KR100412044B1 - 오스테나이트계 스테인리스 플럭스 코어드 와이어 - Google Patents
오스테나이트계 스테인리스 플럭스 코어드 와이어 Download PDFInfo
- Publication number
- KR100412044B1 KR100412044B1 KR10-2001-0075040A KR20010075040A KR100412044B1 KR 100412044 B1 KR100412044 B1 KR 100412044B1 KR 20010075040 A KR20010075040 A KR 20010075040A KR 100412044 B1 KR100412044 B1 KR 100412044B1
- Authority
- KR
- South Korea
- Prior art keywords
- slag
- welding
- stainless steel
- cored wire
- flux cored
- Prior art date
Links
- 230000004907 flux Effects 0.000 title claims abstract description 28
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 16
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 15
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims abstract description 15
- 229910010413 TiO 2 Inorganic materials 0.000 claims abstract description 12
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims abstract description 12
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims abstract description 9
- 239000002893 slag Substances 0.000 abstract description 56
- 238000003466 welding Methods 0.000 abstract description 45
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 9
- 239000010935 stainless steel Substances 0.000 abstract description 9
- 239000011324 bead Substances 0.000 description 30
- 229910052751 metal Inorganic materials 0.000 description 22
- 239000002184 metal Substances 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- 229910002551 Fe-Mn Inorganic materials 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910006639 Si—Mn Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- GROMGGTZECPEKN-UHFFFAOYSA-N sodium metatitanate Chemical compound [Na+].[Na+].[O-][Ti](=O)O[Ti](=O)O[Ti]([O-])=O GROMGGTZECPEKN-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 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
- 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
-
- 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
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
- B23K35/0261—Rods, electrodes, wires
- B23K35/0266—Rods, electrodes, wires flux-cored
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
Description
구분 | 용접조건 | |
강관 | STS 304L | |
모재두께 | 6㎜(t) | |
용접극성 | DC+ | |
차폐가스 | 100% CO2 | |
가스공급량 | 유량 20ℓ/min | |
용접자세 | 하향 | 수평필렛 |
용접전류 | 260 ~ 280 A | 280 ~ 300 A |
용접전압 | 38 ~ 40 V | 38 ~ 40 V |
용접속도 | 35㎝/min | 35㎝/min |
Tip-모재간 거리 | 20㎜ | 20㎜ |
구분 | TiO2 | SiO2 | Al2O3 | ZrO2 | Mn | Si | A* | B* | 기타 | 식 1 | |
비교예 | 1 | 1.75 | 0.48 | 1.62 | 0.69 | 1.46 | 2.21 | 3.76 | 87.26 | 0.77 | 3.21 |
