KR910012322A - Austenitic stainless steel for heat resistance - Google Patents

Austenitic stainless steel for heat resistance Download PDF

Info

Publication number
KR910012322A
KR910012322A KR1019900020876A KR900020876A KR910012322A KR 910012322 A KR910012322 A KR 910012322A KR 1019900020876 A KR1019900020876 A KR 1019900020876A KR 900020876 A KR900020876 A KR 900020876A KR 910012322 A KR910012322 A KR 910012322A
Authority
KR
South Korea
Prior art keywords
stainless steel
less
value
heat resistance
austenitic stainless
Prior art date
Application number
KR1019900020876A
Other languages
Korean (ko)
Other versions
KR930005899B1 (en
Inventor
요시히로 우에마쯔
이사미 시미즈
나오또 히라마쯔
Original Assignee
가이 미끼
닛씬 세이꼬 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 가이 미끼, 닛씬 세이꼬 가부시끼가이샤 filed Critical 가이 미끼
Publication of KR910012322A publication Critical patent/KR910012322A/en
Application granted granted Critical
Publication of KR930005899B1 publication Critical patent/KR930005899B1/en

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Arc Welding In General (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

내용 없음No content

Description

내열용 오스테나이트계 스텐레스강Austenitic stainless steel for heat resistance

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 부식감량(mg/㎠)와 Si+Mo(%)와의 관계를 도시하는 도면.1 is a diagram showing a relationship between corrosion loss (mg / cm 2) and Si + Mo (%).

Claims (6)

C:0.06% 이하 Si:1 내지 4% Mn:0.5 내지 4%P:0.035% 이하 S:0.005% 이하 Ni : 10 내지 17% Cr:14 내지 20% Mo:1 내지 4% Al:0.01 내지 0.5%N:0.035% 이하를 함유하는 잔부 Fe 및 불가피 적 불순물로 형성되며 Si 및 Mo의 함유 합계량이 다음식 즉,C: 0.06% or less Si: 1 to 4% Mn: 0.5 to 4% P: 0.035% or less S: 0.005% or less Ni: 10 to 17% Cr: 14 to 20% Mo: 1 to 4% Al: 0.01 to 0.5 It is formed with the balance Fe and unavoidable impurities containing% N: 0.035% or less, and the total amount of Si and Mo is contained in (Si%+Mo%)3% ‥‥‥‥‥‥‥‥ (1)(Si% + Mo%) 3% ‥‥‥‥‥‥‥‥‥ (1) (2.5si%+Mo%)l1% ‥‥‥‥‥‥‥‥ (2)(2.5si% + Mo%) l1% ‥‥‥‥‥‥‥‥‥ (2) D값= (Cr%+1.5Si%+Mo%+3A1%+2.6Ti%+0.5Nb%+0.5V%) - (Ni%+30c%+30N%+20u%D value = (Cr% + 1.5Si% + Mo% + 3A1% + 2.6Ti% + 0.5Nb% + 0.5V%)-(Ni% + 30c% + 30N% + 20u% +0.5Mn%) ‥‥‥‥‥‥‥‥ (3)+ 0.5Mn%) ‥‥‥‥‥‥‥‥‥‥ (3) 을 만족하며 D값이 7 내지 11인 내고온염 부식성, 용접성, 용접부의 내염해 부식성 및 열간 가공성에 뛰어난 것을 특징으로 내열용 오스테나이트계 스텐레스강.Austenitic stainless steel for heat resistance characterized by high temperature salt corrosion resistance, weldability, salt-resistant corrosion resistance and hot workability of welded parts with satisfactory D value. 