KR100436489B1 - 고장력강용 가스 실드 아크 용접용 플럭스 코어드 와이어 - Google Patents
고장력강용 가스 실드 아크 용접용 플럭스 코어드 와이어 Download PDFInfo
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- KR100436489B1 KR100436489B1 KR10-2001-0029473A KR20010029473A KR100436489B1 KR 100436489 B1 KR100436489 B1 KR 100436489B1 KR 20010029473 A KR20010029473 A KR 20010029473A KR 100436489 B1 KR100436489 B1 KR 100436489B1
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- KR
- South Korea
- Prior art keywords
- wire
- welding
- components
- flux
- gas shielded
- Prior art date
Links
- 238000003466 welding Methods 0.000 title claims abstract description 33
- 230000004907 flux Effects 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 title claims description 10
- 239000010959 steel Substances 0.000 title claims description 10
- 239000002184 metal Substances 0.000 claims abstract description 22
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 8
- 229910001021 Ferroalloy Inorganic materials 0.000 claims abstract description 4
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 4
- 239000002893 slag Substances 0.000 claims description 14
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 12
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 12
- 239000011324 bead Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- 229910002551 Fe-Mn Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- -1 Li koksin Chemical compound 0.000 description 1
- 229910003023 Mg-Al Inorganic materials 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- 229910006639 Si—Mn Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000013031 physical testing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000003496 welding fume Substances 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/368—Selection of non-metallic compositions of core materials either alone or conjoint with selection of soldering or welding materials
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
- B23K35/3608—Titania or titanates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Nonmetallic Welding Materials (AREA)
- Arc Welding In General (AREA)
Abstract
Description
구분 | C | Si | Mn | P | S |
중량% | 0.03이하 | 0.03이하 | 0.15~0.45 | 0.02이하 | 0.02이하 |
구분 | 와이어 중의 화학성분 (중량%) | ||||||||
TiO2 | SiO2 | Al2O3 | MgO | Mg | Al | Mn | Si | ||
발명예 | 1 | 6.5 | 1.5 | 0.6 | 0.5 | 0.33 | 0.25 | 2.2 | 0.45 |
2 | 6.0 | 1.5 | 0.6 | 0.5 | 0.33 | 0.25 | 2.2 | 0.45 | |
3 | 5.0 | 1.5 | 0.6 | 0.5 | 0.33 | 0.25 | 2.2 | 0.45 | |
4 | 5.0 | 2.0 | 0.7 | 0.5 | 0.33 | 0.25 | 2.5 | 0.45 | |
5 | 5.5 | 2.0 | 0.7 | 0.5 | 0.33 | 0.25 | 2.5 | 0.75 | |
6 | 5.5 | 2.0 | 0.6 | 0.5 | 0.33 | 0.25 | 2.5 | 0.75 | |
7 | 4.5 | 2.0 | 0.6 | 0.5 | 0.33 | 0.25 | 2.5 | 0.75 | |
8 | 4.5 | 2.0 | 0.6 | 0.5 | 0.33 | 0.25 | 2.5 | 0.75 | |
비교예 | 9 | 2.0 | 1.5 | 0.6 | 0.5 | 0.33 | 0.25 | 2.5 | 0.45 |
10 | 2.0 | 1.5 | 0.6 | 0.5 | 0.33 | 0.25 | 2.5 | 0.45 | |
11 | 5.0 | 2.4 | 0.6 | 0.5 | 0.33 | 0.25 | 2.5 | 0.75 | |
12 | 5.0 | 2.4 | 0.6 | 0.5 | 0.33 | 0.3 | 2.5 | 0.75 | |
13 | 5.5 | 2.0 | 0.6 | 0.5 | 0.6 | 0.3 | 2.5 | 0.75 | |
14 | 5.5 | 2.0 | 0.6 | 0.5 | 0.33 | 0.25 | 2.5 | 1.0 | |
15 | 4.5 | 2.0 | 0.6 | 0.5 | 0.33 | 0.25 | 3.3 | 0.5 | |
