FR2400985A1 - Procede et appareil d'ecriquage thermochimique - Google Patents

Procede et appareil d'ecriquage thermochimique

Info

Publication number
FR2400985A1
FR2400985A1 FR7732556A FR7732556A FR2400985A1 FR 2400985 A1 FR2400985 A1 FR 2400985A1 FR 7732556 A FR7732556 A FR 7732556A FR 7732556 A FR7732556 A FR 7732556A FR 2400985 A1 FR2400985 A1 FR 2400985A1
Authority
FR
France
Prior art keywords
thermochemical
relates
screening process
cracking
punctual
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7732556A
Other languages
English (en)
French (fr)
Other versions
FR2400985B1 (cs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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
Priority claimed from US05/828,204 external-priority patent/US4120703A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2400985A1 publication Critical patent/FR2400985A1/fr
Application granted granted Critical
Publication of FR2400985B1 publication Critical patent/FR2400985B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that 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
    • B23K7/00—Cutting, scarfing, or desurfacing by applying flames
    • B23K7/06—Machines, apparatus, or equipment specially designed for scarfing or desurfacing

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Arc Welding In General (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Prevention Of Fouling (AREA)
  • Furnace Details (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Gas Burners (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Coating With Molten Metal (AREA)
FR7732556A 1977-08-26 1977-10-28 Procede et appareil d'ecriquage thermochimique Granted FR2400985A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/828,204 US4120703A (en) 1975-08-29 1977-08-26 Method and apparatus for reducing smoke and preventing secondary fins during scarfing

Publications (2)

Publication Number Publication Date
FR2400985A1 true FR2400985A1 (fr) 1979-03-23
FR2400985B1 FR2400985B1 (cs) 1982-07-30

Family

ID=25251159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7732556A Granted FR2400985A1 (fr) 1977-08-26 1977-10-28 Procede et appareil d'ecriquage thermochimique

Country Status (26)

Country Link
JP (1) JPS5435849A (cs)
AR (1) AR214217A1 (cs)
AT (1) AT379098B (cs)
AU (1) AU511539B2 (cs)
BE (1) BE860373A (cs)
BR (1) BR7707262A (cs)
CA (1) CA1103568A (cs)
CS (1) CS205094B2 (cs)
DE (1) DE2748789C3 (cs)
ES (2) ES463752A1 (cs)
FR (1) FR2400985A1 (cs)
GB (1) GB1591746A (cs)
HU (1) HU176172B (cs)
IN (1) IN147788B (cs)
IT (1) IT1090241B (cs)
LU (1) LU78418A1 (cs)
MX (1) MX147766A (cs)
NL (1) NL7711959A (cs)
NO (1) NO152158C (cs)
PH (1) PH16020A (cs)
PL (1) PL201834A1 (cs)
SE (1) SE433577B (cs)
SU (1) SU824883A3 (cs)
TR (1) TR19979A (cs)
YU (2) YU39827B (cs)
ZA (1) ZA776208B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55156667A (en) * 1979-05-25 1980-12-05 Nippon Steel Corp Low dust production scarfing blowpipe
JPS6139566U (ja) * 1984-08-13 1986-03-12 孝信 川上 足裏でボ−ルを押し出すゲ−ムに使用するボ−ル
JPS6239753U (cs) * 1985-08-30 1987-03-10
JPS62200356U (cs) * 1986-06-12 1987-12-21
FR2669568B1 (fr) * 1990-11-26 1995-02-17 Lorraine Laminage Procede et dispositif d'usinage par flamme de chalumeau pour eliminer par oxycoupage des criques dans des brames dans une installation siderurgique.

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2218141A (en) * 1939-08-23 1940-10-15 Nat Tube Co Apparatus for removing fumes and solids in metal skinning equipment
US2286591A (en) * 1940-03-30 1942-06-16 William Van Triest Method of scarfing
US2538074A (en) * 1946-05-23 1951-01-16 Air Reduction Scarfing apparatus
US3354002A (en) * 1966-03-10 1967-11-21 Union Carbide Corp Thermochemical scarfing method
DE1287421B (de) * 1966-01-15 1969-01-16 Messer Griesheim Gmbh Einrichtung zum Glaetten von Kanten brennschneidbarer Werkstoffe durch Flaemmen
US3647570A (en) * 1969-06-25 1972-03-07 Union Carbide Corp Oxygen trap scarfing method and apparatus
DE2128436B2 (de) * 1971-06-08 1972-10-12 Messer Gnesheim GmbH, 6000 Frank fürt Granulierduese

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2356282C2 (de) * 1973-11-10 1975-01-30 Messer Griesheim Gmbh, 6000 Frankfurt Einrichtung zur Entfernung von Rauchgasen, Schlacke u.dgl
JPS52149132U (cs) * 1976-05-11 1977-11-11

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2218141A (en) * 1939-08-23 1940-10-15 Nat Tube Co Apparatus for removing fumes and solids in metal skinning equipment
US2286591A (en) * 1940-03-30 1942-06-16 William Van Triest Method of scarfing
US2538074A (en) * 1946-05-23 1951-01-16 Air Reduction Scarfing apparatus
DE1287421B (de) * 1966-01-15 1969-01-16 Messer Griesheim Gmbh Einrichtung zum Glaetten von Kanten brennschneidbarer Werkstoffe durch Flaemmen
US3354002A (en) * 1966-03-10 1967-11-21 Union Carbide Corp Thermochemical scarfing method
US3647570A (en) * 1969-06-25 1972-03-07 Union Carbide Corp Oxygen trap scarfing method and apparatus
DE2128436B2 (de) * 1971-06-08 1972-10-12 Messer Gnesheim GmbH, 6000 Frank fürt Granulierduese

Also Published As

Publication number Publication date
BR7707262A (pt) 1979-05-29
SE7712259L (sv) 1979-02-27
FR2400985B1 (cs) 1982-07-30
ZA776208B (en) 1978-06-28
CA1103568A (en) 1981-06-23
TR19979A (tr) 1980-06-02
JPS5435849A (en) 1979-03-16
PH16020A (en) 1983-05-30
MX147766A (es) 1983-01-11
SU824883A3 (ru) 1981-04-23
YU39827B (en) 1985-04-30
NO152158C (no) 1985-08-14
LU78418A1 (cs) 1978-07-14
YU260177A (en) 1983-01-21
DE2748789A1 (de) 1979-03-01
GB1591746A (en) 1981-06-24
DE2748789B2 (de) 1979-08-30
SE433577B (sv) 1984-06-04
YU205282A (en) 1984-02-29
ATA777477A (de) 1985-04-15
NO773725L (no) 1979-02-27
IT1090241B (it) 1985-06-26
AU511539B2 (en) 1980-08-21
AR214217A1 (es) 1979-05-15
DE2748789C3 (de) 1982-02-18
AU3019977A (en) 1979-06-28
NL7711959A (nl) 1979-02-28
ES463752A1 (es) 1978-12-16
HU176172B (en) 1980-12-28
PL201834A1 (pl) 1979-07-02
CS205094B2 (en) 1981-04-30
BE860373A (fr) 1978-05-02
AT379098B (de) 1985-11-11
NO152158B (no) 1985-05-06
JPS5653461B2 (cs) 1981-12-18
ES468879A1 (es) 1978-11-16
IN147788B (cs) 1980-06-28

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