FI67189C - Saett att reducera det vid svetsning eller bearbetning medelstelektrisk ljusbaoge bildade otsonet - Google Patents

Saett att reducera det vid svetsning eller bearbetning medelstelektrisk ljusbaoge bildade otsonet Download PDF

Info

Publication number
FI67189C
FI67189C FI773301A FI773301A FI67189C FI 67189 C FI67189 C FI 67189C FI 773301 A FI773301 A FI 773301A FI 773301 A FI773301 A FI 773301A FI 67189 C FI67189 C FI 67189C
Authority
FI
Finland
Prior art keywords
ozone
welding
arc
gas
nitric oxide
Prior art date
Application number
FI773301A
Other languages
English (en)
Finnish (fi)
Other versions
FI67189B (fi
FI773301A7 (fi
Inventor
Lennart Selander
Lars Fahlen
Ladislav Sipek
Original Assignee
Aga Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aga Ab filed Critical Aga Ab
Publication of FI773301A7 publication Critical patent/FI773301A7/fi
Application granted granted Critical
Publication of FI67189B publication Critical patent/FI67189B/fi
Publication of FI67189C publication Critical patent/FI67189C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Cable Accessories (AREA)
  • Contacts (AREA)
FI773301A 1976-11-05 1977-11-03 Saett att reducera det vid svetsning eller bearbetning medelstelektrisk ljusbaoge bildade otsonet FI67189C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7612355 1976-11-05
SE7612355A SE403726B (sv) 1976-11-05 1976-11-05 Sett och anordning for att reducera bildningen av ozon vid svetsning eller bearbetning medelst elektrisk ljusbage

Publications (3)

Publication Number Publication Date
FI773301A7 FI773301A7 (fi) 1978-05-06
FI67189B FI67189B (fi) 1984-10-31
FI67189C true FI67189C (fi) 1985-02-11

Family

ID=20329346

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773301A FI67189C (fi) 1976-11-05 1977-11-03 Saett att reducera det vid svetsning eller bearbetning medelstelektrisk ljusbaoge bildade otsonet

Country Status (21)

