BE444268A - - Google Patents

Info

Publication number
BE444268A
BE444268A BE444268DA BE444268A BE 444268 A BE444268 A BE 444268A BE 444268D A BE444268D A BE 444268DA BE 444268 A BE444268 A BE 444268A
Authority
BE
Belgium
Prior art keywords
torus
elbows
welded
stamped
oral
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE444268A publication Critical patent/BE444268A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/20—Packing materials therefor
    • 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
BE444268D BE444268A (OSRAM)

Publications (1)

Publication Number Publication Date
BE444268A true BE444268A (OSRAM)

Family

ID=100971

Family Applications (1)

Application Number Title Priority Date Filing Date
BE444268D BE444268A (OSRAM)

Country Status (1)

Country Link
BE (1) BE444268A (OSRAM)

Similar Documents

Publication Publication Date Title
MY133493A (en) Method of pipe welding
JPS56109968A (en) Solenoid valve
BE444268A (OSRAM)
JPS5582737A (en) Gas turbine nozzle material
FR2394679A1 (fr) Aube de turbine refroidie par liquide a rendement de transmission de chaleur ameliore
ES523705A0 (es) Procedimiento para la produccion de una aleacion de aluminio-silicio a partir de concentrados conteniendo los correspondientes oxidos incluso combinados quimicamente entre si yno con otros oxidos metalicos.
SE8405460L (sv) Treskiktsstal
FR2420577A1 (fr) Alliage d'aluminium
JPS5630080A (en) One-side welding method of joint made of pure copper and copper-nickel base alloy clad steel
US2830474A (en) Method of making an inserted tooth circular saw blade
JPH02203092A (ja) Ｖ，Ｎａ，Ｓ，Ｃｌを含有する燃料を燃焼する環境において耐食性を有する複層鋼管
JPS5635751A (en) Hot rolled steel strip for low alloy steam welded steel pipe with superior flattening performance
JPS5492516A (en) Cu alloy for manufacture of seamless pipe
JPH0522792Y2 (OSRAM)
JPH0379423B2 (OSRAM)
CN2202603Y (zh) 特种高速钢锯切工具
KR920004062A (ko) 제선기의 내부 냉각 롤러
FR2359529A2 (fr) Cable de transport d'energie a haute tension refroidi a l'eau avec tube pour l'agent refrigerant et procede pour sa fabrication
JPS5483650A (en) Manufacture of heat-exchanger
RU94008076A (ru) Сталь для сварочной проволоки
Cergeev et al. Running in the manufacture of gas cool-resistant pipes
JPS5527482A (en) Wire for welding cast iron
JPS5790427A (en) Brake disk of motorcycle
RU2001129897A (ru) Малоуглеродистая легированная сталь для холоднотянутой сварочной проволоки
JPS5823116Y2 (ja) ネツコウカンキヨウデンネツタイ