PL3301197T3 - Sposób odkształcania na zimno stali austenitycznej - Google Patents

Sposób odkształcania na zimno stali austenitycznej

Info

Publication number
PL3301197T3
PL3301197T3 PL16191364T PL16191364T PL3301197T3 PL 3301197 T3 PL3301197 T3 PL 3301197T3 PL 16191364 T PL16191364 T PL 16191364T PL 16191364 T PL16191364 T PL 16191364T PL 3301197 T3 PL3301197 T3 PL 3301197T3
Authority
PL
Poland
Prior art keywords
austenitic steel
cold deformation
deformation
cold
austenitic
Prior art date
Application number
PL16191364T
Other languages
English (en)
Inventor
Thomas Fröhlich
Stefan Lindner
Thorsten Piniek
Original Assignee
Outokumpu Oyj
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 Outokumpu Oyj filed Critical Outokumpu Oyj
Publication of PL3301197T3 publication Critical patent/PL3301197T3/pl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0421Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
    • C21D8/0436Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00Modifying the physical properties of iron or steel by deformation
    • C21D7/02Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00Modifying the physical properties of iron or steel by deformation
    • C21D7/02Modifying the physical properties of iron or steel by deformation by cold working
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/004Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/16Control of thickness, width, diameter or other transverse dimensions
    • B21B37/24Automatic variation of thickness according to a predetermined program
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/16Control of thickness, width, diameter or other transverse dimensions
    • B21B37/24Automatic variation of thickness according to a predetermined program
    • B21B37/26Automatic variation of thickness according to a predetermined program for obtaining one strip having successive lengths of different constant thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/005Processes combined with methods covered by groups B21D1/00 - B21D31/00 characterized by the material of the blank or the workpiece
    • B21D35/006Blanks having varying thickness, e.g. tailored blanks
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/041Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing involving a particular fabrication or treatment of ingot or slab
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/221Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by cold-rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2201/00Special rolling modes
    • B21B2201/02Austenitic rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2271/00Mill stand parameters
    • B21B2271/02Roll gap, screw-down position, draft position
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
  • Body Structure For Vehicles (AREA)
PL16191364T 2016-09-29 2016-09-29 Sposób odkształcania na zimno stali austenitycznej PL3301197T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16191364.5A EP3301197B1 (en) 2016-09-29 2016-09-29 Method for cold deformation of an austenitic steel

Publications (1)

Publication Number Publication Date
PL3301197T3 true PL3301197T3 (pl) 2022-02-21

Family

ID=57044886

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16191364T PL3301197T3 (pl) 2016-09-29 2016-09-29 Sposób odkształcania na zimno stali austenitycznej

Country Status (15)

Country Link
US (1) US11352678B2 (pl)
EP (1) EP3301197B1 (pl)
JP (1) JP6898988B2 (pl)
KR (1) KR102491409B1 (pl)
CN (2) CN109923220A (pl)
AU (1) AU2017334029B2 (pl)
BR (1) BR112019006311B1 (pl)
CA (1) CA3038736A1 (pl)
EA (1) EA039436B9 (pl)
ES (1) ES2903435T3 (pl)
MX (1) MX2019003671A (pl)
MY (1) MY196381A (pl)
PL (1) PL3301197T3 (pl)
WO (1) WO2018060454A1 (pl)
ZA (1) ZA201902063B (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3470145T3 (pl) 2017-10-10 2022-06-20 Outokumpu Oyj Sposób częściowego odkształcania stali na zimno o jednorodnej grubości
WO2021168554A1 (en) * 2020-02-24 2021-09-02 Multimatic Inc. Multi-thickness welded vehicle rail
CN113578964A (zh) * 2021-06-21 2021-11-02 甘肃酒钢集团宏兴钢铁股份有限公司 一种300系列宽幅不锈钢硬态产品的轧制方法
US12138678B2 (en) 2022-10-24 2024-11-12 Martinrea International US Inc. Tailor hardening of such as a cold stamped vehicle door pillar using advanced high strength steel to exhibit each of hard, transition and soft zones
CN115608775B (zh) * 2022-12-16 2023-03-17 江苏甬金金属科技有限公司 一种往复式高强度钛合金钢板冷轧装置
CN116900723B (zh) * 2023-07-07 2025-12-16 南京钢铁股份有限公司 一种适用于高锰无磁钢的修磨轧制工艺

