CN106079474A - A kind of naval vessel composite propeller blade preform and preparation method thereof - Google Patents

A kind of naval vessel composite propeller blade preform and preparation method thereof Download PDF

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Publication number
CN106079474A
CN106079474A CN201610408962.XA CN201610408962A CN106079474A CN 106079474 A CN106079474 A CN 106079474A CN 201610408962 A CN201610408962 A CN 201610408962A CN 106079474 A CN106079474 A CN 106079474A
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China
Prior art keywords
propeller blade
fibre sleeving
equal thickness
thickness
composite
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Granted
Application number
CN201610408962.XA
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Chinese (zh)
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CN106079474B (en
Inventor
李泓运
王纬波
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702th Research Institute of CSIC
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702th Research Institute of CSIC
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Priority to CN201610408962.XA priority Critical patent/CN106079474B/en
Publication of CN106079474A publication Critical patent/CN106079474A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/30Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/54Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/26Blades
    • B63H1/265Blades each blade being constituted by a surface enclosing an empty space, e.g. forming a closed loop
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/08Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/087Propellers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

The present invention relates to a kind of naval vessel composite propeller blade preform and preparation method thereof, this composite propeller preform is compared to metal airscrew, composite propeller blade has lightweight, good corrosion resistance, hydrodynamic performance is superior, it can postpone the generation of cavity, reduces the corrosion of cavity, and its acoustic characteristic is excellent, reduce propeller noise, be conducive to improving the Stealth Fighter of naval vessels.In the present invention, fibre sleeving is main load carrier, fibre sleeving equal thickness designs and covers whole blade, the present invention is utilized effectively to achieve the quasi-two dimensionization of complex three-dimensional braiding, present invention effectively prevents the delamination at original blade guide margin and lagging edge and peel off problem, it not only reduces the difficulty of braiding, reduces cost, the deadweight of propeller blade can also be greatly reduced, improve the form accuracy of propeller blade.

