JP2018001275A - ステンレス鋼用途のための溶接波形 - Google Patents
ステンレス鋼用途のための溶接波形 Download PDFInfo
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- 238000003466 welding Methods 0.000 title claims abstract description 186
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 23
- 239000010935 stainless steel Substances 0.000 title claims abstract description 20
- 230000000694 effects Effects 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 36
- 230000008569 process Effects 0.000 claims description 13
- 229910000963 austenitic stainless steel Inorganic materials 0.000 abstract description 7
- 229910000859 α-Fe Inorganic materials 0.000 description 38
- 229910052751 metal Inorganic materials 0.000 description 24
- 239000002184 metal Substances 0.000 description 24
- 230000007704 transition Effects 0.000 description 20
- 239000000463 material Substances 0.000 description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 230000004907 flux Effects 0.000 description 12
- 239000011651 chromium Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 239000000945 filler Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000005336 cracking Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 229910052804 chromium Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000003949 liquefied natural gas Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 238000010587 phase diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000005493 welding type Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- -1 thickness Substances 0.000 description 1
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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
- B23K9/00—Arc welding or cutting
- B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
- B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
- B23K9/092—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits characterised by the shape of the pulses produced
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1006—Power supply
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0953—Monitoring or automatic control of welding parameters using computing means
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
- B23K9/186—Submerged-arc welding making use of a consumable electrodes
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
- B23K2103/05—Stainless steel
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Theoretical Computer Science (AREA)
- Arc Welding In General (AREA)
- Arc Welding Control (AREA)
Abstract
Description
本出願は、2016年6月28日出願の米国仮特許出願第62/355,367号明細書に対する優先権を主張するものであり、その開示の全てを、本明細書中で引用して完全に組み込む。
B=電極がプラスに帯電される時間のパーセンテージ、
Ip,p=電極プラス領域におけるピーク電流、
Ip,n=電極マイナス領域におけるピーク(絶対)電流、
Vp,p=電極プラス領域におけるピーク電圧、
Vp,n=電極マイナス領域におけるピーク(絶対)電圧である。
Ni(eq)=%Ni+(30×%C)+(0.5×%Mn)
Cr(eq)=%Cr+%Mo+(1.5×%Si)+(0.5×%Nb)
110 電源
120 制御システム
130 ソース
131 消費材料/ワイヤ
140 ワイヤ供給装置
150 溶接トーチ
160 フラックスホッパシステム
300 溶接電流
310 プラスパルス
311 遷移点
320 マイナスパルス
321 遷移点
350 電圧
400 電流波形
500 電流波形
Claims (20)
- アーク溶接システムであって、
ステンレス鋼上で溶接プロセスを実行するための溶接出力を生成する溶接電源であって、前記溶接出力はAC溶接出力電流を有する溶接電源と、
前記溶接電源を制御して前記溶接出力を生成する、前記溶接電源に結合されるコントローラと、を備え、前記AC溶接出力電流の極性平衡は、DCマイナスに向かってバイアスをかけられ、以下の数式1に従う、100未満のマイナス効果を有し、
B=電極がプラスに帯電される時間のパーセンテージ、
Ip,p=電極プラス領域におけるピーク電流、
Ip,n=電極マイナス領域におけるピーク(絶対)電流、
Vp,p=電極プラス領域におけるピーク電圧、そして、
Vp,n=電極マイナス領域におけるピーク(絶対)電圧である、
アーク溶接システム。 - 前記マイナス効果は−700〜100の範囲にある、請求項1に記載のシステム。
- 前記マイナス効果は−700〜0の範囲にある、請求項1に記載のシステム。
- 前記マイナス効果は−100〜100の範囲にある、請求項1に記載のシステム。
- 前記マイナス効果は−100〜0の範囲にある、請求項1に記載のシステム。
- 前記マイナス効果は−80〜80の範囲にある、請求項1に記載のシステム。
- 前記マイナス効果は−80〜0の範囲にある、請求項1に記載のシステム。
- 前記溶接出力はサブマージアーク溶接出力である、請求項1に記載のシステム。
- アーク溶接システムであって、