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727759C2 (de) * 1997-07-01 2000-05-18 Max Planck Inst Eisenforschung Verwendung eines Leichtbaustahls
ATE289229T1 (de) 1999-08-06 2005-03-15 Muhr & Bender Kg Verfahren zum flexiblen walzen eines metallbandes
DE10041280C2 (de) * 2000-08-22 2003-03-06 Muhr & Bender Kg Verfahren und Vorrichtung zum flexiblen Walzen eines Metallbandes
DE10259230B4 (de) * 2002-12-17 2005-04-14 Thyssenkrupp Stahl Ag Verfahren zum Herstellen eines Stahlprodukts
JP4331975B2 (ja) * 2003-05-15 2009-09-16 新日本製鐵株式会社 固体高分子型燃料電池セパレータ用ステンレス鋼板の製造方法及び成形方法
KR20090005252A (ko) * 2004-01-29 2009-01-12 제이에프이 스틸 가부시키가이샤 오스테나이트·페라이트계 스테인레스 강
DE102004037206A1 (de) 2004-07-30 2006-03-23 Muhr Und Bender Kg Fahrzeugkarosserie
PL2171102T3 (pl) * 2007-07-19 2018-02-28 Muhr Und Bender Kg Pas stali o zmiennej grubości w kierunku długości
EP2090668A1 (en) * 2008-01-30 2009-08-19 Corus Staal BV Method of producing a high strength steel and high strength steel produced thereby
ES2705203T3 (es) * 2008-01-30 2019-03-22 Tata Steel Ijmuiden Bv Método para producir un acero TWIP laminado en caliente y un producto de acero TWIP producido de ese modo
JP5286409B2 (ja) * 2008-11-05 2013-09-11 本田技研工業株式会社 高強度鋼板およびその製造方法
FI126574B (fi) * 2011-09-07 2017-02-28 Outokumpu Oy Dupleksinen ruostumaton teräs
DE102013101276A1 (de) * 2013-02-08 2014-08-14 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines Kraftfahrzeugstabilisators
DE102013010025A1 (de) 2013-06-17 2014-12-18 Muhr Und Bender Kg Verfahren zum Herstellen eines Erzeugnisses aus flexibel gewalztem Bandmaterial
GB2518444A (en) * 2013-09-24 2015-03-25 Siemens Ag Rolling Method
KR101491319B1 (ko) * 2013-09-30 2015-02-06 현대자동차주식회사 자동차 필러용 아우터 패널과 그 제조 방법, 그리고 아우터 패널을 제조하기 위한 압연 장치
CN106170567B (zh) 2014-01-17 2018-09-25 艾普伦 具有厚度变化的带材的制造方法以及相应的带材
FI125466B (en) * 2014-02-03 2015-10-15 Outokumpu Oy DOUBLE STAINLESS STEEL
DK2924131T3 (da) * 2014-03-28 2019-10-14 Outokumpu Oy Austenitisk rustfrit stål
KR101766550B1 (ko) * 2014-12-26 2017-08-10 주식회사 포스코 린 듀플렉스 스테인리스강 및 그 제조방법
EP3117922B1 (en) * 2015-07-16 2018-03-21 Outokumpu Oyj Method for manufacturing a component of austenitic twip or trip/twip steel
DE102015112889A1 (de) * 2015-08-05 2017-02-09 Salzgitter Flachstahl Gmbh Hochfester manganhaltiger Stahl, Verwendung des Stahls für flexibel gewalzte Stahlflachprodukte und Herstellverfahren nebst Stahlflachprodukt hierzu
JP7058601B2 (ja) * 2015-12-30 2022-04-22 サンドビック インテレクチュアル プロパティー アクティエボラーグ オーステナイトステンレス鋼管の製造方法
US20170349983A1 (en) * 2016-06-06 2017-12-07 Exxonmobil Research And Engineering Company High strength cryogenic high manganese steels and methods of making the same
WO2018026015A1 (ja) * 2016-08-05 2018-02-08 新日鐵住金株式会社 鋼板及びめっき鋼板
DE102016117508B4 (de) * 2016-09-16 2019-10-10 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines Stahlflachprodukts aus einem mittelmanganhaltigen Stahl und ein derartiges Stahlflachprodukt