Description

A kind of naval vessel composite propeller blade preform and preparation method thereof
Technical field
The present invention relates to ship equipment design field, particularly relate to a kind of naval vessel composite propeller blade preform And preparation method thereof.
Background technology
At present, the preparation technology of existing composite propeller is frequently with compression molding and RTM Shooting Technique.But mold There is the problem of interlaminar strength in composite propeller prepared by moulding process, permanent be on active service lower easily initiation blade guide margin and lagging edge The delamination at place is peeled off, and reduces work efficiency, even lost efficacy.RTM Shooting Technique is entered frequently with fiber cloth laying or weaving method The making of row preform, can produce equally according to the mode of laying lead, delamination problems at lagging edge, and owing to being molded Journey can make laying that trickle mobile change occurs, it is also difficult to ensures that all blade internal structures prepared by same mould are completely the same Thus cause vibration noise problem;Additionally for the goods that this complex contour of marine propeller and required precision are higher, three-dimensional The difficulty of braiding preform is relatively big, relatively costly.
Summary of the invention
The applicant, for above-mentioned existing issue, has carried out Improvement, it is provided that a kind of naval vessel composite propeller leaf Sheet preform and preparation method thereof, not only avoid the delamination stripping problem of guide margin, lagging edge, also substantially reduces the difficulty of establishment Degree, reduces cost, and propeller blade deadweight is greatly reduced.
The technical solution adopted in the present invention is as follows:
A kind of naval vessel composite propeller blade preform and preparation method thereof, comprises the following steps:
The first step: design equal thickness fibre sleeving, described equal thickness fibre sleeving according to the work loading conditions of propeller blade Main load bearing component for composite propeller blade preform;
Second step: design according to the thickness of first step gained equal thickness fibre sleeving and make core;
3rd step: use braider to weave equal thickness fibre sleeving based on core;
4th step: cutting prepreg synusia is also pasted on the outer surface of equal thickness fibre sleeving and repairs, makes described pre- Leaching material is revised to identical with propeller blade profile.
Its further technical scheme is:
Described equal thickness fibre sleeving thickness distribution is consistent;The design of described equal thickness fibre sleeving includes thickness design and fiber Angle design, the design of described equal thickness fibre sleeving needs to meet the intensity of propeller blade and deformation requirements;
Blade face and the blade back of propeller blade are born normal direction skew by described core method for designing respectively along its surface;
Described offset distance is identical with fibre sleeving thickness;
The braiding of described fibre sleeving needs to reach the design requirement of fibre sleeving, and the design of described fibre sleeving requires to include fiber The thickness requirement of set and fiber angles requirement;
In the 4th step, calculate the thickness distribution of propeller according to propeller blade profile offset, utilize three-dimensional modeling Software on Drawing blade equal thickness distribution curve, is cut into the region shape of equal thickness distribution curve, each equal thickness by prepreg cloth Region prepreg synusia quantity obtains according to area thickness and the prepreg cloth THICKNESS CALCULATION of equal thickness distribution curve, prepreg The paving of sheet should be consistent to angle with the paving of fibre sleeving to angle;
Composite propeller blade preform includes internal for supporting the composite core film of establishment and being wrapped in The equal thickness fibre sleeving of described composite core film, in the most bonding prepreg in periphery of described equal thickness fibre sleeving;
Described fibre sleeving material uses high intensity carbon fiber material to make, and described prepreg cloth is high-strength carbon fiber preimpregnation Material cloth;
Described core is by numerical control cutting foam core material and one layer of glass laying being laid in described foam core material outer surface Composition;
Beneficial effects of the present invention is as follows:
Compared to metal airscrew, composite propeller blade has lightweight, good corrosion resistance, and hydrodynamic performance is excellent More, it can postpone the generation of cavity, reduces the corrosion of cavity, and its acoustic characteristic is excellent, reduces propeller noise, is conducive to carrying The Stealth Fighter of high naval vessels.In the present invention, fibre sleeving is main load carrier, and fibre sleeving equal thickness designs and cover whole blade, Utilize the present invention effectively to achieve the quasi-two dimensionization of complex three-dimensional braiding, present invention effectively prevents original blade guide margin and lagging edge Problem is peeled off in the delamination at place, and it not only reduces the difficulty of braiding, reduces cost, moreover it is possible to propeller blade is greatly reduced Deadweight, improves the form accuracy of propeller blade.
Accompanying drawing explanation
Fig. 1 is the structural representation of preform in the present invention.
Fig. 2 is the structural representation in preform cross section in the present invention.
Wherein: 1, equal thickness fibre sleeving;2, core;3, prepreg.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described.
As shown in Figure 1 and Figure 2, a kind of naval vessel composite propeller blade preform includes internal for supporting braiding Composite core 2 and be wrapped in the equal thickness fibre sleeving 1 of composite core, the most viscous in the periphery of equal thickness fibre sleeving 1 Connect prepreg 3.The material of equal thickness fibre sleeving 1 uses high intensity modules carbon fibre material to make.Core 2 is by numerical control cutting foam Core also lays one layer of glass laying in foam core material outer surface.
