FR852236A - Mandrins de laminage à chaud - Google Patents

Mandrins de laminage à chaud

Info

Publication number
FR852236A
FR852236A FR852236DA FR852236A FR 852236 A FR852236 A FR 852236A FR 852236D A FR852236D A FR 852236DA FR 852236 A FR852236 A FR 852236A
Authority
FR
France
Prior art keywords
hot rolling
rolling mandrels
mandrels
hot
rolling
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
English (en)
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.)
Ruhrstahl AG
Original Assignee
Ruhrstahl AG
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 Ruhrstahl AG filed Critical Ruhrstahl AG
Application granted granted Critical
Publication of FR852236A publication Critical patent/FR852236A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Forging (AREA)
  • Heat Treatment Of Articles (AREA)
FR852236D 1938-05-11 1939-03-28 Mandrins de laminage à chaud Expired FR852236A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE852236X 1938-05-11

Publications (1)

Publication Number Publication Date
FR852236A true FR852236A (fr) 1940-01-26

Family

ID=6783828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852236D Expired FR852236A (fr) 1938-05-11 1939-03-28 Mandrins de laminage à chaud

Country Status (2)

Country Link
BE (1) BE433413A (enrdf_load_stackoverflow)
FR (1) FR852236A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952820C (de) * 1941-03-13 1956-11-22 Boehler & Co Ag Geb Chrom-Vanadin-Wolfram-Molybdaen-Stahllegierungen fuer Warmarbeitswerkzeuge, insbesondere Pressmatrizen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952820C (de) * 1941-03-13 1956-11-22 Boehler & Co Ag Geb Chrom-Vanadin-Wolfram-Molybdaen-Stahllegierungen fuer Warmarbeitswerkzeuge, insbesondere Pressmatrizen

Also Published As

Publication number Publication date
BE433413A (enrdf_load_stackoverflow)

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