CN104263995B - A kind of kamash alloy line - Google Patents
A kind of kamash alloy line Download PDFInfo
- Publication number
- CN104263995B CN104263995B CN201410527324.0A CN201410527324A CN104263995B CN 104263995 B CN104263995 B CN 104263995B CN 201410527324 A CN201410527324 A CN 201410527324A CN 104263995 B CN104263995 B CN 104263995B
- Authority
- CN
- China
- Prior art keywords
- content
- weight percent
- total weight
- alloy line
- kamash alloy
- 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.)
- Active
Links
Abstract
The invention discloses a kind of kamash alloy line, including tin, antimony, copper, also include one or more the element in nickel, neodymium, CNT, the composition of each component is respectively as follows: antimony 9.5～12.5%, copper 5～7%, nickel 0%～0.1% by weight percentage, neodymium 0%～0.07%, CNT 0%～0.01%, total amount is not more than the impurity of 0.05%, balance of tin.A kind of kamash alloy line of the present invention, its antimony content is more than 9.5%, and has the babbit wire rod compared with high-ductility and toughness, and its elongation after fracture is the highest can reach 15%, it owing to it has excellent plasticity and toughness, is used for the phenomenon that MIG and TIG weld deposit process will not fracture.
Description
Technical field
The present invention relates to a kind of kamash alloy line, for the material layer of sliding bearing, specifically
It is a kind of tin-base babbit wire rod, belong to technical field of nonferrous metal processing.
Background technology
Sliding bearing (being called for short bearing shell or axle bush) is one of important support parts in machine driving,
Its bearing capacity is big, running speed advantages of higher and be used widely.The bearing of sliding bearing
Material layer is currently mainly prepared by casting, although have many advantages；But there is also bearing material layer
Be combined bad, the easy segregation of composition with matrix, be easily generated crackle, loose and slag inclusion, not environmentally etc.
Defect.Additionally, bearing material layer cast thickness is relatively big, and processed after finished layer thickness only
Having about the 20% of cast thickness, therefore once lumber-preserving rate is low.With technology development, built-up welding skill
Art is applied in terms of reparation in the manufacture of sliding bearing, the traditional casting system of sliding bearing
Make technique to be expected to develop to technique for overlaying direction.
TIG weld technology is the high-quality welding technology of a kind of low melting rate, and its principle is,
Under inert gas shielding, the linearmaterial arc heat as brazing material is delivered to certain speed
It through pretreatment mother metal matrix surface, is heated to melting state, and is quickly cooled to weld seam
Or overlay cladding, this process tungsten electrode is simultaneously non-fusible, and it is only used as Ampereconductors and arc vector.
MIG is the one of TIG technique for overlaying, replaces tungsten electrode with brazing material, directly send solder
Entering weld zone to weld, remaining is essentially identical with TIG technique for overlaying.TIG and MIG technology
It is applied to bearing shell manufacturing industry, have that technique is more simple, flexible, use more convenient, overlay cladding
High with substrate combinating strength, energy-conservation, material consumption is low, one-pass finished rate advantages of higher, especially
Being that overlay cladding is thin, segregation phenomena significantly reduces, and essentially eliminates crackle shrinkage cavity, loose and slag inclusion
Etc. defect, therefore TIG and MIG is welded in the application scale day of medium-and-large-sized sliding bearing manufacture view
Become to expanding.
Tin-base babbit, for making a kind of material of sliding bearing, is added with other by babbit
The improvement element composition adding.In order to be applicable to TIG and MIG solder technology, need to close Pasteur
Metalworking becomes the wire rod compared with fine line diameter, it is desirable to it has certain toughness and bend resistance characteristic.?
The material for sliding bearing of some specific use needs antimony copper content higher, wants to adapt to superior performance
Ask, but when babbit contains more antimony, in alloy can quantity of formation relatively and coarse grains
Tin antimony phase Hard Inclusion, when particularly antimony content is higher than 9.5%, babbit after processing becomes
Product wire rod plasticity tends to being deteriorated (elongation after fracture≤2%), is not only difficult to into wire rod, and
And use process easily occurs wire rod to fracture, constrain MIG and TIG weld technology at sliding bearing
The popularization and application in manufacture field.