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of naval vessel composite propeller blade preform preparation method comprises the following steps:
The first step: utilize CFD software to calculate the hydrodynamic load under design conditions of propeller blade, and then design etc. Thickness fibre sleeving 1, the thickness of above-mentioned equal thickness fibre sleeving 1 is 5mm, and fiber angles is [0/30/0/30] s.Through finite element software Checking, the design of this equal thickness fibre sleeving 1 meets intensity and the deformation requirements of propeller blade.
Second step: design and make core according to the thickness of first step gained uniform thickness fibre sleeving 1, core method for designing is profit (this offset distance is with above-mentioned with 3D sculpting software, along negative normal direction, propeller blade blade face and blade back to be offset 5mm respectively The thickness of fibre sleeving 1 is identical), it is thus achieved that the profile (such as the appearance schematic diagram of Fig. 1 core mould 2) of core 2, and use outside foam core The method applying fiberglass eyelid covering makes this core 2, and this core foam core material is PVC foam, and the fiberglass eyelid covering of external application is thick Degree 0.5mm.
3rd step: using braider braiding equal thickness fibre sleeving on the basis of core 2, material is carbon fiber T700.Deng The braiding of thickness fibre sleeving needs to reach the design requirement of fibre sleeving, i.e. equal thickness fibre sleeving thickness 5mm, and fiber angles is [0/ 30/0/30]s。
4th step: first according to propeller blade profile offset in this step, utilizes 3D sculpting software to draw blade three Dimension module, it is thus achieved that the equal thickness distribution curve of 0.5mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, Carbon fiber prepreg cloth is cut into the region shape of described equal thickness distribution curve, each equal thickness region prepreg synusia quantity The thickness 0.5mm calculating combining prepreg cloth according to this area thickness obtains, respectively 1~10 layer.The paving of synusia should be with to angle The paving of fibre sleeving is consistent to angle, namely [0/30/0/30] s.Each synusia is pasted onto in order the outer surface of fibre sleeving, utilizes This prepreg synusia correction preform profile, to identical with propeller blade profile, completes the making of preforming.
The preform completed, after RTM technique curing molding, has carried out profile measurement and strength test.After testing, leaf Sheet profile meets 2 grades of tolerances of marine propeller physical dimension, its intensity and deformation and also meets requirement.And compared to aluminium alloy spiral The deadweight of oar list blade 4.8kg, this composite propeller list blade deadweight 2.8kg, loss of weight 42%, and technique is simple, produces Efficiency is higher.
Embodiment 2 (for the Design of Propeller of diameter 500mm):
As shown in Figure 1 and Figure 2, a kind of naval vessel composite propeller blade preform preparation method comprises the following steps:
The first step: utilize CFD software to calculate the hydrodynamic load under design conditions of propeller blade, and then design etc. Thickness fibre sleeving 1, the thickness of above-mentioned equal thickness fibre sleeving 1 is 3mm, and fiber angles is [-30/0/45/-30/0/45] s.Through having Limit meta software is checked, and the design of this equal thickness fibre sleeving 1 meets intensity and the deformation requirements of propeller blade.
Second step: design and make core according to the thickness of first step gained uniform thickness fibre sleeving 1, core method for designing is profit (this offset distance is with above-mentioned with 3D sculpting software, along negative normal direction, propeller blade blade face and blade back to be offset 3mm respectively The thickness of fibre sleeving 1 is identical), it is thus achieved that the profile (such as the appearance schematic diagram of Fig. 1 core mould 2) of core 2, and use outside foam core The method applying fiberglass eyelid covering makes this core 2, and this core foam core material is PVC foam, and the fiberglass eyelid covering of external application is thick Degree 0.1mm.
3rd step: using braider braiding equal thickness fibre sleeving on the basis of core 2, material is carbon fiber T300.Deng The braiding of thickness fibre sleeving needs to reach the design requirement of fibre sleeving, i.e. equal thickness fibre sleeving thickness 3mm, fiber angles be [- 30/0/45/-30/0/45]s。
4th step: first according to propeller blade profile offset in this step, utilizes 3D sculpting software to draw blade three Dimension module, it is thus achieved that the equal thickness distribution curve of 0.5mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, is cut into described by prepreg cloth The region shape of equal thickness distribution curve, each equal thickness region synusia quantity combines the thickness of prepreg cloth according to this area thickness 0.5mm calculates acquisition, respectively 1~6 layer.The paving of synusia should be consistent to angle with the paving of fibre sleeving to angle, namely [-30/0/45/- 30/0/45]s.Each synusia is pasted onto in order the outer surface of fibre sleeving, utilizes outside this prepreg synusia correction preform Shape, to identical with propeller blade profile, completes the making of preforming.
The preform completed, after RTM technique curing molding, has carried out profile measurement and strength test.After testing, leaf Sheet profile meets 2 grades of tolerances of marine propeller physical dimension, its intensity and deformation and also meets requirement.And compared to aluminium alloy spiral The deadweight of oar list blade 3.2kg, this composite propeller list blade deadweight 1.7kg, loss of weight 47%, and technique is simple, produces Efficiency is higher.
Above description is explanation of the invention, is not the restriction to invention, and limited range of the present invention sees right Requirement, in the case of the basic structure of the present invention, the present invention can make any type of amendment.

