RU2319772C1 - Charge for melting carbon ferromanganese - Google Patents
Charge for melting carbon ferromanganeseInfo
- Publication number
- RU2319772C1 RU2319772C1 RU2006118518/02A RU2006118518A RU2319772C1 RU 2319772 C1 RU2319772 C1 RU 2319772C1 RU 2006118518/02 A RU2006118518/02 A RU 2006118518/02A RU 2006118518 A RU2006118518 A RU 2006118518A RU 2319772 C1 RU2319772 C1 RU 2319772C1
- Authority
- RU
- Russia
- Prior art keywords
- charge
- coke
- potassium
- carbon ferromanganese
- manganese
- Prior art date
Links
- 229910000616 Ferromanganese Inorganic materials 0.000 title claims abstract description 11
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 title claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 7
- 229910052799 carbon Inorganic materials 0.000 title claims description 7
- 230000008018 melting Effects 0.000 title claims description 5
- 238000002844 melting Methods 0.000 title claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 8
- 239000011572 manganese Substances 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 8
- 229910000720 Silicomanganese Inorganic materials 0.000 claims abstract description 7
- 239000000571 coke Substances 0.000 claims abstract description 7
- 239000012141 concentrate Substances 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims abstract description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011575 calcium Substances 0.000 claims abstract description 6
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 6
- 239000011591 potassium Substances 0.000 claims abstract description 6
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 3
- 238000005275 alloying Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 description 3
- ZQDAIIUFJKGWON-LBPRGKRZSA-N 5-[(2s)-2-(pyridin-3-yloxymethyl)pyrrolidin-1-yl]sulfonyl-1h-indole-2,3-dione Chemical compound C([C@@H]1CCCN1S(=O)(=O)C1=CC=C2NC(C(C2=C1)=O)=O)OC1=CC=CN=C1 ZQDAIIUFJKGWON-LBPRGKRZSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Изобретение относится к области металлургии, в частности к производству ферромарганца, используемого для раскисления и легирования чугуна.The invention relates to the field of metallurgy, in particular to the production of ferromanganese used for deoxidation and alloying of cast iron.
Известна шихта для плавки углеродистого ферромарганца состава, мас.%: марганцевый концентрат химического обогащения 64,0-69,0; железная стружка 4,0-6,0; кокс 12,0-16,0; отвальный шлак силикомарганца 9,0-20,0 [1].Known mixture for melting carbon ferromanganese composition, wt.%: Manganese concentrate chemical enrichment 64,0-69,0; iron shavings 4.0-6.0; coke 12.0-16.0; dump slag of silicomanganese 9.0-20.0 [1].
Задача изобретения состоит в сокращении расхода электроэнергии на выплавку ферромарганца.The objective of the invention is to reduce energy consumption for the smelting of ferromanganese.
Технический результат достигается тем, что шихта для плавки углеродистого ферромарганца, содержащая марганцевый концентрат химического обогащения, железную стружку, кокс, отвальный шлак силикомарганца, дополнительно включает кальций и калий при следующем соотношении компонентов, мас.%: марганцевый концентрат химического обогащения 64,0-66,0; железная стружка 4,5-6,0; кокс 12,0-14,0; отвальный шлак силикомарганца 15,0-17,0; кальций 0,4-0,8; калий 0,1-0,2.The technical result is achieved in that the mixture for melting carbon ferromanganese containing manganese concentrate of chemical enrichment, iron shavings, coke, dump slag of silicomanganese, additionally includes calcium and potassium in the following ratio of components, wt.%: Manganese concentrate of chemical enrichment 64.0-66 0; iron shavings 4.5-6.0; coke 12.0-14.0; silicomanganese waste slag 15.0-17.0; calcium 0.4-0.8; potassium 0.1-0.2.
В таблице приведены составы шихты для плавки углеродистого ферромарганца.The table shows the composition of the mixture for melting carbon ferromanganese.
Плавка углеродистого ферромарганца может быть осуществлена в индукционных электропечах (ИСТ-1, ИСТ-2,5).Smelting of carbon ferromanganese can be carried out in induction furnaces (IST-1, IST-2.5).
В выплавляемом ферромарганце содержание основного элемента (марганца) должно быть не менее 75 мас.%. Содержание углерода 6,0-7,0 мас.%; кремния до 2,0 мас.%. Содержание фосфора и серы не должно превышать соответственно 0,45 и 0,03 мас.%.In smelted ferromanganese, the content of the main element (manganese) should be at least 75 wt.%. The carbon content of 6.0-7.0 wt.%; silicon up to 2.0 wt.%. The content of phosphorus and sulfur should not exceed respectively 0.45 and 0.03 wt.%.
При выплавке чугуна ферромарганец вводят в ковш в нагретом не ниже 120°С состоянии.When smelting cast iron, ferromanganese is introduced into the ladle in a heated state not lower than 120 ° C.
Источник информацииThe source of information
1. SU 1601173, 1990.1. SU 1601173, 1990.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2006118518/02A RU2319772C1 (en) | 2006-05-29 | 2006-05-29 | Charge for melting carbon ferromanganese |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2006118518/02A RU2319772C1 (en) | 2006-05-29 | 2006-05-29 | Charge for melting carbon ferromanganese |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2006118518A RU2006118518A (en) | 2007-12-10 |
| RU2319772C1 true RU2319772C1 (en) | 2008-03-20 |
Family
ID=38903550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2006118518/02A RU2319772C1 (en) | 2006-05-29 | 2006-05-29 | Charge for melting carbon ferromanganese |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2319772C1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1601173A1 (en) * | 1988-12-26 | 1990-10-23 | Сибирский металлургический институт им.Серго Орджоникидзе | Charge for melting carbon ferromanganese |
| EP0652296A1 (en) * | 1993-05-18 | 1995-05-10 | Mizushima Ferroalloy Co., Ltd. | Method of and apparatus for manufacturing medium and low carbon ferromanganese |
| SU1198973A1 (en) * | 1984-06-13 | 1995-11-10 | Челябинский Электрометаллургический Комбинат | Method of melting alloys |
| RU2197551C1 (en) * | 2001-12-18 | 2003-01-27 | Малов Евгений Иванович | Method of processing high-phosphorus manganiferous ores |
-
2006
- 2006-05-29 RU RU2006118518/02A patent/RU2319772C1/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1198973A1 (en) * | 1984-06-13 | 1995-11-10 | Челябинский Электрометаллургический Комбинат | Method of melting alloys |
| SU1601173A1 (en) * | 1988-12-26 | 1990-10-23 | Сибирский металлургический институт им.Серго Орджоникидзе | Charge for melting carbon ferromanganese |
| EP0652296A1 (en) * | 1993-05-18 | 1995-05-10 | Mizushima Ferroalloy Co., Ltd. | Method of and apparatus for manufacturing medium and low carbon ferromanganese |
| RU2197551C1 (en) * | 2001-12-18 | 2003-01-27 | Малов Евгений Иванович | Method of processing high-phosphorus manganiferous ores |
Non-Patent Citations (1)
| Title |
|---|
| ГАСИК М.И. и др. Теория и технология производства ферросплавов. - М.: Металлургия, 1988, с.215, с.219, с.244-268. * |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2006118518A (en) | 2007-12-10 |
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