WO2015099218A1 - 내열강용 용접재료 - Google Patents
내열강용 용접재료 Download PDFInfo
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- WO2015099218A1 WO2015099218A1 PCT/KR2013/012148 KR2013012148W WO2015099218A1 WO 2015099218 A1 WO2015099218 A1 WO 2015099218A1 KR 2013012148 W KR2013012148 W KR 2013012148W WO 2015099218 A1 WO2015099218 A1 WO 2015099218A1
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- B23K35/3053—Fe as the principal constituent
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- 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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- 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
- B23K35/3607—Silica or silicates
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- 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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- 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
- B23K35/365—Selection of non-metallic compositions of coating materials either alone or conjoint with selection of soldering or welding materials
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- Nonmetallic Welding Materials (AREA)
Abstract
Description
구분 | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Al | Mg | Ti |
종래예1 | 0.17 | 1.65 | 0.62 | 0.02 | 0.01 | 21.1 | 24.6 | 0.08 | 0.03 | 0.01 | 0 | 0 |
종래예2 | 0.18 | 2.4 | 0.8 | 0.03 | 0 | 21.6 | 25.3 | 0.05 | 0.01 | 0.01 | 0.01 | 0 |
종래예3 | 0.18 | 2 | 0.5 | 0.02 | 0 | 20.4 | 25.3 | 0.05 | 0.01 | 0.02 | 0.01 | 0.03 |
비교예1 | 0.08 | 1.5 | 1.4 | 0.03 | 0.01 | 24 | 24.3 | 0.05 | 0.01 | 0.02 | 0.01 | 0.03 |
비교예2 | 0.31 | 1.88 | 0.8 | 0.03 | 0.01 | 17.3 | 24.2 | 0.02 | 0.02 | 0.05 | 0 | 0 |
비교예3 | 0.12 | 1.45 | 0.1 | 0.02 | 0 | 22 | 22.7 | 0.5 | 0.01 | 0.01 | 0 | 0 |
비교예4 | 0.04 | 1.42 | 0.59 | 0.02 | 0 | 20.9 | 22.7 | 0.05 | 0 | 0.02 | 0 | 0 |
비교예5 | 0.11 | 1.42 | 0.59 | 0.02 | 0.01 | 20.8 | 18.3 | 0.05 | 0 | 0 | 0 | 0 |
비교예6 | 0.11 | 1.4 | 0.7 | 0.02 | 0.01 | 23.1 | 24.6 | 1.75 | 0 | 0.02 | 0 | 0 |
비교예7 | 0.11 | 1.42 | 0.59 | 0.02 | 0.01 | 20.8 | 23.1 | 1.75 | 0 | 0 | 0 | 0 |
비교예8 | 0.11 | 1.8 | 0.5 | 0.03 | 0 | 20.8 | 22 | 1.75 | 0 | 0 | 0 | 0 |
발명예1 | 0.14 | 2 | 0.6 | 0 | 0 | 21 | 25 | 0 | 0.02 | 0.1 | 0.01 | 0.07 |
발명예2 | 0.14 | 2 | 0.6 | 0.01 | 0 | 21 | 25 | 0 | 0.02 | 0.1 | 0.01 | 0.07 |
비교예9 | 0.13 | 2 | 0.6 | 0.02 | 0 | 21 | 25 | 0 | 0.02 | 0.1 | 0.01 | 0.07 |
발명예3 | 0.13 | 2 | 0.6 | 0 | 0.01 | 21 | 25 | 0 | 0.02 | 0.1 | 0.01 | 0.07 |
비교예10 | 0.14 | 1.4 | 2.2 | 0 | 0.01 | 21 | 25 | 0 | 0.02 | 0.1 | 0.01 | 0.07 |
발명예4 | 0.1 | 2 | 0.6 | 0 | 0 | 26 | 18 | 0.2 | 0.1 | 0.1 | 0.01 | 0.07 |
비교예11 | 0.5 | 2 | 0.6 | 0 | 0.01 | 21 | 27 | 0 | 0.02 | 0.1 | 0.01 | 0.07 |
