KR100825587B1 - 피복 아크 용접재를 사용한 황산노점부식특성 및고온강도가 우수한 용접금속부 - Google Patents
피복 아크 용접재를 사용한 황산노점부식특성 및고온강도가 우수한 용접금속부 Download PDFInfo
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- KR100825587B1 KR100825587B1 KR1020060133198A KR20060133198A KR100825587B1 KR 100825587 B1 KR100825587 B1 KR 100825587B1 KR 1020060133198 A KR1020060133198 A KR 1020060133198A KR 20060133198 A KR20060133198 A KR 20060133198A KR 100825587 B1 KR100825587 B1 KR 100825587B1
- Authority
- KR
- South Korea
- Prior art keywords
- dew point
- high temperature
- sulfuric acid
- point corrosion
- temperature strength
- Prior art date
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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
-
- 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
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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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
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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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
Description
Claims (2)
- 피복 아크 용접재를 이용하여 얻어지며, 중량 %로 C: 0.02~0.15%, Si: 0.1~1.5%, Mn: 0.5~2.5%, S: 0.03%이하(0%를 포함하지 않음), P: 0.03%이하(0%를 포함하지 않음), Cu: 0.2~1.5%, Co:0.05~0.3%, Sb:0.05~0.35%를 포함하고, Cr:0.1~0.8%, Mo:0.01~0.15% 중 1종 또는 2종을 포함하며, 나머지 Fe와 기타 불가피한 불순물로 조성되는 황산노점부식특성 및 고온강도가 우수한 용접금속부.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060133198A KR100825587B1 (ko) | 2006-12-22 | 2006-12-22 | 피복 아크 용접재를 사용한 황산노점부식특성 및고온강도가 우수한 용접금속부 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060133198A KR100825587B1 (ko) | 2006-12-22 | 2006-12-22 | 피복 아크 용접재를 사용한 황산노점부식특성 및고온강도가 우수한 용접금속부 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100825587B1 true KR100825587B1 (ko) | 2008-04-25 |
Family
ID=39572721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060133198A KR100825587B1 (ko) | 2006-12-22 | 2006-12-22 | 피복 아크 용접재를 사용한 황산노점부식특성 및고온강도가 우수한 용접금속부 |
Country Status (1)
Country | Link |
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KR (1) | KR100825587B1 (ko) |
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2006
- 2006-12-22 KR KR1020060133198A patent/KR100825587B1/ko active IP Right Grant
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