FR2227919A1 - Metal strip formed from powder - process avoids tensile stress damage to contracting sintered strip - Google Patents

Metal strip formed from powder - process avoids tensile stress damage to contracting sintered strip

Info

Publication number
FR2227919A1
FR2227919A1 FR7415249A FR7415249A FR2227919A1 FR 2227919 A1 FR2227919 A1 FR 2227919A1 FR 7415249 A FR7415249 A FR 7415249A FR 7415249 A FR7415249 A FR 7415249A FR 2227919 A1 FR2227919 A1 FR 2227919A1
Authority
FR
France
Prior art keywords
strip
tensile stress
powder
contracting
process avoids
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.)
Granted
Application number
FR7415249A
Other languages
English (en)
French (fr)
Other versions
FR2227919B1 (hu
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.)
British Steel Corp
Original Assignee
British Steel Corp
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 claimed from GB2110373A external-priority patent/GB1466364A/en
Application filed by British Steel Corp filed Critical British Steel Corp
Publication of FR2227919A1 publication Critical patent/FR2227919A1/fr
Application granted granted Critical
Publication of FR2227919B1 publication Critical patent/FR2227919B1/fr
Granted legal-status Critical Current

Links

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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/006—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of flat products, e.g. sheets
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/18—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by using pressure rollers
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/63—Continuous furnaces for strip or wire the strip being supported by a cushion of gas
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7415249A 1973-05-03 1974-05-02 Metal strip formed from powder - process avoids tensile stress damage to contracting sintered strip Granted FR2227919A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2110373A GB1466364A (en) 1973-05-03 1973-05-03 Production of metal strip from powder
GB450074 1974-01-31

Publications (2)

Publication Number Publication Date
FR2227919A1 true FR2227919A1 (en) 1974-11-29
FR2227919B1 FR2227919B1 (hu) 1977-06-24

Family

ID=26239171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415249A Granted FR2227919A1 (en) 1973-05-03 1974-05-02 Metal strip formed from powder - process avoids tensile stress damage to contracting sintered strip

Country Status (20)

Country Link
JP (1) JPS5624683B2 (hu)
AR (1) AR201229Q (hu)
AT (1) AT334718B (hu)
BR (1) BR7403563D0 (hu)
CA (1) CA1013180A (hu)
CH (1) CH584082A5 (hu)
CS (1) CS216904B2 (hu)
DD (1) DD112087A5 (hu)
DE (1) DE2421318C3 (hu)
FI (1) FI58082C (hu)
FR (1) FR2227919A1 (hu)
HU (1) HU173424B (hu)
IE (1) IE39215B1 (hu)
IL (1) IL44686A (hu)
LU (1) LU69978A1 (hu)
NL (1) NL178757C (hu)
NO (1) NO140288C (hu)
PL (1) PL90394B1 (hu)
RO (1) RO66625A (hu)
SE (1) SE399372B (hu)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339459A1 (fr) * 1976-01-30 1977-08-26 British Steel Corp Procede pour fixer une extremite d'un feuillard de metal et guider cette extremite
FR2341656A1 (fr) * 1976-02-17 1977-09-16 British Steel Corp Four pour le traitement continu de feuillard de metal
FR2363504A1 (fr) * 1976-09-01 1978-03-31 British Steel Corp Procede et appareil de transport d'une matiere en bande
EP0171996A1 (en) * 1984-08-10 1986-02-19 Mixalloy Limited Improvements in and relating to flat products comprising at least two bonded layers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4872646B2 (ja) * 2006-12-14 2012-02-08 株式会社Ｉｈｉ クラッド材製造設備の加熱冷却炉
CN108603241A (zh) * 2016-01-29 2018-09-28 康宁股份有限公司 热处理金属材料及相关方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122434A (en) * 1960-06-03 1964-02-25 Republic Steel Corp Continuous process of producing strips and sheets of ferrous metal directly from metal powder
LU54888A1 (hu) * 1966-11-18 1968-02-08

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339459A1 (fr) * 1976-01-30 1977-08-26 British Steel Corp Procede pour fixer une extremite d'un feuillard de metal et guider cette extremite
FR2341656A1 (fr) * 1976-02-17 1977-09-16 British Steel Corp Four pour le traitement continu de feuillard de metal
FR2363504A1 (fr) * 1976-09-01 1978-03-31 British Steel Corp Procede et appareil de transport d'une matiere en bande
EP0171996A1 (en) * 1984-08-10 1986-02-19 Mixalloy Limited Improvements in and relating to flat products comprising at least two bonded layers

Also Published As

Publication number Publication date
NL7405951A (hu) 1974-11-05
AR201229Q (hu) 1975-02-21
SE399372B (sv) 1978-02-13
NO140288B (no) 1979-04-30
LU69978A1 (hu) 1974-08-19
IE39215B1 (en) 1978-08-30
NL178757C (nl) 1986-05-16
CS216904B2 (en) 1982-12-31
HU173424B (hu) 1979-05-28
IE39215L (en) 1974-11-03
BR7403563D0 (pt) 1974-12-03
CH584082A5 (hu) 1977-01-31
DE2421318C3 (de) 1981-10-08
FR2227919B1 (hu) 1977-06-24
ATA363874A (de) 1976-05-15
JPS5624683B2 (hu) 1981-06-08
AT334718B (de) 1976-02-10
DD112087A5 (hu) 1975-03-20
DE2421318A1 (de) 1974-11-21
NO741581L (no) 1974-11-05
AU6855074A (en) 1975-11-06
IL44686A0 (en) 1974-07-31
NO140288C (no) 1979-08-08
PL90394B1 (en) 1977-01-31
RO66625A (ro) 1982-04-12
IL44686A (en) 1977-07-31
CA1013180A (en) 1977-07-05
FI58082C (fi) 1980-12-10
JPS5041705A (hu) 1975-04-16
FI58082B (fi) 1980-08-29
DE2421318B2 (de) 1981-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse