CS223813B2 - Ppratus for executing the instant starts of the thermochemical reactions on the surface of the workpiece from iron metal - Google Patents
Ppratus for executing the instant starts of the thermochemical reactions on the surface of the workpiece from iron metal Download PDFInfo
- Publication number
- CS223813B2 CS223813B2 CS76188A CS18876A CS223813B2 CS 223813 B2 CS223813 B2 CS 223813B2 CS 76188 A CS76188 A CS 76188A CS 18876 A CS18876 A CS 18876A CS 223813 B2 CS223813 B2 CS 223813B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- workpiece
- descaling
- point
- nozzle
- wire
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims 3
- 238000006243 chemical reaction Methods 0.000 title description 18
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 41
- 239000001301 oxygen Substances 0.000 claims description 41
- 229910052760 oxygen Inorganic materials 0.000 claims description 41
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000007480 spreading Effects 0.000 description 10
- 230000002950 deficient Effects 0.000 description 7
- 239000002737 fuel gas Substances 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- FTOAOBMCPZCFFF-UHFFFAOYSA-N 5,5-diethylbarbituric acid Chemical compound CCC1(CC)C(=O)NC(=O)NC1=O FTOAOBMCPZCFFF-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000004808 2-ethylhexylester Substances 0.000 description 1
- 206010051602 Laziness Diseases 0.000 description 1
- KRADHMIOFJQKEZ-UHFFFAOYSA-N Tri-2-ethylhexyl trimellitate Chemical compound CCCCC(CC)COC(=O)C1=CC=C(C(=O)OCC(CC)CCCC)C(C(=O)OCC(CC)CCCC)=C1 KRADHMIOFJQKEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 229960002319 barbital Drugs 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- 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)
- Gas Burners (AREA)
- Air Bags (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture Of Iron (AREA)
- Liquid Developers In Electrophotography (AREA)
- Valve Device For Special Equipments (AREA)
- Control Of Multiple Motors (AREA)
- Ladders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/540,457 US3991985A (en) | 1975-01-13 | 1975-01-13 | Apparatus for making an instantaneous scarfing start |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS223813B2 true CS223813B2 (en) | 1983-11-25 |
Family
ID=24155539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS76188A CS223813B2 (en) | 1975-01-13 | 1976-01-12 | Ppratus for executing the instant starts of the thermochemical reactions on the surface of the workpiece from iron metal |
Country Status (25)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2383745A1 (fr) * | 1977-03-18 | 1978-10-13 | Centro Maskin Goteborg Ab | Procede et dispositif pour l'amorcage d'un procede d'oxy-rabotage |
| US4287005A (en) * | 1979-11-05 | 1981-09-01 | Union Carbide Corporation | Instantaneous scarfing by means of a pilot puddle |
| US4243436A (en) * | 1979-11-05 | 1981-01-06 | Union Carbide Corporation | Instantaneous scarfing by means of a pilot puddle |
| CA1323828C (en) * | 1986-10-22 | 1993-11-02 | Ronald Elmer Fuhrhop | Scarfing nozzles |
| 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 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1958044A (en) * | 1930-12-08 | 1934-05-08 | Edward H Hendricks | Torch for removing defects from billets |
| US2181974A (en) * | 1932-08-04 | 1939-12-05 | Union Carbide & Carbon Corp | Heating broad surfaces |
| US2205890A (en) * | 1937-06-11 | 1940-06-25 | Linde Air Prod Co | Method of cutting or flamemachining metal |
