KR100392328B1 - 가공성 및 용접성이 우수한 내황산노점부식성을 가진 강판 - Google Patents
가공성 및 용접성이 우수한 내황산노점부식성을 가진 강판 Download PDFInfo
- Publication number
- KR100392328B1 KR100392328B1 KR10-2000-0072905A KR20000072905A KR100392328B1 KR 100392328 B1 KR100392328 B1 KR 100392328B1 KR 20000072905 A KR20000072905 A KR 20000072905A KR 100392328 B1 KR100392328 B1 KR 100392328B1
- Authority
- KR
- South Korea
- Prior art keywords
- sulfuric acid
- steel sheet
- workability
- acid dew
- corrosion resistance
- Prior art date
Links
Classifications
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/02—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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
시 료번 호 | C Si Mn P S Cu Ni Sb | 비 고 |
1234 | 0.08 0.74 0.87 0.011 0.006 0.32 0.20 0.130.10 0.04 0.48 0.009 0.008 0.58 0.21 0.120.12 0.56 0.54 0.022 0.011 0.15 0.18 0.120.21 0.03 0.80 0.012 0.015 0.03 - - | 비교예비교예비교예비교예SS400 |
567 | 0.07 0.35 0.39 0.016 0.005 0.28 0.20 0.090.03 0.30 0.48 0.009 0.008 0.58 0.21 0.120.002 0.33 0.54 0.022 0.011 0.15 0.22 0.12 | 본발명예본발명예본발명예 |
시료번호 | 항복강도 인장강도 연신율 용접부경도 부식감량*1 부식감량*2(N/mm2) (N/mm2) (%) (Hv) (mg/cm2/hr) (mg/cm2/hr) |
1*2*3*4* | 317 437 36 236 12.1 12.8320 438 35 236 10.5 13.5321 438 37 236 11.2 12.2288 429 41 230 45.0 72.2 |
5**6**7** | 295 395 41 210 10.1 11.1277 391 42 203 10.5 11.5256 283 43 188 11.0 11.7 |
시 료번 호 | C Si Mn P S Cu Ni Cr Sb | 비 고 |
567 | 0.07 0.35 0.39 0.016 0.005 0.28 0.20 - 0.130.03 0.30 0.48 0.009 0.008 0.58 0.21 - 0.120.002 0.33 0.54 0.022 0.011 0.15 0.22 - 0.12 | 본발명예본발명예본발명예 |
891012 | 0.07 0.50 0.33 0.030 0.006 0.10 0.25 17.35 -0.06 0.50 1.71 0.030 0.011 0.11 9.80 18.20 -0.08 0.68 1.65 0.030 0.007 0.25 11.80 17.11 -0.08 0.01 0.35 0.010 0.011 - - - - | SUS430SUS304SUS316SS400 |
Claims (2)
- 질량 %로,C ≤ 0.07%, Si ≤ 1.0%Mn : 0.2 ∼ 1.5%, P ≤ 0.03%S ≤ 0.03% Cu ≤ 0.6%Sb : 0.01 ∼ 0.15% Ni ≤ 1.0%를 함유하고, 잔부가 Fe 및 불순물로 이루어진 것을 특징으로 하는 내황산노점부식 강판.
- 질량 %로,C ≤ 0.0030%, Si ≤ 1.0%Mn : 0.2 ∼ 1.5%, P ≤ 0.03%S ≤ 0.03% Cu ≤ 0.6%Sb : 0.01 ∼ 0.15% Ni ≤ 1.0%를 함유하고, 잔부가 Fe 및 불순물로 이루어진 것을 특징으로 하는 내황산노점부식 강판.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34690199A JP3530439B2 (ja) | 1999-12-06 | 1999-12-06 | 高加工性・良溶接性耐硫酸露点腐食鋼板 |
JP346901/1999 | 1999-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010062109A KR20010062109A (ko) | 2001-07-07 |
KR100392328B1 true KR100392328B1 (ko) | 2003-07-23 |
Family
ID=18386597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0072905A KR100392328B1 (ko) | 1999-12-06 | 2000-12-04 | 가공성 및 용접성이 우수한 내황산노점부식성을 가진 강판 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3530439B2 (ko) |
KR (1) | KR100392328B1 (ko) |
MY (1) | MY138468A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100544507B1 (ko) * | 2001-12-10 | 2006-01-24 | 주식회사 포스코 | 내황산 부식특성이 우수한 열연강판 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4352597B2 (ja) * | 2000-08-03 | 2009-10-28 | Jfeスチール株式会社 | 高耐候性鋼材 |
JP4690598B2 (ja) * | 2001-08-20 | 2011-06-01 | 新日本製鐵株式会社 | 耐食性に優れた硫酸タンク |
WO2009084747A1 (en) * | 2007-12-27 | 2009-07-09 | Posco | Steel having excellent resistance to corrosion by hydrochloric acid and sulfuric acid and method for manufacturing the same |
KR101964581B1 (ko) * | 2012-03-19 | 2019-04-03 | 닛신 세이코 가부시키가이샤 | 내산노점부식 강 및 배기 가스 유로 구성 부재 |
JP7014042B2 (ja) * | 2018-05-11 | 2022-02-01 | 日本製鉄株式会社 | 鋼材 |
CN112522643B (zh) * | 2019-09-19 | 2022-06-24 | 宝山钢铁股份有限公司 | 一种薄带连铸生产耐硫酸露点腐蚀用热轧钢板/带的方法 |
WO2021095183A1 (ja) | 2019-11-13 | 2021-05-20 | 日本製鉄株式会社 | 鋼材 |
JP6813128B1 (ja) | 2019-11-13 | 2021-01-13 | 日本製鉄株式会社 | 鋼材 |
CN114599808B (zh) | 2019-11-13 | 2023-07-21 | 日本制铁株式会社 | 钢材 |
CN114599804B (zh) | 2019-11-13 | 2024-03-29 | 日本制铁株式会社 | 钢材 |
WO2021095185A1 (ja) | 2019-11-13 | 2021-05-20 | 日本製鉄株式会社 | 熱間圧延鋼材 |
JP7298777B2 (ja) * | 2020-10-30 | 2023-06-27 | Jfeスチール株式会社 | 熱延鋼板およびその製造方法 |
-
1999
- 1999-12-06 JP JP34690199A patent/JP3530439B2/ja not_active Expired - Lifetime
-
2000
- 2000-12-04 KR KR10-2000-0072905A patent/KR100392328B1/ko active IP Right Grant
- 2000-12-05 MY MYPI20005701A patent/MY138468A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100544507B1 (ko) * | 2001-12-10 | 2006-01-24 | 주식회사 포스코 | 내황산 부식특성이 우수한 열연강판 |
Also Published As
Publication number | Publication date |
---|---|
JP3530439B2 (ja) | 2004-05-24 |
KR20010062109A (ko) | 2001-07-07 |
JP2001164335A (ja) | 2001-06-19 |
MY138468A (en) | 2009-06-30 |
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