제1항에 있어서, Cu : 0.5 내지 2.5%를 함유하는 것을 특징으로 하는 내열용 오스테나이트계 스텐레스강.The heat-resistant austenitic stainless steel according to claim 1, wherein Cu is 0.5 to 2.5%. 제1항 또는 제2항에 있어서, REM의 1종 또는 2종의 함유 합계량 : 0.005 내지 0.1% (단, 이 경우에 있어서 D값은 6 내지 11)를 함유하는 것을 특징으로 하는 내열용 오스테나이트계 스텐레스강.The austenite for heat resistance according to claim 1 or 2, wherein the total amount of one or two kinds of REM is contained: 0.005 to 0.1% (in this case, the D value is 6 to 11). Stainless steel. C : 0.06 이하 Si : 1 내지 4% Mn : 0.5 내지 4%P : 0.035% 이하S : 0.005% 이하 Ni : 10 내지 17% Cr : 14 내지 20% Mo : 1 내지 4% Al : 0.01 내지 0.5% N : 0.035% 이하 Nb , Ti , V의 1종 또는 2종 이상의 함유 합계량 : 0.05 내지 0.5% 및/또는 B:0.0005 내지 0.02%를 함유하여 잔부 Fe 및 불가피적 불순물로 형성되 며 , Si 및 Mo의 함유 합계량이 다음식 즉, (Si%+Mo%)3% ‥‥‥ (1)C: 0.06 or less Si: 1-4% Mn: 0.5-4% P: 0.035% or less S: 0.005% or less Ni: 10-17% Cr: 14-20% Mo: 1-4% Al: 0.01-0.5% N: 0.035% or less Nb, Ti, V containing one or two or more of the total amount: 0.05 to 0.5% and / or B: 0.0005 to 0.02% containing the balance of Fe and inevitable impurities, formed of Si and Mo The total content is the following formula, i.e. (Si% + Mo%) 3% ‥‥‥ (1) (2.5si%+Mo%)11% ‥‥‥‥‥ (2)(2.5si% + Mo%) 11% ‥‥‥‥‥ (2) D값=(Cr%+1.5Si%+Mo%+3Al%+2.6Ti%+0.5Nb%+0.5v%) -(Ni%+30c%+30N%+2Cu%D value = (Cr% + 1.5Si% + Mo% + 3Al% + 2.6Ti% + 0.5Nb% + 0.5v%)-(Ni% + 30c% + 30N% + 2Cu% +0.5Mn%) ‥‥‥‥‥‥‥ (3)+ 0.5Mn%) ‥‥‥‥‥‥‥‥ (3) 을 만족하며 D값이 B를 포함하는 경우는 6내지 11, 포함하지 않는 경우는 7내지 11인 내고온염 부식성, 용접성, 용접부의 내염해 부식성 및 열간 가공성에 뛰어난 것을 특징으로 하는 내열용 오스테나이트계 스텐레스강.Heat resistance austenite, which satisfies and is excellent in high temperature salt corrosion resistance, weldability, salt corrosion corrosion resistance and hot workability of 6 to 11 when the value of D includes B, and 7 to 11 when the value of B is not included. Stainless steel. 제4항에 있어서, Cu : 0.5 내지 2.5%를 함유하는 것을 특징으로 하는 내열용 오스테나이트계 스텐레스강.The heat-resistant austenitic stainless steel according to claim 4, wherein Cu is 0.5 to 2.5%. 제4항 또는 제5항에 있어서, REM의 1종 또는 2종의 함유 합계량 : 0.005 내지 0.1%(단 이 경우에 있어서 D값은 6 내지 11)를 함유하는 것을 특징으로 하는 내열용 오스테나이트계 스텐레스강.The austenitic system for heat resistance according to claim 4 or 5, wherein the total amount of one or two kinds of REM is 0.005 to 0.1% (in this case, the D value is 6 to 11). Stainless steel. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900020876A 1989-12-20 1990-12-18 Heat-resistant austenitic stainless steel KR930005899B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP330128 1989-12-20
JP1330128A JP2530231B2 (en) 1989-12-20 1989-12-20 Heat-resistant austenitic stainless steel

