BE402326A - - Google Patents

Info

Publication number
BE402326A
BE402326A BE402326DA BE402326A BE 402326 A BE402326 A BE 402326A BE 402326D A BE402326D A BE 402326DA BE 402326 A BE402326 A BE 402326A
Authority
BE
Belgium
Prior art keywords
tube
temperature
pass
stretching
tubes
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE402326A publication Critical patent/BE402326A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C9/00—Cooling, heating or lubricating drawing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
BE402326D BE402326A (cs)

Publications (1)

Publication Number Publication Date
BE402326A true BE402326A (cs)

Family

ID=68121

Family Applications (1)

Application Number Title Priority Date Filing Date
BE402326D BE402326A (cs)

Country Status (1)

Country Link
BE (1) BE402326A (cs)

Similar Documents

Publication Publication Date Title
CN108463295A (zh) 用于制造高压管的方法
EP0056776A1 (fr) Procédé de fabrication d'ébauches d'essieux creux en une seule pièce et ébauches d'essieux obtenues
BE402326A (cs)
FR2458328A1 (fr) Procede pour fabriquer des coudes de tuyauterie en acier inoxydable moule
US4326662A (en) Process of ultrasonically soldering drawn aluminum tubing products
FR2533844A1 (fr) Installation de laminage pour la fabrication de tubes sans soudure a paroi mince
KR890003804B1 (ko) 이음매 없는 대구경 강관의 제조법
US2074271A (en) Method and apparatus for the production of seamless tubing
CH376955A (fr) Procédé pour la fabrication d'essieux de matériel roulant
JP3004875B2 (ja) エロンゲータ圧延方法
SU201303A1 (cs)
RU2417854C1 (ru) Способ изготовления тонкостенных оболочек
JP2700418B2 (ja) エンドレスベルト及びその製造法
SU1519804A1 (ru) Способ изготовлени прокатного валка
BE442293A (cs)
BE334614A (cs)
JPH02160102A (ja) チタン継目無管の製造方法
BE848428Q (fr) Procede de production d'un tuyau auto-porteur de matiere plastique cellulaire,
FR2547317A1 (fr) Procede d'amelioration de la cintrabilite d'un tube de cuivre ecroui, par recuit partiel
BE506397A (cs)
JP2001300659A (ja) 管材の拡管加工方法
JPS63149005A (ja) シ−ムレス鋼管の製造方法
JPS63126614A (ja) 継目無しチタン角管の製造方法
JPS60106606A (ja) 継目無鋼管の製造方法
JPS5947004A (ja) 段付金属管の製造方法