KR101264606B1 - 내균열성이 우수한 가스실드 아크 용접용 티타니아계 플럭스 충전 와이어 - Google Patents
내균열성이 우수한 가스실드 아크 용접용 티타니아계 플럭스 충전 와이어 Download PDFInfo
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052796 boron Inorganic materials 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 229910010413 TiO 2 Inorganic materials 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
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- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 5
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 5
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 4
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 4
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 3
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 48
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- 241000196324 Embryophyta Species 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
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- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- 239000008204 material by function Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
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- 238000001556 precipitation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- -1 ships Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000003496 welding fume Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- 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
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- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/203—Fluxing, i.e. applying flux onto surfaces
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- 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
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- 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
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3053—Fe as the principal constituent
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B23K35/365—Selection of non-metallic compositions of coating materials either alone or conjoint with selection of soldering or welding materials
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- 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
- B23K35/40—Making wire or rods for soldering or welding
- B23K35/406—Filled tubular wire or rods
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- 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
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
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- Chemical & Material Sciences (AREA)
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- Plasma & Fusion (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
Description
도 2는 (C*B*104)2+(Si3*10)의 값에 대한 -40℃ 저온 충격인성 값을 나타낸 그래프임.
구분 | C | Si | Mn | B | Ni | Mg | TiO2 | F | Na | Nb | V | 철분 | (C*B*104)2+(Si3*10) |
발명예1 | 0.031 | 0.48 | 2.2 | 0.0028 | 0.35 | 0.45 | 6.45 | 0.078 | 0.58 | 0.012 | 0.023 | 3.05 | 1.86 |
발명예2 | 0.043 | 0.45 | 2.4 | 0.0033 | 0.38 | 0.48 | 6.58 | 0.023 | 0.44 | 0.015 | 0.024 | 4.28 | 2.92 |
발명예3 | 0.029 | 0.47 | 2.1 | 0.0032 | 0.35 | 0.44 | 7.25 | 0.083 | 0.58 | 0.013 | 0.019 | 4.12 | 1.90 |
발명예4 | 0.031 | 0.58 | 2.3 | 0.0027 | 0.45 | 0.40 | 5.88 | 0.098 | 0.74 | 0.009 | 0.025 | 3.65 | 2.65 |
발명예5 | 0.038 | 0.21 | 2.5 | 0.0034 | 0.48 | 0.42 | 4.99 | 0.042 | 0.81 | 0.012 | 0.024 | 4.02 | 1.76 |
발명예6 | 0.042 | 0.24 | 2.7 | 0.0029 | 0.50 | 0.49 | 6.15 | 0.084 | 0.52 | 0.009 | 0.019 | 3.88 | 1.62 |
발명예7 | 0.041 | 0.36 | 2.3 | 0.0041 | 0.57 | 0.50 | 7.32 | 0.026 | 0.57 | 0.016 | 0.024 | 3.75 | 3.29 |
발명예8 | 0.051 | 0.38 | 2.4 | 0.0043 | 0.80 | 0.38 | 6.87 | 0.095 | 0.68 | 0.012 | 0.023 | 3.94 | 5.36 |
