SU711146A1 - Alloy for steel - Google Patents
Alloy for steel Download PDFInfo
- Publication number
- SU711146A1 SU711146A1 SU782657720A SU2657720A SU711146A1 SU 711146 A1 SU711146 A1 SU 711146A1 SU 782657720 A SU782657720 A SU 782657720A SU 2657720 A SU2657720 A SU 2657720A SU 711146 A1 SU711146 A1 SU 711146A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- steel
- earth metals
- rare
- molybdenum
- alloy
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 10
- 239000010959 steel Substances 0.000 title claims description 10
- 239000000956 alloy Substances 0.000 title claims description 4
- 229910045601 alloy Inorganic materials 0.000 title claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000306729 Ligur Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Description
II
Изобретение относитс к области металлургии , в частности к лигатурам, используемым при выплавке- стали.This invention relates to the field of metallurgy, in particular to master alloys used in steelmaking.
Известна лигатура (Ij следующего состава, вес. %:Known ligature (Ij of the following composition, wt.%:
Магний2-5Magnesium2-5
Кальций8-ЗОCalcium8-ZO
РедкоземельныеRare earth
металлыО,1-5,ОMetals, 1-5, O
Барий2-1ОBari2-1O
ЖелезоДо 15Iron Up to 15
Остальное Rest
Недостатком той лигатуры вл етс низка раскисл юща способность.The disadvantage of this ligature is its low deoxidation capacity.
Наиболее близкой к предлагаемому изобретению по технической сущности и достигаемому результату вл етс лигатур дл стали 2 следующего состава, вес.%Closest to the proposed invention to the technical essence and the achieved result is ligatures for steel 2 of the following composition, wt.%
Один элемент, выбранный из группы редкоземельных металлов5-ЗОOne element selected from the group of rare-earth metals 5-30
НикельОстальноеNickelEverything
Недостатком этой лигатуры вл етс низкие механические свойства обрабатываемой сталиThe disadvantage of this alloy is the low mechanical properties of the steel being processed.
Сталь марки 2ОХМЛ, обработанна известной лигатурой, имеет следующие механические свойства при следующей температуре:Steel grade 2OHMLL, treated with a known ligature, has the following mechanical properties at the following temperature:
2О°С2 ° C
«J"J
Предел прочности.Tensile strength.
46,5 кг/мм46.5 kg / mm
600°С600 ° C
32,4кг/мм 32.4 kg / mm
20°С Предел текучести 20 ° C yield strength
31,2кг/мм Относительное 31.2 kg / mm Relative
20°С 20 ° С
22,6% удлинение 600°С 35,2%22.6% elongation 600 ° C 35.2%
Относ ительное Relative
20°С 20 ° С
40,4% сужение 600°С 40.4% contraction 600 ° C
84,5% 7кГм/см84.5% 7kGm / cm
Ударна в зкостьShock viscosity
Целью изобретени вл етс повыщение износостойкости, литейных и механических свойств стали.The aim of the invention is to increase the wear resistance, casting and mechanical properties of steel.
Дл этого предложена лигатура дл стали, содержаща никель и редкоземельные металлы, отличаюша с от известной лигатуры тем, что она дoпoлI;итeлEJHO со- держш- кальций, алюмтший н молибден при следующем соотиопюиии компонентов, вес %:For this, a ligature for steel containing nickel and rare-earth metals is proposed, distinguished from a known ligature in that it contains a premium; it contains calcium, aluminum and molybdenum with the following components, weight%:
(кпп(;мел1-пьге металлы(CAT (; mel1-pige metals
10-30 10-30
Кальций 5-15 Calcium 5-15
А ЛЕО мигай And LEO blink
МолибденMolybdenum
Никель Nickel
Осталь Пример Лиг 1туру получают металлотермическим способом путем восстановлени редкоземельных металлов из их окислов, фторидов и карбона- Ostal Example Ligur 1 is prepared by a metallothermic method by reducing rare-earth metals from their oxides, fluorides and carbon
тов. Ее ввод т в обрабатываемый рас плав в количестве 0,25-О,3 вес.% путем подачи ее под струю металла при выпуске из ппчи в сталеразливотный ковш. Comrade It is introduced into the processed melt in the amount of 0.25-O, 3 wt.% By feeding it under a metal stream when released from the PPCh into the steel-pouring ladle.
Лигатурой обрабатывают сталь марки 20ХМЛ.Ligature process steel grade 20HML.
Составы предложенной лигатуры и механические свойства стали приведены в таблице.The compositions of the proposed ligatures and mechanical properties of steel are shown in the table.
1 Ю 20 10 5 Осталь- 52,8 Зё,71 Yu 20 10 5 Ostal - 52.8 Zyo, 7
39,8 49,6 ЗО,6 98,639.8 49.6 DA, 698.6
35,635.6
8,758.75
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU782657720A SU711146A1 (en) | 1978-08-22 | 1978-08-22 | Alloy for steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU782657720A SU711146A1 (en) | 1978-08-22 | 1978-08-22 | Alloy for steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU711146A1 true SU711146A1 (en) | 1980-01-25 |
Family
ID=20782565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU782657720A SU711146A1 (en) | 1978-08-22 | 1978-08-22 | Alloy for steel |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU711146A1 (en) |
-
1978
- 1978-08-22 SU SU782657720A patent/SU711146A1/en active
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