BE345073A - - Google Patents

Info

Publication number
BE345073A
BE345073A BE345073DA BE345073A BE 345073 A BE345073 A BE 345073A BE 345073D A BE345073D A BE 345073DA BE 345073 A BE345073 A BE 345073A
Authority
BE
Belgium
Prior art keywords
steel
tube
drill
iron
hole
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE345073A publication Critical patent/BE345073A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K5/00Making tools or tool parts, e.g. pliers
    • B21K5/02Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes
    • B21K5/06Dressing, e.g. sharpening rock drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
BE345073D BE345073A (https=)

Publications (1)

Publication Number Publication Date
BE345073A true BE345073A (https=)

Family

ID=21150

Family Applications (1)

Application Number Title Priority Date Filing Date
BE345073D BE345073A (https=)

Country Status (1)

Country Link
BE (1) BE345073A (https=)

Similar Documents

Publication Publication Date Title
RU2383641C2 (ru) Медный сплав
CA2249464C (fr) Alliage thixotrope aluminium-silicium-cuivre pour mise en forme a l'etat semi-solide
BE345073A (https=)
FR2682312A1 (fr) Procede d'obtention de canaux de petite taille et de tres petite taille dans des articles coules a modele perdu.
FR2756018A1 (fr) Pompe a engrenages helicoidaux
FR2505227A1 (fr) Procede de jonction de tubes par soudage a explosion avec une enclume desagregeante
BE522683A (https=)
BE433465A (https=)
BE490289A (https=)
BE441484A (https=)
BE408106A (https=)
BE421636A (https=)
RU2305814C2 (ru) Способ изготовления трубопровода для водо- и/или теплоснабжения
BE338369A (https=)
BE429013A (https=)
BE508967A (https=)
BE506144A (https=)
BE405921A (https=)
BE384905A (https=)
BE887477A (fr) Perfectionnements aux procedes de coulee continue des metaux
BE461698A (https=)
BE497760A (https=)
BE377470A (https=)
BE517247A (https=)
BE351765A (https=)