SU692573A3 - Refractory iron based alloy - Google Patents

Refractory iron based alloy

Info

Publication number
SU692573A3
SU692573A3 SU711649989A SU1649989A SU692573A3 SU 692573 A3 SU692573 A3 SU 692573A3 SU 711649989 A SU711649989 A SU 711649989A SU 1649989 A SU1649989 A SU 1649989A SU 692573 A3 SU692573 A3 SU 692573A3
Authority
SU
USSR - Soviet Union
Prior art keywords
based alloy
alloy
iron based
refractory iron
heat resistance
Prior art date
Application number
SU711649989A
Other languages
Russian (ru)
Inventor
Белло Жан
Юго Мишель
Original Assignee
Сосьете Дэз Асьери Дю Мануарпомпе (Фирма)
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 Сосьете Дэз Асьери Дю Мануарпомпе (Фирма) filed Critical Сосьете Дэз Асьери Дю Мануарпомпе (Фирма)
Application granted granted Critical
Publication of SU692573A3 publication Critical patent/SU692573A3/en

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Classifications

    • 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
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Cell Electrode Carriers And Collectors (AREA)

Description

(54) ЖАРОПРОЧНЫЙ СПЛАВ НА ОСНОВЕ ЖЕЛЕЗА(54) IRON-HEATED ALLOYS

Г . Изобретение относитс  к метйл лургии, в частности к жарбпрочнй сплавам, испсульзуемым при внсоки температурах эксплуатации. Известен жароп рочный спЛав на Основе железа следующего состава вес. %: . . . ,. Углерод0-0,15 Хром18-23 Никель30-38 . Марганец0-2 . . Кремний0-1,5 Ниобий0,2.-2,5 Азот0-0,25 Железо Остальное 1 Недостатки известного сплава низкие жаропрочность и жаростой кость . Наиболее близким к описываемом изобретению по технической сущно и достигаемому эффекту  вл етс  прочный сплав на основе железа с щего состава, вес.%: Углерод0,05- 0,2 МарганецДо 2 КремнийДо 1,5 Никель25-40 Хром15-25 Ниобий0,6-1,5 АзотДо 0,15 . Молибден - До 0,5 : Же.лёзо; ; Остальное 2 . НедоётД кй этого сплава - неудовле1;вОрй ёЙьн;йё йсаропрочность и жаростойкость , ; . . Извёстнь1й сплйв имеет следующие свойства; врёМйдо разрушени  при 75о С и нагрузке 744 кг/см 7531550 ч; врем  до разрушени  при 750°С и нагрузке 588 кг/см 14902850 ..ч; число циклЬв, привод щее к началу образовани  первой трещины при и быстром охла сдении 130-160. : Целью изобретени   вл етс  повышение жаропрочности и жаростойкости сплава. Дл  дости;жени  цели предлагаетс  сплав на основе железа, содержащий углерод, хром, никель, марганец, кремний, ниобий и азот, который дополнительно содержит титан при следующем соотношении компонентов, Bec.t: Углерод0,1-0,15 Хром.25-28 Никель33-40 Марганец0,8-1,2 Кремний1,2-1,5 Ниобий0,6-1,2 G. FIELD OF THE INVENTION The invention relates to metal lurgia, in particular, to heat-resistant alloys, used at all operating temperatures. A well-known heatproof handbook on the basis of iron of the following composition is weight. %:. . . , Carbon 0-0.15 Chrome 18-23 Nikel30-38. Manganese . Silicon0-1,5 Niobium0,2.-2,5 Nitrogen0-0,25 Iron Else 1 The disadvantages of the known alloy are low heat resistance and heat-resistant bone. The closest to the described invention by technical essence and the achieved effect is a durable iron-based alloy with a common composition, wt.%: Carbon0.05-0.2 Manganese Up to 2 Silicon Up to 1.5 Nickel25-40 Chromium 15-25 Niobium 0.6-1 , 5 Nitrogen Do 0.15. Molybdenum - Up to 0.5: Zhelezo; ; The rest is 2. Short alloy of this alloy - dissatisfaction1; vOr yoyn; yar heat resistance and heat resistance,; . . The spinning splint has the following properties; Time of destruction at 75 ° C and a load of 744 kg / cm 7531550 h; time to failure at 750 ° C and load 588 kg / cm 14902850 ..h; the number of cycles, leading to the beginning of the formation of the first crack at and a rapid cooling of 130-160. : The aim of the invention is to increase the heat resistance and heat resistance of the alloy. To achieve this goal, an iron-based alloy containing carbon, chromium, nickel, manganese, silicon, niobium and nitrogen, which additionally contains titanium in the following ratio of components, Bec.t: Carbon-0.1-0.15 Chromium 25- 28 Nickel33-40 Manganese 0.8-1.2 Silicon1.2-1.5 Niobium 0.6-1.2

