CN109135364A - A kind of blast nozzle wear-resistant coating - Google Patents
A kind of blast nozzle wear-resistant coating Download PDFInfo
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- CN109135364A CN109135364A CN201811137879.9A CN201811137879A CN109135364A CN 109135364 A CN109135364 A CN 109135364A CN 201811137879 A CN201811137879 A CN 201811137879A CN 109135364 A CN109135364 A CN 109135364A
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- wear
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/084—Inorganic compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- Inorganic Chemistry (AREA)
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Abstract
A kind of blast nozzle wear-resistant coating, by wear-resistant material be evenly applied to sandblasting nozzle surface by heat treatment formed, the wear-resistant coating with a thickness of 200~300 μm.The invention has the benefit that blast nozzle surfaces externally and internally is equipped with wear-resistant coating in (1) present invention, blast nozzle is further deepened to the abrasive resistance of abrasive material, has improved the service life of blast nozzle, reduce the waste of cost；(2) the blast nozzle wear-resistant coating not only substantially increases the wearability of blast nozzle surfaces externally and internally, while also substantially increasing the corrosion resistance of blast nozzle surfaces externally and internally；(3) preparation method of the invention is simple, is easy to implement.
Description
Technical field
The invention belongs to blast nozzle fields, and in particular to a kind of blast nozzle wear-resistant coating.
Background technique
Blast nozzle belongs to an important component in sand-blasting machine, is mainly used as the outlet of sandblasting, sand-blasting machine is due to abrasive material pair
The impact and shear action of workpiece surface make the surface of workpiece obtain certain cleannes and different roughness, make workpiece table
The mechanical performance in face is improved, therefore improves the fatigue resistance of workpiece, increases its adhesive force between coating, is extended
The durability of film, is also beneficial to the levelling and decoration of coating, the impurity on surface, variegated and oxide layer is disposed, simultaneously
It is roughened dielectric surface, eliminate workpiece residual stress and improves the effect of substrate surface hardness.
Existing blast nozzle in long-term use can due to abrasive material effect and cause blast nozzle surfaces externally and internally be easy mill
Damage, the especially inner surface of blast nozzle will cause a large amount of waste if directly abandoned, if carrying out wear-resisting place to its surface
Reason, can increase its service life.
Summary of the invention
Technical problem to be solved by the present invention lies in: due to abrasive material effect and cause blast nozzle surfaces externally and internally be easy mill
Damage.For this purpose, providing a kind of blast nozzle wear-resistant coating.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
A kind of blast nozzle wear-resistant coating is evenly applied to sandblasting nozzle surface by wear-resistant material and is formed by heat treatment, institute
State wear-resistant coating with a thickness of 200~300 μm.
Preferably, the wear-resistant material is made of following parts by weight raw material: 10~15 parts of boron carbide, titanium diboride 16~
20 parts, 3~8 parts of cerium oxide, 0~14 part of silica 1,6~12 parts of glass fibre, 40~50 parts of deionized water.
Preferably, the wear-resistant material is made of following parts by weight raw material: 10 parts of boron carbide, 16 parts of titanium diboride, oxygen
Change 3 parts of cerium, 0 part of silica 1,6 parts of glass fibre, 40 parts of deionized water.
Preferably, the wear-resistant material is made of following parts by weight raw material: 15 parts of boron carbide, 20 parts of titanium diboride, oxygen
Change 8 parts of cerium, 4 parts of silica 1,12 parts of glass fibre, 50 parts of deionized water.
Preferably, the wear-resistant material is made of following parts by weight raw material: 12 parts of boron carbide, 18 parts of titanium diboride, oxygen
Change 5 parts of cerium, 2 parts of silica 1,9 parts of glass fibre, 45 parts of deionized water.
Preferably, the specific preparation method of the wear-resistant material is the following steps are included: by above-mentioned parts by weight wear-resistant material
Raw material boron carbide, titanium diboride, cerium oxide, silica, glass fibre sequentially add grinder carry out grinding 40~
60min；The deionized water of above-mentioned parts by weight is added into above-mentioned steps, continues 30~40min of grinding, obtains the wear-resisting material
Material.