Publications (2)

Publication Number Publication Date
KR910012322A true KR910012322A (en) 1991-08-07
KR930005899B1 KR930005899B1 (en) 1993-06-25

Family

ID=18229121

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900020876A KR930005899B1 (en) 1989-12-20 1990-12-18 Heat-resistant austenitic stainless steel

Country Status (5)

Country Link
EP (1) EP0434887B1 (en)
JP (1) JP2530231B2 (en)
KR (1) KR930005899B1 (en)
CA (1) CA2010174C (en)
DE (1) DE69015140T2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0497992A1 (en) * 1989-05-16 1992-08-12 Nippon Steel Corporation Stainless steel foil for automobile exhaust gaspurifying catalyst carrier and process for preparation thereof
JP2602411B2 (en) * 1994-06-02 1997-04-23 日本冶金工業株式会社 Austenitic stainless steel with excellent hot workability and corrosion resistance in hot water
JP3572789B2 (en) * 1996-03-26 2004-10-06 住友金属工業株式会社 Austenitic stainless steel with excellent high-temperature salt damage corrosion resistance
KR100286679B1 (en) * 1996-12-23 2001-04-16 이구택 Anti-abrasive alloy having thermal resistance
JP3901293B2 (en) * 1997-07-25 2007-04-04 日新製鋼株式会社 Incinerator with excellent corrosion resistance
IT1294228B1 (en) * 1997-08-01 1999-03-24 Acciai Speciali Terni Spa PROCEDURE FOR THE PRODUCTION OF AUSTENITIC STAINLESS STEEL BELTS, AUSTENITIC STAINLESS STEEL BELTS SO
JP3923163B2 (en) * 1998-01-26 2007-05-30 日新製鋼株式会社 Waste incinerator
US6352670B1 (en) * 2000-08-18 2002-03-05 Ati Properties, Inc. Oxidation and corrosion resistant austenitic stainless steel including molybdenum
JP4176471B2 (en) * 2000-12-14 2008-11-05 義之 清水 High silicon stainless steel
JP4485325B2 (en) * 2004-11-05 2010-06-23 新日鐵住金ステンレス株式会社 Austenitic stainless steel with excellent high temperature salt damage resistance
US7985304B2 (en) 2007-04-19 2011-07-26 Ati Properties, Inc. Nickel-base alloys and articles made therefrom
JP4775910B2 (en) * 2007-05-17 2011-09-21 日新製鋼株式会社 Austenitic stainless steel with excellent high temperature salt damage corrosion resistance
JP5463527B2 (en) * 2008-12-18 2014-04-09 独立行政法人日本原子力研究開発機構 Welding material made of austenitic stainless steel, stress corrosion cracking preventive maintenance method and intergranular corrosion preventive maintenance method using the same
JP6618670B2 (en) * 2014-03-14 2019-12-11 日鉄日新製鋼株式会社 High corrosion resistance austenitic stainless steel with excellent σ embrittlement resistance and weldability
JP6879133B2 (en) * 2017-09-05 2021-06-02 日本製鉄株式会社 Austenitic stainless steel welded member
KR102220875B1 (en) * 2018-03-15 2021-02-25 닛테츠 닛신 세이코 가부시키가이샤 Release member composed of stainless steel for diffusion bonding jig with excellent deformation suppression and releasability
CN114635077A (en) * 2020-12-16 2022-06-17 宝武特种冶金有限公司 Super austenitic stainless steel and preparation method thereof
CN114438408B (en) * 2021-12-31 2022-10-28 嘉兴精科科技有限公司 Low-cost high-strength heat-resistant corrosion-resistant stainless steel material and preparation method of precision parts produced by using same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424364B2 (en) * 1973-05-04 1979-08-21
JPS524418A (en) * 1975-06-24 1977-01-13 Sandvik Ab Stainless steel
JPS5416444A (en) * 1977-07-07 1979-02-07 Sumitomo Chem Co Ltd Optically active alpha-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)-isovalerate and its preparation
JPS5881955A (en) * 1981-11-10 1983-05-17 Japan Atom Energy Res Inst Heat resistant steel for high temperature gas furnace
JPS60230966A (en) * 1984-04-27 1985-11-16 Sumitomo Metal Ind Ltd Steel for dry and corrosive environment containing chloride at high temperature

Also Published As

Publication number Publication date
DE69015140D1 (en) 1995-01-26
DE69015140T2 (en) 1995-05-04
JP2530231B2 (en) 1996-09-04
JPH03191039A (en) 1991-08-21
CA2010174C (en) 2000-09-12
KR930005899B1 (en) 1993-06-25
CA2010174A1 (en) 1991-06-20
EP0434887B1 (en) 1994-12-14
EP0434887A1 (en) 1991-07-03

Similar Documents

Publication Publication Date Title
KR910012322A (en) Austenitic stainless steel for heat resistance
DE69208059T2 (en) Stainless duplex steel with improved strength and corrosion resistance properties
KR920702434A (en) Ferritic series heat resistant stainless steel with excellent low temperature toughness, weldability and heat resistance
MX9709188A (en) Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles.
ATE425274T1 (en) METHOD FOR PRODUCING AUSTENITIC IRON-CARBON-MANGANESE SHEETS AND SHEETS PRODUCED THEREFORE
MXPA06000764A (en) Martensitic stainless steel.
DE69406512D1 (en) Steam turbine rotor and process for its manufacture
MXPA02010874A (en) Oxidation and corrosion resistant austenitic stainless steel including molybdenum.
KR950000912A (en) Martensitic stainless steel with improved machinability
KR970704901A (en) MARTENSITIC STAINLESS STEEL HAVING EXCELLENT HOT WORKABILITY AND SULFIDE STRESS CRACKING RESISTANCE WITH EXCELLENT THICKNESS PROCESS AND SULFUR STRESS CRACK RESISTANCE
ES2087159T3 (en) FERROCROME ALLOY.
KR960001138A (en) Heat-resistant steel
JPS58120766A (en) Austenitic stainless steel with superior strength at high temperature
NO177604B (en) Austenitic stainless steel
SE8802883D0 (en) TOUGH WELDABLE DUPLEX STAINLESS STEEL
JPS5681658A (en) Austenitic alloy pipe with superior hot steam oxidation resistance
JPS5723050A (en) Heat resistant steel with excellent high temp. strength
SE7713612L (en) HIGH TEMPERATUREWORKABLE, POINTED AND CLEAR CORROSION RESISTANT, AUSTENITIC STAINLESS STEEL
KR900008053A (en) Austenitic chromium-nickel alloy
JPS55134156A (en) Steel products for oil well pipe having superior sulfide stress corrosion crack resistance and tensile strength of 60kg/mm2 or more
JPS57164971A (en) Austenite steel with superior strength at high temperature
KR940005823A (en) P-added Fe-Cr alloy with excellent corrosion resistance
KR910012320A (en) Austenitic stainless steel with excellent weldability, corrosion resistance and toughness
RU2230819C1 (en) Atmospheric corrosion-resistant low-alloyed steel
JPS6473057A (en) Exhaust system material for engine

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20100610

Year of fee payment: 18

EXPY Expiration of term