CN101579735A - Self-fluxing solid material of diamond high-temperature alloy - Google Patents
Self-fluxing solid material of diamond high-temperature alloy Download PDFInfo
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- CN101579735A CN101579735A CNA2009101480734A CN200910148073A CN101579735A CN 101579735 A CN101579735 A CN 101579735A CN A2009101480734 A CNA2009101480734 A CN A2009101480734A CN 200910148073 A CN200910148073 A CN 200910148073A CN 101579735 A CN101579735 A CN 101579735A
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Abstract
The invention relates to a self-fluxing solid material of diamond high-temperature alloy. The invention is characterized in that the solid material comprises the following materials: diamond particles, cubic boron nitride and high-temperature alloy. The self-fluxing solid material of diamond high-temperature alloy has higher lumber hardness, can be used for manufacturing various wear-resistant materials and improve the service life and hardness of the existing wear-resistant part. Simultaneously, the solid material also can be used as solid solder for manufacturing welding rods, and is used for oxyacetylene repair welding of the existing wear-resistant part. The solid material also can be used for weld reinforcement of large-area coating of alloy materials.
Description
Technical field
The invention belongs to the high-temperature wearable diamond like material, be specifically related to a kind of wear-resisting, hardness is high and can be used for the self-fluxing solid material of diamond high-temperature alloy of diamond welding.
Background technology
Diamond is owing to have higher hardness and anti-wear performance, and it is widely used in the removing material that mining, processing of stone, petroleum geology exploration etc. have the heavy wear operating environment, comprises blade, planing tool, drill bit, mills device etc.The diamond that is applied to above-mentioned field is microgranular, and it generally is inlaid in a certain matrix by suitable mode, and adheres to working face and carry out operation.Perhaps the framework material with diamond particle and a various metal dust or a cementation carries out high pressure compacting back high temperature sintering.
Because diamond particles is protected the saturation of covalent bond of face, its caking property in numerous metal materials is very poor, is difficult to guarantee the firmness that combines between this material and its matrix material.
Summary of the invention
The invention provides a kind of self-fluxing solid material of diamond high-temperature alloy, it has the higher hardness of becoming a useful person, and can be used for making various high-abrasive materials, improves the service life and the hardness of existing wearing piece.This solid material also can be used as solid solder simultaneously,, be used for the oxy-acetylene repair welding of existing diamond wear proof spare.Diamond in this solid material has preferable activity, can with the good bonding of metal, can realize comparatively effectively repairing to the surface of various metallic high temperature alloy materials.
The technical solution adopted in the present invention is as follows:
A kind of self-fluxing solid material of diamond high-temperature alloy is characterized in that described solid material package draws together following raw material and form: diamond particle, cubic boron nitride and high temperature alloy.
Concretely, the granularity of described diamond particle is 1～2000 micron, and the granularity of three-dimensional boron nitride is 1～2000 micron.
The raw material volume proportion of described solid material consists of
Diamond particle 1～40%
Cubic boron nitride 1～40%
High temperature alloy 10～90%.
Described high temperature alloy comprises in nickel, cobalt, chromium, lanthanum, the silicon two or more alloy material.
Described solid material is a scolder; described scolder is a circle, rectangle or polygons column; the outer wall of this scolder is provided with a high temperature alloy pipes, presses in this high temperature alloy pipes and fills out cubic boron nitride, high temperature alloy and diamond particle compound, and this high temperature alloy pipes comprises copper alloy tube.
Described solid material is a scolder, and this scolder is formed by the compound pressing sintering of high temperature alloy particulate, diamond particle and three-dimensional particulate boron nitride.
The particle size range of described high temperature alloy particulate is 1～1000 micron.
Described solid material is a body of paste, comprises high temperature alloy particulate, diamond particle, three-dimensional particulate boron nitride and dispersant, and described dispersant comprises the acrylate class I liquid I.
The volume proportion of described dispersant consists of 0.1～1.0%.
Described solid material is a wear-resistant block.
It is raw material that this self-fluxing solid material of diamond high-temperature alloy adopts diamond particle, cubic boron nitride and high temperature alloy, both can be made into the wear-resistant block of solid, the preparation of carry out blade, planing tool, drill bit, milling wearing pieces such as device, cutting element, more can be a scolder, can adopt oxy-acetylene to carry out the repair welding of the wear-resisting defective of above-mentioned various wearing pieces.
This solid material can also be made body of paste by adding dispersant, and the paste material of this invention is to add a kind of special esters of acrylic acid dispersant in solid material composition, can heat with protective atmosphere, also directly oxy-acetylene heating.This body of paste can directly be coated in surface of the work as scolder, and separates the heat fusing cladding at surface of the work.Also can make welding rod with this soldering paste.
Beneficial effect of the present invention is that this self-fluxing solid material of diamond high-temperature alloy has the higher hardness of becoming a useful person, and can be used for making various high-abrasive materials, improves the service life and the hardness of existing wearing piece.This solid material also can be used as solid solder simultaneously, makes welding rod, is used for the oxy-acetylene repair welding of existing diamond wear proof spare.The large tracts of land that also can be used for alloy material is smeared weld reinforcement.
Description of drawings
Fig. 1 is the longitudinal profile structural representation of welding rod in one embodiment of the invention;
Fig. 2 is the three-dimensional cross-sectional figure of the part of Fig. 1;
Fig. 3 is the longitudinal profile structural representation of welding rod in another embodiment of the present invention;
Fig. 4 is the three-dimensional cross-sectional figure of the part of Fig. 3.
The specific embodiment
Embodiment 1 this self-fluxing solid material of diamond high-temperature alloy adopts the volume proportion and the composition of following raw material:
Particle size range is 1～2000 micron a diamond particle, 1%;
Particle size range is 1～2000 micron a cubic boron nitride, 40%;
Particle size range is 1～1000 tantnickel high temperature alloy particulate, 59%;
Above-mentioned raw materials is mixed, and, form wear-resistant block in 700-1200 ℃ of temperature range, carrying out compacting sintering under about 80～100MPa pressure condition, this wear-resistant block can be prepared into the wear-resistant components of different shape,, it can be used for making various diamond tools, as drill bit, mill etc.
Embodiment 2 these self-fluxing solid material of diamond high-temperature alloy adopt following raw material proportioning and composition:
Particle size range is 1～2000 micron a diamond particle, 40%;
Particle size range is 1～2000 cubic boron nitride, 1%;
Particle size range is 1～1000 tantnickel chromium high temperature alloy particulate, 59%;
Above-mentioned raw materials is mixed, fill in the tubule of copper alloy, and carry out filling under the normal pressure and temperature degree, forming length is the welding rod of length between 10～80cm.As depicted in figs. 1 and 2, this diamond high-temperature alloy self-fluxing solid welding rod has an elongated cylindrical body, columnar body is provided with a high-temperature copper alloy tubule 11 outward, and diamond particle 12, cubic boron nitride particle 13 and high temperature alloy particulate 14 are pressed and filled out in this high temperature alloy tubule.
This welding rod can adopt oxy-acetylene that the defective of diamond wear proof spare is carried out repair by welding, and easy and simple to handle, the self-fluxing performance is good, in welding process,, in welding process, can have lower fusion temperature without any need for auxiliary weldment, and good mobility, and has preferable antioxygenic property.
Embodiment 3 these self-fluxing solid material of diamond high-temperature alloy adopt the volume proportion and the composition of following raw material:
Particle size range is 1～2000 micron a diamond particle, 2%;
Particle size range is 1～2000 cubic boron nitride, 8%;
Particle size range is 1～1000 cobalt lanthanum high temperature alloy particulate, 90%;
Above-mentioned raw materials is mixed, and in 700-1200 ℃ of temperature range, carrying out the presintering compacting under 50～800MPa pressure condition, formation length is the welding rod between 10～80cm, as shown in Figure 3 and Figure 4, this diamond high-temperature alloy self-fluxing solid welding rod has an elongated hexahedron shape main body, and this main body is pressed to fill out by diamond particle 22, cubic boron nitride particle 23 and high temperature alloy particulate 21 and formed.It can adopt oxy-acetylene that the defective of diamond wear proof spare is carried out repair by welding, and easy and simple to handle, the self-fluxing performance is good, in welding process,, in welding process, can have lower fusion temperature without any need for the welding auxiliary agent, and good mobility, and has preferable antioxygenic property.
Embodiment 4 these self-fluxing solid material of diamond high-temperature alloy adopt following raw material volume proportion and composition:
Particle size range is 1～2000 micron a diamond particle, 39%;
Particle size range is 1～2000 cubic boron nitride, 40%;
Particle size range is 1～1000 cobalt lanthanum high temperature alloy particulate, 20%;
Acrylate or dimethylacrylate, 1.0%;
Make paste after above-mentioned raw materials mixed, this body of paste can directly be coated in surface of the work as scolder, and separates the heat fusing cladding at surface of the work.Also can make welding rod with this soldering paste.
Embodiment 5 these self-fluxing solid material of diamond high-temperature alloy adopt following raw material volume proportion and composition:
Particle size range is 1～2000 micron a diamond particle, 1.9%;
Particle size range is 1～2000 cubic boron nitride, 38%;
Particle size range is 1～1000 chromium lanthanum high temperature alloy particulate, 60%;
Acrylate or dimethylacrylate, 0.1%;
Make paste after above-mentioned raw materials mixed, this body of paste can directly be coated in surface of the work as scolder, and separates the heat fusing cladding at surface of the work.Also can make welding rod with this soldering paste.
