KR100352644B1 - 내응력 부식균열, 내공식 성능 및 용접성이 우수한 2상스테인레스강용 플럭스 코어드 와이어 - Google Patents
내응력 부식균열, 내공식 성능 및 용접성이 우수한 2상스테인레스강용 플럭스 코어드 와이어 Download PDFInfo
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- KR100352644B1 KR100352644B1 KR1020000043858A KR20000043858A KR100352644B1 KR 100352644 B1 KR100352644 B1 KR 100352644B1 KR 1020000043858 A KR1020000043858 A KR 1020000043858A KR 20000043858 A KR20000043858 A KR 20000043858A KR 100352644 B1 KR100352644 B1 KR 100352644B1
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- South Korea
- Prior art keywords
- stainless steel
- welding
- wire
- flux
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- B23K35/24—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
-
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
Description
구 분 | C | Si | Mn | P | S | Cr | Ni | Mo | N |
wt% | 0.022 | 0.46 | 1.05 | 0.013 | 0.008 | 18.5 | 8.8 | 0.03 | 0.002 |
구분 | 와이어 전체 중량에 대한 백분율(%) | 수학식1의 값 | 수학식2의 값 | ||||||||
C | Si | Mn | Cr | Ni | Mo | N | Nb+기타 | ||||
실시예 | 1 | 0.048 | 0.34 | 1.74 | 22.0 | 9.2 | 2.00 | 0.07 | 0.7 | 1.80 | 29.72 |
2 | 0.052 | 0.77 | 1.77 | 23.0 | 8.8 | 2.20 | 0.08 | 0.8 | 1.93 | 31.54 | |
3 | 0.055 | 0.22 | 1.60 | 22.5 | 8.5 | 3.03 | 0.08 | 2.2 | 1.94 | 33.78 | |
4 | 0.037 | 0.28 | 1.45 | 22.5 | 8.2 | 1.75 | 0.09 | 2.8 | 1.94 | 29.72 | |
5 | 0.033 | 0.31 | 1.53 | 21.8 | 10.0 | 2.49 | 0.06 | 3.4 | 1.83 | 30.98 | |
6 | 0.054 | 0.47 | 1.66 | 28.2 | 9.8 | 2.27 | 0.07 | 0.9 | 2.18 | 36.82 | |
7 | 0.063 | 0.36 | 1.84 | 24.5 | 8.5 | 3.05 | 0.08 | 4.8 | 2.05 | 35.88 | |
8 | 0.030 | 0.54 | 1.33 | 25.0 | 8.8 | 2.07 | 0.09 | 5.1 | 2.13 | 33.27 | |
9 | 0.028 | 0.37 | 1.62 | 25.6 | 9.0 | 2.15 | 0.07 | 3.3 | 2.22 | 33.81 | |
비교예 | 10 | 0.060 | 0.35 | 1.70 | 18.0 | 9.2 | 0.50 | 0.08 | 1.1 | 1.33 | 20.93 |
11 | 0.063 | 0.37 | 1.80 | 17.5 | 9.2 | 1.10 | 0.08 | 1.8 | 1.33 | 22.49 | |
12 | 0.070 | 0.45 | 2.32 | 16.5 | 9.5 | 1.65 | 0.09 | 1.5 | 1.22 | 23.38 | |
13 | 0.060 | 0.17 | 2.27 | 17.7 | 9.1 | 1.50 | 0.10 | 2.1 | 1.29 | 24.25 | |
14 | 0.055 | 0.25 | 2.88 | 18.2 | 8.9 | 1.80 | 0.15 | 0.8 | 1.24 | 26.50 | |
15 | 0.065 | 0.37 | 1.65 | 33.0 | 9.2 | 3.50 | 0.07 | 1.4 | 2.63 | 45.67 | |
