FR800720A - Process for the pretreatment of steel or iron workpieces - Google Patents

Process for the pretreatment of steel or iron workpieces

Info

Publication number
FR800720A
FR800720A FR800720DA FR800720A FR 800720 A FR800720 A FR 800720A FR 800720D A FR800720D A FR 800720DA FR 800720 A FR800720 A FR 800720A
Authority
FR
France
Prior art keywords
pretreatment
steel
iron workpieces
workpieces
iron
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)
Inventor
Fritz Singer
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 filed Critical
Application granted granted Critical
Publication of FR800720A publication Critical patent/FR800720A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR800720D 1936-01-15 1936-01-15 Process for the pretreatment of steel or iron workpieces Expired FR800720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR800720T 1936-01-15

Publications (1)

Publication Number Publication Date
FR800720A true FR800720A (en) 1936-07-17

Family

ID=9240330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800720D Expired FR800720A (en) 1936-01-15 1936-01-15 Process for the pretreatment of steel or iron workpieces

Country Status (1)

Country Link
FR (1) FR800720A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764318C (en) * 1938-09-20 1951-10-31 Metallgesellschaft Ag Process for preparing stainless steels for cold working
DE974004C (en) * 1937-06-02 1960-08-18 Metallgesellschaft Ag Process to improve the non-cutting deformation of workpieces made of iron and zinc
DE1207758B (en) * 1960-08-15 1965-12-23 Metallgesellschaft Ag Process to facilitate the plastic deformation of beryllium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974004C (en) * 1937-06-02 1960-08-18 Metallgesellschaft Ag Process to improve the non-cutting deformation of workpieces made of iron and zinc
DE764318C (en) * 1938-09-20 1951-10-31 Metallgesellschaft Ag Process for preparing stainless steels for cold working
DE1207758B (en) * 1960-08-15 1965-12-23 Metallgesellschaft Ag Process to facilitate the plastic deformation of beryllium

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