Also Published As

Publication number Publication date
KR102491409B1 (ko) 2023-01-20
EA039436B1 (ru) 2022-01-27
CA3038736A1 (en) 2018-04-05
US11352678B2 (en) 2022-06-07
EP3301197A1 (en) 2018-04-04
EA039436B9 (ru) 2022-03-01
MY196381A (en) 2023-03-27
AU2017334029A1 (en) 2019-04-18
JP2019536898A (ja) 2019-12-19
ZA201902063B (en) 2022-11-30
EP3301197B1 (en) 2021-10-27
AU2017334029B2 (en) 2023-02-09
MX2019003671A (es) 2019-07-01
CN109923220A (zh) 2019-06-21
US20190345575A1 (en) 2019-11-14
BR112019006311A2 (pt) 2019-07-02
KR20190062468A (ko) 2019-06-05
EA201990586A1 (ru) 2019-10-31
BR112019006311B1 (pt) 2022-11-08
JP6898988B2 (ja) 2021-07-07
CN119040745A (zh) 2024-11-29
ES2903435T3 (es) 2022-04-01
WO2018060454A1 (en) 2018-04-05

Similar Documents

Publication Publication Date Title
EP3508602A4 (en) AUSTENITIC STAINLESS STEEL
DK3133179T3 (da) Austenitisk rustfrit stål og fremgangsmåde til fremstilling deraf
EP3488370A4 (en) OPTIMIZING A PREDICTIVE RISK MODEL
PL3084014T3 (pl) Stal o wysokiej wytrzymałości i sposób wytwarzania
PL3301197T3 (pl) Sposób odkształcania na zimno stali austenitycznej
KR102557715B9 (ko) 고강도 철강 제품 및 이의 제조를 위한 소둔 공정
PL3276030T3 (pl) Blacha stalowa cienka walcowana na gorąco i sposób jej wytwarzania oraz sposób wytwarzania blachy stalowej cienkiej walcowanej na zimno
HUE051495T2 (hu) Eljárás ausztenites mikroszövettel rendelkezõ TWIP acéllemez gyártására
EP3329400A4 (en) DISAMBING OF SEARCH QUESTIONS
PL3464664T3 (pl) Blachy walcowane na zimno i wyżarzane, sposób ich wytwarzania i zastosowania takiej stali do produkcji części pojazdów
RS60684B8 (sr) Cr-mn-n austenitni čelik otporan na toplotu i postupak izrade istog
DK2924131T3 (da) Austenitisk rustfrit stål
EP3653745A4 (en) HIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREOF
PL3728678T3 (pl) Blacha stalowa walcowana na zimno i poddawana obróbce cieplnej, sposób jej wytwarzania oraz zastosowanie takiej stali do wytwarzania części pojazdów
EP3530769A4 (en) BLECH MADE OF MARTIN STAINLESS STEEL
PL3097214T3 (pl) Produkt w postaci taśmy stalowej walcowanej na gorąco o bardzo dużej wytrzymałości
EP3480330A4 (en) AUSTENITIC STAINLESS STEEL
LT3296485T (lt) Plieninė sija
PT3042969T (pt) Método de lixiviação de concentrados minerais
EP3495526A4 (en) AUSTENITIC STAINLESS STEEL
HUE052643T2 (hu) Eljárás hidegen alakított acélrugók elõállítására
PL3464666T3 (pl) Sposób wytwarzania poddanej zdrowieniu blachy stalowej z osnową austenityczną
DK3441496T3 (da) Austenitisk rustfrit stål og fremstillingsfremgangsmåde dertil
HUE045545T2 (hu) Nagyszilárdságú szálacél
DE102015101389A8 (de) Hitzebeständiger Austenit-Gussstahl