With the development of sliding bearing manufacturing technology, industry wishes that market is provided that a kind of antimony content
Higher, and there is the babbit fine line diameter wire rod compared with high-ductility and toughness, with satisfied application
MIG and TIG weld technology require, produce heavy-duty sliding bearing and manufacture wanting of field special performance
Ask.
Content of the invention
It is an object of the invention to provide a kind of kamash alloy line, its antimony content more than 9.5%,
And there is babbit wire rod compared with high-ductility and toughness, its elongation after fracture is the highest can be reached
15%, owing to it has excellent plasticity and toughness, will not for MIG and TIG weld deposit process
The phenomenon fractureing；For manufacturing the material layer of sliding bearing, can improve bearing material layer with
Substrate combinating strength, and energy-conservation, material consumption is low, one-pass finished rate advantages of higher, and reduce
The defects such as crackle shrinkage cavity, loose and slag inclusion.
In order to achieve the above object, the technical scheme is that
A kind of kamash alloy line, including tin, antimony, copper, also includes nickel, neodymium, CNT,
The composition of each component is respectively as follows: antimony 9.5～12.5% by weight percentage, copper 5～7%,
Nickel 0.005%～0.1%, neodymium 0.005%～0.07%, CNT 0.001%～0.01%,
Total amount is not more than the impurity of 0.05%, balance of tin.
Described impurity includes one or more the element in bismuth, zinc, aluminium, cadmium, described
The content of bismuth is less than or equal to the 0.05% of each component total weight percent, and the content of described zinc is less than
Equal to the 0.005% of each component total weight percent, the content of described aluminium is less than or equal to each component
The 0.005% of total weight percent, the content of described cadmium is less than or equal to each component gross weight percentage
The 0.05% of ratio.
Described CNT uses multi-walled carbon nano-tubes.
The content of described nickel is the 0.01～0.03% of each component total weight percent.
The content of described nickel is the 0.02% of each component total weight percent.
The content of described neodymium is the 0.01～0.04% of each component total weight percent.
The content of described neodymium is the 0.03% of each component total weight percent.
The content of described CNT is the 0.004～0.008% of each component total weight percent.
The content of described CNT is the 0.007% of each component total weight percent.
The content of described antimony is the 11% of each component total weight percent, and the content of described copper is each
The 6% of component total weight percent.
Kamash alloy line of the present invention can be processed by following steps:
1) required raw material are weighed first in proportion respectively；
2) then the metallic tin weighing, antimony, copper raw material are put into smelting furnace simultaneously, will close
Gold melt temperature is set as 600 DEG C；Also first tin can be put into smelting furnace, put again after tin fusing
Enter antimony and copper raw material；
3) then treat that tin, antimony, copper raw material all melt to stir, after being incubated 15 minutes
Put into nickel and/or neodymium raw material,
4) if then without multi-walled carbon nano-tubes in alloy, treating nickel and/or neodymium intermediate alloy material
After all melting, stir, and continue to be incubated 15 minutes, then treat alloy melt temperature
When being down to 550 DEG C, alloy is poured into mould, after cooling, form solid-state babbit；If alloy
In be added with multi-walled carbon nano-tubes then after nickel and/or neodymium intermediate alloy material all melt, stirring
Uniformly, and continue to be incubated 15 minutes, then when alloy melt temperature is down to 550 DEG C, add
Adding material in the middle of wall carbon nano tube, stir rapidly (mixing time 5 minutes), works as alloy
When the temperature of melt is down to 450 DEG C, alloy is poured into the hydronic mould of water, after cooling
Form solid-state babbit；
5) then by the mesh extrusion die of different pore size, solid-state babbit is squeezed into wire
Solid-state babbit；
6) finally the solid-state babbit being squeezed into wire is made babbit line base, through not
The kamash alloy line product of the specification that suits the requirements is made in more than three passage wire drawing die drawing.
