FR917008A - Hardening of the surface of metal objects - Google Patents

Hardening of the surface of metal objects

Info

Publication number
FR917008A
FR917008A FR917008DA FR917008A FR 917008 A FR917008 A FR 917008A FR 917008D A FR917008D A FR 917008DA FR 917008 A FR917008 A FR 917008A
Authority
FR
France
Prior art keywords
hardening
metal objects
objects
metal
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
Other languages
French (fr)
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.)
SHORTER PROCESS Co Ltd
Original Assignee
SHORTER PROCESS Co 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 SHORTER PROCESS Co Ltd filed Critical SHORTER PROCESS Co Ltd
Application granted granted Critical
Publication of FR917008A publication Critical patent/FR917008A/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
    • C21D1/06—Surface hardening
    • C21D1/08—Surface hardening with flames

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 Articles (AREA)
FR917008D 1942-06-03 1945-11-05 Hardening of the surface of metal objects Expired FR917008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7537/42A GB572930A (en) 1942-06-03 1942-06-03 Improvements in or relating to the surface hardening of metal articles

Publications (1)

Publication Number Publication Date
FR917008A true FR917008A (en) 1946-12-23

Family

ID=9835006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917008D Expired FR917008A (en) 1942-06-03 1945-11-05 Hardening of the surface of metal objects

Country Status (3)

Country Link
BE (1) BE461672A (en)
FR (1) FR917008A (en)
GB (1) GB572930A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532659A1 (en) * 1982-09-06 1984-03-09 Const Meca Castraises Machine for the heat treatment of crushing hammers such as those employed in mills.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948602C (en) * 1953-07-14 1956-09-20 Westfalia Dinnendahl Groeppel Flame hardening of the bolt holes of chain plates for bucket elevators or the like.
CN113755770B (en) * 2021-09-10 2022-07-12 四川西蜀电力金具集团有限公司 Heat treatment process for high-strength aluminum alloy section
CN114774646B (en) * 2022-03-28 2024-01-05 玉环普天单向器有限公司 Star wheel quenching tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532659A1 (en) * 1982-09-06 1984-03-09 Const Meca Castraises Machine for the heat treatment of crushing hammers such as those employed in mills.

Also Published As

Publication number Publication date
GB572930A (en) 1945-10-30
BE461672A (en) 1946-01-31

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