16 | 0.100 | 0.62 | 1.72 | 17.2 | 9.8 | 1.80 | 0.08 | 2.2 | 1.21 | 24.42 | |
17 | 0.071 | 0.46 | 1.35 | 17.3 | 9.5 | 1.50 | 0.13 | 1.8 | 1.25 | 24.33 | |
18 | 0.054 | 0.27 | 1.20 | 17.6 | 9.0 | 1.70 | 0.11 | 3.3 | 1.44 | 24.97 |
성분 | C | Si | Mn | P | S | Cr | Ni | Mo | N |
wt% | 0.04 | 0.53 | 1.22 | 0.018 | 0.007 | 22.32 | 9.02 | 0.4 | 0.002 |
용접 와이어 직경 | 1.2 mm | ||
사 용 가 스 | 100vol%CO2또는 80vol%Ar+20vol%CO2, 20 ℓ/min. | ||
용 접 자 세 | 하 향 | 수 평 필 렛 | 수 직 상 향 |
용 접 전 류 (A) | 180∼220 | 190∼220 | 180∼190 |
용 접 전 압 (V) | 28∼30 | 28∼30 | 28 |
용접속도(cm/min.) | 25∼30 | 25∼30 | 10 |
용 접 입 열(KJ) | 12.1∼13.2 | 12.7∼13.2 | 31.9 |
구분 | 아 크안정성 | 스패터발생량 | 슬래그유동성 | 슬래그박리성 | 비 드외 관 | 수직상향용접성 | |
실시예 | 1 | ◎ | ◎ | 0 | ◎ | 0 | 0 |
2 | ◎ | ◎ | ◎ | 0 | ◎ | 0 | |
3 | ◎ | ◎ | ◎ | ◎ | ◎ | 0 | |
4 | ◎ | 0 | ◎ | ◎ | ◎ | 0 | |
5 | ◎ | ◎ | ◎ | 0 | 0 | 0 | |
6 | ◎ | 0 | ◎ | 0 | 0 | 0 | |
7 | ◎ | 0 | 0 | 0 | ◎ | 0 | |
8 | ◎ | ◎ | ◎ | ◎ | ◎ | 0 | |
9 | ◎ | ◎ | ◎ | ◎ | 0 | 0 | |
비교예 | 10 | ◎ | 0 | 0 | 0 | △ | △ |
11 | ◎ | 0 | 0 | △ | △ | △ | |
12 | 0 | △ | 0 | ◎ | △ | △ | |
13 | 0 | △ | △ | 0 | △ | △ | |
14 | 0 | △ | △ | 0 | △ | △ | |
15 | 0 | 0 | 0 | △ | 0 | △ | |
16 | ◎ | 0 | 0 | △ | △ | △ | |
17 | 0 | △ | △ | △ | △ | △ | |
18 | 0 | △ | △ | △ | △ | △ |
구분 | 용접금속인장시험결 과 | 샤르피충격시험 | 용접금속공식시험 | |||
-20℃ | -40℃ | 부식감량(g/mm2·h) | 평가 | |||
실시예 | 1 | 0 | 양호 | 양호 | 0.06 | 양호 |
2 | 0 | 양호 | 양호 | 0.08 | 양호 | |
3 | 0 | 양호 | 양호 | 0.08 | 양호 | |
4 | 0 | 양호 | 양호 | 0.04 | 양호 | |
5 | 0 | 양호 | 양호 | 0.03 | 양호 | |
6 | 0 | 양호 | 양호 | 0.08 | 양호 | |
7 | 0 | 양호 | 양호 | 0.04 | 양호 | |
8 | 0 | 양호 | 양호 | 0.02 | 양호 | |
9 | 0 | 양호 | 양호 | 0.02 | 양호 | |
비교예 | 10 | 0 | 양호 | 불량 | 0.13 | 불량 |
11 | × | 불량 | 불량 | 0.15 | 불량 | |
12 | × | 불량 | 불량 | 0.18 | 불량 | |
13 | × | 불량 | 불량 | 0.16 | 불량 | |
14 | 0 | 양호 | 불량 | 0.14 | 불량 | |
15 | × | 불량 | 불량 | 0.05 | 양호 | |
16 | × | 불량 | 불량 | 0.22 | 불량 | |
17 | 0 | 불량 | 불량 | 0.20 | 불량 | |
18 | × | 불량 | 불량 | 0.18 | 불량 |
Claims (3)
- 2상 스테인레스강 용접용 와이어로서, 와이어 전체 중량에 대하여 C 0.02∼0.10%, Si 0.10∼1.0%, Mn 1.0∼3.0%, Cr 15∼35%, Ni 7.0∼12.0%, Mo 1.5∼3.5%, N 0.02∼0.2%, Nb 0.02∼0.2% 및 슬래그 형성제 0.5∼5.6%로 이루어진 플럭스가 스테인레스강 쉬드 내에 충진됨을 특징으로 하는 내응력 부식균열, 내공식 성능 및 용접성이 우수한 2상 스테인레스강용 플럭스 코어드 와이어.
