KR20020093882A - 내황산 노점 부식성이 우수한 강 및 공기 예열기 - Google Patents
내황산 노점 부식성이 우수한 강 및 공기 예열기 Download PDFInfo
- Publication number
- KR20020093882A KR20020093882A KR1020027013160A KR20027013160A KR20020093882A KR 20020093882 A KR20020093882 A KR 20020093882A KR 1020027013160 A KR1020027013160 A KR 1020027013160A KR 20027013160 A KR20027013160 A KR 20027013160A KR 20020093882 A KR20020093882 A KR 20020093882A
- Authority
- KR
- South Korea
- Prior art keywords
- less
- sulfuric acid
- steel
- corrosion resistance
- dew point
- Prior art date
Links
Classifications
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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
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
Claims (5)
- 질량 %로, C는 0.20% 이하, Si는 1.2 ~ 3.5%, Cu는 0.05 ~ 1.0%, Sb는 0.01 ~ 0.30%, Mn은 1.0% 이하, P는 0.05% 이하, S는 0.05% 이하, Al은 0.10% 이하, N은 0.050% 이하를 함유하고, 잔부가 부수적 성분 및/또는 불가피한 불순물을 포함하는 Fe로 구성되는 것을 특징으로 하는 내황산 노점 부식성이 우수한 강.
- 질량 %로, C는 0.10% 이하, Si는 1.2 ~ 3.5%, Cu는 0.05 ~ 1.0%, Sb는 0.01 ~ 0.30%, Mn은 0.2 ~ 1.0% 이하, P는 0.05% 이하, S는 0.05% 이하, Al은 0.10% 이하, N은 0.020% 이하를 함유하고, 잔부가 부수적 성분 및/또는 불가피한 불순물을 포함하는 Fe로 구성되는 것을 특징으로 하는 내황산 노점 부식성이 우수한 강.
- 질량 %로, C는 0.010% 이하, Si는 1.2 ~ 3.5%, Cu는 0.05 ~ 1.0%, Sb는 0.01 ~ 0.30%, Mn은 0.2 ~ 1.0% 이하, P는 0.05% 이하, S는 0.05% 이하, Al은 0.10% 이하, N은 0.010% 이하를 함유하고, 잔부가 부수적 성분 및/또는 불가피한 불순물을 포함하는 Fe로 구성되는 것을 특징으로 하는 내황산 노점 부식성이 우수한 강.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 강 성분으로서, 질량 %로, Cr : 1.0% 이하, Mo : 1.0% 이하, Ni : 0.5% 이하, Nb : 0.1% 이하, V : 0.1% 이하, Ti : 0.1% 이하, Sn : 0.01 ~ 0.2%, 및 B : 0.0005 ~ 0.010% 중 1종 또는 2종 이상을추가로 함유하는 것을 특징으로 하는 내황산 노점 부식성이 우수한 강.
- 전열 요소가 제1항 내지 제4항 중 어느 한 항의 강으로 구성되는 것을 특징으로 하는 공기 예열기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00027455 | 2001-02-02 | ||
JP2001027455 | 2001-02-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020093882A true KR20020093882A (ko) | 2002-12-16 |
KR100511653B1 KR100511653B1 (ko) | 2005-09-01 |
Family
ID=18892106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-7013160A KR100511653B1 (ko) | 2001-02-02 | 2002-02-01 | 내황산 노점 부식성이 우수한 강 및 공기 예열기 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4291573B2 (ko) |
KR (1) | KR100511653B1 (ko) |
CN (1) | CN1195883C (ko) |
TW (1) | TW554051B (ko) |
WO (1) | WO2002063056A1 (ko) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4319817B2 (ja) * | 2001-11-19 | 2009-08-26 | 新日本製鐵株式会社 | 耐塩酸腐食性および耐硫酸腐食性に優れた低合金鋼およびその溶接継手 |
JP4823930B2 (ja) * | 2006-02-10 | 2011-11-24 | 新日本製鐵株式会社 | 耐酸腐食鋼 |
JP5186769B2 (ja) * | 2006-02-13 | 2013-04-24 | 新日鐵住金株式会社 | 耐硫酸露点腐食鋼 |
CN101542006A (zh) * | 2006-11-21 | 2009-09-23 | Posco公司 | 耐硫酸腐蚀性优良的钢及其制造方法 |
CN100419115C (zh) * | 2006-11-23 | 2008-09-17 | 武汉钢铁(集团)公司 | 一种特高强度耐大气腐蚀钢 |