9,2-0,89.2-0.8

0,05-0,150.05-0.15

ОстальноеRest

Составы предложенного сплава приведены в табл. 1. 10,14 0,5 1,35 36,8 27,7 0,06 20,105 1,01 1,22 34,8 25,5 0,14 0,13 1,12 1,24 33,2 25,7 0,13 1,10 The compositions of the proposed alloy are given in table. 1. 10.14 0.5 1.35 36.8 27.7 0.06 20.105 1.01 1.22 34.8 25.5 0.14 0.13 1.12 1.24 33.2 25, 7 0.13 1.10

Свойства описьшаем 11-о сп-чап-ч приведены в табл. 2,Properties descriptive 11-cn-chap-h are given in Table. 2,

Из приведенных н таблицах данных следует, что предложенный сплав обладает по сравнению с известным сплавом повьЕпенной жаропрочностью. Таблица Таб 0,88 0,4 Остальное 0,61 0,6 Остальное 0,2 Остальное лица2From the above n data tables, it follows that the proposed alloy possesses superior heat resistance compared to the known alloy. Table Tab 0.88 0.4 Balance 0.61 0.6 Balance 0.2 Balance 2

SU711649989A 1971-01-29 1971-04-29 Refractory iron based alloy SU692573A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7103098A FR2123768A6 (en) 1971-01-29 1971-01-29

Publications (1)

Publication Number Publication Date
SU692573A3 true SU692573A3 (en) 1979-10-15

Family

ID=9071145

Family Applications (1)

Application Number Title Priority Date Filing Date
SU711649989A SU692573A3 (en) 1971-01-29 1971-04-29 Refractory iron based alloy

Country Status (6)

Country Link
DE (1) DE2117030B2 (en)
FR (1) FR2123768A6 (en)
GB (1) GB1343735A (en)
IT (1) IT983120B (en)
NL (1) NL171728C (en)
SU (1) SU692573A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333870A1 (en) * 1975-12-02 1977-07-01 Pompey Acieries REFRACTORY ALLOY BASED ON NICKEL AND CHROME WITH HIGH RESISTANCE TO OXIDATION, CARBURATION AND CREEP AT VERY HIGH TEMPERATURE
JPS532331A (en) * 1976-06-28 1978-01-11 Sheepbridge Alloy Castings Ltd Modification of heat resistance corrosion resistance alloy
CA1190771A (en) * 1981-04-27 1985-07-23 Junichi Sugitani Heat resistant alloy excellent in bending property and ductility after aging and its products
US4853185A (en) * 1988-02-10 1989-08-01 Haynes International, Imc. Nitrogen strengthened Fe-Ni-Cr alloy
US4981647A (en) * 1988-02-10 1991-01-01 Haynes International, Inc. Nitrogen strengthened FE-NI-CR alloy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208265A (en) * 1966-10-17 1970-10-14 Lloyds Burton Ltd Heat and corrosion resistant alloys
BE790057Q (en) * 1967-07-24 1973-02-01 Pompey Acieries NEW IRON-BASED ALLOY AND ITS VARIOUS
DE1817254A1 (en) * 1968-12-27 1970-07-23 Abex Corp Heat and corrosion resistant steel

Also Published As

Publication number Publication date
GB1343735A (en) 1974-01-16
NL7105963A (en) 1972-08-01
NL171728C (en) 1983-05-02
DE2117030A1 (en) 1972-08-10
NL171728B (en) 1982-12-01
DE2117030B2 (en) 1981-09-24
FR2123768A6 (en) 1972-09-15
IT983120B (en) 1974-10-31

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