SU692573A3 - Refractory iron based alloy - Google Patents
Refractory iron based alloyInfo
- 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
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
- C22C38/001—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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
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)
- 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
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)
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)
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 |
-
1971
- 1971-01-29 FR FR7103098A patent/FR2123768A6/fr not_active Expired
- 1971-03-27 IT IT2237971A patent/IT983120B/en active
- 1971-04-07 DE DE19712117030 patent/DE2117030B2/en not_active Withdrawn
- 1971-04-19 GB GB2526671A patent/GB1343735A/en not_active Expired
- 1971-04-29 SU SU711649989A patent/SU692573A3/en active
- 1971-04-29 NL NL7105963A patent/NL171728C/en not_active IP Right Cessation
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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