Claims (10)

1. naval vessel composite propeller blade preform and preparation method thereof, it is characterised in that comprise the following steps:
The first step: designing equal thickness fibre sleeving according to the work loading conditions of propeller blade, described equal thickness fibre sleeving is multiple The main load bearing component of condensation material propeller blade preform;
Second step: design according to the thickness of first step gained equal thickness fibre sleeving and make core;
3rd step: use braider to weave equal thickness fibre sleeving based on core.
2. the 4th step: cutting prepreg synusia is also pasted on the outer surface of equal thickness fibre sleeving and repairs, and makes described preimpregnation Material is revised to identical with propeller blade profile.
3. a kind of naval vessel as claimed in claim 1 composite propeller blade preform and preparation method thereof, its feature It is: described equal thickness fibre sleeving thickness distribution is consistent;The design of described equal thickness fibre sleeving includes thickness design and fiber angle Degree design, the design of described equal thickness fibre sleeving needs to meet the intensity of propeller blade and deformation requirements.
4. a kind of naval vessel as claimed in claim 1 composite propeller blade preform and preparation method thereof, its feature It is: blade face and the blade back of propeller blade are born normal direction skew by described core method for designing respectively along its surface.
5. a kind of naval vessel as claimed in claim 4 composite propeller blade preform and preparation method thereof, its feature It is: described offset distance is identical with fibre sleeving thickness.
6. a kind of naval vessel as claimed in claim 1 composite propeller blade preform and preparation method thereof, its feature Being: the braiding of described fibre sleeving needs to reach the design requirement of fibre sleeving, the design of described fibre sleeving requires to include fibre sleeving Thickness requirement and fiber angles requirement.
7. a kind of naval vessel as claimed in claim 1 composite propeller blade preform and preparation method thereof, its feature It is: in the 4th step, calculates the thickness distribution of propeller according to propeller blade profile offset, utilize 3D sculpting software Draw blade equal thickness distribution curve, prepreg cloth is cut into the region shape of equal thickness distribution curve, each equal thickness region Prepreg synusia quantity obtains according to area thickness and the prepreg cloth THICKNESS CALCULATION of equal thickness distribution curve, prepreg synusia Paving should be consistent to angle with the paving of fibre sleeving to angle.
8. the composite propeller blade preform that as claimed in claim 1 prepared by method, it is characterised in that: include inside For supporting the composite core film (2) of establishment and being wrapped in the equal thickness fibre sleeving (1) of described composite core film, in described The most bonding prepreg in the periphery (3) of equal thickness fibre sleeving (1).
9. the composite propeller blade preform that as claimed in claim 6 prepared by method, it is characterised in that: described fiber Cover material uses high intensity carbon fiber material to make, and described prepreg cloth is high-strength carbon fiber prepreg cloth.
10. the composite propeller blade preform that as claimed in claim 6 prepared by method, it is characterised in that: described core Mould is by numerical control cutting foam core material and is laid in one layer of glass laying of described foam core material outer surface and forms.
CN201610408962.XA 2016-06-12 2016-06-12 A kind of naval vessel composite propeller blade preform and preparation method thereof Expired - Fee Related CN106079474B (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106584883A (en) * 2016-12-07 2017-04-26 中国人民解放军海军工程大学 Underwater lightweight buoyancy compensating type composite material, solid-core, crash-proofing and energy absorbing structure unit
CN108192201A (en) * 2017-12-25 2018-06-22 中广核俊尔新材料有限公司 A kind of continuous fiber reinforced thermoplastic resin composite material quant blade and preparation method thereof
CN108466686A (en) * 2018-03-29 2018-08-31 哈尔滨工业大学(威海) A kind of propeller for watercraft blade and preparation method with piezo-electric damping
CN110815859A (en) * 2019-11-29 2020-02-21 株洲时代新材料科技股份有限公司 Design and manufacturing method of composite material blade and composite material blade
CN112519996A (en) * 2020-12-10 2021-03-19 武汉理工大学 Composite material propeller for underwater dynamic strain measurement and preparation method thereof
CN112937819A (en) * 2021-03-30 2021-06-11 大连海事大学 Corrosion-resistant and impact-resistant marine hybrid fiber composite propeller blade and preparation method thereof
CN114889153A (en) * 2022-03-15 2022-08-12 云路复合材料(上海)有限公司 Carbon fiber composite material unmanned aerial vehicle propeller preforming body weaving forming method
CN114889786A (en) * 2022-05-17 2022-08-12 中国人民解放军海军工程大学 Composite propeller blade
CN115258122A (en) * 2022-07-07 2022-11-01 中国船舶重工集团公司第七一五研究所 Light high-strength composite material alloy solid rudder plate and preparation method thereof

