KR100774155B1 - 이상 스테인리스강 용접용 플럭스 코어드 와이어와 그제조방법 - Google Patents
이상 스테인리스강 용접용 플럭스 코어드 와이어와 그제조방법 Download PDFInfo
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- KR100774155B1 KR100774155B1 KR1020060102590A KR20060102590A KR100774155B1 KR 100774155 B1 KR100774155 B1 KR 100774155B1 KR 1020060102590 A KR1020060102590 A KR 1020060102590A KR 20060102590 A KR20060102590 A KR 20060102590A KR 100774155 B1 KR100774155 B1 KR 100774155B1
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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
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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
- B23K35/24—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
- B23K35/308—Fe as the principal constituent with Cr as next major constituent
- B23K35/3086—Fe as the principal constituent with Cr as next major constituent containing Ni or Mn
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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
- B23K35/362—Selection of compositions of fluxes
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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
- B23K35/368—Selection of non-metallic compositions of core 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
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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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- 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
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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
- 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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Abstract
Description
Claims (4)
- 외피 및 상기 외피 내에 충전된 플럭스를 포함하는 이상 스테인리스강 용접용 플럭스 코어드 와이어로서, 상기 플럭스 코어드 와이어가, 와이어 전중량에 대하여, Cr 24.0~30.0%, Ni 7.0~10.5%, Mo 2.0~4.0%, Cu 0.10~2.50%, Si 0.40~1.00%, Mn 1.5~3.0%, N 화합물(N 환산치) 0.10~0.30%, 잔부로서 Fe 및 불가피한 불순물을 함유하고; 상기 플럭스가, 와이어 전중량에 대하여, TiO2+SiO2+ZrO2+Al2O3 6.50~12.00%, Li2O+K2O+Na2O 0.10~0.50%, FeCO3+MnO+MgO+Bi2O3 산화물 0.10∼2.00%, 금속불화물(F 환산치) 0.10~0.50%를 함유하고; 상기 플럭스가 상기 외피 내에 26~35%로 충전되는, 이상 스테인리스강 용접용 플럭스 코어드 와이어.
- 제1항에 있어서,상기 외피가, 외피 전중량에 대하여, C 0.010~0.015중량%, P+S+Co+B+Bi 0.08~0.10중량%, 잔부가 Fe 및 불가피한 불순물로 이루어지는 이상 스테인리스강 용접용 플럭스 코어드 와이어.
- 제1항 또는 제2항에 있어서,하기 수학식1로 정의되는, 외피 내에 충전되는 플럭스 중 산화물에 의해 공급되는 산소량의 총합(%) Po가, 와이어 전중량에 대하여, 3.00~5.20%의 범위를 만족하는 이상 스테인리스강 용접용 플럭스 코어드 와이어.[수학식 1]여기서,Po: 와이어 전중량에 대하여 중량%로 외피 내에 충전되는 플럭스 중 산화물에 의해 공급되는 산소량의 총합(%)i: 외피 내에 충전되는 플럭스 중 산화물 성분n: 외피 내에 충전되는 플럭스 중 산화물 성분의 수Xi: 와이어 전중량에 대하여 중량%로 외피 내에 충전되는 플럭스 중 산화물 성분의 중량(%)δi : 플럭스 중 산화물 성분(i)에 포함된 산소원자 분율
- 외피 및 상기 외피 내에 충전된 플럭스를 포함하는 이상 스테인리스강 용접용 플럭스 코어드 와이어의 제조방법으로서, 혼합된 플럭스의 겉보기 밀도(g/ℓ)가 3.50∼4.50을 만족하고, 혼합된 플럭스의 입도가 60mesh 입도 표준체(standard sieve)를 전체 통과하고, 230mesh 입도 표준체(standard sieve)를 통과하지 못하는 혼합 플럭스의 비율이 전체 혼합 플럭스 중에 65∼85%, 나머지는 230mesh 입도 표준체(standard sieve)를 전체 통과하는 혼합 플럭스를 외피 내에 충전하는 이상 스테인리스강 용접용 플럭스 코어드 와이어의 제조방법.
Priority Applications (3)
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KR1020060102590A KR100774155B1 (ko) | 2006-10-20 | 2006-10-20 | 이상 스테인리스강 용접용 플럭스 코어드 와이어와 그제조방법 |
CNB2007101618675A CN100571963C (zh) | 2006-10-20 | 2007-09-24 | 用于双相不锈钢的药芯焊丝及其制造方法 |
US11/875,620 US8153935B2 (en) | 2006-10-20 | 2007-10-19 | Flux cored wire for duplex stainless steel and method of manufacturing the same |
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KR1020060102590A KR100774155B1 (ko) | 2006-10-20 | 2006-10-20 | 이상 스테인리스강 용접용 플럭스 코어드 와이어와 그제조방법 |
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US20080093352A1 (en) | 2008-04-24 |
CN100571963C (zh) | 2009-12-23 |
US8153935B2 (en) | 2012-04-10 |
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