CN101128273A - 焊接金属的耐氢脆开裂特性优良的高强度焊接钢管及其制造方法 - Google Patents
焊接金属的耐氢脆开裂特性优良的高强度焊接钢管及其制造方法 Download PDFInfo
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- CN101128273A CN101128273A CNA2006800060398A CN200680006039A CN101128273A CN 101128273 A CN101128273 A CN 101128273A CN A2006800060398 A CNA2006800060398 A CN A2006800060398A CN 200680006039 A CN200680006039 A CN 200680006039A CN 101128273 A CN101128273 A CN 101128273A
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 179
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 179
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 124
- 239000002184 metal Substances 0.000 title claims abstract description 124
- 238000005336 cracking Methods 0.000 title claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000008569 process Effects 0.000 title abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 10
- 238000003032 molecular docking Methods 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 23
- 230000000052 comparative effect Effects 0.000 description 18
- 238000009826 distribution Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 7
- 150000002431 hydrogen Chemical class 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 5
- 238000004817 gas chromatography Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
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- 238000001035 drying Methods 0.000 description 2
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- 239000012768 molten material Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
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- 230000002508 compound effect Effects 0.000 description 1
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- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
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
- B23K9/02—Seam welding; Backing means; Inserts
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
-
- 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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
- B23K33/004—Filling of continuous seams
- B23K33/006—Filling of continuous seams for cylindrical workpieces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
- C21D3/06—Extraction of hydrogen
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5185—Tube making
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Plasma & Fusion (AREA)
- Heat Treatment Of Articles (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
制管方式 | 外径 | 壁厚 | 拉伸强度(MPa) | 内表面焊接金属的氢浓度(cc/100g) | 裂纹的有无 | |
实施例1 | UOE | 711 | 13 | 860 | 0.18 | 无 |
实施例2 | 980 | 0.1 | 无 | |||
实施例3 | 762 | 16 | 950 | 0.06 | 无 | |
实施例4 | 1000 | 0.2 | 无 | |||
实施例5 | 914 | 16 | 1010 | 0.04 | 无 | |
实施例6 | 930 | 0.12 | 无 | |||
实施例7 | 850 | 0.13 | 无 | |||
实施例8 | 1014 | 0.18 | 无 | |||
实施例9 | 980 | 0.18 | 无 | |||
实施例10 | 1118 | 19 | 920 | 0.12 | 无 | |
实施例11 | 1100 | 0.18 | 无 | |||
实施例12 | 1219 | 19 | 850 | 0.13 | 无 | |
实施例13 | 980 | 0.16 | 无 | |||
实施例14 | 1080 | 0.2 | 无 | |||
实施例15 | BR | 1219 | 19 | 850 | 0.1 | 无 |
实施例16 | 1080 | 0.18 | 无 | |||
比较例1 | UOE | 762 | 16 | 930 | 0.32 | 无 |
比较例2 | 1005 | 0.24 | 有 | |||
比较例3 | 1005 | 0.38 | 有 | |||
比较例4 | 914 | 16 | 1012 | 0.31 | 有 | |
比较例5 | 850 | 0.31 | 无 | |||
比较例6 | 950 | 0.32 | 无 | |||
比较例7 | 1005 | 0.33 | 无 | |||
