GB8816717D0 - Method & apparatus for quenching & transformation of steel shot - Google Patents

Method & apparatus for quenching & transformation of steel shot

Info

Publication number
GB8816717D0
GB8816717D0 GB888816717A GB8816717A GB8816717D0 GB 8816717 D0 GB8816717 D0 GB 8816717D0 GB 888816717 A GB888816717 A GB 888816717A GB 8816717 A GB8816717 A GB 8816717A GB 8816717 D0 GB8816717 D0 GB 8816717D0
Authority
GB
United Kingdom
Prior art keywords
quenching
transformation
steel shot
shot
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.)
Granted
Application number
GB888816717A
Other versions
GB2208392A (en
GB2208392B (en
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.)
BARTON ABRASIVES Ltd
Original Assignee
BARTON ABRASIVES Ltd
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 BARTON ABRASIVES Ltd filed Critical BARTON ABRASIVES Ltd
Publication of GB8816717D0 publication Critical patent/GB8816717D0/en
Publication of GB2208392A publication Critical patent/GB2208392A/en
Application granted granted Critical
Publication of GB2208392B publication Critical patent/GB2208392B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/53—Heating in fluidised beds
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
GB8816717A 1987-07-25 1988-07-14 Method and apparatus for the quenching and transformation of steel shot Expired - Fee Related GB2208392B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878717702A GB8717702D0 (en) 1987-07-25 1987-07-25 Quenching & isothermal transformation of steel shot

Publications (3)

Publication Number Publication Date
GB8816717D0 true GB8816717D0 (en) 1988-08-17
GB2208392A GB2208392A (en) 1989-03-30
GB2208392B GB2208392B (en) 1991-12-18

Family

ID=10621340

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878717702A Pending GB8717702D0 (en) 1987-07-25 1987-07-25 Quenching & isothermal transformation of steel shot
GB8816717A Expired - Fee Related GB2208392B (en) 1987-07-25 1988-07-14 Method and apparatus for the quenching and transformation of steel shot

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878717702A Pending GB8717702D0 (en) 1987-07-25 1987-07-25 Quenching & isothermal transformation of steel shot

Country Status (1)

Country Link
GB (2) GB8717702D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3379824B2 (en) * 1994-06-14 2003-02-24 株式会社不二機販 Method of manufacturing surface hardened metal shot
CN1311088C (en) * 2002-01-18 2007-04-18 王新辉 Pneumatic steet shot heat treating method and fluidized bed unit
GB0300687D0 (en) * 2003-01-13 2003-02-12 Boc Group Plc Quenching method and furnace
CN105714047B (en) * 2016-04-22 2017-12-15 江苏钰特耐磨科技有限公司 A kind of feed mechanism for high temperature steel ball quenching device
CN110157888A (en) * 2019-07-03 2019-08-23 安徽省凤形耐磨材料股份有限公司 A kind of automatic ball-adding device

Also Published As

Publication number Publication date
GB8717702D0 (en) 1987-09-03
GB2208392A (en) 1989-03-30
GB2208392B (en) 1991-12-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960714