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CN105803259A - Titanium alloy equilibrium elbow of tank - Google Patents

Titanium alloy equilibrium elbow of tank Download PDF

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Publication number
CN105803259A
CN105803259A CN201610264980.5A CN201610264980A CN105803259A CN 105803259 A CN105803259 A CN 105803259A CN 201610264980 A CN201610264980 A CN 201610264980A CN 105803259 A CN105803259 A CN 105803259A
Authority
CN
China
Prior art keywords
bearing pin
titanium alloy
pin shaft
axis hole
tank
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.)
Granted
Application number
CN201610264980.5A
Other languages
Chinese (zh)
Other versions
CN105803259B (en
Inventor
宋洪海
白子俊
闫东辉
钟军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Titanium Equipment Manufacturing Co., Ltd.
Original Assignee
Shenyang Heshitai Titanium Metal Application Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Heshitai Titanium Metal Application Technology Co Ltd filed Critical Shenyang Heshitai Titanium Metal Application Technology Co Ltd
Priority to CN201610264980.5A priority Critical patent/CN105803259B/en
Publication of CN105803259A publication Critical patent/CN105803259A/en
Application granted granted Critical
Publication of CN105803259B publication Critical patent/CN105803259B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C14/00Alloys based on titanium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18High-melting or refractory metals or alloys based thereon
    • C22F1/183High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Vehicle Body Suspensions (AREA)
  • Forging (AREA)

Abstract

A titanium alloy equilibrium elbow of a tank comprises a pin shaft I and a pin shaft II in the same direction. The pin shaft I and the pin shaft II are provided with a shaft hole I and a shaft hole II correspondingly. The shaft hole I is smaller than the shaft hole II. The pin shaft I and the pin shaft II are connected through a connecting arm. The titanium alloy equilibrium elbow of the tank has the technical characteristics that the connecting arm is provided with a solid pin shaft III in the same direction as the pin shaft I or the pin shaft II; the pin shaft II is provided with an assembling hole perpendicular to the shaft hole II; a lug part is arranged on the lateral portion of the pin shaft II; a base is arranged at the bottom of the pin shaft I. The problems that an existing equilibrium elbow is high in manufacturing cost, low in strength and the like are solved fundamentally. The titanium alloy equilibrium elbow of the tank has the advantages of being good in performance, low in manufacturing cost, high in production efficiency and the like.