CN101775544B (zh) * | 2010-03-03 | 2011-09-14 | 武钢集团昆明钢铁股份有限公司 | 耐硫酸露点腐蚀钢kns轧制方法 |
CN101892433A (zh) * | 2010-06-25 | 2010-11-24 | 南京钢铁股份有限公司 | 一种耐低温硫酸露点腐蚀的低合金钢 |
CN101921966B (zh) * | 2010-08-19 | 2011-12-21 | 攀钢集团钢铁钒钛股份有限公司 | 一种耐硫酸露点腐蚀热轧钢板的生产方法 |
US20150299829A1 (en) * | 2012-03-19 | 2015-10-22 | Nisshin Steel Co., Ltd. | Acid dew point corrosion-resistant steel and exhaust gas flow path constituent member |
CN103589972B (zh) * | 2013-10-10 | 2015-04-29 | 中天钢铁集团有限公司 | 一种低成本耐硫酸露点腐蚀用低合金钢及其生产工艺与用途 |
CN104357754B (zh) * | 2014-10-17 | 2016-06-22 | 江阴兴澄特种钢铁有限公司 | 一种耐硫酸露点腐蚀钢板及其制造方法 |
CN104831172A (zh) * | 2015-04-23 | 2015-08-12 | 苏州劲元油压机械有限公司 | 一种液压站用固定板的制造工艺 |
CN106568094A (zh) * | 2016-10-25 | 2017-04-19 | 安徽沃木采暖科技有限公司 | 天然气壁炉用烟囱 |
CN106556018A (zh) * | 2016-10-25 | 2017-04-05 | 安徽沃木采暖科技有限公司 | 适用于木柴燃料的壁炉烟囱 |
CN106500119A (zh) * | 2016-10-25 | 2017-03-15 | 安徽沃木采暖科技有限公司 | 煤炭壁炉专用烟囱 |
CN106568096A (zh) * | 2016-10-25 | 2017-04-19 | 安徽沃木采暖科技有限公司 | 防腐蚀壁炉烟囱 |
CN108660384A (zh) * | 2017-03-30 | 2018-10-16 | 宝山钢铁股份有限公司 | 一种耐硫酸腐蚀的低合金钢、钢管、钢板及其制造方法 |
KR101977471B1 (ko) | 2017-07-17 | 2019-05-10 | 한국동서발전(주) | 공기예열기의 냉단부 온도 조절 장치 및 방법 |
CN109652745A (zh) * | 2019-03-01 | 2019-04-19 | 江苏建中新材料科技有限公司 | 一种耐酸换热管钢及其加工工艺 |
CN109916809A (zh) * | 2019-03-28 | 2019-06-21 | 长沙理工大学 | 一种应用于燃机电站余热锅炉的露点腐蚀模拟装置 |
CN109916807A (zh) * | 2019-03-28 | 2019-06-21 | 长沙理工大学 | 一种研究硫酸露点腐蚀的模拟气体产生方法 |
CN112575269A (zh) * | 2019-09-27 | 2021-03-30 | 宝山钢铁股份有限公司 | 一种耐低温酸露点腐蚀冷轧钢及其制造方法 |
CN110904384B (zh) * | 2019-12-02 | 2021-04-06 | 中国石油天然气集团有限公司 | 一种耐硫酸露点腐蚀用q345ns螺旋埋弧焊管及其制造工艺 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4937172B1 (ko) * | 1969-06-25 | 1974-10-07 | ||
JPH11350081A (ja) * | 1998-06-11 | 1999-12-21 | Nippon Steel Corp | 耐食鋼 |
JP2000017382A (ja) * | 1998-07-03 | 2000-01-18 | Nippon Steel Corp | 耐硫酸腐食性に優れた鋼 |
JP2000073139A (ja) * | 1998-08-26 | 2000-03-07 | Nkk Corp | 耐硫酸腐食性に優れたボルト用鋼 |
JP2000073138A (ja) * | 1998-08-26 | 2000-03-07 | Nkk Corp | 耐硫酸腐食性に優れたボルト用鋼 |
JP2002047538A (ja) * | 2000-07-27 | 2002-02-15 | Nkk Corp | 耐震性及び耐硫酸性に優れた圧延形鋼及びその製造方法 |
-
2002
- 2002-02-01 JP JP2002562790A patent/JP4291573B2/ja not_active Expired - Lifetime
- 2002-02-01 KR KR10-2002-7013160A patent/KR100511653B1/ko active IP Right Grant
- 2002-02-01 WO PCT/JP2002/000856 patent/WO2002063056A1/ja active IP Right Grant
- 2002-02-01 TW TW091101754A patent/TW554051B/zh not_active IP Right Cessation
- 2002-02-01 CN CNB028002180A patent/CN1195883C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPWO2002063056A1 (ja) | 2004-06-10 |
TW554051B (en) | 2003-09-21 |
CN1455822A (zh) | 2003-11-12 |
JP4291573B2 (ja) | 2009-07-08 |
KR100511653B1 (ko) | 2005-09-01 |
WO2002063056A1 (fr) | 2002-08-15 |
CN1195883C (zh) | 2005-04-06 |
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