CN104451305A - Compressor bearing seat of gas turbine - Google Patents
Compressor bearing seat of gas turbine Download PDFInfo
- Publication number
- CN104451305A CN104451305A CN201410829309.1A CN201410829309A CN104451305A CN 104451305 A CN104451305 A CN 104451305A CN 201410829309 A CN201410829309 A CN 201410829309A CN 104451305 A CN104451305 A CN 104451305A
- Authority
- CN
- China
- Prior art keywords
- alloy
- gas turbine
- bearing seat
- preheating
- alloy material
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000000956 alloy Substances 0.000 claims abstract description 24
- 229910019086 Mg-Cu Inorganic materials 0.000 claims abstract description 8
- 229910019400 Mg—Li Inorganic materials 0.000 claims abstract description 8
- 229910001257 Nb alloy Inorganic materials 0.000 claims abstract description 8
- 229910000542 Sc alloy Inorganic materials 0.000 claims abstract description 8
- 229910001297 Zn alloy Inorganic materials 0.000 claims abstract description 8
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 8
- 239000001989 lithium alloy Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000003723 Smelting Methods 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000004512 die casting Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 241001062472 Stokellia anisodon Species 0.000 abstract 2
- 238000005266 casting Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses a compressor bearing seat of a gas turbine. The compressor bearing seat of the gas turbine comprises a main body which is prepared from an alloy material; the alloy material is prepared from the following components in percentage by weight: 7.69% of Nb, 5.24% of Sc, 3.28% of Li, 1.17% of Zn, 2.68% of Cu, and the balance of Mg and inevitable impurities; the alloy material is prepared by the steps of 1) preheating Mg, Mg-Nb alloy, Mg-Sc alloy, Mg-Li alloy, Mg-Zn alloy and Mg-Cu alloy for 52min under a temperature of 197 DEG C; 2) charging protective gas into a smelting furnace, feeding preheated Mg, and heating to smelt the Mg; 3) feeding preheated Mg-Nb alloy, Mg-Sc alloy, Mg-Li alloy, Mg-Zn alloy and Mg-Cu alloy, and heating to fully smelt; 4) standing the melt and cooling to reach the temperature of 538 DEG C, and casting to obtain the alloy material. The compressor bearing seat of the gas turbine is outstanding in resistance to friction, high temperature, corrosion and weather, and high in strength.
Description
Technical field
The present invention relates to gas turbine blower bearing support.
Background technology
Internal combustion turbine is the generating set of widespread use, the environment for use more complicated of internal combustion turbine, all higher to the requirement of the abrasion-resistant of all parts of internal combustion turbine, high temperature resistant, corrosion-resistant, weather resistance and intensity.
Summary of the invention
The object of the present invention is to provide a kind of gas turbine blower bearing support, it has excellent abrasion-resistant, high temperature resistant, corrosion-resistant, weather resistance and intensity.
For achieving the above object, technical scheme of the present invention is a kind of gas turbine blower bearing support of design, and comprise metal master, described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
Nb：7.69％，
Sc：5.24％，
Li：3.28％，
Zn：1.17％，
Cu：2.68％，
Surplus is Mg and inevitable impurity;
Described alloy material is prepared as follows:
1) at 197 DEG C, by Mg, Mg-Nb alloy, Mg-Sc alloy, Mg-Li alloy, Mg-Zn alloy and Mg-Cu alloy preheating 52min;
2) pass into protective atmosphere in smelting furnace, drop into the Mg after preheating, and heating makes Mg melt;
3) Mg-Nb alloy, Mg-Sc alloy, Mg-Li alloy, Mg-Zn alloy and Mg-Cu alloy after dropping into preheating, heat up and fully melt;
4) be cooled to 538 DEG C by standing for melt body, die casting obtains alloy material.