2 | 4.21 | 2.51 | 1.12 | 0.45 | 1.98 | 0.57 | 3.12 | 85.46 | 0.58 | 1.05 | |
3 | 0.84 | 0.87 | 0.45 | 0.95 | 2.14 | 2.64 | 3.52 | 87.96 | 0.63 | 1.93 | |
4 | 1.23 | 3.21 | 0.78 | 1.84 | 0.87 | 1.58 | 0.88 | 88.79 | 0.82 | 0.17 | |
5 | 3.48 | 0.77 | 0.07 | 0.72 | 1.24 | 1.97 | 4.12 | 86.92 | 0.71 | 2.77 | |
6 | 2.54 | 2.86 | 1.24 | 2.17 | 2.79 | 0.14 | 1.38 | 86.12 | 0.76 | 0.27 | |
7 | 2.78 | 1.21 | 0.54 | 0.62 | 1.74 | 0.34 | 0.28 | 91.68 | 0.81 | 0.15 | |
8 | 3.84 | 2.33 | 0.24 | 1.49 | 0.34 | 0.29 | 3.67 | 87.06 | 0.74 | 0.96 | |
9 | 1.75 | 2.94 | 0.58 | 1.97 | 0.91 | 1.35 | 0.40 | 89.24 | 0.86 | 0.08 | |
10 | 1.11 | 0.53 | 1.22 | 0.54 | 2.24 | 1.26 | 3.93 | 88.27 | 0.90 | 3.67 | |
발명예 | 11 | 1.33 | 1.20 | 0.34 | 0.62 | 1.08 | 0.26 | 0.56 | 93.62 | 0.99 | 0.31 |
12 | 1.78 | 0.62 | 0.57 | 0.77 | 1.22 | 0.30 | 3.24 | 90.68 | 0.82 | 2.33 | |
13 | 2.48 | 1.57 | 1.24 | 0.91 | 0.67 | 0.36 | 2.93 | 89.05 | 0.79 | 1.18 | |
14 | 3.54 | 1.68 | 0.77 | 1.03 | 0.82 | 0.38 | 2.98 | 88.11 | 0.69 | 1.10 | |
15 | 1.73 | 2.64 | 0.41 | 0.96 | 1.25 | 0.41 | 0.85 | 91.17 | 0.58 | 0.24 | |
16 | 2.34 | 2.15 | 0.38 | 0.84 | 1.55 | 0.39 | 2.27 | 89.29 | 0.79 | 0.76 | |
17 | 2.61 | 0.62 | 0.19 | 0.56 | 1.83 | 0.49 | 3.67 | 89.43 | 0.60 | 3.11 | |
18 | 1.98 | 1.72 | 0.42 | 1.57 | 2.37 | 0.56 | 1.83 | 88.69 | 0.86 | 0.56 | |
19 | 2.09 | 0.91 | 0.39 | 1.02 | 1.83 | 0.56 | 2.06 | 90.28 | 0.86 | 1.07 | |
20 | 2.12 | 0.76 | 1.12 | 0.92 | 1.31 | 0.68 | 1.17 | 91.09 | 0.83 | 0.70 | |
21 | 1.85 | 2.86 | 1.32 | 1.85 | 2.10 | 0.62 | 0.58 | 88.06 | 0.76 | 0.12 | |
22 | 2.75 | 1.11 | 0.40 | 0.88 | 1.42 | 0.62 | 2.08 | 89.97 | 0.77 | 1.05 | |
23 | 1.82 | 1.48 | 0.54 | 0.72 | 1.26 | 0.69 | 0.65 | 92.16 | 0.68 | 0.30 | |
24 | 3.21 | 2.81 | 1.24 | 1.83 | 2.27 | 1.87 | 3.20 | 82.83 | 0.74 | 0.69 | |
25 | 3.75 | 0.64 | 0.27 | 0.73 | 0.79 | 1.54 | 3.89 | 87.52 | 0.87 | 2.84 |
구분 | 비드 형상 | 아크안정성 | 슬래그유동성 | 슬래그박리성 | 슬래그피포성 | 스패터발생량 | 식 1 | |
비교예 | 1 | X | △ | X | △ | X | O | 3.21 |
2 | △ | △ | △ | △ | O | X | 1.05 | |
3 | X | △ | △ | X | X | X | 1.93 | |
4 | X | O | △ | X | △ | O | 0.17 | |
5 | X | △ | X | X | △ | △ | 2.77 | |
6 | △ | △ | △ | X | △ | △ | 0.27 | |
7 | △ | X | X | △ | △ | O | 0.15 | |
8 | △ | X | △ | O | △ | △ | 0.96 | |
9 | X | △ | X | △ | △ | △ | 0.08 | |
10 | △ | X | △ | △ | △ | X | 3.67 | |
발명예 | 11 | ◎ | O | ◎ | O | O | ◎ | 0.31 |
12 | O | ◎ | ◎ | ◎ | ◎ | ◎ | 2.33 | |
13 | ◎ | ◎ | O | ◎ | ◎ | ◎ | 1.18 | |
14 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | 1.10 | |