Description

Tank titanium alloy balance arm
Technical field
The invention belongs to military project and manufacture field, specifically a kind of tank titanium alloy balance arm.
Background technology
Weapon lightness is the modernized war new demand to military equipment, it is simple to remotely throw in panzer, tank, forms battlefield, local advantage.By part by weight analysis shared by tank parts, tank crawler belt balance arm is a loss of weight approach.Titanium alloy is adopted to substitute manganese steel crawler belt balance arm, can loss of weight 40%.Meanwhile, the round-the-clock performance of creeper tread is also improved.The crank pin that tank balance arm one is made up of bogie wheel, balance arm and balance arm axle three part.Wherein, balance arm is important stress part.General tank both sides are respectively provided with three balance arms.Each steel balance arm weight is about 50kg.After making titanium alloy into, it is possible to be relieved to about 33kg.
Summary of the invention
It is an object of the invention to provide a kind of tank titanium alloy balance arm, fundamentally solve the problems such as existing balance arm manufacturing cost height, intensity difference, it has function admirable, low cost of manufacture, production efficiency advantages of higher.
For achieving the above object, the technical scheme is that this tank titanium alloy balance arm, the bearing pin I identical including direction and bearing pin II, bearing pin I and bearing pin II is respectively equipped with axis hole I and axis hole II, axis hole I is less than axis hole II, it is connected by linking arm between bearing pin I and bearing pin II, it is characterized in that: described linking arm is provided with the real core pin axle III identical with bearing pin I or bearing pin II direction, bearing pin II is perpendicular to axis hole II and is provided with pilot hole, bearing pin II sidepiece is provided with ear, is provided with base bottom bearing pin I.
Present invention also offers the production method of a kind of tank titanium alloy balance arm, be characterized in that, comprise the following steps:
Step 1) prepares titanium alloy raw material according to following component batch mixing: aluminum 3.0 ~ 5.5wt%, vitriol 2.0 ~ 3.0wt%, ferrum 1.0 ~ 2.2wt%, titanium oxide 0.25 ~ 1.00wt%, titanium surplus;Compacting titanium alloy powder electrode module, assembly welding electrode;
Step 2) under 0.1 ~ 1.0Pa vacuum condition, melting casting titanium ingot three times;
Step 3) adopts conventional method that ingot casting is carried out hammer cogging, makes high-performance slab through three pier three draws;
Forging stock, according to die forging part contour projection, by the forging direct profiling high pressure waterjet of slab or Wire EDM forging stock, and is repaiied type by step 4);
Step 5) quick forging machine is at 8000kN ~ 16000kN, and 780 DEG C ~ 900 DEG C carry out die forging, and then surface treatment and heat treatment quenching and tempering get product.
Beneficial effects of the present invention: when not changing original design drawing, is remarkably improved the intensity of part and alleviates weight.Utilize the special nature of titanium alloy forging material, adopt unconventional forging method to carry out base and die forging, forging process is cut making forging stock by slab cold cut, utilize the superplasticity of proprietary material to carry out die-forging forming.Anti-yield strength 970MPa ~ 990MPa, tensile strength 1010MPa ~ 1015MPa, elongation percentage 12% ~ 15%.
Accompanying drawing explanation
Fig. 1 is the isometry side-looking structural representation of the present invention.
Description of reference numerals: 1 bearing pin I, 2 bearing pin III, 3 pilot holes, 4 bearing pin II, 5 ears, 6 axis hole II, 7 linking arms, 8 bases, 9 axis hole I.
Detailed description of the invention
Below in conjunction with Fig. 1, describe present disclosure in detail by specific embodiment.This tank titanium alloy balance arm, the bearing pin I1 identical including direction and bearing pin II4, bearing pin I and bearing pin II is respectively equipped with axis hole I9 and axis hole II6, axis hole I is less than axis hole II, being connected by linking arm 7 between bearing pin I and bearing pin II, linking arm is provided with the real core pin axle III2 identical with bearing pin I or bearing pin II direction, bearing pin II is perpendicular to axis hole II and is provided with pilot hole 3, bearing pin II sidepiece is provided with ear 5, is provided with base 8 bottom bearing pin I.
Can be selected for the titanium alloy being prepared from by aluminum 3.0 ~ 5.5wt%, vitriol 2.0 ~ 3.0wt%, ferrum 1.0 ~ 2.2wt%, titanium oxide 0.25 ~ 1.00wt%, titanium surplus.Also can be selected for TC11, TC15, TC4, TA2, HST2425 etc., be respectively provided with the features such as elevated temperature strength is excellent, creep-resistant property is good, cold and hot working performance is good.
The production method of this tank titanium alloy balance arm, comprises the following steps:
Step 1) prepares titanium alloy raw material according to following component batch mixing: aluminum 3.0 ~ 5.5wt%, vitriol 2.0 ~ 3.0wt%, ferrum 1.0 ~ 2.2wt%, titanium oxide 0.25 ~ 1.00wt%, titanium surplus;Compacting titanium alloy powder electrode module, assembly welding electrode;
Step 2) under 0.1 ~ 1.0Pa vacuum condition, melting casting titanium ingot three times;
Step 3) adopts conventional method that ingot casting is carried out hammer cogging, makes high-performance slab through three pier three draws;
Forging stock, according to die forging part contour projection, by the forging direct profiling high pressure waterjet of slab or Wire EDM forging stock, and is repaiied type by step 4);
Step 5) quick forging machine is at 8000kN ~ 16000kN, and 780 DEG C ~ 900 DEG C carry out die forging, and then surface treatment and heat treatment quenching and tempering get product.

Claims (2)

