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RU2012157554A - SHEET STRUCTURAL STAINLESS STEEL Possessing EXCELLENT CORROSION STABILITY IN WELDED SEAM AND METHOD OF PRODUCING IT - Google Patents

SHEET STRUCTURAL STAINLESS STEEL Possessing EXCELLENT CORROSION STABILITY IN WELDED SEAM AND METHOD OF PRODUCING IT Download PDF

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RU2012157554A
RU2012157554A RU2012157554/02A RU2012157554A RU2012157554A RU 2012157554 A RU2012157554 A RU 2012157554A RU 2012157554/02 A RU2012157554/02 A RU 2012157554/02A RU 2012157554 A RU2012157554 A RU 2012157554A RU 2012157554 A RU2012157554 A RU 2012157554A
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elements
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stainless steel
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RU2522065C1 (en
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Хироки ОТА
Кэнити ФУДЗИТА
Ясуси КАТО
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ДжФЕ СТИЛ КОРПОРЕЙШН
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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
    • C22C38/18—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/06—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Arc Welding In General (AREA)

Abstract

1. Лист конструкционной нержавеющей стали, имеющий композицию, которая содержит от 0,01 до 0,03 мас.% С, от 0,01 до 0,03 мас.% N, от 0,10 до 0,40 мас.% Si, от 1,5 до 2,5 мас.% Mn, 0,04 мас.% или менее Р, 0,02 мас.% или менее S, от 0,05 до 0,15 мас.% Al, от 10 до 13 мас.% Cr, от 0,5 до 1,0 мас.% Ni, 4×(C+N) или более и 0,3 мас.% или менее Ti (С, N отображают содержание элементов С и N в мас.%), и Fe и неизбежные примеси остальное, при этом в составе неизбежных примесей до 0,05 мас.% или менее V, 0,0030 мас.% или менее Ca и 0,0080 мас.% или менее О; причемвеличина F=Cr+2×Si+4×Ti-2×Ni-Mn-30×(C+N) составляет 11, ивеличина FFV=Cr+3×Si+16×Ti+Mo+2×Al-2×Mn-4×(Ni+Cu)-40×(C+N)+20×V составляет 9,где соответствующие символы элементов представляют содержания этих элементов (мас.%).2. Лист по п.1, дополнительно содержащий 1,0 мас.% или менее Cu.3. Лист по п.1 или 2, дополнительно содержащий 1,0 мас.% или менее Мо.4. Способ производства листа конструкционной нержавеющей стали, в котором стальной сляб, имеющий композицию, которая содержит от 0,01 до 0,03 мас.% С, от 0,01 до 0,03 мас.% N, от 0,10 до 0,40 мас.% Si, от 1,5 до 2,5 мас.% Mn, 0,04 мас.% или менее Р, 0,02 мас.% или менее S, от 0,05 до 0,15 мас.% Al, от 10 до 13 мас.% Cr, от 0,5 до 1,0 мас.% Ni, 4×(C+N) или более и 0,3 мас.% или менее Ti (С, N отображают содержание элементов С и N в мас.%, и Fe и неизбежные примеси остальное, при этом в составе неизбежных примесей до 0,05 мас.% или менее V, 0,0030 мас.% или менее Ca и 0,0080 мас.% или менее О,причемвеличина F=Cr+2×Si+4×Ti-2×Ni-Mn-30×(C+N) составляет 11;величина FFV=Cr+3×Si+16×Ti+Mo+2×Al-2×Mn-4×(Ni+Cu)-40×(C+N)+20×V составляет 9,где соответствующие символы элементов представляют содержания этих элементов, мас.%,нагревают до температуры от 1100 до 1300°C и после этого выполняют горячую прокатку, которая включает черновую горячую прокатку, при которой проводят прокатку по меньш1. Structural stainless steel sheet having a composition that contains 0.01 to 0.03 wt% C, 0.01 to 0.03 wt% N, 0.10 to 0.40 wt% Si , 1.5 to 2.5 wt% Mn, 0.04 wt% or less P, 0.02 wt% or less S, 0.05 to 0.15 wt% Al, 10 to 13 wt% Cr, 0.5 to 1.0 wt% Ni, 4 × (C + N) or more, and 0.3 wt% or less Ti (C, N represent the content of elements C and N in wt .%), and Fe and inevitable impurities the rest, while in the composition of inevitable impurities up to 0.05 wt.% or less V, 0.0030 wt.% or less Ca and 0.0080 wt.% or less O; moreover, the value F = Cr + 2 × Si + 4 × Ti-2 × Ni-Mn-30 × (C + N) is 11, and the value FFV = Cr + 3 × Si + 16 × Ti + Mo + 2 × Al-2 × Mn-4 × (Ni + Cu) -40 × (C + N) + 20 × V is 9, where the corresponding element symbols represent the contents of these elements (wt%). 2. A sheet according to claim 1, further containing 1.0 wt% or less Cu. A sheet according to claim 1 or 2, further comprising 1.0 wt% or less Mo. 4. A method of manufacturing a structural stainless steel sheet, wherein a steel slab having a composition that contains 0.01 to 0.03 wt% C, 0.01 to 0.03 wt% N, 0.10 to 0, 40 wt% Si, 1.5 to 2.5 wt% Mn, 0.04 wt% or less P, 0.02 wt% or less S, 0.05 to 0.15 wt% Al, 10 to 13 wt% Cr, 0.5 to 1.0 wt% Ni, 4 × (C + N) or more, and 0.3 wt% or less Ti (C, N represent the element content C and N in wt%, and Fe and inevitable impurities the rest, while in the composition of inevitable impurities up to 0.05 wt% or less V, 0.0030 wt% or less Ca and 0.0080 wt% or less О, and the value F = Cr + 2 × Si + 4 × Ti-2 × Ni-Mn-30 × (C + N) is 11; the value FFV = Cr + 3 × Si + 16 × Ti + Mo + 2 × Al- 2 × Mn-4 × (Ni + Cu) -40 × (C + N) + 20 × V is 9, where the corresponding symbols of the elements represent the contents of these elements, wt%, heated to a temperature from 1100 to 1300 ° C and after this, hot rolling is performed, which includes hot rough rolling, in which rolling is carried out at less

Claims (6)

1. Лист конструкционной нержавеющей стали, имеющий композицию, которая содержит от 0,01 до 0,03 мас.% С, от 0,01 до 0,03 мас.% N, от 0,10 до 0,40 мас.% Si, от 1,5 до 2,5 мас.% Mn, 0,04 мас.% или менее Р, 0,02 мас.% или менее S, от 0,05 до 0,15 мас.% Al, от 10 до 13 мас.% Cr, от 0,5 до 1,0 мас.% Ni, 4×(C+N) или более и 0,3 мас.% или менее Ti (С, N отображают содержание элементов С и N в мас.%), и Fe и неизбежные примеси остальное, при этом в составе неизбежных примесей до 0,05 мас.% или менее V, 0,0030 мас.% или менее Ca и 0,0080 мас.% или менее О; причем1. A structural stainless steel sheet having a composition that contains from 0.01 to 0.03 wt.% C, from 0.01 to 0.03 wt.% N, from 0.10 to 0.40 wt.% Si , from 1.5 to 2.5 wt.% Mn, 0.04 wt.% or less than P, 0.02 wt.% or less than S, from 0.05 to 0.15 wt.% Al, from 10 to 13 wt.% Cr, from 0.5 to 1.0 wt.% Ni, 4 × (C + N) or more and 0.3 wt.% Or less Ti (C, N display the content of elements C and N in wt. .%), and Fe and unavoidable impurities the rest, while in the composition of inevitable impurities up to 0.05 wt.% or less than V, 0.0030 wt.% or less Ca and 0.0080 wt.% or less O; moreover величина F=Cr+2×Si+4×Ti-2×Ni-Mn-30×(C+N) составляет 11, иthe value of F = Cr + 2 × Si + 4 × Ti-2 × Ni-Mn-30 × (C + N) is 11, and величина FFV=Cr+3×Si+16×Ti+Mo+2×Al-2×Mn-4×(Ni+Cu)-40×(C+N)+20×V составляет 9,the value of FFV = Cr + 3 × Si + 16 × Ti + Mo + 2 × Al-2 × Mn-4 × (Ni + Cu) -40 × (C + N) + 20 × V is 9, где соответствующие символы элементов представляют содержания этих элементов (мас.%).where the corresponding symbols of the elements represent the content of these elements (wt.%). 2. Лист по п.1, дополнительно содержащий 1,0 мас.% или менее Cu.2. The sheet according to claim 1, additionally containing 1.0 wt.% Or less Cu. 3. Лист по п.1 или 2, дополнительно содержащий 1,0 мас.% или менее Мо.3. The sheet according to claim 1 or 2, additionally containing 1.0 wt.% Or less Mo. 4. Способ производства листа конструкционной нержавеющей стали, в котором стальной сляб, имеющий композицию, которая содержит от 0,01 до 0,03 мас.% С, от 0,01 до 0,03 мас.% N, от 0,10 до 0,40 мас.% Si, от 1,5 до 2,5 мас.% Mn, 0,04 мас.% или менее Р, 0,02 мас.% или менее S, от 0,05 до 0,15 мас.% Al, от 10 до 13 мас.% Cr, от 0,5 до 1,0 мас.% Ni, 4×(C+N) или более и 0,3 мас.% или менее Ti (С, N отображают содержание элементов С и N в мас.%, и Fe и неизбежные примеси остальное, при этом в составе неизбежных примесей до 0,05 мас.% или менее V, 0,0030 мас.% или менее Ca и 0,0080 мас.% или менее О,4. A method of manufacturing a structural stainless steel sheet, in which a steel slab having a composition that contains from 0.01 to 0.03 wt.% C, from 0.01 to 0.03 wt.% N, from 0.10 to 0.40 wt.% Si, from 1.5 to 2.5 wt.% Mn, 0.04 wt.% Or less P, 0.02 wt.% Or less S, from 0.05 to 0.15 wt. Wt.% Al, from 10 to 13 wt.% Cr, from 0.5 to 1.0 wt.% Ni, 4 × (C + N) or more and 0.3 wt.% Or less Ti (C, N the content of elements C and N in wt.%, and Fe and inevitable impurities remain, while the composition of inevitable impurities is up to 0.05 wt.% or less than V, 0.0030 wt.% or less Ca and 0.0080 wt.% or less than Oh, причемmoreover величина F=Cr+2×Si+4×Ti-2×Ni-Mn-30×(C+N) составляет 11;the value of F = Cr + 2 × Si + 4 × Ti-2 × Ni-Mn-30 × (C + N) is 11; величина FFV=Cr+3×Si+16×Ti+Mo+2×Al-2×Mn-4×(Ni+Cu)-40×(C+N)+20×V составляет 9,the value of FFV = Cr + 3 × Si + 16 × Ti + Mo + 2 × Al-2 × Mn-4 × (Ni + Cu) -40 × (C + N) + 20 × V is 9, где соответствующие символы элементов представляют содержания этих элементов, мас.%,where the corresponding symbols of the elements represent the content of these elements, wt.%, нагревают до температуры от 1100 до 1300°C и после этого выполняют горячую прокатку, которая включает черновую горячую прокатку, при которой проводят прокатку по меньшей мере в один проход или более при степени обжатия 30% или более в температурном диапазоне, превышающем 1000°C, или горячую прокатку выполняют без отжига горячекатаного листа или после отжига горячекатаного листа при температуре от 600 до 1000°C, после чего горячекатаный лист или отожженный горячекатаный лист подвергают травлению.heated to a temperature of 1100 to 1300 ° C and then hot rolling is performed, which includes rough hot rolling, in which rolling is performed in at least one pass or more with a reduction ratio of 30% or more in a temperature range exceeding 1000 ° C, or hot rolling is performed without annealing the hot rolled sheet or after annealing the hot rolled sheet at a temperature of 600 to 1000 ° C, after which the hot rolled sheet or annealed hot rolled sheet is etched. 5. Способ по п.4, в котором сляб дополнительно содержит 1,0 мас.% или менее Cu.5. The method according to claim 4, in which the slab further comprises 1.0 wt.% Or less Cu. 6. Способ по п.4 или 5, в котором сляб дополнительно содержит 1,0 мас.% или менее Мо. 6. The method according to claim 4 or 5, in which the slab further comprises 1.0 wt.% Or less Mo.
RU2012157554/02A 2010-05-31 2011-05-26 Structural sheet stainless steel having excellent weld corrosion resistance, and its making method RU2522065C1 (en)

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JP2010-124059 2010-05-31
JP2010124059 2010-05-31
PCT/JP2011/062640 WO2011152475A1 (en) 2010-05-31 2011-05-26 Structural stainless steel sheet having excellent corrosion resistance in welded part, and method for producing same

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RU2012157554A true RU2012157554A (en) 2014-07-20

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KR (1) KR101409291B1 (en)
CN (1) CN102933732B (en)
AU (1) AU2011259992B2 (en)
BR (1) BR112012030684B1 (en)
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CN108690936B (en) * 2018-06-13 2020-12-01 燕山大学 Stainless steel rail material and preparation method for welding high manganese steel frog and rail
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RU2522065C1 (en) 2014-07-10
CN102933732B (en) 2016-06-29
TWI439555B (en) 2014-06-01
TW201207128A (en) 2012-02-16
AU2011259992B2 (en) 2013-12-19
KR20130034025A (en) 2013-04-04
CA2799696A1 (en) 2011-12-08
EP2578715B1 (en) 2017-07-12
AU2011259992A1 (en) 2012-12-20
US20130126052A1 (en) 2013-05-23
EP2578715A1 (en) 2013-04-10
EP2578715A4 (en) 2015-08-19
JP4893866B2 (en) 2012-03-07
BR112012030684A2 (en) 2017-12-05
CA2799696C (en) 2015-11-17
JP2012012702A (en) 2012-01-19
CN102933732A (en) 2013-02-13
WO2011152475A1 (en) 2011-12-08
BR112012030684B1 (en) 2018-08-14
KR101409291B1 (en) 2014-06-18

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