Country Link
US (1) US4292493A (de)
JP (1) JPS6051949B2 (de)
AR (1) AR215656A1 (de)
AT (1) AT385702B (de)
AU (2) AU3011777A (de)
BE (1) BE860516A (de)
BR (1) BR7707459A (de)
CA (1) CA1123062A (de)
CH (1) CH634498A5 (de)
DE (1) DE2748417C2 (de)
DK (1) DK156702C (de)
ES (1) ES463903A1 (de)
FI (1) FI67189C (de)
FR (1) FR2369900A1 (de)
GB (1) GB1594985A (de)
GR (1) GR63997B (de)
MX (1) MX4519E (de)
NL (1) NL184202C (de)
NO (1) NO151923C (de)
NZ (1) NZ185614A (de)
SE (1) SE403726B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854897C2 (de) * 1978-12-19 1982-05-06 Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft in Bonn, dieser vertreten durch den Präsidenten der Bundesanstalt für Materialprüfung (BAM), 1000 Berlin Verfahren zur Reduzierung des beim Schutzgas-Lichtbogenschweißen entstehenden Ozons
GB2049638B (en) * 1979-05-31 1982-09-08 Air Prod & Chem Weld shielding gas mixtures
SE465757B (sv) * 1990-03-14 1991-10-28 Aga Ab Foerfarande foer framstaellning av en skyddsgas innehaallande kvaevemonoxid samt gasblandning foer framstaellning av skyddsgasen
DE4028074C1 (de) * 1990-09-05 1992-01-23 Messer Griesheim Gmbh, 6000 Frankfurt, De
US5558791A (en) * 1992-12-12 1996-09-24 Messer Griesheim Inert gas for the arc welding of aluminum
DE4241983C1 (de) * 1992-12-12 1994-03-24 Messer Griesheim Gmbh Schutzgas für das Lichtbogenschweißen von Aluminium
US5609783A (en) * 1992-12-12 1997-03-11 Messer Griesheim Gmbh Inert gas for the arc welding of aluminum
DE4241982C1 (de) * 1992-12-12 1993-11-25 Messer Griesheim Gmbh Schutzgas für das Lichtbogenschweißen von Aluminium
FR2747064B1 (fr) * 1996-04-03 1998-05-15 Air Liquide Procede et dispositif de reduction des emissions d'ozone produites lors d'une operation de soudage a l'arc sous gaz de protection
WO1998050192A1 (en) * 1997-05-06 1998-11-12 Neill David Royd O Gas mixtures for arc welding affecting weld characteristics
DE19831834A1 (de) * 1998-04-08 1999-10-14 Linde Ag Schutzgas zum MIG/MAG-Schweißen von Aluminium
DE19831832A1 (de) * 1998-04-08 1999-10-14 Linde Ag Schutzgas zum WIG-Wechselstromschweißen von Aluminium
DE19831833A1 (de) * 1998-04-08 1999-10-14 Linde Ag Schutzgas zum WIG-Gleichstromschweißen von Aluminium
US6504308B1 (en) 1998-10-16 2003-01-07 Kronos Air Technologies, Inc. Electrostatic fluid accelerator
DE10162938A1 (de) 2001-12-20 2003-07-03 Linde Ag Verfahren zur Herstellung einer Schutzgasmischung
US6664741B1 (en) 2002-06-21 2003-12-16 Igor A. Krichtafovitch Method of and apparatus for electrostatic fluid acceleration control of a fluid flow
US7122070B1 (en) 2002-06-21 2006-10-17 Kronos Advanced Technologies, Inc. Method of and apparatus for electrostatic fluid acceleration control of a fluid flow
US6727657B2 (en) 2002-07-03 2004-04-27 Kronos Advanced Technologies, Inc. Electrostatic fluid accelerator for and a method of controlling fluid flow
US6963479B2 (en) 2002-06-21 2005-11-08 Kronos Advanced Technologies, Inc. Method of and apparatus for electrostatic fluid acceleration control of a fluid flow
US6937455B2 (en) * 2002-07-03 2005-08-30 Kronos Advanced Technologies, Inc. Spark management method and device
US7157704B2 (en) 2003-12-02 2007-01-02 Kronos Advanced Technologies, Inc. Corona discharge electrode and method of operating the same
US7053565B2 (en) 2002-07-03 2006-05-30 Kronos Advanced Technologies, Inc. Electrostatic fluid accelerator for and a method of controlling fluid flow
US7150780B2 (en) 2004-01-08 2006-12-19 Kronos Advanced Technology, Inc. Electrostatic air cleaning device
US20040202570A1 (en) * 2003-04-11 2004-10-14 Nadkarni Shyam K. System for disinfection of buildings using ozone
WO2006107390A2 (en) 2005-04-04 2006-10-12 Kronos Advanced Technologies, Inc. An electrostatic fluid accelerator for and method of controlling a fluid flow
JP4803355B2 (ja) * 2005-08-11 2011-10-26 大陽日酸株式会社 消耗電極式ガスシールドアーク溶接法およびこれに用いられる溶接トーチ
DE102008019859A1 (de) 2008-04-19 2009-10-29 Messer Group Gmbh Schutzgasgemisch zum Lichtbogen-Schweißen von Aluminium und seinen Legierungen
US11040417B2 (en) 2013-12-16 2021-06-22 Praxair Technology, Inc. Welding gas compositions and method for use
CN104722892A (zh) * 2015-03-23 2015-06-24 苏州登丰泵业有限公司 不锈钢组件的焊接保护方法及气体混合配比装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1746209A (en) * 1925-10-07 1930-02-04 Gen Electric Method and apparatus for electric-arc welding
DE496337C (de) * 1926-06-25 1930-04-17 Aeg Verfahren zum Schmelzen von Metallen im elektrischen Lichtbogen mit Schutzatmosphaere
US2497631A (en) * 1948-05-14 1950-02-14 Air Reduction Arc welding
US2658981A (en) * 1950-08-08 1953-11-10 David C Martin Welding beryllium and beryllium alloys
US2576793A (en) * 1950-09-20 1951-11-27 Jordan James Fernando Welding titanium and other metal
US2688097A (en) * 1952-03-25 1954-08-31 Friedman Herbert Nitric oxide counter
FR1132997A (fr) * 1954-06-30 1957-03-19 Kaiser Aluminium Chem Corp Soudure à l'arc en atmosphère gazeuse inerte
DE1016865B (de) * 1954-06-30 1957-10-03 Kaiser Aluminium Chem Corp Verfahren und Vorrichtung zur Schutzgas-Lichtbogenschweissung von Leichtmetallen mit abschmelzender und mit nicht abschmelzender Elektrode
DE1039675B (de) * 1957-07-20 1958-09-25 Agil Schweissdraht Dr Vaas G M Schutzgas-Lichtbogenschweissverfahren mit Kohlendioxyd im inneren Ringstrom und mit einem aeusseren Ringstrom
US3035154A (en) * 1958-10-28 1962-05-15 Linde Eismasch Ag Protective gas mixture for arc welding with a fusible bare metal wire electrode
US3133348A (en) * 1961-11-21 1964-05-19 Coast Metals Inc Method of welding or brazing
DE1190597B (de) * 1962-08-07 1965-04-08 Kurt Beyersdorfer Dr Ing Verfahren zur Elektroschweissung von Metallen
NL297911A (de) * 1963-09-13
GB1045620A (en) * 1963-10-15 1966-10-12 British Oxygen Co Ltd Improvements in and relating to gas shielded arc welding processes
DE1215835B (de) * 1963-11-08 1966-05-05 Linde Ag Verfahren zum Schutzgas-Lichtbogenschweissen von Werkstuecken aus unlegiertem Massenstahl
CH408230A (fr) * 1964-05-11 1966-02-28 Secheron Atel Procédé de soudure de tôles minces, au moyen de l'arc électrique
US4095080A (en) * 1976-01-07 1978-06-13 Osaka Denki Co., Ltd. Method for measuring the extent of shielding function of an arc atmosphere and an arc welding machine including a nitrogen oxide measuring device measuring the extent of shielding function

