JPH031108B2 - - Google Patents
Info
- Publication number
- JPH031108B2 JPH031108B2 JP6098581A JP6098581A JPH031108B2 JP H031108 B2 JPH031108 B2 JP H031108B2 JP 6098581 A JP6098581 A JP 6098581A JP 6098581 A JP6098581 A JP 6098581A JP H031108 B2 JPH031108 B2 JP H031108B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- blowpipe
- preheating
- gas
- cut
- 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.)
- Expired
Links
- 238000005520 cutting process Methods 0.000 claims description 154
- 238000010438 heat treatment Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 description 30
- 239000010959 steel Substances 0.000 description 30
- 239000000463 material Substances 0.000 description 29
- 239000007789 gas Substances 0.000 description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000001294 propane Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005507 spraying Methods 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
- B23K7/002—Machines, apparatus, or equipment for cutting plane workpieces, e.g. plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Gas Burners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6098581A JPS57175076A (en) | 1981-04-21 | 1981-04-21 | Gas cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6098581A JPS57175076A (en) | 1981-04-21 | 1981-04-21 | Gas cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57175076A JPS57175076A (en) | 1982-10-27 |
| JPH031108B2 true JPH031108B2 (enrdf_load_stackoverflow) | 1991-01-09 |
Family
ID=13158230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6098581A Granted JPS57175076A (en) | 1981-04-21 | 1981-04-21 | Gas cutting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57175076A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3730149A1 (de) * | 1987-09-09 | 1989-03-23 | Messer Griesheim Gmbh | Verfahren und vorrichtung zum herstellen von brammen und dgl. aus giessstraengen |
-
1981
- 1981-04-21 JP JP6098581A patent/JPS57175076A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57175076A (en) | 1982-10-27 |
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