Preferably, the heat treatment is specifically includes the following steps: the wear-resistant material is evenly applied in blast nozzle by (1)
Blast nozzle is put into drying box later by outer surface, and being adjusted to temperature is 100~120 DEG C, 30~40min of constant temperature drying；It (2) will step
Suddenly blast nozzle obtained by (1) is taken out and 25 DEG C of cooled to room temperature, then blast nozzle surfaces externally and internally uniformly coat it is described wear-resisting
Material is put into drying box, and being adjusted to temperature is 160~200 DEG C, 40~50min of constant temperature drying；(3) by blast nozzle obtained by step (2)
Simultaneously 25 DEG C of cooled to room temperature are taken out, then uniformly coats the wear-resistant material in the surfaces externally and internally of blast nozzle, is put into drying box,
Being adjusted to temperature is 200~260 DEG C, after 50~60min of constant temperature drying by blast nozzle take out and 25 DEG C of cooled to room temperature i.e.
Obtain the blast nozzle wear-resistant coating.
Boron carbide is because having the characteristics that density is low, intensity is big, high-temperature stability and chemical stability are good.In wear-resisting material
Material, ceramic enhancement phase, especially in lightweight armor, pile neutron absorbent etc. is used.In addition, with diamond and cube nitrogen
Change boron to compare, boron carbide manufacture is easy, is low in cost, thus use is more extensive, can obtain in some places expensive
Diamond, be commonly in the application of grinding, grinding, drilling etc..
Silica chemistry is more stable.It is not soluble in water also not reacted with water.It is acidic oxide, it is sour not with
Reaction.Gaseous hydrogen fluoride generates Gaseous silicon tetrafluoride with silicon dioxde reaction.With the dense strong base solution of heat or the alkali reaction of fusing
Generate silicate and water.It is reacted at high temperature with Multimetal oxide and generates silicate.For manufacturing quartz glass, optics instrument
Device, chemical ware, simple glass, refractory material, optical fiber, ceramics etc..The property torpescence of silica, in the present invention
Silica is added not only can be improved the wear-resisting property of entire blast nozzle later, can also increase the corrosion resistance of silica
Energy.
Glass fibre is a kind of inorganic non-metallic material haveing excellent performance, many kinds of, and advantage is good insulating, heat-resisting
Property is strong, corrosion resistance is good, high mechanical strength；Glass fibre is higher than organic fiber heatproof, non-ignitable, anti-corruption, heat-insulated, sound-proofing is good,
Tensile strength is high, and electrical insulating property is good.
The invention has the benefit that blast nozzle surfaces externally and internally is equipped with wear-resistant coating in (1) present invention, further deepen
Abrasive resistance of the blast nozzle to abrasive material, improves the service life of blast nozzle, reduces the waste of cost；(2) blast nozzle
Wear-resistant coating not only substantially increases the wearability of blast nozzle surfaces externally and internally, while also substantially increasing blast nozzle surfaces externally and internally
Corrosion resistance；(3) preparation method of the invention is simple, is easy to implement.
Specific embodiment
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Embodiment cooperation detailed description, is described as follows:
Embodiment 1
A kind of blast nozzle wear-resistant coating is evenly applied to sandblasting nozzle surface by wear-resistant material and is formed by heat treatment, institute
State wear-resistant coating with a thickness of 200 μm.The wear-resistant material is made of following parts by weight raw material: 10 parts of boron carbide, two boronations
16 parts of titanium, 3 parts of cerium oxide, 0 part of silica 1,6 parts of glass fibre, 40 parts of deionized water.
The specific preparation method of the wear-resistant material is the following steps are included: by the material carbon of above-mentioned parts by weight wear-resistant material
Change boron, titanium diboride, cerium oxide, silica, glass fibre to sequentially add grinder and carry out grinding 40min；To above-mentioned steps
The middle deionized water that above-mentioned parts by weight are added continues to grind 30min, obtains the wear-resistant material.
