CN205996405U - A kind of compound pricker applies material - Google Patents
A kind of compound pricker applies material Download PDFInfo
- Publication number
- CN205996405U CN205996405U CN201620969190.2U CN201620969190U CN205996405U CN 205996405 U CN205996405 U CN 205996405U CN 201620969190 U CN201620969190 U CN 201620969190U CN 205996405 U CN205996405 U CN 205996405U
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- pricker
- coating
- filler metal
- applies
- brazing
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Abstract
The utility model discloses a kind of compound pricker applies material, the banding including the three-decker being made up of hard alloy coating, brazing filler metal alloy layer and brazing flux coating successively or tabular pricker apply material bodies.The thickness of hard alloy coating is 0.001 ~ 20mm, and the thickness of brazing filler metal alloy layer is 0.001 ~ 20mm, and the thickness of brazing flux coating is 0.001 ~ 20mm.Compound pricker of the present utility model applies brazing filler metal alloy and hard alloy particle ratio in material and unanimously, can effectively ensure that pricker applies the stable, consistent of quality;The cleanliness factor that brazing filler metal alloy layer compares powdered filler metal is high, and pricker coating surface can be avoided to produce to be mingled with and wait pricker painting defect;Organic substance need not be added, vacuum pricker can achieve no charcoal residual during applying, thus the generation that pricker applies defect such as avoid pore, be mingled with;Pricker achieves quantitative, the automatic interpolation of brazing flux during applying.
Description
Technical field
This utility model is related to pricker and applies material, especially relates to a kind of compound pricker and applies material.
Background technology
Hard alloy has the advantages that high rigidity, wear-resistant and corrosion-resistant, and some parts locally surfaces often require that have
Higher wearability and corrosion resistance, if part is by overall hard alloy manufacture, not only relatively costly, and in body force
Learn the aspects such as performance and often can not meet requirement again.By physical vaporous deposition (PVD), chemical vapour deposition technique (CVD), heat
The methods such as spraying process, welding method and pricker coating can coat one layer of hard alloy to improve the resistance to of piece surface in piece surface
Mill, the performance such as corrosion-resistant.The heavy method of physical vapor and chemical vapour deposition technique can only obtain very thin coating, and price is higher, makes
Larger with limitation;Thermally sprayed coating is a kind of coating of mechanical snap, and coating is poor with the adhesion of matrix;The heating of surface overlaying
Temperature is higher, easily produces thermal stress and deformation, and surface forming performance is poor.Pricker coating and mother metal system metallurgical binding, bond strength ratio
The mechanical bond of thermal spraying is much higher, simultaneously pricker apply than built-up welding when heating-up temperature low, the change of thermal stress and mother metal performance
Less, and pricker coating surface is smooth, construction precision is high, can reach permissible accuracy through too small amount of processing.
Current pricker applies material and is made up of two parts:A part is brazing filler metal alloy, and its fusion temperature is relatively low, is generally called eutectic
Point component;Another part is the high hard alloy of fusing point, is generally called high melting point component.Traditional pricker applies material typically by powdery pricker
The pulp-like pricker that material, hard alloy particle, bonding agent, Organic substance etc. are prepared into suspension applies material or lamellar pricker painting material, then
Coat or be bonded at surface of the work, for preventing mother metal, the oxidation of powdered filler metal and promoting solder on hard alloy particle, mother metal surface
Wetting and spreading, pricker generally requires constantly to add brazing flux during applying, inefficiency and easily cause a large amount of wastes of brazing flux,
Relatively costly.And powdered filler metal oxygen content is higher, during pricker applies, Organic substance is also easy to produce carbon residual, thus producing various gas
Hole, the pricker such as it is mingled with and applies defect.
Content of the invention
The purpose of this utility model is to provide one kind to carry brazing flux, solder cleanliness factor height, brazing filler metal alloy and hard alloy
The consistent compound pricker of particle fraction applies material.
For achieving the above object, this utility model can take following technical proposals:
Compound pricker described in the utility model applies material, including successively by hard alloy coating, brazing filler metal alloy layer and brazing flux
The banding of three-decker that coating is constituted or tabular pricker apply material bodies.
The thickness of described hard alloy coating is 0.001 ~ 20mm, and the thickness of described brazing filler metal alloy layer is 0.001 ~ 20mm,
The thickness of described brazing flux coating is 0.001 ~ 20mm.
The preparation method that this utility model is combined pricker painting material is as follows:
First hard alloy particle is sprayed in the way of cold spraying the upper surface of brazing filler metal alloy band or plate, then by brazing flux
Spray to the lower surface of brazing filler metal alloy band or plate in the way of thermal spraying, the compound pricker making certain size applies material.Certainly, two
Can also be using the preparation of the method such as bonding, coating between layer.
With respect to the conventional suspension pulp-like pricker being prepared into by powdered filler metal, hard alloy particle, bonding agent, Organic substance etc.