Claims (10)
1. self-fluxing solid material of diamond high-temperature alloy is characterized in that described solid material package draws together following raw material and form: diamond particle, cubic boron nitride and high temperature alloy.
2. self-fluxing solid material of diamond high-temperature alloy according to claim 1, the granularity that it is characterized in that described diamond particle is 1～2000 micron, the granularity of three-dimensional boron nitride is 1～2000 micron.
3. self-fluxing solid material of diamond high-temperature alloy according to claim 1 is characterized in that the raw material volume proportion of described solid material consists of
Diamond particle 1～40%
Cubic boron nitride 1～40%
High temperature alloy 10～90%.
4. self-fluxing solid material of diamond high-temperature alloy according to claim 1 is characterized in that described high temperature alloy comprises in nickel, cobalt, chromium, lanthanum, the silicon two or more alloy material.
5. self-fluxing solid material of diamond high-temperature alloy according to claim 1; it is characterized in that described solid material is a scolder; described scolder is a circle, rectangle or polygons column; the outer wall of this scolder is provided with a high temperature alloy pipes; press in this high temperature alloy pipes and fill out cubic boron nitride, high temperature alloy and diamond particle compound, this high temperature alloy pipes comprises copper alloy tube.
6. self-fluxing solid material of diamond high-temperature alloy according to claim 1 is characterized in that described solid material is a scolder, and this scolder is formed by the compound pressing sintering of high temperature alloy particulate, diamond particle and three-dimensional particulate boron nitride.
7. self-fluxing solid material of diamond high-temperature alloy according to claim 6, the particle size range that it is characterized in that described high temperature alloy particulate are 1～1000 micron.
8. self-fluxing solid material of diamond high-temperature alloy according to claim 1, it is characterized in that described solid material is a body of paste, comprise high temperature alloy particulate, diamond particle, three-dimensional particulate boron nitride and dispersant, described dispersant comprises the acrylate class I liquid I.
9. self-fluxing solid material of diamond high-temperature alloy according to claim 1 is characterized in that the volume proportion of described dispersant consists of 0.1～1.0%.
10. self-fluxing solid material of diamond high-temperature alloy according to claim 1 is characterized in that described solid material is a wear-resistant block.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009101480734A CN101579735A (en) | 2009-06-25 | 2009-06-25 | Self-fluxing solid material of diamond high-temperature alloy |
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| CNA2009101480734A CN101579735A (en) | 2009-06-25 | 2009-06-25 | Self-fluxing solid material of diamond high-temperature alloy |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513728A (en) * | 2011-12-09 | 2012-06-27 | 西南石油大学 | High-hardness high-wear-resistant surfacing electrode for multilayer surfacing |
| CN103752216A (en) * | 2013-11-06 | 2014-04-30 | 溧阳市江大技术转移中心有限公司 | Manufacturing method of boron carbide welding material |
| CN104646852A (en) * | 2014-12-31 | 2015-05-27 | 苏州铜宝锐新材料有限公司 | Braze coating paste and application thereof |
| CN105803248A (en) * | 2016-03-10 | 2016-07-27 | 江苏耐尔特钻石有限公司 | Preparation method of mixed ultra-hard honing oil stone |
| CN112222676A (en) * | 2020-08-24 | 2021-01-15 | 西安交通大学 | Micro-nano powder modified active brazing filler metal and preparation method thereof |
-
2009
- 2009-06-25 CN CNA2009101480734A patent/CN101579735A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513728A (en) * | 2011-12-09 | 2012-06-27 | 西南石油大学 | High-hardness high-wear-resistant surfacing electrode for multilayer surfacing |
| CN103752216A (en) * | 2013-11-06 | 2014-04-30 | 溧阳市江大技术转移中心有限公司 | Manufacturing method of boron carbide welding material |
| CN104646852A (en) * | 2014-12-31 | 2015-05-27 | 苏州铜宝锐新材料有限公司 | Braze coating paste and application thereof |
| CN104646852B (en) * | 2014-12-31 | 2017-06-23 | 苏州铜宝锐新材料有限公司 | Pricker applies cream and its application |
| CN105803248A (en) * | 2016-03-10 | 2016-07-27 | 江苏耐尔特钻石有限公司 | Preparation method of mixed ultra-hard honing oil stone |
| CN112222676A (en) * | 2020-08-24 | 2021-01-15 | 西安交通大学 | Micro-nano powder modified active brazing filler metal and preparation method thereof |
| CN112222676B (en) * | 2020-08-24 | 2022-02-22 | 西安交通大学 | Micro-nano powder modified active brazing filler metal and preparation method thereof |
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Application publication date: 20091118 |