1. a tank titanium alloy balance arm, the bearing pin I identical including direction and bearing pin II, bearing pin I and bearing pin II is respectively equipped with axis hole I and axis hole II, axis hole I is less than axis hole II, it is connected by linking arm between bearing pin I and bearing pin II, it is characterised in that: described linking arm is provided with the real core pin axle III identical with bearing pin I or bearing pin II direction, bearing pin II is perpendicular to axis hole II and is provided with pilot hole, bearing pin II sidepiece is provided with ear, is provided with base bottom bearing pin I.
2. the production method of a tank titanium alloy balance arm, it is characterised in that comprise the following steps:
Step 1) prepares titanium alloy raw material according to following component batch mixing: aluminum 3.0 ~ 5.5wt%, vitriol 2.0 ~ 3.0wt%, ferrum 1.0 ~ 2.2wt%, titanium oxide 0.25 ~ 1.00wt%, titanium surplus;Compacting titanium alloy powder electrode module, assembly welding electrode;
Step 2) under 0.1 ~ 1.0Pa vacuum condition, melting casting titanium ingot three times;
Step 3) adopts conventional method that ingot casting is carried out hammer cogging, makes high-performance slab through three pier three draws;
Forging stock, according to die forging part contour projection, by the forging direct profiling high pressure waterjet of slab or Wire EDM forging stock, and is repaiied type by step 4);
Step 5) quick forging machine is at 8000kN ~ 16000kN, and 780 DEG C ~ 900 DEG C carry out die forging, and then surface treatment and heat treatment quenching and tempering get product.
CN201610264980.5A 2016-04-26 2016-04-26 Tank titanium alloy balance arm Active CN105803259B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610264980.5A CN105803259B (en) 2016-04-26 2016-04-26 Tank titanium alloy balance arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610264980.5A CN105803259B (en) 2016-04-26 2016-04-26 Tank titanium alloy balance arm

Publications (2)

Publication Number Publication Date
CN105803259A true CN105803259A (en) 2016-07-27
CN105803259B CN105803259B (en) 2017-12-08

Family

ID=56458536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610264980.5A Active CN105803259B (en) 2016-04-26 2016-04-26 Tank titanium alloy balance arm

Country Status (1)

Country Link
CN (1) CN105803259B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107774852A (en) * 2017-11-30 2018-03-09 无锡透平叶片有限公司 A kind of compressor blade forging process for fuel forming method
CN112108606A (en) * 2020-09-07 2020-12-22 中国航发北京航空材料研究院 Preparation method of titanium alloy forging
CN112809324A (en) * 2021-02-08 2021-05-18 沈阳中钛装备制造有限公司 Method for manufacturing titanium alloy balance elbow

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1836446A (en) * 1928-04-30 1931-12-15 Christie Walter Suspension for vehicles
CN105063426A (en) * 2015-09-14 2015-11-18 沈阳泰恒通用技术有限公司 Titanium alloy and application of titanium alloy to machining of train connecting piece
CN205576252U (en) * 2016-04-26 2016-09-14 沈阳和世泰钛金属应用技术有限公司 Tank titanium alloy balance elbow

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1836446A (en) * 1928-04-30 1931-12-15 Christie Walter Suspension for vehicles
CN105063426A (en) * 2015-09-14 2015-11-18 沈阳泰恒通用技术有限公司 Titanium alloy and application of titanium alloy to machining of train connecting piece
CN205576252U (en) * 2016-04-26 2016-09-14 沈阳和世泰钛金属应用技术有限公司 Tank titanium alloy balance elbow

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107774852A (en) * 2017-11-30 2018-03-09 无锡透平叶片有限公司 A kind of compressor blade forging process for fuel forming method
CN112108606A (en) * 2020-09-07 2020-12-22 中国航发北京航空材料研究院 Preparation method of titanium alloy forging
CN112809324A (en) * 2021-02-08 2021-05-18 沈阳中钛装备制造有限公司 Method for manufacturing titanium alloy balance elbow
CN112809324B (en) * 2021-02-08 2022-04-22 沈阳中钛装备制造有限公司 Method for manufacturing titanium alloy balance elbow

Also Published As

Publication number Publication date
CN105803259B (en) 2017-12-08

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C06 Publication
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SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Song Honghai

Inventor after: Bai Zijun

Inventor after: Yan Donghui

Inventor after: Zhong Jun

Inventor before: Song Honghai

Inventor before: Bai Zijun

Inventor before: Yan Donghui

Inventor before: Zhong Jun

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20170122

Address after: 110000 25-3, Guangchang Road, Shenhe District, Liaoning, Shenyang, China 3-3-2

Applicant after: Yan Gengxu

Address before: Shenyang City, Yu Tuo, Liaozhong County, Liaoning Province town of Taiping Village 110206

Applicant before: SHENYANG HESHITAI TITANIUM METAL APPLICATION TECHNOLOGY CO., LTD.

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20170303

Address after: Hunnan District of Shenyang City, Liaoning province 110000 new long street, room 105 No. 10-1

Applicant after: Shenyang Titanium Equipment Manufacturing Co., Ltd.

Address before: 25-3, Guangchang Road, Shenhe District, Shenyang 3-3-2

Applicant before: Yan Gengxu

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