- 제 1항에 있어서, 상기 플럭스는, 스테인레스강 쉬드 내에 와이어 전체 중량에 대하여 15∼35% 충진됨을 특징으로 하는 내응력 부식균열, 내공식 성능 및 용접성이 우수한 2상 스테인레스강용 플럭스 코어드 와이어.
- 제 1항에 있어서, 상기 플럭스의 구성 성분들은 아래 식 1과 2를 만족시킴을 특징으로 하는 내응력 부식균열, 내공식 성능 및 용접성이 우수한 2상 스테인레스강용 플럭스 코어드 와이어.1.5 ≤{(Cr+Mo+1.5Si+0.5Nb)/(Ni+0.5Mn+30C+30N)} ≤2.3 ----- (1)25 ≤PREN(Cr+3.3Mo+16N) ≤45 ----- (2)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000043858A KR100352644B1 (ko) | 2000-07-28 | 2000-07-28 | 내응력 부식균열, 내공식 성능 및 용접성이 우수한 2상스테인레스강용 플럭스 코어드 와이어 |
CNB011233702A CN1192852C (zh) | 2000-07-28 | 2001-07-20 | 双相不锈钢用焊剂空心焊丝 |
JP2001226530A JP2002113591A (ja) | 2000-07-28 | 2001-07-26 | 耐応力腐食割れ性、耐孔食性、及び溶接性が優れた2相ステンレス鋼用フラックス入りワイヤ |
US09/917,190 US6620261B2 (en) | 2000-07-28 | 2001-07-27 | Flux cored wire for dual phase stainless steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020000043858A KR100352644B1 (ko) | 2000-07-28 | 2000-07-28 | 내응력 부식균열, 내공식 성능 및 용접성이 우수한 2상스테인레스강용 플럭스 코어드 와이어 |
Publications (2)
Publication Number | Publication Date |
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KR20020010061A KR20020010061A (ko) | 2002-02-02 |
KR100352644B1 true KR100352644B1 (ko) | 2002-09-12 |
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KR1020000043858A Expired - Fee Related KR100352644B1 (ko) | 2000-07-28 | 2000-07-28 | 내응력 부식균열, 내공식 성능 및 용접성이 우수한 2상스테인레스강용 플럭스 코어드 와이어 |
Country Status (4)
Country | Link |
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US (1) | US6620261B2 (ko) |
JP (1) | JP2002113591A (ko) |
KR (1) | KR100352644B1 (ko) |
CN (1) | CN1192852C (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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KR102738498B1 (ko) | 2023-04-29 | 2024-12-04 | 구형우 | 노화억제 유효성분을 함유한 즉석 죽 및 조리방법 |
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JP2002113591A (ja) | 2002-04-16 |
KR20020010061A (ko) | 2002-02-02 |
CN1192852C (zh) | 2005-03-16 |
CN1335213A (zh) | 2002-02-13 |
US6620261B2 (en) | 2003-09-16 |
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