GB1395864A - Method of heating metallic material - Google Patents

Method of heating metallic material

Info

Publication number
GB1395864A
GB1395864A GB933073A GB933073A GB1395864A GB 1395864 A GB1395864 A GB 1395864A GB 933073 A GB933073 A GB 933073A GB 933073 A GB933073 A GB 933073A GB 1395864 A GB1395864 A GB 1395864A
Authority
GB
United Kingdom
Prior art keywords
furnace
rods
gas
feb
chambers
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
Application number
GB933073A
Other languages
English (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.)
Granges Engineering AB
Original Assignee
Granges Engineering 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 Granges Engineering AB filed Critical Granges Engineering AB
Publication of GB1395864A publication Critical patent/GB1395864A/en
Expired 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Tunnel Furnaces (AREA)
GB933073A 1972-02-29 1973-02-26 Method of heating metallic material Expired GB1395864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7202543A SE378428B (sv) 1972-02-29 1972-02-29

Publications (1)

Publication Number Publication Date
GB1395864A true GB1395864A (en) 1975-05-29

Family

ID=20260150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB933073A Expired GB1395864A (en) 1972-02-29 1973-02-26 Method of heating metallic material

Country Status (7)

Country Link
US (1) US3899287A (sv)
JP (1) JPS48100305A (sv)
DE (1) DE2309245A1 (sv)
FR (1) FR2174192A1 (sv)
GB (1) GB1395864A (sv)
IT (1) IT979578B (sv)
SE (1) SE378428B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA874874A (de) * 1974-10-31 1978-02-15 Ebner Ind Ofenbau Anlage zum blankgluhen von stangen und rohren aus chrom-nickelstahl oder chromstahl
CN111455151A (zh) * 2020-04-13 2020-07-28 重庆赛迪热工环保工程技术有限公司 一种侧进侧出的炉型结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2191133A (en) * 1934-12-05 1940-02-20 Ici Ltd Apparatus for heat treating
US2253897A (en) * 1937-05-24 1941-08-26 Doderer Wilhelm Contrivance for treating materials within a gas atmosphere of increased pressure
US2421482A (en) * 1944-09-20 1947-06-03 Sentry Company Furnace
US2749106A (en) * 1950-11-28 1956-06-05 Metallurg Processes Co Protection of hot metallic bodies against oxidation

Also Published As

Publication number Publication date
IT979578B (it) 1974-09-30
JPS48100305A (sv) 1973-12-18
FR2174192A1 (sv) 1973-10-12
DE2309245A1 (de) 1973-09-06
SE378428B (sv) 1975-09-01
US3899287A (en) 1975-08-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees