CN107747028A - A kind of swing spar material and preparation method thereof - Google Patents
A kind of swing spar material and preparation method thereof Download PDFInfo
- Publication number
- CN107747028A CN107747028A CN201710752825.2A CN201710752825A CN107747028A CN 107747028 A CN107747028 A CN 107747028A CN 201710752825 A CN201710752825 A CN 201710752825A CN 107747028 A CN107747028 A CN 107747028A
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- CN
- China
- Prior art keywords
- parts
- lanthanum
- niobium
- vanadium
- molybdenum
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/18—Spars; Ribs; Stringers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
- C22C37/08—Cast-iron alloys containing chromium with nickel
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Aviation & Aerospace Engineering (AREA)
- Soft Magnetic Materials (AREA)
Abstract
The invention discloses a kind of swing spar material and preparation method thereof, includes following component according to mass fraction：15 30 parts of cast iron, 0.05 0.09 parts of niobium, 35 parts of chromium, 0.2 0.6 parts of cobalt, 7 11 parts of nickel, 0.03 0.09 parts of molybdenum, 59 parts of manganese, 0.2 0.4 parts of vanadium, 0.5 0.8 parts of lanthanum, 0.1 0.3 parts of boron, a kind of swing spar material of the present invention, there is provided a kind of tension resistance performance is good, good corrosion resistance swing spar.
Description
Technical field
The present invention relates to a kind of metal material, in particular to a kind of swing spar material and preparation method thereof.
Background technology
In aircraft wing, spar is one of main stress members, is typically made up of edge strip and web, major function
Moment of flexure and shearing are subject to, now typically uses web-type spar, simple structure, good stress performance aboard, but material is super quiet
Spend low, security is low, high currently without compression strength, the good swing spar material of security, therefore researches and develops a kind of compression strength
Height, the good swing spar material of security turn into current urgent problem.
The content of the invention
The invention provides a kind of swing spar material and preparation method thereof.
To achieve the above object, the present invention provides following technical scheme：
A kind of swing spar material, include following component according to mass fraction：
Cast iron 15-30 parts, niobium 0.05-0.09 parts, chromium 3-5 parts, cobalt 0.2-0.6 parts, nickel 7-11 parts, molybdenum 0.03-0.09 parts,
Manganese 5-9 parts, vanadium 0.2-0.4 parts, lanthanum 0.5-0.8 parts, boron 0.1-0.3 parts.
Further, following composition is included according to mass fraction：
15 parts of cast iron, 0.05 part of niobium, 3 parts of chromium, 0.2 part of cobalt, 7 parts of nickel, 0.03 part of molybdenum, 5 parts of manganese, 0.2 part of vanadium, 0.5 part of lanthanum,
0.1 part of boron.
Further, following composition is included according to mass fraction：
23 parts of cast iron, 0.07 part of niobium, 4 parts of chromium, 0.4 part of cobalt, 9 parts of nickel, 0.06 part of molybdenum, 7 parts of manganese, 0.3 part of vanadium, 0.7 part of lanthanum,
0.2 part of boron.
Further, following composition is included according to mass fraction：
30 parts of cast iron, 0.09 part of niobium, 5 parts of chromium, 0.6 part of cobalt, 11 parts of nickel, 0.09 part of molybdenum, 9 parts of manganese, 0.4 part of vanadium, lanthanum 0.8
Part, 0.3 part of boron.
Further, the preparation method of swing spar material, is comprised the following steps：
1) by cast iron 15-30 parts, niobium 0.05-0.09 parts, chromium 3-5 parts, cobalt 0.2-0.6 parts, nickel 7-11 parts, molybdenum 0.03-
0.09 part, manganese 5-9 parts, vanadium 0.2-0.4 parts, lanthanum 0.5-0.8 parts, be heated to 1500 degree -1600 degree, cooling 3-5 hours simultaneously it is abundant
Mixture A is made in stirring；
2) by mixture A made from step 1, boron 0.1-0.3 parts are added, continue to be heated to 2000-2200 degree fully mixed
Close, mixture B is made, by mixture B air coolings.
The beneficial effects of the invention are as follows：
1st, it is safe.
2nd, compressive property is high.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment, only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of protection of the invention.
Embodiment one：
A kind of swing spar material and preparation method thereof, include following component according to mass fraction：
Cast iron 15-30 parts, niobium 0.05-0.09 parts, chromium 3-5 parts, cobalt 0.2-0.6 parts, nickel 7-11 parts, molybdenum 0.03-0.09 parts,
Manganese 5-9 parts, vanadium 0.2-0.4 parts, lanthanum 0.5-0.8 parts, boron 0.1-0.3 parts.
The preparation method of above-mentioned formula：
1) by cast iron 15-30 parts, niobium 0.05-0.09 parts, chromium 3-5 parts, cobalt 0.2-0.6 parts, nickel 7-11 parts, molybdenum 0.03-
0.09 part, manganese 5-9 parts, vanadium 0.2-0.4 parts, lanthanum 0.5-0.8 parts, be heated to 1500 degree -1600 degree, cooling 3-5 hours simultaneously it is abundant
Mixture A is made in stirring；
2) by mixture A made from step 1, boron 0.1-0.3 parts are added, continue to be heated to 2000-2200 degree fully mixed
Close, mixture B is made, by mixture B air coolings.
Embodiment two：
A kind of swing spar material includes following component according to mass fraction：
15 parts of cast iron, 0.05 part of niobium, 3 parts of chromium, 0.2 part of cobalt, 7 parts of nickel, 0.03 part of molybdenum, 5 parts of manganese, 0.2 part of vanadium, 0.5 part of lanthanum,
0.1 part of boron.
Embodiment three：
A kind of swing spar material and preparation method thereof, include following composition according to mass fraction：
23 parts of cast iron, 0.07 part of niobium, 4 parts of chromium, 0.4 part of cobalt, 9 parts of nickel, 0.06 part of molybdenum, 7 parts of manganese, 0.3 part of vanadium, 0.7 part of lanthanum,
0.2 part of boron.
Example IV：
A kind of swing spar material and preparation method thereof, include following composition according to mass fraction：
30 parts of cast iron, 0.09 part of niobium, 5 parts of chromium, 0.6 part of cobalt, 11 parts of nickel, 0.09 part of molybdenum, 9 parts of manganese, 0.4 part of vanadium, lanthanum 0.8
Part, 0.3 part of boron.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of swing spar material, include following component according to mass fraction：
Cast iron 15-30 parts, niobium 0.05-0.09 parts, chromium 3-5 parts, cobalt 0.2-0.6 parts, nickel 7-11 parts, molybdenum 0.03-0.09 parts, manganese 5-
9 parts, vanadium 0.2-0.4 parts, lanthanum 0.5-0.8 parts, boron 0.1-0.3 parts.
2. a kind of swing spar material according to claim 1, include following composition according to mass fraction：
15 parts of cast iron, 0.05 part of niobium, 3 parts of chromium, 0.2 part of cobalt, 7 parts of nickel, 0.03 part of molybdenum, 5 parts of manganese, 0.2 part of vanadium, 0.5 part of lanthanum, boron
0.1 part.
3. a kind of swing spar material according to claim 1, include following composition according to mass fraction：
23 parts of cast iron, 0.07 part of niobium, 4 parts of chromium, 0.4 part of cobalt, 9 parts of nickel, 0.06 part of molybdenum, 7 parts of manganese, 0.3 part of vanadium, 0.7 part of lanthanum, boron
0.2 part.
4. a kind of swing spar material according to claim 1, include following composition according to mass fraction：
30 parts of cast iron, 0.09 part of niobium, 5 parts of chromium, 0.6 part of cobalt, 11 parts of nickel, 0.09 part of molybdenum, 9 parts of manganese, 0.4 part of vanadium, 0.8 part of lanthanum, boron
0.3 part.
5. a kind of preparation method of swing spar material as described in claim 1-4 is any, is comprised the following steps：
1) by cast iron 15-30 parts, niobium 0.05-0.09 parts, chromium 3-5 parts, cobalt 0.2-0.6 parts, nickel 7-11 parts, molybdenum 0.03-0.09 parts,
Manganese 5-9 parts, vanadium 0.2-0.4 parts, lanthanum 0.5-0.8 parts, 1500 degree of -1600 degree is heated to, cools down 3-5 hours and be sufficiently stirred obtained
Mixture A；
2) by mixture A made from step 1, boron 0.1-0.3 parts are added, continues to be heated to 2000-2200 degree to be sufficiently mixed, makes
Mixture B is obtained, by mixture B air coolings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752825.2A CN107747028A (en) | 2017-08-28 | 2017-08-28 | A kind of swing spar material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752825.2A CN107747028A (en) | 2017-08-28 | 2017-08-28 | A kind of swing spar material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107747028A true CN107747028A (en) | 2018-03-02 |
Family
ID=61255493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710752825.2A Pending CN107747028A (en) | 2017-08-28 | 2017-08-28 | A kind of swing spar material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107747028A (en) |
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2017
- 2017-08-28 CN CN201710752825.2A patent/CN107747028A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180302 |