比较例8 | 930 | 0.47 | 有 | |||
比较例9 | 880 | 2.09 | 有 | |||
比较例10 | 1219 | 19 | 860 | 0.38 | 有 | |
比较例11 | 960 | 0.85 | 有 | |||
比较例12 | 1008 | 0.45 | 有 | |||
比较例13 | BR | 1219 | 19 | 900 | 0.3 | 有 |
比较例14 | 930 | 0.25 | 无 |
氢扩散热处理 | ||||||||||||
制管方式 | 外形(mm) | 壁厚(mm) | 拉伸强度(MPa) | 实施场合 | 焊道厚度h(mm) | 温度(℃) | 时间(sec) | 内表面焊接金属的氢量(cc/100gFe) | 裂纹有无 | 预测的必要时间(sec) | ||
实施例 | 17 | UOE | 711 | 13 | 880 | 外表面后 | 16 | 200 | 600 | 0.18 | 无 | 480 |
18 | 880 | 内表面后 | 10 | 200 | 300 | 0.11 | 无 | 180 | ||||
19 | 1010 | 外表面后 | 16 | 200 | 600 | 0.04 | 无 | 480 | ||||
20 | 914 | 16 | 1000 | 外表面后 | 19 | 200 | 1200 | 0.04 | 无 | 660 | ||
21 | 1000 | 内表面后 | 11 | 200 | 300 | 0.04 | 无 | 240 | ||||
22 | 980 | 外表面后 | 18 | 200 | 600 | 0.05 | 无 | 600 | ||||
23 | 980 | 内表面后 | 9 | 200 | 300 | 0.01 | 无 | 120 | ||||
24 | 980 | 外表面后 | 19 | 250 | 600 | 0 | 无 | 540 | ||||
25 | 930 | 外表面后 | 19 | 200 | 1200 | 0 | 无 | 660 | ||||
26 | 930 | 内表面后 | 14 | 200 | 600 | 0 | 无 | 360 | ||||
27 | 1118 | 19 | 860 | 外表面后 | 22 | 300 | 600 | 0.06 | 无 | 600 | ||
28 | 860 | 内表面后 | 15 | 300 | 300 | 0.02 | 无 | 300 | ||||
29 | 914 | 16 | 1000 | 外表面后 | 19 | 250 | 1200 | 0.02 | 无 | 540 | ||
30 | 1000 | 内表面后 | 14 | 250 | 300 | 0.03 | 无 | 300 | ||||
31 | 960 | 外表面后 | 19 | 300 | 600 | 0.1 | 无 | 420 | ||||
32 | 960 | 外表面后 | 19 | 250 | 900 | 0.15 | 无 | 540 | ||||
33 | 960 | 内表面后 | 14 | 250 | 300 | 0.09 | 无 | 300 | ||||
34 | BR | 1219 | 19 | 1080 | 外表面后 | 22 | 200 | 900 | 0.05 | 无 | 840 | |
35 | 1080 | 内表面后 | 12 | 200 | 300 | 0.04 | 无 | 240 | ||||
比较例 | 36 | UOE | 762 | 16 | 970 | 外表面后 | 19 | 150 | 600 | 0.25 | 有 | 840 |
37 | 1005 | 外表面后 | 19 | 200 | 300 | 0.26 | 有 | 660 | ||||
38 | 990 | 外表面后 | 19 | 150 | 600 | 0.28 | 有 | 840 | ||||
39 | 914 | 16 | 850 | 外表面后 | 19 | 150 | 600 | 0.31 | 有 | 840 | ||
40 | 930 | 外表面后 | 19 | 200 | 300 | 0.26 | 有 | 660 | ||||
41 | 1219 | 19 | 870 | 外表面后 | 22 | 250 | 300 | 0.29 | 有 | 720 | ||
42 | 870 | 内表面后 | 15 | 200 | 300 | 0.22 | 有 | 420 |
Claims (5)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP050911/2005 | 2005-02-25 | ||
JP2005050911 | 2005-02-25 | ||
JP025897/2006 | 2006-02-02 | ||
JP2006025897A JP4403145B2 (ja) | 2005-02-25 | 2006-02-02 | 溶接金属の耐水素脆化割れ特性に優れた高強度溶接鋼管とその製造方法 |
PCT/JP2006/303820 WO2006090889A1 (ja) | 2005-02-25 | 2006-02-22 | 溶接金属の耐水素脆化割れ特性に優れた高強度溶接鋼管とその製造方法 |
Publications (2)
Publication Number | Publication Date |
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CN101128273A true CN101128273A (zh) | 2008-02-20 |
CN101128273B CN101128273B (zh) | 2011-07-06 |
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Application Number | Title | Priority Date | Filing Date |
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CN2006800060398A Expired - Fee Related CN101128273B (zh) | 2005-02-25 | 2006-02-22 | 焊接金属的耐氢脆开裂特性优良的高强度焊接钢管及其制造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8653400B2 (zh) |
EP (1) | EP1854562B1 (zh) |
JP (1) | JP4403145B2 (zh) |
KR (2) | KR100991636B1 (zh) |
CN (1) | CN101128273B (zh) |
WO (1) | WO2006090889A1 (zh) |
Cited By (5)
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CN102712171A (zh) * | 2009-12-21 | 2012-10-03 | 塔塔钢铁艾默伊登有限责任公司 | 高强度的热浸镀锌钢带材 |
CN104169035A (zh) * | 2012-03-22 | 2014-11-26 | 日立造船株式会社 | 焊接结构钢的方法以及焊接成的钢结构件 |
CN107991455A (zh) * | 2017-10-12 | 2018-05-04 | 江阴兴澄特种钢铁有限公司 | 一种检验与研究hic试样裂纹的可靠方法 |