Apply material or lamellar pricker applies material, advantage of the present utility model may be embodied in the following aspects:
1st, in compound pricker painting material of the present utility model, brazing filler metal alloy and hard alloy particle ratio are consistent, during pricker applies
Can effectively ensure that pricker applies the stable, consistent of quality;
2nd, compound pricker of the present utility model applies the cleanliness factor height that brazing filler metal alloy layer in material compares powdered filler metal, can avoid pricker
Coating surface produce be mingled with wait pricker painting defect;
3rd, compound pricker of the present utility model applies and need not add Organic substance in material, and vacuum pricker can achieve that no charcoal is residual during applying
Stay, thus the generation that pricker applies defect such as avoid pore, be mingled with;
4th, compound pricker of the present utility model applies in material and carries brazing flux(Brazing flux coating), during pricker painting, achieve brazing flux
Quantitative, interpolation automatically.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
As shown in figure 1, it is three layers of tabular being composited or banded structure that compound pricker described in the utility model applies material,
Its at the middle and upper levels be hard alloy coating 1, middle level be brazing filler metal alloy layer 2, lower floor be brazing flux coating 3.According to actually used required, firmly
The thickness of matter alloy coat 1, brazing filler metal alloy layer 2 and brazing flux coating 3 can be adjusted between 0.001 ~ 20mm.
It is mainly used in the coal cutting pick of the engineering driving such as coal mining and tunnel, tunnel, ground trench digging, cut to extend coal
Tooth service life, it usually needs apply hard alloy layer in coal cutting pick front-end surface pricker, to improve its hardness and wearability, extends coal
The service life of pick, now, the thickness of brazing filler metal alloy layer 2, hard alloy coating 1 and brazing flux coating 3 used is typically 0.1
Between~1mm.
Vinyon compressor granulating template surface due to being constantly subject to the cutting knife of four rotations to swipe, dislike by working condition
Bad, it usually needs in template surface pricker hard coated layer matter alloy coat, brazing filler metal alloy layer 2 now used, hard alloy coating 1
And the thickness of brazing flux coating 3 is typically between 1~4mm.
Hard alloy coating steel plate is the plate product specializing in the use of large area wear working condition, is fine in toughness, plasticity
Ordinary low-carbon steel or surface of low-alloy steel pricker hard coated layer matter alloy, at this moment, brazing filler metal alloy layer 2 used, hard alloy
The thickness of coating 1 and brazing flux coating 3 is typically between 1~20mm.
The hard alloy coating 1 that this utility model is combined in pricker painting material can be carbide, nitride, boride, oxygen
One or more of compound;Brazing filler metal alloy layer 2 can be fine copper, cuprio, silver-based, manganio, palladio, in titanium based solder one
Kind, brazing flux coating 3 is corresponding general brazing flux.
Claims (2)
1. a kind of compound pricker apply material it is characterised in that:It is included successively by hard alloy coating(1), brazing filler metal alloy layer(2)With
Brazing flux coating(3)The banding of three-decker constituting or tabular pricker apply material bodies.
2. compound pricker according to claim 1 apply material it is characterised in that:Described hard alloy coating(1)Thickness be
0.001 ~ 20mm, described brazing filler metal alloy layer(2)Thickness be 0.001 ~ 20mm, described brazing flux coating(3)Thickness be 0.001 ~
20mm.
Priority Applications (1)
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CN201620969190.2U CN205996405U (en) | 2016-08-30 | 2016-08-30 | A kind of compound pricker applies material |
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CN201620969190.2U CN205996405U (en) | 2016-08-30 | 2016-08-30 | A kind of compound pricker applies material |
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CN205996405U true CN205996405U (en) | 2017-03-08 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106271178A (en) * | 2016-08-30 | 2017-01-04 | 郑州机械研究所 | A kind of compound pricker is coated with material and preparation method thereof |
CN108340097A (en) * | 2018-02-02 | 2018-07-31 | 杭州华光焊接新材料股份有限公司 | Composite amorphous solder welding production method |
CN110791710A (en) * | 2019-11-12 | 2020-02-14 | 江阴康瑞成型技术科技有限公司 | Environment-friendly energy-saving austenite cold-heading stainless steel wire and production process thereof |
CN113020840A (en) * | 2021-03-02 | 2021-06-25 | 中国工程物理研究院材料研究所 | Brazing method between beryllium material and metal piece |
-
2016
- 2016-08-30 CN CN201620969190.2U patent/CN205996405U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106271178A (en) * | 2016-08-30 | 2017-01-04 | 郑州机械研究所 | A kind of compound pricker is coated with material and preparation method thereof |
CN108340097A (en) * | 2018-02-02 | 2018-07-31 | 杭州华光焊接新材料股份有限公司 | Composite amorphous solder welding production method |
CN108340097B (en) * | 2018-02-02 | 2020-08-04 | 杭州华光焊接新材料股份有限公司 | Method for manufacturing composite amorphous solder welding strip |
CN110791710A (en) * | 2019-11-12 | 2020-02-14 | 江阴康瑞成型技术科技有限公司 | Environment-friendly energy-saving austenite cold-heading stainless steel wire and production process thereof |
CN113020840A (en) * | 2021-03-02 | 2021-06-25 | 中国工程物理研究院材料研究所 | Brazing method between beryllium material and metal piece |
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Address after: 450001 Henan city of Zhengzhou province high tech Zone Science Avenue and Pine Road Patentee after: Zhengzhou Machinery Research Institute Co., Ltd. Address before: 450001 Henan city of Zhengzhou province high tech Zone Science Avenue and Pine Road Patentee before: Zhengzhou Research Institute of Mechanical Engineering |