CN105525195A - Direct drive rotor for wind driven generator - Google Patents
Direct drive rotor for wind driven generator Download PDFInfo
- Publication number
- CN105525195A CN105525195A CN201510928106.2A CN201510928106A CN105525195A CN 105525195 A CN105525195 A CN 105525195A CN 201510928106 A CN201510928106 A CN 201510928106A CN 105525195 A CN105525195 A CN 105525195A
- Authority
- CN
- China
- Prior art keywords
- alloy
- alloy material
- melt
- driven generator
- metal master
- 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
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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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/007—Ferrous alloys, e.g. steel alloys containing silver
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2280/00—Materials; Properties thereof
- F05B2280/10—Inorganic materials, e.g. metals
- F05B2280/107—Alloys
- F05B2280/1071—Steel alloys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a direct drive rotor for a wind driven generator. The direct drive rotor comprises a metal body made of an alloy material which is composed of 1-2% of C, 0.7% of At, 1.8% of Ag, 0.5% of Cs, 1.1% of Pr, 0.4% of Na, and the balance Fe and inevitable impurities. The alloy material is prepared from the following steps that (1) the Fe, the C, Fe-At alloy and Fe-Ag alloy are melted under a protective atmosphere; (2) the temperature is regulated to 975 DEG C, Fe-Cs alloy, Fe-Pr alloy and Fe-Na alloy are added into the melt and are evenly stirred, and heat preservation and standing are conducted for 48 minutes; and (3) argon gas is introduced into the melt, the melt is subjected to standing and cooled to 685 DEG C, and the alloy material is obtained through die-casting. The direct drive rotor for the wind driven generator is high in strength, excellent in corrosion resistance, weather resistance and the like, and capable of being used for a long time.
Description
Technical field
The present invention relates to wind-driven generator and directly turn son.
Background technology
Along with the development of new forms of energy, aerogenerator is widely used, the environment for use more complicated of aerogenerator is all higher to the weight of all parts of aerogenerator, intensity, anti-oxidant, abrasion-resistant, requirement that is corrosion-resistant, heat-resisting, cold-resistant, weather resistance.
Summary of the invention
The object of the present invention is to provide a kind of wind-driven generator directly to turn son, it is lightweight, intensity is high, anti-oxidant, abrasion-resistant, corrosion-resistant, heat-resisting, cold-resistant, weather resistance is excellent, can life-time service.
For achieving the above object, technical scheme of the present invention is that a kind of wind-driven generator of design directly turns son, and comprise metal master, described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:1～2%，
At:0.7%，
Ag:1.8%，
Cs:0.5%，
Pr:1.1%，
Na:0.4%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-At alloy, the melting under protective atmosphere of Fe-Ag alloy;
2) temperature is adjusted to 975 DEG C, adds Fe-Cs alloy, Fe-Pr alloy and Fe-Na alloy, stir in melt, and insulation leaves standstill 48 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 685 DEG C, die casting obtains alloy material.
Preferably, wind-driven generator directly turns son, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:1%，
At:0.7%，
Ag:1.8%，
Cs:0.5%，
Pr:1.1%，
Na:0.4%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-At alloy, the melting under protective atmosphere of Fe-Ag alloy;
2) temperature is adjusted to 975 DEG C, adds Fe-Cs alloy, Fe-Pr alloy and Fe-Na alloy, stir in melt, and insulation leaves standstill 48 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 685 DEG C, die casting obtains alloy material.
Preferably, wind-driven generator directly turns son, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:2%，
At:0.7%，
Ag:1.8%，
Cs:0.5%，
Pr:1.1%，
Na:0.4%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-At alloy, the melting under protective atmosphere of Fe-Ag alloy;
2) temperature is adjusted to 975 DEG C, adds Fe-Cs alloy, Fe-Pr alloy and Fe-Na alloy, stir in melt, and insulation leaves standstill 48 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 685 DEG C, die casting obtains alloy material.
