FR1182315A - Improvements in processes and devices for the heat treatment of steel parts drawn along an axis, more especially for hardening or improving rolled profiled bars - Google Patents

Improvements in processes and devices for the heat treatment of steel parts drawn along an axis, more especially for hardening or improving rolled profiled bars

Info

Publication number
FR1182315A
FR1182315A FR1182315DA FR1182315A FR 1182315 A FR1182315 A FR 1182315A FR 1182315D A FR1182315D A FR 1182315DA FR 1182315 A FR1182315 A FR 1182315A
Authority
FR
France
Prior art keywords
hardening
processes
axis
devices
heat treatment
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.)
BOCHUMER GES fur GRUBENAUSBAU
Original Assignee
BOCHUMER GES fur GRUBENAUSBAU
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 BOCHUMER GES fur GRUBENAUSBAU filed Critical BOCHUMER GES fur GRUBENAUSBAU
Application granted granted Critical
Publication of FR1182315A publication Critical patent/FR1182315A/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/44—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for equipment for lining mine shafts, e.g. segments, rings or props
FR1182315D 1956-06-29 1957-06-19 Improvements in processes and devices for the heat treatment of steel parts drawn along an axis, more especially for hardening or improving rolled profiled bars Expired FR1182315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1182315X 1956-06-29

Publications (1)

Publication Number Publication Date
FR1182315A true FR1182315A (en) 1959-06-24

Family

ID=3686729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1182315D Expired FR1182315A (en) 1956-06-29 1957-06-19 Improvements in processes and devices for the heat treatment of steel parts drawn along an axis, more especially for hardening or improving rolled profiled bars

Country Status (1)

Country Link
FR (1) FR1182315A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183111B (en) * 1959-10-13 1964-12-10 Yawata Iron & Steel Co Device for thorough remuneration of rail heads

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1183111B (en) * 1959-10-13 1964-12-10 Yawata Iron & Steel Co Device for thorough remuneration of rail heads

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