16 | 4.5 | 2.0 | 0.6 | 0.5 | 0.33 | 0.25 | 2.5 | 0.5 |
구분 | 플럭스를 구성하는 화학성분 | |||
Si+Al+Mg(중량%) | Mn/(Mg+Al) | Cr, Ni, Mo, Nb 중2종 이상의 합(중량%) | ||
발명예 | 1 | 1.03 | 3.8 | 1.5 (Cr + Ni) |
2 | 1.03 | 3.8 | 1.5 (Mo + Nb) | |
3 | 1.03 | 3.8 | 2.3 (Cr + Mo) | |
4 | 1.03 | 4.3 | 2.3 (Mo + Nb) | |
5 | 1.33 | 4.3 | 2.3 (Cr + Mo) | |
6 | 1.33 | 4.3 | 2.0 (Cr + Nb) | |
7 | 1.33 | 4.3 | 2.0 (Ni + Mo) | |
8 | 1.33 | 4.3 | 2.0 (Ni + Nb) | |
비교예 | 9 | 1.03 | 4.3 | 0.8 (Mo + Nb) |
10 | 1.03 | 4.3 | 0.5 (Cr + Ni) | |
11 | 1.33 | 4.3 | 0.9 (Cr + Mo) | |
12 | 1.38 | 3.96 | 2.7 (Ni + Mo) | |
13 | 1.65 | 2.8 | 2.0 (Cr + Nb) | |
14 | 1.58 | 4.3 | 2.0 (Ni + Nb) | |
15 | 1.08 | 5.68 | 2.0 (Cr + Ni) | |
16 | 1.08 | 4.3 | 3.0 (Cr + Nb) |
구분 | 용접조건 | |
시험판재 | 용접구조용 압연강재 SM490A | |
시험판재 치수 | 두께 12㎜, 폭 100㎜, 길이 300㎜ | |
용접자세 | 수평필렛 자세 | 입향상진 자세 |
용접전류 | 340A | 240A |
용접전압 | 32V | 26V |
용접속도 | 40㎝/분 | - |
실드가스 | 100% CO2 | |
실드가스 유량 | 20 ℓ/분 |
구분 | 용접작업성 | ||||||||
수평필렛 | 입향상진 | ||||||||
아크안정성 | 비드형상 | 슬래그박리성 | 스패터발생량 | 아크안정성 | 비드형상 | 슬래그박리성 | 스패터발생량 | ||
발명예 | 1 | ◎ | O | O | O | O | O | O | O |
2 | ◎ | O | O | O | O | O | O | O | |
3 | ◎ | ◎ | ◎ | O | ◎ | ◎ | ◎ | O | |
4 | ◎ | ◎ | ◎ | O | ◎ | O | O | O | |
5 | ◎ | ◎ | ◎ | O | ◎ | ◎ | ◎ | O | |
6 | ◎ | ◎ | ◎ | O | ◎ | ◎ | O | O | |
7 | ◎ | ◎ | ◎ | O | ◎ | ◎ | O | O | |
8 | ◎ | O | ◎ | O | ◎ | O | O | O | |
비교예 | 9 | X | △ | △ | △ | △ | △ | △ | △ |
10 | X | △ | △ | △ | △ | △ | △ | X | |
11 | O | O | O | △ | △ | △ | O | X | |
12 | O | △ | △ | X | O | △ | O | X | |
13 | △ | △ | △ | X | △ | O | △ | X | |
14 | △ | O | O | X | △ | O | O | X | |
15 | △ | △ | O | △ | △ | O | O | △ | |
16 | △ | △ | △ | △ | △ | O | O | △ |
구분 | 용접조건 |
시험판 강재 | 용접구조용 압연강재 SM490A |
시험판 치수 | 두께19㎜, 폭150㎜, 길이300㎜ |
개선각도 | 45° |
루트간격 | 12㎜ |
패스 및 층수 | 17패스 6층 |
층간 온도 | 150℃ |
실드가스 | 100% CO2 |
용접전류 | 260A |
용접전압 | 32V |
구분 | 인장, 충격 시험 결과 | ||
인장(㎏f/㎟) | CVN(j, -18℃) | ||
발명예 | 1 | 78 | 60 |
2 | 79 | 62 | |
3 | 80 | 58 | |
4 | 79 | 63 | |
5 | 81 | 60 | |
6 | 84 | 55 | |
7 | 82 | 63 | |
8 | 82 | 63 | |
비교예 | 9 | 73 | 21 |
10 | 72 | 23 | |
11 | 83 | 33 | |
12 | 82 | 32 | |
13 | 82 | 33 | |
14 | 84 | 24 | |
15 | 88 | 20 | |
16 | 90 | 18 |
Claims (1)
- 플럭스가 연강제 외피(sheath)에 둘러싸여서 되는 가스 실드 아크 용접용 플럭스 코어드 와이어로서, 상기 플럭스의 조성은, 와이어의 전중량에 대하여탈산제의 기능을 갖는 금속 및 합금철 성분 중 Si, Mg, Al의 3성분의 합이 0.5~1.5%이고,Mn은 1.5 ~ 2.7%를 함유하되,상기 Mn과 상기 Mg 및 Al의 비 Mn/(Mg+Al)의 값은 3.5~5.0를 만족하며,슬래그 형성제로서 TiO22.5 ~ 9.0%와 SiO20.5 ~ 2.0%를 함유하며,Cr, Ni, Mo 및 Nb로 이루어진 그룹으로부터 선택된 2성분 이상의 합이 와이어 전중량에 대하여 1.0~2.5%임을 특징으로 하는 고장력강용 가스 실드 아크 용접용 플럭스 코어드 와이어.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0029473A KR100436489B1 (ko) | 2001-05-28 | 2001-05-28 | 고장력강용 가스 실드 아크 용접용 플럭스 코어드 와이어 |
JP2002144870A JP2003033895A (ja) | 2001-05-28 | 2002-05-20 | 高張力鋼用ガスシールドアーク溶接用フラックス入りワイヤ |
CNB021200440A CN1240516C (zh) | 2001-05-28 | 2002-05-21 | 用于高强度钢的气体保护电弧焊的填充焊剂的焊丝 |
US10/153,894 US20030015257A1 (en) | 2001-05-28 | 2002-05-24 | Flux cored wire for gas shielded arc welding of high tensile strength steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0029473A KR100436489B1 (ko) | 2001-05-28 | 2001-05-28 | 고장력강용 가스 실드 아크 용접용 플럭스 코어드 와이어 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020090575A KR20020090575A (ko) | 2002-12-05 |
KR100436489B1 true KR100436489B1 (ko) | 2004-06-22 |
Family
ID=19710060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0029473A KR100436489B1 (ko) | 2001-05-28 | 2001-05-28 | 고장력강용 가스 실드 아크 용접용 플럭스 코어드 와이어 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20030015257A1 (ko) |
JP (1) | JP2003033895A (ko) |
KR (1) | KR100436489B1 (ko) |
CN (1) | CN1240516C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100925321B1 (ko) | 2006-12-15 | 2009-11-04 | 가부시키가이샤 고베 세이코쇼 | 가스 실드 아크 용접용 플럭스 코어드 와이어 |
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US8624163B2 (en) * | 2005-06-01 | 2014-01-07 | Lincoln Global, Inc. | Modified flux system |
JP4986562B2 (ja) * | 2006-10-02 | 2012-07-25 | 株式会社神戸製鋼所 | チタニヤ系ガスシールドアーク溶接用フラックス入りワイヤ |
CN101332546B (zh) * | 2007-06-28 | 2011-08-31 | 中国船舶重工集团公司第七二五研究所 | 一种气体保护电弧焊用高强度药芯焊丝 |
JP2009018337A (ja) * | 2007-07-13 | 2009-01-29 | Kobe Steel Ltd | ガスシールドアーク溶接用フラックス入りワイヤ |
CN101780603B (zh) * | 2009-01-15 | 2011-08-31 | 山东聚力焊接材料有限公司 | 高速药芯焊丝 |
US10406637B2 (en) * | 2009-10-21 | 2019-09-10 | Illinois Tool Works Inc. | Welding wire, usage of welding wire and method of manufacturing power tower |
JP5459083B2 (ja) * | 2010-06-04 | 2014-04-02 | 新日鐵住金株式会社 | 高張力鋼用炭酸ガスシールドアーク溶接用フラックス入りワイヤ |
JP5662086B2 (ja) * | 2010-09-03 | 2015-01-28 | 日鐵住金溶接工業株式会社 | Ar−CO2混合ガスシールドアーク溶接用フラックス入りワイヤ |
CN102513730A (zh) * | 2012-01-04 | 2012-06-27 | 天津大学 | 一种用于二氧化碳气体保护焊的铝镁脱氧焊丝及其制备方法 |
FR2990636B1 (fr) * | 2012-05-21 | 2015-03-20 | Air Liquide | Fil fourre pour soudage des aciers a hautes limites elastiques |
EP2952288B1 (en) | 2013-01-31 | 2018-09-05 | Nippon Steel & Sumitomo Metal Corporation | Flux cored wire, welding method using flux cored wire, method for producing welded joint using flux cored wire, and welded joint |
CN105033505B (zh) * | 2015-07-07 | 2017-09-15 | 宁夏昱科工业产品设计有限公司 | 一种自保护药芯焊丝 |
CN115894063B (zh) * | 2022-11-30 | 2023-08-04 | 广东工业大学 | 一种碳化硅陶瓷连接方法及其制成的碳化硅换热管 |
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2001
- 2001-05-28 KR KR10-2001-0029473A patent/KR100436489B1/ko active IP Right Grant
-
2002
- 2002-05-20 JP JP2002144870A patent/JP2003033895A/ja active Pending
- 2002-05-21 CN CNB021200440A patent/CN1240516C/zh not_active Expired - Lifetime
- 2002-05-24 US US10/153,894 patent/US20030015257A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08174275A (ja) * | 1994-12-22 | 1996-07-09 | Nippon Steel Corp | 高張力鋼用ガスシールドアーク溶接フラックス入りワイヤ |
KR20010013551A (ko) * | 1997-06-09 | 2001-02-26 | 라 수뒤르 오또젠 프랑세즈 | 저 질소 함량의 코어 용접 와이어 |
KR19990015625A (ko) * | 1997-08-08 | 1999-03-05 | 토요다 히로시 | 아크 용접용 플럭스 충전 와이어 |
KR100328423B1 (ko) * | 1997-08-22 | 2002-04-17 | 토요다 히로시 | 가스쉴드아크용접용플럭스충전와이어 |
JP2000126893A (ja) * | 1998-10-22 | 2000-05-09 | Kobe Steel Ltd | セルフシールド溶接用フラックスコアードワイヤ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100925321B1 (ko) | 2006-12-15 | 2009-11-04 | 가부시키가이샤 고베 세이코쇼 | 가스 실드 아크 용접용 플럭스 코어드 와이어 |
Also Published As
Publication number | Publication date |
---|---|
KR20020090575A (ko) | 2002-12-05 |
CN1387975A (zh) | 2003-01-01 |
CN1240516C (zh) | 2006-02-08 |
US20030015257A1 (en) | 2003-01-23 |
JP2003033895A (ja) | 2003-02-04 |
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