15 | O | ◎ | ◎ | O | O | ◎ | 0.24 | |
16 | O | ◎ | ◎ | ◎ | ◎ | ◎ | 0.76 | |
17 | ◎ | O | O | ◎ | ◎ | O | 3.11 | |
18 | ◎ | ◎ | ◎ | O | ◎ | ◎ | 0.56 | |
19 | ◎ | ◎ | O | ◎ | ◎ | ◎ | 1.07 | |
20 | ◎ | O | ◎ | ◎ | ◎ | ◎ | 0.70 | |
21 | O | ◎ | ◎ | ◎ | ◎ | ◎ | 0.12 | |
22 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | 1.05 | |
23 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | 0.30 | |
24 | O | ◎ | ◎ | ◎ | ◎ | O | 0.69 | |
25 | ◎ | ◎ | ◎ | ◎ | ◎ | O | 2.84 |
Claims (1)
- 오스테나이트계 스테인리스 플럭스 코어드 와이어에 있어서, 와이어 전 중량에 대하여TiO2: 1.0∼4.0 중량%, SiO2: 0.5∼3.0 중량%, Al2O3: 0.1∼1.5 중량%, ZrO2: 0.5∼2.0 중량%, 알카리 산화물을 포함한 3종이상 산화물의 총량 : 0.3∼4.0 중량%, Mn과 Si를 합산하여 0.7∼4.5 중량%를 만족함과 동시에 하기 식의 값이 0.1 ~ 3.5를 만족함을 특징으로 하는 오스테나이트 스테인리스계 플럭스 코어드 와이어.......식 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0075040A KR100412044B1 (ko) | 2001-11-29 | 2001-11-29 | 오스테나이트계 스테인리스 플럭스 코어드 와이어 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2001-0075040A KR100412044B1 (ko) | 2001-11-29 | 2001-11-29 | 오스테나이트계 스테인리스 플럭스 코어드 와이어 |
Publications (2)
Publication Number | Publication Date |
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KR20030044326A KR20030044326A (ko) | 2003-06-09 |
KR100412044B1 true KR100412044B1 (ko) | 2003-12-18 |
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KR10-2001-0075040A KR100412044B1 (ko) | 2001-11-29 | 2001-11-29 | 오스테나이트계 스테인리스 플럭스 코어드 와이어 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07276084A (ja) * | 1994-03-31 | 1995-10-24 | Kobe Steel Ltd | オーステナイト系ステンレス鋼溶接用フラックス入りワイヤ |
JPH0994694A (ja) * | 1995-09-29 | 1997-04-08 | Kobe Steel Ltd | ステンレス鋼用フラックス入りワイヤ |
JPH10230391A (ja) * | 1997-02-20 | 1998-09-02 | Nippon Steel Corp | オーステナイト系ステンレス鋼溶接用フラックス入りワイヤ |
KR20010110584A (ko) * | 2000-06-07 | 2001-12-13 | 홍민철 | 오스테나이트계 스테인레스강 용접용 플럭스 코어드 와이어 |
-
2001
- 2001-11-29 KR KR10-2001-0075040A patent/KR100412044B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07276084A (ja) * | 1994-03-31 | 1995-10-24 | Kobe Steel Ltd | オーステナイト系ステンレス鋼溶接用フラックス入りワイヤ |
JPH0994694A (ja) * | 1995-09-29 | 1997-04-08 | Kobe Steel Ltd | ステンレス鋼用フラックス入りワイヤ |
JPH10230391A (ja) * | 1997-02-20 | 1998-09-02 | Nippon Steel Corp | オーステナイト系ステンレス鋼溶接用フラックス入りワイヤ |
KR20010110584A (ko) * | 2000-06-07 | 2001-12-13 | 홍민철 | 오스테나이트계 스테인레스강 용접용 플럭스 코어드 와이어 |
Also Published As
Publication number | Publication date |
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KR20030044326A (ko) | 2003-06-09 |
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