| US2309096A (en) * | 1940-01-27 | 1943-01-26 | Linde Air Prod Co | Method and apparatus for conditioning metal bodies |
| US2284574A (en) * | 1940-05-04 | 1942-05-26 | Oxweld Acetylene Co | Apparatus for cutting or deseaming metal |
| US2513425A (en) * | 1945-01-24 | 1950-07-04 | Linde Air Prod Co | Automatic arc-started thermochemical metal removal apparatus |
| US2664368A (en) * | 1951-06-06 | 1953-12-29 | Union Carbide & Carbon Corp | External powder feed scarfing process and apparatus |
| DE1023951B (de) * | 1955-10-25 | 1958-02-06 | Messer Adolf Gmbh | Vorrichtung zum Brennschneiden, insbesondere Anschneiden, von schwer brennschneidbaren Werkstoffen |
| DE1008994B (de) * | 1955-10-25 | 1957-05-23 | Messer Adolf Gmbh | Vorrichtung zum Brennschneiden, insbesondere Anschneiden, von schwer brennschneidbaren Werkstoffen |
| US3035947A (en) * | 1959-12-30 | 1962-05-22 | Union Carbide Corp | Method of flame machining j-grooves |
| US3216876A (en) * | 1962-02-06 | 1965-11-09 | Polystructures Inc | Method of continuously making fiber reinforced laminated pipe |
| US3442499A (en) * | 1965-09-24 | 1969-05-06 | Messer Griesheim Gmbh | Cooled cutting torch carriage |
| US3477646A (en) * | 1967-01-06 | 1969-11-11 | Union Carbide Corp | Scarfing unit |
| GB1267820A (en) * | 1968-05-16 | 1972-03-22 | Aga Ab | Method of and apparatus for initiating a gas scarfing process of a metal workpiece |
| US3829072A (en) * | 1972-11-13 | 1974-08-13 | A Fieser | Metal slab conditioning system |
| DE2418482A1 (de) * | 1973-04-18 | 1974-11-14 | Nippon Steel Corp | Verfahren zum flaemmputzen und flaemmputzmaschine |
| SE373057C (sv) * | 1973-05-21 | 1977-06-27 | Centor Maskin Goteborg Ab | Forfaringssett for att initiera och underhalla en termokemisk process for att gashyvla ytan pa ett arbetsstycke och anordning for genomforande av settet |
| JPS5144546A (en) * | 1974-10-15 | 1976-04-16 | Koike Sanso Kogyo Kk | Yosakuniokeru shunjisutaatohoho |
-
1975
- 1975-01-13 US US05/540,457 patent/US3991985A/en not_active Expired - Lifetime
- 1975-08-22 JP JP50101298A patent/JPS5181764A/ja active Granted
- 1975-12-15 ZA ZA757820A patent/ZA757820B/xx unknown
- 1975-12-17 CA CA242,112A patent/CA1033594A/en not_active Expired
- 1975-12-31 FI FI753735A patent/FI753735A7/fi not_active Application Discontinuation
-
1976
- 1976-01-12 AT AT12576A patent/AT347203B/de not_active IP Right Cessation
- 1976-01-12 GB GB973/76A patent/GB1540093A/en not_active Expired
- 1976-01-12 PH PH17961A patent/PH11823A/en unknown
- 1976-01-12 YU YU47/76A patent/YU41557B/xx unknown
- 1976-01-12 BE BE163453A patent/BE837491A/xx not_active IP Right Cessation
- 1976-01-12 NZ NZ179741A patent/NZ179741A/xx unknown
- 1976-01-12 CS CS76188A patent/CS223813B2/cs unknown
- 1976-01-12 ES ES444222A patent/ES444222A1/es not_active Expired
- 1976-01-12 FR FR7600586A patent/FR2297111A1/fr active Granted
- 1976-01-12 LU LU74161A patent/LU74161A1/xx unknown
- 1976-01-12 NO NO760083A patent/NO144767C/no unknown
- 1976-01-12 DE DE2600836A patent/DE2600836C3/de not_active Expired
- 1976-01-12 DK DK9976*#A patent/DK9976A/da unknown
- 1976-01-12 SE SE7600222A patent/SE436983B/sv not_active IP Right Cessation
- 1976-01-12 AR AR261911A patent/AR209947A1/es active
- 1976-01-12 IN IN77/CAL/76A patent/IN155505B/en unknown
- 1976-01-12 NL NL7600265A patent/NL7600265A/xx not_active Application Discontinuation
- 1976-01-12 IT IT47597/76A patent/IT1053369B/it active
- 1976-01-12 HU HU76UI00000230A patent/HU171063B/hu unknown
- 1976-01-12 BR BR7600122A patent/BR7600122A/pt unknown
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