CS220322B2 - Method of and apparatus for thermochemically descaling metal workpieces - Google Patents

Method of and apparatus for thermochemically descaling metal workpieces Download PDF

Info

Publication number
CS220322B2
CS220322B2 CS786196A CS619678A CS220322B2 CS 220322 B2 CS220322 B2 CS 220322B2 CS 786196 A CS786196 A CS 786196A CS 619678 A CS619678 A CS 619678A CS 220322 B2 CS220322 B2 CS 220322B2
Authority
CS
Czechoslovakia
Prior art keywords
preheating
flame
oxygen
fuel gas
preheat
Prior art date
Application number
CS786196A
Other languages
Czech (cs)
English (en)
Inventor
Ronald E Fuhrhop
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 US05/836,512 external-priority patent/US4115154A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of CS220322B2 publication Critical patent/CS220322B2/cs

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/48—Nozzles
    • F23D14/56—Nozzles for spreading the flame over an area, e.g. for desurfacing of solid material, for surface hardening, or for heating workpieces
    • 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
    • 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
    • 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
    • B23K7/08—Cutting, scarfing, or desurfacing by applying flames by applying additional compounds or means favouring the cutting, scarfing, or desurfacing procedure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Saccharide Compounds (AREA)
  • Dc-Dc Converters (AREA)
CS786196A 1977-09-26 1978-09-25 Method of and apparatus for thermochemically descaling metal workpieces CS220322B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/836,512 US4115154A (en) 1977-09-26 1977-09-26 Method and apparatus for producing a post-mixed, stabilized scarfing pre-heating flame
US05/921,810 US4161413A (en) 1977-09-26 1978-07-03 Method and apparatus for producing a post-mixed, stabilized scarfing pre-heating flame

Publications (1)

Publication Number Publication Date
CS220322B2 true CS220322B2 (en) 1983-03-25

Family

ID=27125875

Family Applications (1)

Application Number Title Priority Date Filing Date
CS786196A CS220322B2 (en) 1977-09-26 1978-09-25 Method of and apparatus for thermochemically descaling metal workpieces

Country Status (24)

Country Link
JP (1) JPS5811305B2 (ro)
AR (1) AR217710A1 (ro)
AU (1) AU518655B2 (ro)
BG (1) BG42353A3 (ro)
BR (1) BR7806291A (ro)
CA (1) CA1079181A (ro)
CS (1) CS220322B2 (ro)
DE (1) DE2841704C3 (ro)
EG (1) EG13617A (ro)
ES (2) ES473632A1 (ro)
FR (1) FR2403860A1 (ro)
GB (1) GB2004490B (ro)
HU (1) HU176173B (ro)
IT (1) IT1106093B (ro)
LU (1) LU80280A1 (ro)
MX (1) MX156486A (ro)
NL (1) NL7809695A (ro)
NO (1) NO147904C (ro)
PL (1) PL209800A1 (ro)
RO (1) RO77452A (ro)
SE (2) SE437947B (ro)
SU (1) SU988178A3 (ro)
TR (1) TR20332A (ro)
YU (2) YU41839B (ro)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2106809B (en) * 1981-09-28 1986-04-23 Sumitomo Metal Ind Method of casting and scarfing an ingot
JPS6387790U (ro) * 1986-11-27 1988-06-08
DE3867833D1 (de) * 1988-03-05 1992-02-27 Lotz Horst K Fa Flaemmbadseitenbegrenzung durch granulierung.
DE102009052436A1 (de) 2009-11-10 2011-05-12 Elena Nikitina Einrichtung für die Lichtbogenbehandlung der Oberfläche von Metallerzeugnissen
JP5601055B2 (ja) * 2010-07-06 2014-10-08 Ｊｆｅスチール株式会社 連続鋳造スラブの表面手入れ方法および装置
DE102013101184A1 (de) * 2013-02-07 2014-08-07 Gega Lotz Gmbh Flämmblockbaugruppe
CN105848807B (zh) 2013-12-23 2018-12-11 Posco公司 板坯火焰清理装置及其控制方法
EP3393215A1 (de) 2017-04-20 2018-10-24 Andrey Senokosov Lichtbogenplasmatron-oberflächenbehandlung
JP7401731B2 (ja) * 2019-07-17 2023-12-20 日本製鉄株式会社 鋼材の溶削装置、及び、鋼材の溶削方法
JP7256392B2 (ja) * 2019-09-09 2023-04-12 日本製鉄株式会社 鋼材の溶削方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU159370A (en) * 1969-06-25 1977-06-30 Union Carbide Corp Device for preheating and melting the surface layer of metal blocks
JPS535082Y2 (ro) * 1973-09-19 1978-02-08

Also Published As

Publication number Publication date
ES473632A1 (es) 1979-04-16
FR2403860B1 (ro) 1984-04-27
FR2403860A1 (fr) 1979-04-20
NL7809695A (nl) 1979-03-28
CA1079181A (en) 1980-06-10
ES476037A1 (es) 1979-06-16
IT1106093B (it) 1985-11-11
NO147904B (no) 1983-03-28
JPS5457447A (en) 1979-05-09
YU225878A (en) 1984-04-30
PL209800A1 (pl) 1979-05-21
DE2841704A1 (de) 1979-03-29
YU41839B (en) 1988-02-29
BR7806291A (pt) 1979-04-17
SE437947B (sv) 1985-03-25
SE8303748L (sv) 1983-06-30
AU4008478A (en) 1980-03-27
BG42353A3 (en) 1987-11-14
MX156486A (es) 1988-08-29
GB2004490B (en) 1982-11-17
NO147904C (no) 1983-07-06
AR217710A1 (es) 1980-04-15
SE7810027L (sv) 1979-03-27
TR20332A (tr) 1981-02-16
HU176173B (en) 1980-12-28
YU172682A (en) 1985-06-30
SU988178A3 (ru) 1983-01-07
GB2004490A (en) 1979-04-04
AU518655B2 (en) 1981-10-15
RO77452A (ro) 1981-11-04
SE453575B (sv) 1988-02-15
SE8303748D0 (sv) 1983-06-30
IT7851232A0 (it) 1978-09-25
JPS5811305B2 (ja) 1983-03-02
NO783240L (no) 1979-03-27
EG13617A (en) 1983-09-30
DE2841704C3 (de) 1981-12-03
LU80280A1 (fr) 1979-06-01
DE2841704B2 (de) 1980-10-09

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