FR713799A - Process for working iron scrap by welding, avoiding burning - Google Patents

Process for working iron scrap by welding, avoiding burning

Info

Publication number
FR713799A
FR713799A FR713799DA FR713799A FR 713799 A FR713799 A FR 713799A FR 713799D A FR713799D A FR 713799DA FR 713799 A FR713799 A FR 713799A
Authority
FR
France
Prior art keywords
welding
iron scrap
avoiding burning
working iron
working
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.)
Evonik Operations GmbH
Original Assignee
TH Goldschmidt 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 TH Goldschmidt AG filed Critical TH Goldschmidt AG
Application granted granted Critical
Publication of FR713799A publication Critical patent/FR713799A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C3/00Manufacture of wrought-iron or wrought-steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR713799D 1930-03-26 1931-03-24 Process for working iron scrap by welding, avoiding burning Expired FR713799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE713799X 1930-03-26

Publications (1)

Publication Number Publication Date
FR713799A true FR713799A (en) 1931-11-02

Family

ID=6624339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713799D Expired FR713799A (en) 1930-03-26 1931-03-24 Process for working iron scrap by welding, avoiding burning

Country Status (1)

Country Link
FR (1) FR713799A (en)

Similar Documents

Publication Publication Date Title
FR713799A (en) Process for working iron scrap by welding, avoiding burning
FR837003A (en) Process and bar for welding cast iron
FR616978A (en) Improvements to supports, particularly for machine guns
FR607402A (en) Welding process for cast iron parts
FR689636A (en) Spot welding process for copper
FR717429A (en) Direct reduction process for iron ore
FR607636A (en) Torch cutting process for cast iron
FR725430A (en) Method of pressing metal parts, for example metal cylinders
FR694898A (en) Upsetting machine by electro-pneumatic or electro-hydraulic process using mobile electrodes during work
FR732875A (en) Process for manufacturing hard metals by agglomeration
FR575852A (en) Advanced Cast Iron Welding Process
FR735319A (en) Improvements to mobile hoods for forge hearths or others
CA318127A (en) Cast iron welding process
FR819303A (en) Improvements to dies to form bolt blanks, etc.
FR582658A (en) Process for the reduction of iron ores, especially fine iron ores
FR707353A (en) Method for flaking contact welded pipes
FR695735A (en) Improvements to machines for shearing sheet metal
CA305556A (en) Apparatus for forge welding cylinders, etc.
FR723115A (en) Autogenous welding process
FR658193A (en) Torch cutting process for cast iron
FR808692A (en) Process for making special steel by adding sulfur
CA243821A (en) Process for supplying heat to metal
FR801307A (en) Direct process for preparing low sulfur iron
CA241930A (en) Machine for heating metal stock
CH190472A (en) Process for welding iron.