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

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/18Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/20Packing materials therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/28Making tube fittings for connecting pipes, e.g. U-pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
BE444268D BE444268A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE444268A true BE444268A (cg-RX-API-DMAC7.html)

Family

ID=100971

Family Applications (1)

Application Number Title Priority Date Filing Date
BE444268D BE444268A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE444268A (cg-RX-API-DMAC7.html)

Similar Documents

Publication Publication Date Title
KR920004695A (ko) 등급별 적층 용접물을 갖는 증기 터어빈 로터
BR0003107A (pt) Método de soldagem de tubos
JPS56109968A (en) Solenoid valve
BE444268A (cg-RX-API-DMAC7.html)
FR2394679A1 (fr) Aube de turbine refroidie par liquide a rendement de transmission de chaleur ameliore
SE8405460L (sv) Treskiktsstal
SE8008171L (sv) Sammansatt elektrisk kontakt
JPS5630080A (en) One-side welding method of joint made of pure copper and copper-nickel base alloy clad steel
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
JPH0379423B2 (cg-RX-API-DMAC7.html)
JPS6453715A (en) Heat transfer pipe
JPS577396A (en) Compound wire for gas sealed arc welding
CN2202603Y (zh) 特种高速钢锯切工具
FR2423299A2 (fr) Alliage de soudure et procede pour sa mise en oeuvre en vue de la liaison de pieces dont certaines au moins sont en aluminium
RU94008076A (ru) Сталь для сварочной проволоки
JPS54134048A (en) Composite wire for automatic welding
JPS5790427A (en) Brake disk of motorcycle
SU903042A1 (ru) Состав сварочной проволоки
JPS57134547A (en) Heat resistant alloy for centrifugally cast pipe
SU559979A1 (ru) Сплав на основе меди
FR2517701B1 (fr) Alliages a base de fer pour elements de construction soudes et applications de ces alliages
Bodsworth Edgar Allan and Co. Ltd
JPS5564990A (en) Welding wire of spheroidal graphite cast iron
CN116329809A (zh) 镍基非晶药芯焊丝及其制备方法
JPS5573419A (en) Forming method of aluminum and copper composite pipe