ステンレス鋼上で溶接プロセスを実行するための溶接出力を生成する溶接電源であって、前記溶接出力は第1の溶接出力部分及び第2の溶接出力部分を有し、前記第1の出力部分がAC溶接出力電流を有する、溶接電源と、
前記溶接電源を制御して前記溶接出力を生成する、前記溶接電源に結合されるコントローラと、を備え、前記AC溶接出力電流の極性平衡は、DCマイナスに向かってバイアスをかけられ、以下の数式1に従う、−700〜100の範囲にあるマイナス効果を有し、
B=電極がプラスに帯電される時間のパーセンテージ、
Ip,p=電極プラス領域におけるピーク電流、
Ip,n=電極マイナス領域におけるピーク(絶対)電流、
Vp,p=電極プラス領域におけるピーク電圧、そして、
Vp,n=電極マイナス領域におけるピーク(絶対)電圧であり、
前記第1の部分は、前記溶接出力の全持続時間の35〜95%の範囲にある、
アーク溶接システム。 - 前記第1の部分は、前記溶接出力の全持続時間の45〜85%の範囲にある、請求項9に記載のシステム。
- アーク溶接の方法であって、
溶接電源から溶接出力を生成するステップであって、前記溶接出力がAC溶接出力電流を有するステップと、
前記AC溶接出力電流の極性平衡がDCマイナスに向かってバイアスをかけられるように、前記溶接出力を制御するステップと、
前記AC溶接出力電流の少なくとも一部分が、以下の数式1に従う、100未満のマイナス効果を有するように、前記溶接出力を制御するステップと、を含み、
B=電極がプラスに帯電される時間のパーセンテージ、
Ip,p=電極プラス領域におけるピーク電流、
Ip,n=電極マイナス領域におけるピーク(絶対)電流、
Vp,p=電極プラス領域におけるピーク電圧、そして、
Vp,n=電極マイナス領域におけるピーク(絶対)電圧である、
方法。 - 前記マイナス効果は−700〜100の範囲にある、請求項11に記載の方法。
- 前記マイナス効果は−700〜0の範囲にある、請求項11に記載の方法。
- 前記マイナス効果は−100〜100の範囲にある、請求項11に記載の方法。
- 前記マイナス効果は−100〜0の範囲にある、請求項11に記載の方法。
- 前記マイナス効果は−80〜80の範囲にある、請求項11に記載の方法。
- 前記マイナス効果は−80〜0の範囲にある、請求項11に記載の方法。
- 前記溶接出力はサブマージアーク溶接出力である、請求項11に記載の方法。
- 前記部分は、前記溶接出力の全持続時間の35〜95%の範囲にある、請求項11に記載の方法。
- 前記部分は、前記溶接出力の全持続時間の45〜85%の範囲にある、請求項11に記載の方法。
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US201662355367P | 2016-06-28 | 2016-06-28 | |
US62/355,367 | 2016-06-28 | ||
US15/629,195 | 2017-06-21 | ||
US15/629,195 US10974341B2 (en) | 2016-06-28 | 2017-06-21 | Welding waveform for stainless steel applications |
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JP6910866B2 JP6910866B2 (ja) | 2021-07-28 |
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JP (2) | JP6910866B2 (ja) |
KR (1) | KR102283410B1 (ja) |
CN (2) | CN113681128B (ja) |
DE (1) | DE102017006075A1 (ja) |
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JP6901868B2 (ja) * | 2016-09-13 | 2021-07-14 | 株式会社神戸製鋼所 | エレクトロスラグ溶接用ワイヤ、エレクトロスラグ溶接用フラックス及び溶接継手 |
CN110052690B (zh) * | 2019-05-30 | 2020-12-04 | 山东大学 | 一种水下埋弧焊接装置以及焊接方法 |
US11919110B2 (en) | 2020-07-21 | 2024-03-05 | Esab Ab | Balance and offset in adaptive submerged arc welding |
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2017
- 2017-06-21 US US15/629,195 patent/US10974341B2/en active Active
- 2017-06-27 JP JP2017124782A patent/JP6910866B2/ja active Active
- 2017-06-28 CN CN202110941328.3A patent/CN113681128B/zh active Active
- 2017-06-28 DE DE102017006075.4A patent/DE102017006075A1/de active Pending
- 2017-06-28 KR KR1020170081764A patent/KR102283410B1/ko active Active
- 2017-06-28 CN CN201710506791.9A patent/CN107538113B/zh active Active
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2020
- 2020-12-29 US US17/136,213 patent/US20210114132A1/en not_active Abandoned
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022030162A1 (ja) * | 2020-08-06 | 2022-02-10 | 日立造船株式会社 | 極狭開先サブマージアーク溶接方法および極狭開先サブマージアーク溶接装置 |
JP2022029879A (ja) * | 2020-08-06 | 2022-02-18 | 日立造船株式会社 | 極狭開先サブマージアーク溶接方法および極狭開先サブマージアーク溶接装置 |
JP7481940B2 (ja) | 2020-08-06 | 2024-05-13 | 日立造船株式会社 | 極狭開先サブマージアーク溶接方法および極狭開先サブマージアーク溶接装置 |
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Publication number | Publication date |
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CN113681128B (zh) | 2023-01-17 |
CN107538113A (zh) | 2018-01-05 |
DE102017006075A1 (de) | 2017-12-28 |
US20210114132A1 (en) | 2021-04-22 |
US20170368631A1 (en) | 2017-12-28 |
CN107538113B (zh) | 2021-08-20 |
CN113681128A (zh) | 2021-11-23 |
KR102283410B1 (ko) | 2021-07-29 |
US10974341B2 (en) | 2021-04-13 |
JP6910866B2 (ja) | 2021-07-28 |
JP2021167025A (ja) | 2021-10-21 |
KR20180002062A (ko) | 2018-01-05 |
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