After the composition of alloy of the present invention adds appropriate nickel element, tin-base babbit add suitable
The nickel of amount, can improve plasticity and the toughness of babbit wire rod, also can improve its corrosion resistant simultaneously
Erosion property, heat resistance and wetability, extend the service life of sliding bearing.Meanwhile, preparation is mitigated
The oxidative phenomena of molten condition during alloy, but too much nickel content, it improves babbit plasticity
Lower with the effect of toughness, and the serviceability of babbit can be had a negative impact, therefore
Research shows that the content of nickel is preferably 0.01～0.03%.
After the composition of alloy of the present invention adds neodymium element, the tin antimony phase crystal grain edge of rectangle can be made
Passivation, the plasticity of raising babbit wire rod and toughness, but too much neodymium content, can reduce conjunction
The wetability of gold, therefore research shows that the content of neodymium is preferably 0.01～0.04%.
After the composition of alloy of the present invention adds multi-walled carbon nano-tubes, research shows, in multiple differences
Carbon nano-tube material in, multi-walled carbon nano-tubes best results, its caliber is 10-20nm, length
Degree is about 50nm, adds appropriate multi-walled carbon nano-tubes, is remarkably improved babbit line
The plasticity of material and toughness, its highest elongation after fracture can reach more than 15%, but too much many
Wall carbon nano tube content, can substantially increase the production cost of alloy, and loss increases, and studies table
The content of bright multi-walled carbon nano-tubes is preferably 0.004%～0.008%.Research simultaneously shows, suitable
Amount adds multi-walled carbon nano-tubes, will not have a negative impact the use of sliding bearing.
The invention has the beneficial effects as follows: the conventional SnSb11Cu6 tinbase bar of (1) and identical component
Family name's alloy is compared, and can be more easily manufactured the wire rod compared with fine line diameter.
(2) compared with the conventional SnSb11Cu6 tin-base babbit of identical component, not only may be used
Making the wire rod compared with fine line diameter, and wire rod has preferably plasticity and toughness.Industry is to this conjunction
The requirement of gold thread material folding test is as follows: take length of wires 130mm, wire rod in a straightened condition,
Both hands hold both sides, and about 4～5cm is left in centre, and both sides are bent downwardly until both hands are collided,
Recovering former straightened condition again, this process folding test is designated as once, and the wire rod of the present invention is had no progeny and stretched
When long rate reaches 15%, its bend test can reach seven times, can meet TIG and MIG completely
The use of solder technology requires.And routine SnSb11Cu6 babbit, even if being processed into wire rod,
Bending once or secondary fracture, it is impossible to the use meeting TIG and MIG solder technology requires.
Detailed description of the invention
Present invention employs 31 different component embodiments and 1 existing conventional SnSb11Cu6
The component ratio of tin-base babbit line and elongation after fracture, the contrast list of bending times index
Such as table 1 below:
Table 1: the properties detected value of embodiment and comparative example
Impurity below regulation content does not affect alloy property, therefore ignores when experiment detection
The detection of impurity.
The test method of bending times is as follows: taking length of wires 130mm, wire rod is in straightened condition
Under, both hands hold both sides, and about 4～5cm is left in centre, and both sides are bent downwardly until both hands
Colliding, then recovering former straightened condition, this process folding test is designated as once.
The product line footpath of above-described embodiment and comparative example is
Shown by above-described embodiment, relative to the conventional SnSb11Cu6 tinbase Pasteur of comparative example 1
Alloy wire, tin-base babbit wire rod of the present invention, there is preferable plasticity and toughness,
Elongation after fracture is higher, the wire rod that preferred alloying component is made can bending seven times repeatedly, special
It is not applicable to MIG and TIG weld technology and manufacture the popularization and application in field at sliding bearing.
The present invention is not limited to above-described embodiment, can be according to different performance requirement and make use
Closing optimum organization becomes different proportionings to reach to produce and use the requirement of manufacturer, but inequality is to appoint
What form limits the scope of the present invention.
