US3340047A - Forgeable corrosion-resisting steel with high neutron-absorption capacity - Google Patents

Forgeable corrosion-resisting steel with high neutron-absorption capacity Download PDF

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Publication number
US3340047A
US3340047A US326216A US32621663A US3340047A US 3340047 A US3340047 A US 3340047A US 326216 A US326216 A US 326216A US 32621663 A US32621663 A US 32621663A US 3340047 A US3340047 A US 3340047A
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US
United States
Prior art keywords
forgeable
boron
corrosion
absorption capacity
steel
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.)
Expired - Lifetime
Application number
US326216A
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English (en)
Inventor
Persson Karl Gerhard Sune
Lindroth Paul Helmer
Hellner Lars Ivar
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.)
Saab Bofors AB
Original Assignee
Bofors AB
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
Application filed by Bofors AB filed Critical Bofors AB
Application granted granted Critical
Publication of US3340047A publication Critical patent/US3340047A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00Shielding characterised by the composition of the materials
    • G21F1/02Selection of uniform shielding materials
    • G21F1/08Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C21/00Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • G21C21/18Manufacture of control elements covered by group G21C7/00
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/06Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/24Selection of substances for use as neutron-absorbing material
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Definitions

  • the new forgeable, corrosion-resisting steel with a high neutron-absorption capacity is characterized according to the present invention in that it contains and titanium in such a quantity that, when accounted for as weight percent, it amounts to at least 3.1 (weight percent boron)-5.8
  • the steels also have somewhat varying contents of silicon and manganese, although not more than 2% of each, as well as normal impurities such as phosphorous and sulphur.
  • the major portion of the boron used should be in the form of titanium boride, but it is not possible, however, to foresee theoretically the minimum quantity of titanium which is required in order to obtain satisfactory hot-working properties.
  • the relation between the minimum titanium content and the boron content has therefore been found as the result of a great number of experiments.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Steel (AREA)
  • Physical Vapour Deposition (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
US326216A 1962-12-08 1963-11-26 Forgeable corrosion-resisting steel with high neutron-absorption capacity Expired - Lifetime US3340047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1325062 1962-12-08

Publications (1)

Publication Number Publication Date
US3340047A true US3340047A (en) 1967-09-05

Family

ID=20297107

Family Applications (1)

Application Number Title Priority Date Filing Date
US326216A Expired - Lifetime US3340047A (en) 1962-12-08 1963-11-26 Forgeable corrosion-resisting steel with high neutron-absorption capacity

Country Status (5)

Country Link
US (1) US3340047A (en:Method)
BE (1) BE640477A (en:Method)
CH (1) CH429197A (en:Method)
DE (1) DE1261675B (en:Method)
GB (1) GB980759A (en:Method)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382065A (en) * 1967-10-06 1968-05-07 Caterpillar Tractor Co Stainless steel metal-to-metal high speed seals
US4642216A (en) * 1984-03-12 1987-02-10 Westinghouse Electric Corp. Control rod cluster arrangement
US5814825A (en) * 1996-01-22 1998-09-29 Mussman; Robert L. Radiation shields for valves
US5883394A (en) * 1995-12-07 1999-03-16 Mussman; Robert L. Radiation shields
US20190115113A1 (en) * 2017-10-11 2019-04-18 Westinghouse Electric Company Llc Magneto-Rheological Nuclear Reactivity Distribution Control Elements

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365994A (en) * 1979-03-23 1982-12-28 Allied Corporation Complex boride particle containing alloys
JP3075331B2 (ja) * 1993-12-28 2000-08-14 ボルボ コンストラクション イクイップメントコリア カンパニー リミテッド 耐磨耗性、耐食性、耐熱性のメカニカルシール
RU2303075C2 (ru) * 2005-04-18 2007-07-20 Федеральное Государственное Унитарное Предприятие "Центральный Научно-Исследовательский Институт Конструкционных Материалов "Прометей" Фгуп Цнии Км "Прометей" Малоактивируемая радиационно стойкая сталь для корпусов реакторов ядерных энергетических установок

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1493191A (en) * 1922-11-16 1924-05-06 Golyer Anthony G De Alloy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2087431A (en) * 1934-01-04 1937-07-20 Rustless Iron & Steel Corp Method of rolling rustless iron and product thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1493191A (en) * 1922-11-16 1924-05-06 Golyer Anthony G De Alloy

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382065A (en) * 1967-10-06 1968-05-07 Caterpillar Tractor Co Stainless steel metal-to-metal high speed seals
US4642216A (en) * 1984-03-12 1987-02-10 Westinghouse Electric Corp. Control rod cluster arrangement
US5883394A (en) * 1995-12-07 1999-03-16 Mussman; Robert L. Radiation shields
US5814825A (en) * 1996-01-22 1998-09-29 Mussman; Robert L. Radiation shields for valves
US20190115113A1 (en) * 2017-10-11 2019-04-18 Westinghouse Electric Company Llc Magneto-Rheological Nuclear Reactivity Distribution Control Elements
US11798693B2 (en) * 2017-10-11 2023-10-24 Westinghouse Electric Company Llc Magneto-rheological nuclear reactivity distribution control elements

Also Published As

Publication number Publication date
BE640477A (en:Method) 1964-03-16
CH429197A (de) 1967-01-31
DE1261675B (de) 1968-02-22
GB980759A (en) 1965-01-20

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