발명예5 | 0.14 | 2 | 0.6 | 0 | 0 | 25 | 30 | 0 | 0.02 | 0.1 | 0.01 | 0.07 |
발명예6 | 0.06 | 2.6 | 0.6 | 0 | 0 | 33 | 20 | 0 | 0.02 | 0.1 | 0.01 | 0.07 |
구분 | F | TiO2 | SiO2 | Na2O | K2O | Al2O3 | MnO | MgO | ZrO2 | 외피종류 |
종래예1 | 0.14 | 6.6 | 0.65 | 0.2 | 0.1 | 0.01 | 0.02 | 0 | 0.5 | 304L |
종래예2 | 0.2 | 4.55 | 1.4 | 0.3 | 0.2 | 0.05 | 0.4 | 0.05 | 0.05 | 304L |
종래예3 | 0.18 | 4.76 | 1.12 | 0.3 | 0.2 | 0.05 | 0.4 | 0 | 0.05 | 304L |
비교예1 | 0.18 | 0.94 | 0.12 | 0.08 | 0.01 | 0 | 0 | 0 | 0.05 | 304L |
비교예2 | 0.3 | 5.2 | 0.2 | 0.24 | 0.01 | 0 | 0 | 0.04 | 1.2 | 304L |
비교예3 | 0.08 | 3.9 | 0.15 | 0.08 | 0 | 0.02 | 0 | 0.01 | 0.55 | 304L |
비교예4 | 0.05 | 1.1 | 0.2 | 0.05 | 0.05 | 0 | 0 | 0.5 | 0.6 | 304L |
비교예5 | 0.05 | 1.25 | 3 | 0 | 0 | 0.05 | 0 | 0.01 | 0.6 | 304L |
비교예6 | 0.05 | 1.1 | 1 | 0.05 | 0.05 | 0 | 0.05 | 0.5 | 0 | 316L |
비교예7 | 0.05 | 3.2 | 0.8 | 0.05 | 0 | 0 | 0 | 0.01 | 0.75 | 316L |
비교예8 | 0.05 | 1.5 | 0.8 | 0.05 | 0 | 0 | 0 | 0.01 | 3.5 | 316L |
발명예1 | 0.24 | 5 | 0.26 | 0.12 | 0 | 0 | 0.1 | 0 | 1.05 | 35%Ni-Fe |
발명예2 | 0.24 | 5.4 | 0.26 | 0.12 | 0 | 0 | 0.1 | 0 | 1.05 | 35%Ni-Fe |
비교예9 | 0.24 | 5.1 | 0.26 | 0.12 | 0 | 0 | 0.1 | 0 | 1.05 | 35%Ni-Fe |
발명예3 | 0.24 | 5.1 | 0.26 | 0.12 | 0 | 0 | 0.1 | 0 | 1.05 | 35%Ni-Fe |
비교예10 | 0.24 | 5 | 0.26 | 0.12 | 0 | 0 | 0.1 | 0 | 1.05 | 35%Ni-Fe |
발명예4 | 0.24 | 5 | 0.26 | 0.12 | 0 | 0 | 0.1 | 0 | 1.05 | 35%Ni-Fe |
비교예11 | 0.24 | 1.2 | 0.26 | 0.12 | 0 | 0 | 0.1 | 0 | 1.05 | 42%Ni-Fe |
발명예5 | 0.24 | 3.6 | 0.26 | 0.12 | 0 | 0 | 0.1 | 0 | 1.05 | 42%Ni-Fe |
발명예6 | 0.24 | 3.6 | 0.26 | 0.12 | 0 | 0 | 0.1 | 0 | 1.05 | 42%Ni-Fe |
모재 | 모재치수(mm) | 개선형상 | Root Gap | 용접자세 | 시험조건(A/V) | 용접방법 | 보호가스 | 구속방법 | 엔트텝 |
STS310S | 200L*150W*30t | 45도 일면 | 8mm | FALT | 190/32 | 오토케리지 | C02 100% | 볼트형지그 | 적용 |
구분 | 균열발생 여부 | 비드도포성 | 균열외 결함 |
종래예1 | ○ | ○ | × |
종래예2 | ○ | ○ | × |
종래예3 | ○ | ○ | × |
비교예1 | ○ | × | × |
비교예2 | ○ | ○ | × |
비교예3 | ○ | ○ | × |
비교예4 | ○ | × | ○(개재물 발생) |
비교예5 | ○ | ○ | × |
비교예6 | ○ | ○ | × |
비교예7 | ○ | ○ | × |
비교예8 | ○ | × | × |
발명예1 | × | ○ | × |
발명예2 | × | ○ | × |
비교예9 | ○ | ○ | × |
발명예3 | × | ○ | × |
비교예10 | ○ | ○ | × |
발명예4 | × | ○ | × |
비교예11 | × | × | ○(개재물 발생) |
발명예5 | × | ○ | × |
발명예6 | × | ○ | × |
Claims (10)
- 플럭스 및 상기 플럭스를 둘러싸는 외피를 포함하는 내열강용 용접재료이고,상기 용접재료는 중량%로 C: 0.03~0.3%, Mn: 0.5~3.0%, Si: 0.1~2.0%, P: 0.01%이하, S: 0.01%이하, Ni: 20~40%, Cr: 15~35%, TiO2: 3~7%, SiO2: 0.5~2.5%, ZrO2: 0.5~2.5%, 나머지는 Fe 및 불가피한 불순물을 포함하고,상기 외피는 30~50%의 Ni을 포함하는 Ni-Fe계 합금인 것을 특징으로 하는 내열강용 용접재료.
- 청구항 1에 있어서,상기 P 및 S 함량의 합은 0.012% 이하인 내열강용 용접재료.
- 청구항 1에 있어서,상기 용접재료는 Mo: 2.0% 이하, Cu: 1.0% 이하, Al: 0.5% 이하 및 Mg: 0.5% 이하로 이루어진 그룹에서 선택된 1종 이상을 포함하는 내열강용 용접재료.