Claims (9)
1. a kamash alloy line, including tin, antimony, copper, it is characterised in that: also include nickel,
Neodymium, CNT, the composition of each component is respectively as follows: antimony 9.5～12.5% by weight percentage,
Copper 5～7%, nickel 0.005%～0.1%, neodymium 0.005%～0.07%, CNT 0.001%～
0.01%, total amount is not more than the impurity of 0.05%, balance of tin；Described impurity include bismuth, zinc,
One or more element in aluminium, cadmium, the content of described bismuth is total less than or equal to each component
The 0.05% of percentage by weight, the content of described zinc is less than or equal to each component total weight percent
0.005%, the content of described aluminium is less than or equal to the 0.005% of each component total weight percent, institute
State the content of cadmium less than or equal to the 0.05% of each component total weight percent.
2. a kind of kamash alloy line according to claim 1, it is characterised in that: described
CNT uses multi-walled carbon nano-tubes.
3. a kind of kamash alloy line according to claim 1, it is characterised in that: described
The content of nickel is the 0.01～0.03% of each component total weight percent.
4. a kind of kamash alloy line according to claim 3, it is characterised in that: described
The content of nickel is the 0.02% of each component total weight percent.
5. a kind of kamash alloy line according to claim 1, it is characterised in that: described
The content of neodymium is the 0.01～0.04% of each component total weight percent.
6. a kind of kamash alloy line according to claim 5, it is characterised in that: described
The content of neodymium is the 0.03% of each component total weight percent.
7. a kind of kamash alloy line according to claim 1, it is characterised in that: described
The content of CNT is the 0.004～0.008% of each component total weight percent.
8. a kind of kamash alloy line according to claim 7, it is characterised in that: described
The content of CNT is the 0.007% of each component total weight percent.
9. a kind of kamash alloy line according to claim 1, it is characterised in that: described
The content of antimony is the 11% of each component total weight percent, and the content of described copper is each component gross weight
The 6% of amount percentage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410527324.0A CN104263995B (en) | 2014-10-09 | 2014-10-09 | A kind of kamash alloy line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410527324.0A CN104263995B (en) | 2014-10-09 | 2014-10-09 | A kind of kamash alloy line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104263995A CN104263995A (en) | 2015-01-07 |
| CN104263995B true CN104263995B (en) | 2016-11-23 |
Family
ID=52155567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410527324.0A Active CN104263995B (en) | 2014-10-09 | 2014-10-09 | A kind of kamash alloy line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104263995B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252005B (en) * | 2015-11-16 | 2017-07-25 | 云南增材佳维科技有限公司 | A kind of preparation method of tin alloy silk material for 3D printing |
| CN106011515B (en) * | 2016-06-20 | 2017-12-12 | 山东建筑大学 | A kind of method for preparing carbon nanotube powder enhancing leypewter |
| CN108032000A (en) * | 2017-12-08 | 2018-05-15 | 苏州虎伏新材料科技有限公司 | A kind of kamash alloy MIG wldings |
| CN111471889B (en) * | 2020-04-14 | 2021-01-05 | 中机智能装备创新研究院(宁波)有限公司 | Tin-based babbitt metal and preparation method and application thereof |
| CN111440966B (en) * | 2020-04-15 | 2021-10-08 | 深圳市兴鸿泰锡业有限公司 | Babbitt metal wire and preparation process thereof |
| CN111440965B (en) * | 2020-04-15 | 2022-01-14 | 深圳市兴鸿泰锡业有限公司 | Antioxidant alloy wire and preparation process thereof |
| CN115652137B (en) * | 2022-03-01 | 2024-03-29 | 中国机械总院集团宁波智能机床研究院有限公司 | Tin-based Babbitt alloy, preparation method thereof and bearing bush |
| CN114752870B (en) * | 2022-03-23 | 2023-03-28 | 中机智能装备创新研究院(宁波)有限公司 | Babbitt metal wire and preparation method thereof |