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JP4916940B2 (ja) * | 2007-04-10 | 2012-04-18 | 新日本製鐵株式会社 | 溶接鋼管の熱処理方法及び熱処理装置 |
JPWO2008146791A1 (ja) * | 2007-05-25 | 2010-08-19 | 住友金属工業株式会社 | Uoe鋼管とその製造方法 |
JP2011031249A (ja) * | 2009-07-29 | 2011-02-17 | Kobe Steel Ltd | 高張力鋼板のレーザ溶接方法 |
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WO2016080488A1 (ja) | 2014-11-19 | 2016-05-26 | 新日鐵住金株式会社 | レーザー溶接継手、自動車部品、レーザー溶接継手の製造方法および自動車部品の製造方法 |
JP6705249B2 (ja) * | 2016-03-29 | 2020-06-03 | 日本製鉄株式会社 | テーラードブランク材からなるプレス成形品の製造方法 |
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CN1113724C (zh) * | 1999-02-04 | 2003-07-09 | 魏国章 | 一种防止珠光体耐热钢产生焊接裂纹的焊接方法 |
JP2001001148A (ja) | 1999-04-21 | 2001-01-09 | Kawasaki Steel Corp | 900MPa以上級厚肉高張力鋼板のガスシールドアーク溶接方法 |
JP3896031B2 (ja) * | 2002-04-25 | 2007-03-22 | 新日本製鐵株式会社 | 高強度uoe鋼管の製造方法 |
US10532435B2 (en) * | 2003-06-17 | 2020-01-14 | Hobart Brothers Llc | Filler composition for high yield strength base metals |
JP4564245B2 (ja) * | 2003-07-25 | 2010-10-20 | 新日本製鐵株式会社 | 溶接金属の低温割れ性に優れた超高強度溶接継手及び高強度溶接鋼管の製造方法 |
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2006
- 2006-02-02 JP JP2006025897A patent/JP4403145B2/ja not_active Expired - Fee Related
- 2006-02-22 KR KR1020077019342A patent/KR100991636B1/ko active IP Right Grant
- 2006-02-22 US US11/884,860 patent/US8653400B2/en not_active Expired - Fee Related
- 2006-02-22 KR KR1020107014340A patent/KR101066719B1/ko active IP Right Grant
- 2006-02-22 EP EP06714941A patent/EP1854562B1/en not_active Ceased
- 2006-02-22 WO PCT/JP2006/303820 patent/WO2006090889A1/ja active Application Filing
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CN102712171A (zh) * | 2009-12-21 | 2012-10-03 | 塔塔钢铁艾默伊登有限责任公司 | 高强度的热浸镀锌钢带材 |
CN102712171B (zh) * | 2009-12-21 | 2015-03-25 | 塔塔钢铁艾默伊登有限责任公司 | 高强度的热浸镀锌钢带材 |
US9677150B2 (en) | 2009-12-21 | 2017-06-13 | Tata Steel Ijmuiden B.V. | High strength hot dip galvanised steel strip |
CN104169035A (zh) * | 2012-03-22 | 2014-11-26 | 日立造船株式会社 | 焊接结构钢的方法以及焊接成的钢结构件 |
CN107991455A (zh) * | 2017-10-12 | 2018-05-04 | 江阴兴澄特种钢铁有限公司 | 一种检验与研究hic试样裂纹的可靠方法 |
CN110446583A (zh) * | 2018-03-27 | 2019-11-12 | 日本制铁株式会社 | 电焊条用的Ni基合金焊芯、电焊条以及电焊条的制造方法 |
CN110446583B (zh) * | 2018-03-27 | 2021-01-12 | 日本制铁株式会社 | 电焊条用的Ni基合金焊芯、电焊条以及电焊条的制造方法 |
US10981254B2 (en) | 2018-03-27 | 2021-04-20 | Nippon Steel Corporation | Ni-based alloy core wire for covered electrode, covered electrode, and method of manufacturing covered electrode |
US11161195B2 (en) | 2018-03-27 | 2021-11-02 | Nippon Steel Corporation | Ni-based alloy wire for submerged arc welding and method of manufacturing welding joint |
Also Published As
Publication number | Publication date |
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KR20100080636A (ko) | 2010-07-09 |
JP2006263814A (ja) | 2006-10-05 |
EP1854562A1 (en) | 2007-11-14 |
KR100991636B1 (ko) | 2010-11-04 |
EP1854562B1 (en) | 2012-05-02 |
CN101128273B (zh) | 2011-07-06 |
KR101066719B1 (ko) | 2011-09-21 |
US8653400B2 (en) | 2014-02-18 |
WO2006090889A1 (ja) | 2006-08-31 |
KR20070098944A (ko) | 2007-10-05 |
US20080257008A1 (en) | 2008-10-23 |
JP4403145B2 (ja) | 2010-01-20 |
EP1854562A4 (en) | 2009-04-15 |
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