KR840000664A - 입계부식 균열내성 및 가공성을 가진 고강도 스테인레스 강철 - Google Patents
입계부식 균열내성 및 가공성을 가진 고강도 스테인레스 강철 Download PDFInfo
- Publication number
- KR840000664A KR840000664A KR1019820003048A KR820003048A KR840000664A KR 840000664 A KR840000664 A KR 840000664A KR 1019820003048 A KR1019820003048 A KR 1019820003048A KR 820003048 A KR820003048 A KR 820003048A KR 840000664 A KR840000664 A KR 840000664A
- Authority
- KR
- South Korea
- Prior art keywords
- less
- stainless steel
- high strength
- capacity
- strength stainless
- Prior art date
Links
- 230000007797 corrosion Effects 0.000 title claims description 3
- 238000005260 corrosion Methods 0.000 title claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 title claims 5
- 239000010935 stainless steel Substances 0.000 title claims 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도와 제 2 도는 15%와 25% 감소로 압연되고 500내지 750℃에서 식각된 본 발명의 강철과 비교강철의 입자간 부식깊이를 도시한 도표.
Claims (4)
- 0.04중량% 이하의 C, 0.04내지 0.20중량%의 N, 1.0중량% 이하의 Si ,2.0중량%이하의 Mn, 6.0내지 10.0중량%의 Ni, 16.0내지 20.0중량%의 Cr, 및 평형 Fe와 강철제조시에 필연적으로 생기는 불순물로 되고, 19 내지 21의 Ar 값 여기서, Ar=(%Ni)+0.60(%Cr)+0.70(%Mn)+13[(%C)+(%N)]을 갖도록 조성되는 조성물을 갖고 있는 것을 특징으로 하는 우수한 입자간 부식균열내성 및 가공성을 가진 고강도 스테인례스강철.
- 제 1 항에 있어서, C용량이 0.03%이하이고, N용량이 0.04 내지 0.17%이며, Si 용량이 0.8% 이하이고, Mn 용량이 1.75% 이하인 것을 특징으로 하는 고강도 스테인례스 강철.
- 제 2 항에 있어서, N용량이 0.02% 이하이고, 용량이 0.04 내지 0.12%이며, Si 용량이 0.7%이하이고, Mn 용량이 1.5% 이하인 것을 특징으로 하는 고강도 스테인례스 강철.
- 제 2 항 또는 제 3 항에 있어서, Ar값이 19.5내지 20.5인 것을 특징으로 하는 고강도 스테인례스강철.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56105673A JPS6059981B2 (ja) | 1981-07-08 | 1981-07-08 | 粒界腐食割れ特性および加工性にすぐれた高強度ステンレス鋼 |
JP56-105673 | 1981-07-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840000664A true KR840000664A (ko) | 1984-02-25 |
KR900000688B1 KR900000688B1 (ko) | 1990-02-03 |
Family
ID=14413949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8203048A KR900000688B1 (ko) | 1981-07-08 | 1982-07-08 | 입계부식 균열내성 및 가공성이 우수한 고강도 스테인레스강 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4405390A (ko) |
JP (1) | JPS6059981B2 (ko) |
KR (1) | KR900000688B1 (ko) |
AU (1) | AU550436B2 (ko) |
BR (1) | BR8203945A (ko) |
CA (1) | CA1205660A (ko) |
DE (1) | DE3225614A1 (ko) |
ES (1) | ES8307917A1 (ko) |
FR (1) | FR2509328B1 (ko) |
GB (1) | GB2103244B (ko) |
ZA (1) | ZA824507B (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2168077A (en) * | 1984-12-07 | 1986-06-11 | Fulmer Res Inst Ltd | Improvements in or relating to stainless steels |
JPH02150786A (ja) * | 1988-11-30 | 1990-06-11 | Shimadzu Corp | 薄膜コイル一体型squid素子 |
KR100411286B1 (ko) * | 1996-12-24 | 2004-04-03 | 주식회사 포스코 | 내식성및내후성이우수한고강도오스테나이트계스테인레스강및이를이용한강판제조방법 |
CA2417739A1 (en) * | 2002-01-31 | 2003-07-31 | The Governors Of The University Of Alberta | Control of stress corrosion cracking growth by operational pressure control |
DE102014112286A1 (de) * | 2014-08-27 | 2016-03-03 | Thyssenkrupp Ag | Verfahren zur Herstellung eines aufgestickten Verpackungsstahls |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1990590A (en) * | 1931-12-10 | 1935-02-12 | Electro Metallurg Co | Alloy steel |
US2602737A (en) * | 1949-05-10 | 1952-07-08 | Union Carbide & Carbon Corp | Corrosion resisting steels |
US2820708A (en) * | 1955-05-17 | 1958-01-21 | Armco Steel Corp | Stainless steel and method of producing same |
US2871118A (en) * | 1956-09-11 | 1959-01-27 | Union Carbide Corp | Resistance to hot-cracking of chromiumnickel steel welds |
FR1412529A (fr) * | 1964-08-19 | 1965-10-01 | Air Liquide | Nouveaux boulons pour installations cryogéniques |
BE652453A (ko) * | 1964-08-28 | |||
DE1558656B2 (de) * | 1967-04-19 | 1976-10-21 | Stahlwerke Bochum Ag, 4630 Bochum | Rost- und korrosionsbestaendiger stahlguss |
GB1191804A (en) * | 1968-09-12 | 1970-05-13 | Int Nickel Ltd | Stainless Steel |
JPS5616844A (en) * | 1979-07-20 | 1981-02-18 | Nippon Steel Corp | Evaluating method for aging crack sensibility of austenite stainless steel |
-
1981
- 1981-07-08 JP JP56105673A patent/JPS6059981B2/ja not_active Expired
-
1982
- 1982-06-24 ZA ZA824507A patent/ZA824507B/xx unknown
- 1982-06-28 AU AU85405/82A patent/AU550436B2/en not_active Ceased
- 1982-06-29 CA CA000406203A patent/CA1205660A/en not_active Expired
- 1982-07-07 GB GB08219648A patent/GB2103244B/en not_active Expired
- 1982-07-07 FR FR8211908A patent/FR2509328B1/fr not_active Expired
- 1982-07-07 BR BR8203945A patent/BR8203945A/pt not_active IP Right Cessation
- 1982-07-07 ES ES513794A patent/ES8307917A1/es not_active Expired
- 1982-07-08 US US06/396,395 patent/US4405390A/en not_active Expired - Lifetime
- 1982-07-08 DE DE19823225614 patent/DE3225614A1/de active Granted
- 1982-07-08 KR KR8203048A patent/KR900000688B1/ko active
Also Published As
Publication number | Publication date |
---|---|
ZA824507B (en) | 1983-05-25 |
FR2509328A1 (fr) | 1983-01-14 |
KR900000688B1 (ko) | 1990-02-03 |
AU550436B2 (en) | 1986-03-20 |
DE3225614C2 (ko) | 1989-04-13 |
US4405390A (en) | 1983-09-20 |
GB2103244A (en) | 1983-02-16 |
GB2103244B (en) | 1985-07-31 |
DE3225614A1 (de) | 1983-02-10 |
JPS6059981B2 (ja) | 1985-12-27 |
AU8540582A (en) | 1983-01-13 |
FR2509328B1 (fr) | 1987-10-02 |
CA1205660A (en) | 1986-06-10 |
JPS589962A (ja) | 1983-01-20 |
ES513794A0 (es) | 1983-08-01 |
ES8307917A1 (es) | 1983-08-01 |
BR8203945A (pt) | 1983-06-28 |
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