Also Published As

Publication number Publication date
FR2369900A1 (fr) 1978-06-02
AR215656A1 (es) 1979-10-31
DK156702B (da) 1989-09-25
US4292493A (en) 1981-09-29
JPS6051949B2 (ja) 1985-11-16
NZ185614A (en) 1980-02-21
AU515836B2 (en) 1981-05-07
FR2369900B1 (de) 1983-03-04
AU3011777A (en) 1979-05-03
DE2748417A1 (de) 1978-05-11
CA1123062A (en) 1982-05-04
DE2748417C2 (de) 1983-06-09
CH634498A5 (de) 1983-02-15
FI67189B (fi) 1984-10-31
DK492577A (da) 1978-05-06
NO151923C (no) 1985-07-03
JPS5360346A (en) 1978-05-30
SE403726B (sv) 1978-09-04
AT385702B (de) 1988-05-10
BR7707459A (pt) 1978-11-21
BE860516A (fr) 1978-03-01
NO151923B (no) 1985-03-25
ES463903A1 (es) 1978-07-01
GB1594985A (en) 1981-08-05
NL7712187A (nl) 1978-05-09
NL184202C (nl) 1993-12-16
MX4519E (es) 1982-06-02
DK156702C (da) 1996-06-24
NL184202B (nl) 1988-12-16
NO773797L (no) 1978-05-08
FI773301A7 (fi) 1978-05-06
GR63997B (en) 1980-01-18
ATA790577A (de) 1981-07-15
SE7612355L (sv) 1978-05-06

Similar Documents

Publication Publication Date Title
FI67189C (fi) Saett att reducera det vid svetsning eller bearbetning medelstelektrisk ljusbaoge bildade otsonet
US4119702A (en) Process for abating concentration of nitrogen oxides in combustion flue gas
Mizukoshi et al. Preparation of platinum nanoparticles by sonochemical reduction of the Pt (IV) ions: role of surfactants
CA2095243C (en) Fluid purification
CA2192048C (en) Exhaust air cleaning method
AU2014207797B2 (en) Method for removing contaminants from exhaust gases
ATE124638T1 (de) Schutzgas zum wig-, mig-, mag- und plasmaschweissen.
JPH04227051A (ja) 光化学反応装置
JP4629967B2 (ja) Ｎ２ｏ含有排ガスの処理方法およびその装置
DE50105858D1 (de) Schutzgas und verfahren zum lichtbogenschweissen
JP2809367B2 (ja) 排ガスの処理方法
AU2015221168B2 (en) Inert gas and method of metal inert-gas welding for pollutant reduction
IT1203122B (it) Metodo e apparecchio per migliorare l'ambiente durante la saldatura ad arco elettrico
JP2874748B2 (ja) 鉄金属のろう付け方法
KR20220012020A (ko) 질소 산화물 제거를 위한 플라즈마 시스템
US20060286018A1 (en) Method and reactor arrangement of reducing the emission of nitrogen oxides
Thornton et al. Analysis of particulate fume generation rates from gas metal arc welding
ATE289244T1 (de) Schutzgas und verfahren zum lichbogenschwei en
CA1067159A (en) Method of arc welding under water
Blackburn et al. Metal-cored route to produce ultra-low carbon bainitic weld deposit
Alapi et al. UVphotolysis of the binary mixtures of VOCs in dry nitrogen stream
KR19990039554A (ko) 이산화탄소 용접용 가연성 혼합개스
JPS63209736A (ja) アルシン及びホスフインの除去方法
Láaszlóo et al. 4À and reduction of ½FeðCNÞ
JPH01281142A (ja) ハロゲン化非環式炭化水素化合物の光分解装置

Legal Events

Date Code Title Description
MA Patent expired
MA Patent expired

Owner name: AGA AKTIEBOLAG