Advantage of the present invention and beneficial effect are: provide a kind of gas turbine blower bearing support, and it has excellent abrasion-resistant, high temperature resistant, corrosion-resistant, weather resistance and intensity.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
The technical scheme that the present invention specifically implements is:
A kind of gas turbine blower bearing support, comprise metal master, described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
Nb：7.69％，
Sc：5.24％，
Li：3.28％，
Zn：1.17％，
Cu：2.68％，
Surplus is Mg and inevitable impurity;
Described alloy material is prepared as follows:
1) at 197 DEG C, by Mg, Mg-Nb alloy, Mg-Sc alloy, Mg-Li alloy, Mg-Zn alloy and Mg-Cu alloy preheating 52min;
2) pass into protective atmosphere in smelting furnace, drop into the Mg after preheating, and heating makes Mg melt;
3) Mg-Nb alloy, Mg-Sc alloy, Mg-Li alloy, Mg-Zn alloy and Mg-Cu alloy after dropping into preheating, heat up and fully melt;
4) be cooled to 538 DEG C by standing for melt body, die casting obtains alloy material.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (1)
1. gas turbine blower bearing support, is characterized in that, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
Nb：7.69％，
Sc：5.24％，
Li：3.28％，
Zn：1.17％，
Cu：2.68％，
Surplus is Mg and inevitable impurity;
Described alloy material is prepared as follows:
1) at 197 DEG C, by Mg, Mg-Nb alloy, Mg-Sc alloy, Mg-Li alloy, Mg-Zn alloy and Mg-Cu alloy preheating 52min;
2) pass into protective atmosphere in smelting furnace, drop into the Mg after preheating, and heating makes Mg melt;
3) Mg-Nb alloy, Mg-Sc alloy, Mg-Li alloy, Mg-Zn alloy and Mg-Cu alloy after dropping into preheating, heat up and fully melt;
4) be cooled to 538 DEG C by standing for melt body, die casting obtains alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829309.1A CN104451305A (en) | 2014-12-23 | 2014-12-23 | Compressor bearing seat of gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829309.1A CN104451305A (en) | 2014-12-23 | 2014-12-23 | Compressor bearing seat of gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104451305A true CN104451305A (en) | 2015-03-25 |
Family
ID=52898045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410829309.1A Pending CN104451305A (en) | 2014-12-23 | 2014-12-23 | Compressor bearing seat of gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104451305A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020510754A (en) * | 2017-02-24 | 2020-04-09 | イノマック ２１ ソシエダ リミターダ | Economical manufacturing of lightweight components |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008043927A (en) * | 2006-08-21 | 2008-02-28 | Taiheiyo Cement Corp | Method of manufacturing hydrogen storage material |
| JP2008190004A (en) * | 2007-02-06 | 2008-08-21 | National Institute Of Advanced Industrial & Technology | Mg-MH-based hydrogen storage alloy and method for producing the same |
| CN101768689A (en) * | 2010-01-28 | 2010-07-07 | 西安理工大学 | Magnesium alloy with high strength, super toughness and low density and preparation method thereof |
| CN102392165A (en) * | 2011-12-28 | 2012-03-28 | 东北大学 | Wrought magnesium alloy with high intensity and method for preparing its extruded material |
| CN102618764A (en) * | 2012-04-13 | 2012-08-01 | 江汉大学 | Magnesium alloy with hot cracking resistance and low linear shrinkage |
| CN103031474A (en) * | 2011-09-29 | 2013-04-10 | 比亚迪股份有限公司 | Magnesium lithium alloy |
-
2014
- 2014-12-23 CN CN201410829309.1A patent/CN104451305A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008043927A (en) * | 2006-08-21 | 2008-02-28 | Taiheiyo Cement Corp | Method of manufacturing hydrogen storage material |
| JP2008190004A (en) * | 2007-02-06 | 2008-08-21 | National Institute Of Advanced Industrial & Technology | Mg-MH-based hydrogen storage alloy and method for producing the same |
| CN101768689A (en) * | 2010-01-28 | 2010-07-07 | 西安理工大学 | Magnesium alloy with high strength, super toughness and low density and preparation method thereof |
| CN103031474A (en) * | 2011-09-29 | 2013-04-10 | 比亚迪股份有限公司 | Magnesium lithium alloy |
| CN102392165A (en) * | 2011-12-28 | 2012-03-28 | 东北大学 | Wrought magnesium alloy with high intensity and method for preparing its extruded material |
| CN102618764A (en) * | 2012-04-13 | 2012-08-01 | 江汉大学 | Magnesium alloy with hot cracking resistance and low linear shrinkage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020510754A (en) * | 2017-02-24 | 2020-04-09 | イノマック ２１ ソシエダ リミターダ | Economical manufacturing of lightweight components |
| JP7589900B2 (en) | 2017-02-24 | 2024-11-26 | イノマック ２１ ソシエダ リミターダ | Economical manufacturing of lightweight components |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |