KR100331959B1 - 저수소계 플럭스 충전 와이어 - Google Patents
저수소계 플럭스 충전 와이어 Download PDFInfo
- Publication number
- KR100331959B1 KR100331959B1 KR1019990064392A KR19990064392A KR100331959B1 KR 100331959 B1 KR100331959 B1 KR 100331959B1 KR 1019990064392 A KR1019990064392 A KR 1019990064392A KR 19990064392 A KR19990064392 A KR 19990064392A KR 100331959 B1 KR100331959 B1 KR 100331959B1
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- South Korea
- Prior art keywords
- flux
- wire
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- present
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
Description
구 분 | Flux 조성(중량%) | |||||||||
C | 금속불화물 | 탄산화합물 | Si | Mn | (Mn+Si)/(탄산화합물) | K2O+Na2O+TiO2 | Fe | 잔여 | ||
발명예 | 1 | 0.05 | 2.0 | 1.4 | 0.5 | 1.6 | 1.50 | 0.09 | 10.85 | 0.56 |
2 | 0.08 | 3.8 | 0.7 | 0.8 | 2.3 | 4.46 | 0.15 | 9.00 | 0.23 | |
3 | 0.05 | 4.0 | 0.5 | 0.6 | 1.5 | 4.20 | 0.13 | 9.75 | 0.52 | |
4 | 0.06 | 2.3 | 0.5 | 0.9 | 1.8 | 5.40 | 0.07 | 11.11 | 0.32 | |
5 | 0.07 | 2.5 | 1.2 | 0.8 | 1.8 | 2.17 | 0.11 | 10.18 | 0.41 | |
6 | 0.06 | 3.5 | 1.1 | 0.9 | 2.2 | 2.82 | 0.10 | 8.78 | 0.42 | |
7 | 0.08 | 3.0 | 1.5 | 1.2 | 2.5 | 2.47 | 0.05 | 8.39 | 0.36 | |
8 | 0.04 | 3.5 | 0.8 | 0.8 | 2.1 | 3.63 | 0.15 | 9.13 | 0.52 | |
비교예 | 1 | 0.15 | 4.5 | 2.2 | 1.5 | 2.0 | 1.59 | 0.07 | 6.40 | 0.33 |
2 | 0.02 | 1.5 | 0.6 | 0.8 | 2.1 | 4.83 | 0.08 | 11.30 | 0.62 | |
3 | 0.03 | 2.5 | 2.5 | 0.9 | 2.1 | 1.20 | 0.12 | 8.63 | 0.25 | |
4 | 0.06 | 3.0 | 0.2 | 0.7 | 2.2 | 14.50 | 0.07 | 10.48 | 0.35 | |
5 | 0.10 | 3.2 | 1.1 | 0.8 | 2.1 | 2.64 | 0.01 | 9.38 | 0.41 | |
6 | 0.07 | 2.9 | 1.2 | 0.7 | 2.2 | 2.42 | 0.35 | 9.29 | 0.36 | |
7 | 0.06 | 2.5 | 0.5 | 1.2 | 2.2 | 6.80 | 0.10 | 10.28 | 0.22 | |
8 |
용접전류와 전압 | 사용 가스 | 사용가스 유량 | 용접 극성 |
270Amp. 30~32V | CO2100% | 20~25㎖/min | 와이어-(정극성 DCDN) |
구 분 | 용 접 성 | 내결함성 | 기계적성질 | |||||
아크성 | 비드외관 | 스파터성 | 박리성 | 인장강도 | 충격강도(-30℃) | |||
발명예 | 1 | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
2 | ○ | ○ | ○ | ○ | ○ | ○ | ◎ | |
3 | ○ | ○ | ○ | ○ | ○ | ◎ | ○ | |
4 | ○ | ○ | ○ | ○ | ○ | ○ | ◎ | |
5 | ○ | ◎ | ○ | ◎ | ◎ | ◎ | ◎ | |
6 | ○ | ◎ | ○ | ◎ | ◎ | ◎ | ◎ | |
7 | ○ | ○ | ◎ | ◎ | ◎ | ◎ | ◎ | |
8 | ○ | ○ | ◎ | ◎ | ◎ | ◎ | ◎ | |
비교예 | 1 | △ | × | ○ | × | × | ○ | × |
2 | ○ | × | × | × | △ | × | × | |
3 | △ | △ | × | × | △ | × | △ | |
4 | △ | × | △ | △ | △ | ○ | ○ | |
5 | × | △ | △ | × | △ | ○ | △ | |