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US20150013160A1 (en) * 2012-01-25 2015-01-15 Snecma Method for producing a propeller blade from a composite material
CN104743099A (en) * 2015-03-26 2015-07-01 北京勤达远致新材料科技股份有限公司 Three-dimensional braided composite material propeller blade for airplane and manufacturing method of propeller blade
CN104743087A (en) * 2015-03-26 2015-07-01 北京勤达远致新材料科技股份有限公司 Three-dimensional braided composite material propeller blade of ship and manufacturing method thereof

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CN101579955A (en) * 2008-05-16 2009-11-18 比亚迪股份有限公司 Carbon fiber product and manufacturing method thereof
US20150013160A1 (en) * 2012-01-25 2015-01-15 Snecma Method for producing a propeller blade from a composite material
CN104743099A (en) * 2015-03-26 2015-07-01 北京勤达远致新材料科技股份有限公司 Three-dimensional braided composite material propeller blade for airplane and manufacturing method of propeller blade
CN104743087A (en) * 2015-03-26 2015-07-01 北京勤达远致新材料科技股份有限公司 Three-dimensional braided composite material propeller blade of ship and manufacturing method thereof

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106584883B (en) * 2016-12-07 2019-06-18 中国人民解放军海军工程大学 Underwater lightweight buoyancy offset-type composite material solid core crashworthiness endergonic structure unit
CN106584883A (en) * 2016-12-07 2017-04-26 中国人民解放军海军工程大学 Underwater lightweight buoyancy compensating type composite material, solid-core, crash-proofing and energy absorbing structure unit
CN108192201B (en) * 2017-12-25 2021-04-09 中广核俊尔新材料有限公司 Continuous fiber reinforced thermoplastic resin composite material paddle blade and preparation method thereof
CN108192201A (en) * 2017-12-25 2018-06-22 中广核俊尔新材料有限公司 A kind of continuous fiber reinforced thermoplastic resin composite material quant blade and preparation method thereof
CN108466686A (en) * 2018-03-29 2018-08-31 哈尔滨工业大学(威海) A kind of propeller for watercraft blade and preparation method with piezo-electric damping
CN110815859A (en) * 2019-11-29 2020-02-21 株洲时代新材料科技股份有限公司 Design and manufacturing method of composite material blade and composite material blade
CN110815859B (en) * 2019-11-29 2022-03-29 株洲时代新材料科技股份有限公司 Design and manufacturing method of composite material blade and composite material blade
CN112519996A (en) * 2020-12-10 2021-03-19 武汉理工大学 Composite material propeller for underwater dynamic strain measurement and preparation method thereof
CN112937819A (en) * 2021-03-30 2021-06-11 大连海事大学 Corrosion-resistant and impact-resistant marine hybrid fiber composite propeller blade and preparation method thereof
CN112937819B (en) * 2021-03-30 2024-05-14 大连海事大学 Corrosion-resistant impact-resistant marine hybrid fiber composite propeller blade and preparation method thereof
CN114889153A (en) * 2022-03-15 2022-08-12 云路复合材料(上海)有限公司 Carbon fiber composite material unmanned aerial vehicle propeller preforming body weaving forming method
CN114889786A (en) * 2022-05-17 2022-08-12 中国人民解放军海军工程大学 Composite propeller blade
CN115258122A (en) * 2022-07-07 2022-11-01 中国船舶重工集团公司第七一五研究所 Light high-strength composite material alloy solid rudder plate and preparation method thereof
CN115258122B (en) * 2022-07-07 2023-09-08 中国船舶重工集团公司第七一五研究所 Light high-strength composite alloy solid rudder plate and preparation method thereof

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Granted publication date: 20180828