- 청구항 1에 있어서,상기 용접재료는 Ti: 0.5% 이하, F: 0.5% 이하, Na2O: 0.25% 이하, K2O: 0.3% 이하, Al2O3: 0.5% 이하, MnO: 0.5% 이하 및 MgO: 0.5% 이하로 이루어진 그룹에서 선택된 1종 이상을 포함하는 내열강용 용접재료.
- 청구항 1에 있어서,상기 Ni-Fe계 합금은 인바(INVAR) 합금인 내열강용 용접재료.
- 청구항 1에 있어서,상기 플럭스는 중량%로, C: 0.1~2.0%, Mn: 2.0~10.0%, Si: 0.5~8%, P: 0.01% 이하, S: 0.01%이하, Cr: 40~80%, Mo: 0.1~8.0%, TiO2: 7~25%, SiO2: 2~10%, ZrO2: 1~10%, 나머지는 Fe 및 불가피한 불순물을 포함하는 내열강용 용접재료.
- 청구항 6에 있어서,상기 P와 S의 합은 0.01% 이하인 내열강용 용접재료.
- 청구항 6에 있어서,상기 플럭스는 Ni: 8% 이하, Cu: 8% 이하, Al: 3.5%이하, Mg: 2.5%이하, Ti: 3.0% 이하 및 F: 8.0% 이하로 이루어지는 그룹에서 선택된 1종 이상을 더 포함하는 내열강용 용접재료.
- 청구항 6에 있어서,상기 플럭스는 Na2O: 2.5% 이하, K2O: 4.0% 이하, Al2O3: 4.0% 이하, MnO: 4.0% 이하 및 MgO: 4.0% 이하로 이루어지는 그룹에서 선택된 1종 이상을 더 포함하는 내열강용 용접재료.
- 청구항 1에 있어서,상기 플럭스의 충진율은 15~40%인 내열강용 용접재료.
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US15/107,633 US20160318133A1 (en) | 2013-12-24 | 2013-12-24 | Welding material for heat resistant steel |
CN201380081877.1A CN105848819B (zh) | 2013-12-24 | 2013-12-24 | 耐热钢用焊接材料 |
DE112013007705.1T DE112013007705T5 (de) | 2013-12-24 | 2013-12-24 | Schweißmaterial für hitzebeständigen Stahl |
JP2016542209A JP2017507027A (ja) | 2013-12-24 | 2013-12-24 | 耐熱鋼用溶接材料 |
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KR (1) | KR101568515B1 (ko) |
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JP6762131B2 (ja) * | 2016-04-28 | 2020-09-30 | 株式会社神戸製鋼所 | フラックス入りワイヤ |
US20200238444A1 (en) * | 2017-10-03 | 2020-07-30 | Nippon Steel Corporation | Welding material for austenitic heat resistant steel, weld metal and welded structure, and method for producing weld metal and welded structure |
CN107971657B (zh) * | 2017-11-27 | 2020-04-21 | 四川大西洋焊接材料股份有限公司 | 用于焊接sus316l奥氏体不锈钢深冷低温储运容器、设备的气保护药芯焊丝 |
JP2020131289A (ja) * | 2019-02-21 | 2020-08-31 | 株式会社神戸製鋼所 | 高Crフェライト系耐熱鋼用溶接材料 |
KR102201401B1 (ko) * | 2019-04-15 | 2021-01-08 | 연세대학교 산학협력단 | 아크 용접용 플럭스 코어드 와이어 |
CN110253173A (zh) * | 2019-07-17 | 2019-09-20 | 新乡市和光科技有限公司 | 一种奥氏体不锈钢自保护电弧焊增材制造用粉芯焊丝 |
CN111644779B (zh) * | 2020-05-26 | 2022-04-22 | 武汉铁锚焊接材料股份有限公司 | 一种适合陶瓷衬垫打底焊接的富氩气保护药芯焊丝及应用 |
DE202021003270U1 (de) | 2021-10-20 | 2021-12-01 | Karl-Josef Schuhmann | Wärmerzeugung mit Silicium und Stickstoff für technische Prozesse |
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- 2013-12-24 KR KR1020130163190A patent/KR101568515B1/ko active IP Right Grant
- 2013-12-24 CN CN201380081877.1A patent/CN105848819B/zh active Active
- 2013-12-24 DE DE112013007705.1T patent/DE112013007705T5/de active Pending
- 2013-12-24 WO PCT/KR2013/012148 patent/WO2015099218A1/ko active Application Filing
- 2013-12-24 US US15/107,633 patent/US20160318133A1/en not_active Abandoned
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US20160318133A1 (en) | 2016-11-03 |
KR101568515B1 (ko) | 2015-11-11 |
CN105848819B (zh) | 2019-01-15 |
JP2017507027A (ja) | 2017-03-16 |
KR20150074934A (ko) | 2015-07-02 |
CN105848819A (zh) | 2016-08-10 |
DE112013007705T5 (de) | 2016-09-29 |
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