JP5738254B2 - 可燃性ガスおよび鋼材の溶断方法 - Google Patents
可燃性ガスおよび鋼材の溶断方法 Download PDFInfo
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- JP5738254B2 JP5738254B2 JP2012219870A JP2012219870A JP5738254B2 JP 5738254 B2 JP5738254 B2 JP 5738254B2 JP 2012219870 A JP2012219870 A JP 2012219870A JP 2012219870 A JP2012219870 A JP 2012219870A JP 5738254 B2 JP5738254 B2 JP 5738254B2
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- Prior art keywords
- gas
- volume
- steel material
- fusing
- methane
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- 229910000831 Steel Inorganic materials 0.000 title claims description 52
- 239000010959 steel Substances 0.000 title claims description 52
- 238000000034 method Methods 0.000 title claims description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 120
- 239000007789 gas Substances 0.000 claims description 83
- 239000000463 material Substances 0.000 claims description 46
- 239000000567 combustion gas Substances 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 239000003345 natural gas Substances 0.000 description 30
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 14
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 14
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Laser Beam Processing (AREA)
Description
Claims (3)
- 鋼材の溶断に燃焼ガスとして用いられる可燃性ガスであって、
15.4体積%以上24.1体積%以下のメタン系ガスを含有し、残部水素および不可避的不純物からなる、可燃性ガス。 - メタン系ガスの含有量が17.1体積%以上19.2体積%以下である、請求項1に記載の可燃性ガス。
- 可燃性ガスを燃焼ガスとして用いて鋼材を溶断する鋼材の溶断方法であって、
前記可燃性ガスは、15.4体積%以上24.1体積%以下のメタン系ガスを含有し、残部水素および不可避的不純物からなっている、鋼材の溶断方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012219870A JP5738254B2 (ja) | 2012-10-01 | 2012-10-01 | 可燃性ガスおよび鋼材の溶断方法 |
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JP2012219870A JP5738254B2 (ja) | 2012-10-01 | 2012-10-01 | 可燃性ガスおよび鋼材の溶断方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014069232A JP2014069232A (ja) | 2014-04-21 |
JP5738254B2 true JP5738254B2 (ja) | 2015-06-17 |
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JP2012219870A Active JP5738254B2 (ja) | 2012-10-01 | 2012-10-01 | 可燃性ガスおよび鋼材の溶断方法 |
Country Status (1)
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JP (1) | JP5738254B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007070640A (ja) * | 2006-10-30 | 2007-03-22 | Air Water Inc | 溶断又はロウ付けに適した燃焼ガス及びその製造方法 |
JP5276937B2 (ja) * | 2008-09-16 | 2013-08-28 | 日酸Tanaka株式会社 | ガス切断方法及びガス切断装置 |
US20130032250A1 (en) * | 2010-04-20 | 2013-02-07 | Taiyo Nippon Sanso Corporation | Gas cutting method, gas cutting machine, and cutting tip |
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2012
- 2012-10-01 JP JP2012219870A patent/JP5738254B2/ja active Active
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JP2014069232A (ja) | 2014-04-21 |
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