6 | × | △ | × | × | △ | ○ | ○ | |
7 | ○ | ○ | △ | △ | △ | ○ | ○ | |
8 | △ | △ | △ | × | × | × | △ |
Claims (3)
- 강재 외피내에 플럭스를 충전하여 구성된 플럭스 충전 와이어에 있어서,상기 와이어에 대한 중량%로 상기 플럭스가, C:0.04~0.08%, CaF2,BaF2,MgF2로 이루어진 금속불화물 그룹중 선택된 1종이상의 성분의 합: 2.0~4.0%, Mn+Si: 2.1~3.5%, CaCO3와 BaCO3로 이루어진 탄산화합물중 1종이상의 성분의 합: 0.5~1.5%, K2O+Na2O+TiO2:0.05~0.2%, 잔여 철 및 불가피한 불순물을 포함하고, (Mn+Si)/(1종이상의 탄산화합물의 합)으로 정의되는 값이 1.5~5.4로 제어됨을 특징으로 하는 플럭스 충전 와이어
- 제 1항에 있어서, (Mn+Si)/(1종이상의 탄산화합물의 합)으로 정의되는 값이 2.0~4.0으로 제어됨을 특징으로 하는 플럭스 충전 와이어
- 제 1항 또는 2항에 있어서, 상기 플럭스는 상기 와이어에 대한 중량%로 Li,Ba를 를 0.02%이하로 추가로 포함하여 이루어짐을 특징으로 하는 플럭스 충전 와이어
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990064392A KR100331959B1 (ko) | 1999-12-29 | 1999-12-29 | 저수소계 플럭스 충전 와이어 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990064392A KR100331959B1 (ko) | 1999-12-29 | 1999-12-29 | 저수소계 플럭스 충전 와이어 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010061850A KR20010061850A (ko) | 2001-07-07 |
KR100331959B1 true KR100331959B1 (ko) | 2002-04-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019990064392A KR100331959B1 (ko) | 1999-12-29 | 1999-12-29 | 저수소계 플럭스 충전 와이어 |
Country Status (1)
Country | Link |
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KR (1) | KR100331959B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101220559B1 (ko) * | 2011-06-30 | 2013-01-10 | 주식회사 포스코 | 극저온 인성이 우수한 플럭스 코어드 아크 용접 와이어 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6171198A (ja) * | 1984-09-12 | 1986-04-12 | Nippon Steel Corp | 低水素系被覆ア−ク溶接棒 |
JPH05329684A (ja) * | 1992-03-31 | 1993-12-14 | Kobe Steel Ltd | ガスシールドアーク溶接用塩基性フラックス入りワイヤ |
JPH06285683A (ja) * | 1993-04-07 | 1994-10-11 | Nippon Steel Corp | 低水素系被覆アーク溶接棒 |
JPH10272594A (ja) * | 1997-03-28 | 1998-10-13 | Nippon Steel Corp | 低水素系被覆アーク溶接棒 |
-
1999
- 1999-12-29 KR KR1019990064392A patent/KR100331959B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6171198A (ja) * | 1984-09-12 | 1986-04-12 | Nippon Steel Corp | 低水素系被覆ア−ク溶接棒 |
JPH05329684A (ja) * | 1992-03-31 | 1993-12-14 | Kobe Steel Ltd | ガスシールドアーク溶接用塩基性フラックス入りワイヤ |
JPH06285683A (ja) * | 1993-04-07 | 1994-10-11 | Nippon Steel Corp | 低水素系被覆アーク溶接棒 |
JPH10272594A (ja) * | 1997-03-28 | 1998-10-13 | Nippon Steel Corp | 低水素系被覆アーク溶接棒 |
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KR20010061850A (ko) | 2001-07-07 |
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