| CN115747566A (en) * | 2022-11-18 | 2023-03-07 | 南京青锐风新材料科技有限公司 | Performance improved Babbitt alloy formula and preparation process thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935775A (en) * | 2009-06-29 | 2011-01-05 | 上海飞轮有色冶炼厂 | Rare-earth-containing bearing alloy and preparation method thereof |
| CN102242293A (en) * | 2011-06-24 | 2011-11-16 | 哈尔滨工业大学 | Tin-based babbitt |
| CN102994803B (en) * | 2012-12-17 | 2014-02-12 | 浙江省诸暨申发轴瓦有限公司 | Bearing alloy material with high softening-point temperature |
-
2014
- 2014-10-09 CN CN201410527324.0A patent/CN104263995B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104263995A (en) | 2015-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104263995B (en) | A kind of kamash alloy line | |
| CN106541222B (en) | High-temperature high-strength nuclear power nickel-based welding wire without crack defects and preparation and application thereof | |
| CN104975211B (en) | Strength aluminum alloy conductive monofilament in a kind of high conductivity heat treatment type | |
| WO2007119847A1 (en) | WIRE FOR Ni-BASE HEAT-RESISTANT ALLOY WELDING | |
| CN104959393A (en) | Production method of aluminium alloy hot extrusion bar used for high-quality aviation blade | |
| CN103589903B (en) | A kind of high-strength wear-resistant copper alloy and manufacture method thereof | |
| WO2018045695A1 (en) | Softening resistant copper alloy, preparation method, and application thereof | |
| CN110172644A (en) | A kind of electric arc increasing material manufacturing high-strength steel silk material and preparation method thereof | |
| CN106893921A (en) | A kind of method of nickel-base alloy electric slag refusion and smelting | |
| CN105401005A (en) | Al-Si alloy material and production method thereof | |
| TWI645053B (en) | Hot worked product of brass alloy and method for manufacturing hot worked product of brass alloy | |
| CN101914704B (en) | Cr-containing creep-resisting extruded zinc alloy and preparation method thereof | |
| CN108570586A (en) | A kind of High-plasticity heat-resistant magnesium alloy and preparation method thereof | |
| CN103667823B (en) | A kind of high intensity aluminum zinc magnesium alloy material and its preparation method and application | |
| CN103789570A (en) | High-strength heat-resisting micro-alloyed copper pipe and preparation method thereof | |
| CN110814500B (en) | Copper electrode material suitable for resistance spot welding of aluminum alloy and preparation method thereof | |
| AU2007231418B2 (en) | An AL-Mg alloy wire | |
| CN106695173B (en) | A kind of welding material and preparation method thereof welding the nearly titanium layer of titanium-steel composite board | |
| CN105734351A (en) | Aluminum alloy conductor for vehicle wire and production method for aluminum alloy conductor | |
| CN109434319A (en) | A kind of aluminium alloy TIG welding wire and preparation method thereof | |
| JP5792696B2 (en) | High strength copper alloy tube | |
| JP6886861B2 (en) | Welding method of aluminum alloy | |
| JP4412910B2 (en) | Low phosphorus deoxidized copper casting method | |
| CN107805737B (en) | Preparation method of dezincification-resistant lead-free low-silicon extruded arsenic brass rod | |
| CN105965175A (en) | Low-silver brazing filler metal used for high-frequency brazing of four-way valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dai Guoshui Inventor after: Peng Zi Inventor after: Yan Ming Inventor after: Zhang Qiang Inventor after: Li Feng Inventor before: Dai Guoshui |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150107 Assignee: Shaoxing Tianlong Tin Materials Co., Ltd. Assignor: Dai Guoshui Contract record no.: 2016330000162 Denomination of invention: Titanium-based alloy wire Granted publication date: 20161123 License type: Exclusive License Record date: 20161222 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200427 Address after: 244000 Jinqiao Economic Development Zone, Anhui, Tongling Patentee after: TONGLING LONGFENG NEW MATERIAL Co.,Ltd. Address before: The town of East Lake city in Zhejiang province 312000 more Shaoxing City Development Zone No. 13 license Patentee before: Dai Guoshui |
|
| TR01 | Transfer of patent right |