Advantage of the present invention and beneficial effect are: provide a kind of wind-driven generator directly to turn son, it is lightweight, intensity is high, anti-oxidant, abrasion-resistant, corrosion-resistant, heat-resisting, cold-resistant, weather resistance is excellent, can life-time service.
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:
Embodiment 1
A kind of wind-driven generator directly turns son, and comprise metal master, described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:1～2%，
At:0.7%，
Ag:1.8%，
Cs:0.5%，
Pr:1.1%，
Na:0.4%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-At alloy, the melting under protective atmosphere of Fe-Ag alloy;
2) temperature is adjusted to 975 DEG C, adds Fe-Cs alloy, Fe-Pr alloy and Fe-Na alloy, stir in melt, and insulation leaves standstill 48 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 685 DEG C, die casting obtains alloy material.
Embodiment 2
Wind-driven generator directly turns son, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:1%，
At:0.7%，
Ag:1.8%，
Cs:0.5%，
Pr:1.1%，
Na:0.4%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-At alloy, the melting under protective atmosphere of Fe-Ag alloy;
2) temperature is adjusted to 975 DEG C, adds Fe-Cs alloy, Fe-Pr alloy and Fe-Na alloy, stir in melt, and insulation leaves standstill 48 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 685 DEG C, die casting obtains alloy material.
Embodiment 3
Wind-driven generator directly turns son, comprises metal master, and described metal master is made up of alloy material, and by weight percentage, the composition of this alloy material is:
C:2%，
At:0.7%，
Ag:1.8%，
Cs:0.5%，
Pr:1.1%，
Na:0.4%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-At alloy, the melting under protective atmosphere of Fe-Ag alloy;
2) temperature is adjusted to 975 DEG C, adds Fe-Cs alloy, Fe-Pr alloy and Fe-Na alloy, stir in melt, and insulation leaves standstill 48 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 685 DEG C, 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 (3)
1. wind-driven generator directly turns son, it 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:
C:1～2%，
At:0.7%，
Ag:1.8%，
Cs:0.5%，
Pr:1.1%，
:0.4%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-At alloy, the melting under protective atmosphere of Fe-Ag alloy;
2) temperature is adjusted to 975 DEG C, adds Fe-Cs alloy, Fe-Pr alloy and Fe-in melt
alloy, stirs, and insulation leaves standstill 48 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 685 DEG C, die casting obtains alloy material.
2. wind-driven generator according to claim 1 directly turns son, it 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:
C:1%，
At:0.7%，
Ag:1.8%，
Cs:0.5%，
Pr:1.1%，
:0.4%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-At alloy, the melting under protective atmosphere of Fe-Ag alloy;
2) temperature is adjusted to 975 DEG C, adds Fe-Cs alloy, Fe-Pr alloy and Fe-in melt
alloy, stirs, and insulation leaves standstill 48 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 685 DEG C, die casting obtains alloy material.
3. wind-driven generator according to claim 1 directly turns son, it 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:
C:2%，
At:0.7%，
Ag:1.8%，
Cs:0.5%，
Pr:1.1%，
:0.4%，
Surplus is Fe and inevitable impurity;
Described alloy material is prepared as follows:
1) by Fe, C and Fe-At alloy, the melting under protective atmosphere of Fe-Ag alloy;
2) temperature is adjusted to 975 DEG C, adds Fe-Cs alloy, Fe-Pr alloy and Fe-in melt
alloy, stirs, and insulation leaves standstill 48 minutes;
3) pass into argon gas, left standstill by melt and be cooled to 685 DEG C, die casting obtains alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510928106.2A CN105525195A (en) | 2015-12-15 | 2015-12-15 | Direct drive rotor for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510928106.2A CN105525195A (en) | 2015-12-15 | 2015-12-15 | Direct drive rotor for wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105525195A true CN105525195A (en) | 2016-04-27 |
Family
ID=55767714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510928106.2A Pending CN105525195A (en) | 2015-12-15 | 2015-12-15 | Direct drive rotor for wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105525195A (en) |
-
2015
- 2015-12-15 CN CN201510928106.2A patent/CN105525195A/en active Pending
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160427 |