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BE335256A - - Google Patents
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BE335256A - - Google Patents

Info

Publication number
BE335256A
BE335256A BE335256DA BE335256A BE 335256 A BE335256 A BE 335256A BE 335256D A BE335256D A BE 335256DA BE 335256 A BE335256 A BE 335256A
Authority
BE
Belgium
Prior art keywords
seamless
sep
chromium
billets
drilling
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE335256A publication Critical patent/BE335256A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/10—Piercing billets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
BE335256D BE335256A (sr)

Publications (1)

Publication Number Publication Date
BE335256A true BE335256A (sr)

Family

ID=13733

Family Applications (1)

Application Number Title Priority Date Filing Date
BE335256D BE335256A (sr)

Country Status (1)

Country Link
BE (1) BE335256A (sr)

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