103498A1 publication Critical patent/FR3103498A1/fr
Application granted granted Critical
Publication of FR3103498B1 publication Critical patent/FR3103498B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/22—Direct deposition of molten metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/10—Means for supporting the complete structure
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Abstract

L'invention concerne notamment une pièce métallique massive. Cette pièce (1) est notamment remarquable en ce qu'elle comporte un cœur (5) et une enveloppe externe (3) qui ceinture ledit cœur (5) dans toutes les directions, ces cœur (5) et enveloppe (3) étant en aciers de nuances différentes, l'acier dudit cœur (5) présentant des vitesses critiques de trempes martensitique et bainitique inférieures à celles de l'acier ou des aciers de ladite enveloppe (3). Figure pour l’abrégé : figure 1
FR1913081A 2019-11-22 2019-11-22 Pièce massive métallique et son procédé de fabrication Active FR3103498B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR1913081A FR3103498B1 (fr) 2019-11-22 2019-11-22 Pièce massive métallique et son procédé de fabrication
PCT/FR2020/000263 WO2021099697A1 (fr) 2019-11-22 2020-11-19 Pièce massive métallique et son procédé de fabrication
EP20824600.9A EP4061565A1 (fr) 2019-11-22 2020-11-19 Pièce massive métallique et son procédé de fabrication
US17/778,578 US20220402241A1 (en) 2019-11-22 2020-11-19 Solid Metallic Component And Method For Producing Same
KR1020227018926A KR20220104183A (ko) 2019-11-22 2020-11-19 고체 금속 부품 및 그 제조 방법
CN202080080939.7A CN114728337A (zh) 2019-11-22 2020-11-19 固体金属部件和用于生产固体金属部件的方法
CA3162447A CA3162447A1 (fr) 2019-11-22 2020-11-19 Piece massive metallique et son procede de fabrication
JP2022529469A JP2023516232A (ja) 2019-11-22 2020-11-19 固体金属部材およびその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1913081A FR3103498B1 (fr) 2019-11-22 2019-11-22 Pièce massive métallique et son procédé de fabrication
FR1913081 2019-11-22

Publications (2)

Publication Number Publication Date
FR3103498A1 FR3103498A1 (fr) 2021-05-28
FR3103498B1 true FR3103498B1 (fr) 2021-12-10

Family

ID=73835618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1913081A Active FR3103498B1 (fr) 2019-11-22 2019-11-22 Pièce massive métallique et son procédé de fabrication

Country Status (8)

Country Link
US (1) US20220402241A1 (fr)
EP (1) EP4061565A1 (fr)
JP (1) JP2023516232A (fr)
KR (1) KR20220104183A (fr)
CN (1) CN114728337A (fr)
CA (1) CA3162447A1 (fr)
FR (1) FR3103498B1 (fr)
WO (1) WO2021099697A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115319105B (zh) * 2022-08-26 2023-08-04 南京理工大学 一种电弧增材制造马氏体时效钢增韧止裂方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH465654A (de) * 1966-11-11 1968-11-30 Sulzer Ag Wärmeübertrager
US3533911A (en) * 1967-04-14 1970-10-13 Gulf General Atomic Inc Nuclear reactor systems
DE2234744A1 (de) * 1972-07-14 1974-01-31 Siemens Ag Kernreaktor
FR2540971B1 (fr) * 1983-02-10 1985-09-27 Novatome Generateur de vapeur pour un reacteur nucleaire refroidi par du metal liquide
FR2847274B1 (fr) * 2002-11-19 2005-08-19 Usinor Piece d'acier de construction soudable et procede de fabrication
FR2958659B1 (fr) * 2010-04-08 2013-01-11 Electricite De France Traitement d'une canne chauffante destinee a un pressuriseur du circuit primaire d'un reacteur nucleaire.
CN103659173B (zh) * 2012-09-23 2016-05-11 丹阳市龙鑫合金有限公司 核电机组蒸汽发生器的抗振条组件的端帽
EP3005373B1 (fr) * 2013-05-28 2020-04-22 SMR Inventec, LLC Système de refroidissement de réacteur passif
KR101745881B1 (ko) * 2013-10-24 2017-06-20 홀텍 인터내셔날 핵증기공급 시스템을 위한 증기발생기
US9997262B2 (en) * 2013-12-26 2018-06-12 Nuscale Power, Llc Integral reactor pressure vessel tube sheet
US9976815B1 (en) * 2014-02-20 2018-05-22 Hrl Laboratories, Llc Heat exchangers made from additively manufactured sacrificial templates
US10685752B2 (en) * 2015-02-10 2020-06-16 Nuscale Power, Llc Steam generator with inclined tube sheet
WO2019180492A1 (fr) * 2018-03-23 2019-09-26 Arcelormittal Pièce forgée en acier bainitique et son procédé de fabrication
CN109504917A (zh) * 2018-12-22 2019-03-22 中南大学 一种铜钒增强抗蚀奥氏体不锈钢及其制备方法

Also Published As

Publication number Publication date
JP2023516232A (ja) 2023-04-19
WO2021099697A1 (fr) 2021-05-27
CA3162447A1 (fr) 2021-05-27
KR20220104183A (ko) 2022-07-26
FR3103498A1 (fr) 2021-05-28
EP4061565A1 (fr) 2022-09-28
US20220402241A1 (en) 2022-12-22
CN114728337A (zh) 2022-07-08

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