비교예1 | 0.018 | 0.35 | 2.2 | 0.0029 | 0.45 | 0.40 | 8.15 | 0.066 | 0.61 | 0.014 | 0.021 | 4.01 | 0.70 |
비교예2 | 0.031 | 0.21 | 2.6 | 0.0020 | 0.42 | 0.41 | 7.85 | 0.071 | 0.58 | 0.013 | 0.024 | 4.08 | 0.48 |
비교예3 | 0.068 | 0.35 | 2.1 | 0.0051 | 0.39 | 0.54 | 6.32 | 0.058 | 0.34 | 0.011 | 0.021 | 4.38 | 12.46 |
비교예4 | 0.042 | 0.58 | 2.8 | 0.0069 | 0.47 | 0.38 | 6.11 | 0.042 | 0.65 | 0.014 | 0.032 | 5.25 | 10.35 |
비교예5 | 0.130 | 0.42 | 2.3 | 0.0025 | 0.31 | 0.44 | 5.85 | 0.068 | 0.74 | 0.011 | 0.022 | 4.55 | 11.30 |
비교예6 | 0.032 | 0.45 | 2.2 | 0.0009 | 0.43 | 0.48 | 5.97 | 0.085 | 0.80 | 0.009 | 0.019 | 4.32 | 0.99 |
비교예7 | 0.031 | 0.40 | 2.6 | 0.0122 | 0.38 | 0.47 | 6.88 | 0.048 | 0.84 | 0.008 | 0.024 | 3.98 | 14.94 |
비교예8 | 0.019 | 0.18 | 2.4 | 0.0033 | 0.33 | 0.50 | 5.81 | 0.056 | 0.81 | 0.014 | 0.021 | 4.25 | 0.45 |
비교예9 | 0.030 | 0.20 | 3.0 | 0.0018 | 0.75 | 0.43 | 7.12 | 0.021 | 0.85 | 0.009 | 0.020 | 3.86 | 0.37 |
비교예10 | 0.029 | 0.84 | 2.9 | 0.0028 | 0.80 | 0.51 | 8.08 | 0.094 | 0.45 | 0.013 | 0.021 | 4.15 | 6.59 |
비교예11 | 0.090 | 0.83 | 2.5 | 0.0013 | 0.42 | 0.48 | 7.45 | 0.019 | 0.56 | 0.014 | 0.023 | 3.25 | 7.09 |
비교예12 | 0.033 | 1.1 | 2.4 | 0.0035 | 0.39 | 0.37 | 6.55 | 0.071 | 0.31 | 0.011 | 0.019 | 4.22 | 14.64 |
구분 |
인장강도(MPa) |
충격인성(Joule) | 평가 |
|
-30℃ | -40℃ | |||
발명예1 | 601 | 105 | 61 | 합격 |
발명예2 | 611 | 122 | 85 | 합격 |
발명예3 | 603 | 118 | 82 | 합격 |
발명예4 | 625 | 92 | 63 | 합격 |
발명예5 | 598 | 135 | 108 | 합격 |
발명예6 | 615 | 121 | 102 | 합격 |
발명예7 | 624 | 152 | 113 | 합격 |
발명예8 | 620 | 155 | 128 | 합격 |
비교예1 | 580 | 78 | 35 | 불합격 |
비교예2 | 558 | 38 | 18 | 불합격 |
비교예3 | 604 | 164 | 115 | 합격 |
비교예4 | 620 | 105 | 55 | 합격 |
비교예5 | 645 | 95 | 43 | 불합격 |
비교예6 | 635 | 78 | 29 | 불합격 |
비교예7 | 620 | 182 | 158 | 합격 |
비교예8 | 565 | 85 | 36 | 불합격 |
비교예9 | 578 | 51 | 17 | 불합격 |
비교예10 | 630 | 65 | 25 | 불합격 |
비교예11 | 642 | 48 | 18 | 불합격 |
비교예12 | 660 | 105 | 73 | 합격 |
보호가스 및 유량 | 극성 | 용접자세 | 용접전류/전압 | 용접속도 | 기타 |
100% CO2 20~25ℓ/min |
직류 역극성 (DC+) |
하향(1G) | 250A/32V | 18(㎝/min) | 개선각: 34° Root Gap: 5㎜ Stick Out: 20~25㎜ 용접방법: 후퇴법 |
구분 | 고온균열 발생여부 | 고온균열 발생율(%) | 저온균열 발생여부 | 평가 |
발명예1 | 무 | - | 무 | 합격 |
발명예2 | 무 | - | 무 | 합격 |
발명예3 | 무 | - | 무 | 합격 |
발명예4 | 무 | - | 무 | 합격 |
발명예5 | 무 | - | 무 | 합격 |
발명예6 | 무 | - | 무 | 합격 |
발명예7 | 무 | - | 무 | 합격 |
발명예8 | 무 | - | 무 | 합격 |
비교예1 | 무 | - | 무 | 합격 |
비교예2 | 무 | - | 무 | 합격 |
비교예3 | 유 | 32 | 유 | 불합격 |
비교예4 | 유 | 41 | 유 | 불합격 |
비교예5 | 유 | 76 | 유 | 불합격 |
비교예6 | 무 | - | 무 | 합격 |
비교예7 | 유 | 39 | 유 | 불합격 |
비교예8 | 무 | - | 무 | 합격 |
비교예9 | 무 | - | 무 | 합격 |
비교예10 | 유 | 12 | 유 | 불합격 |
비교예11 | 유 | 62 | 유 | 불합격 |
비교예12 | 유 | 58 | 유 | 불합격 |
Claims (1)
- 금속외피내에 플럭스가 충전된 플럭스 충전 와이어에 있어서, 와이어 전중량에 대한 중량%로, TiO2: 4~9%, C: 0.01~0.07%, Si: 0.2~0.6%, Mn: 1.0~3.0%, Ni: 0.1~1.0%, Mg: 0.1~1.0%, F: 0.01~0.1%, B: 0.002~0.007%, 철분: 2.0~6.0%, Nb: 0.03%이하, V: 0.04%이하, Na: 0.2~1.0%, 잔여 금속외피 중 Fe 및 불가피한 불순물을 포함하며,
상기 C, B 및 Si의 함량에 대한 관계식 (C*B*104)2+(Si3*10)의 값이 1.5~6.0인 내균열성이 우수한 가스실드 아크 용접용 티타니아계 플럭스 충전 와이어.
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KR102112160B1 (ko) * | 2018-12-05 | 2020-05-19 | 현대종합금속 주식회사 | 이면 충격인성이 우수한 가스 쉴드 플럭스 충전 와이어 |
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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 |
KR100775600B1 (ko) | 2007-01-25 | 2007-11-09 | 현대종합금속 주식회사 | 가스실드 아크 용접용 플럭스 충전 와이어 |
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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 |
KR100775600B1 (ko) | 2007-01-25 | 2007-11-09 | 현대종합금속 주식회사 | 가스실드 아크 용접용 플럭스 충전 와이어 |
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KR102112160B1 (ko) * | 2018-12-05 | 2020-05-19 | 현대종합금속 주식회사 | 이면 충격인성이 우수한 가스 쉴드 플럭스 충전 와이어 |
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