The heat treatment specifically includes the following steps: the wear-resistant material is evenly applied to blast nozzle surfaces externally and internally by (1),
Blast nozzle is put into drying box later, being adjusted to temperature is 100 DEG C, constant temperature drying 30min；(2) blast nozzle obtained by step (1) is taken
Out and 25 DEG C of cooled to room temperature, then the wear-resistant material is uniformly coated in the surfaces externally and internally of blast nozzle, is put into drying box, adjusted
It is 160 DEG C to temperature, constant temperature drying 40min；(3) blast nozzle obtained by step (2) is taken out and 25 DEG C of cooled to room temperature, then
The wear-resistant material is uniformly coated in the surfaces externally and internally of blast nozzle, is put into drying box, being adjusted to temperature is 200 DEG C, constant temperature drying
Blast nozzle is taken out after 50min and 25 DEG C of cooled to room temperature up to the blast nozzle wear-resistant coating.
Embodiment 2
A kind of blast nozzle wear-resistant coating is evenly applied to sandblasting nozzle surface by wear-resistant material and is formed by heat treatment, institute
State wear-resistant coating with a thickness of 300 μm.The wear-resistant material is made of following parts by weight raw material: 15 parts of boron carbide, two boronations
20 parts of titanium, 8 parts of cerium oxide, 4 parts of silica 1,12 parts of glass fibre, 50 parts of deionized water.
The specific preparation method of the wear-resistant material is the following steps are included: by the material carbon of above-mentioned parts by weight wear-resistant material
Change boron, titanium diboride, cerium oxide, silica, glass fibre to sequentially add grinder and carry out grinding 60min；To above-mentioned steps
The middle deionized water that above-mentioned parts by weight are added continues to grind 40min, obtains the wear-resistant material.
The heat treatment specifically includes the following steps: the wear-resistant material is evenly applied to blast nozzle surfaces externally and internally by (1),
Blast nozzle is put into drying box later, being adjusted to temperature is 120 DEG C, constant temperature drying 40min；(2) blast nozzle obtained by step (1) is taken
Out and 25 DEG C of cooled to room temperature, then the wear-resistant material is uniformly coated in the surfaces externally and internally of blast nozzle, is put into drying box, adjusted
It is 200 DEG C to temperature, constant temperature drying 50min；(3) blast nozzle obtained by step (2) is taken out and 25 DEG C of cooled to room temperature, then
The wear-resistant material is uniformly coated in the surfaces externally and internally of blast nozzle, is put into drying box, being adjusted to temperature is 260 DEG C, constant temperature drying
Blast nozzle is taken out after 60min and 25 DEG C of cooled to room temperature up to the blast nozzle wear-resistant coating.
Embodiment 3
A kind of blast nozzle wear-resistant coating is evenly applied to sandblasting nozzle surface by wear-resistant material and is formed by heat treatment, institute
State wear-resistant coating with a thickness of 250 μm.The wear-resistant material is made of following parts by weight raw material: 12 parts of boron carbide, two boronations
18 parts of titanium, 5 parts of cerium oxide, 2 parts of silica 1,9 parts of glass fibre, 45 parts of deionized water.
The specific preparation method of the wear-resistant material is the following steps are included: by the material carbon of above-mentioned parts by weight wear-resistant material
Change boron, titanium diboride, cerium oxide, silica, glass fibre to sequentially add grinder and carry out grinding 50min；To above-mentioned steps
The middle deionized water that above-mentioned parts by weight are added continues to grind 35min, obtains the wear-resistant material.
The heat treatment specifically includes the following steps: the wear-resistant material is evenly applied to blast nozzle surfaces externally and internally by (1),
Blast nozzle is put into drying box later, being adjusted to temperature is 110 DEG C, constant temperature drying 35min；(2) blast nozzle obtained by step (1) is taken
Out and 25 DEG C of cooled to room temperature, then the wear-resistant material is uniformly coated in the surfaces externally and internally of blast nozzle, is put into drying box, adjusted
It is 180 DEG C to temperature, constant temperature drying 45min；(3) blast nozzle obtained by step (2) is taken out and 25 DEG C of cooled to room temperature, then
The wear-resistant material is uniformly coated in the surfaces externally and internally of blast nozzle, is put into drying box, being adjusted to temperature is 230 DEG C, constant temperature drying
Blast nozzle is taken out after 55min and 25 DEG C of cooled to room temperature up to the blast nozzle wear-resistant coating.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (7)
1. a kind of blast nozzle wear-resistant coating, it is characterised in that: be evenly applied to sandblasting nozzle surface by heat treatment by wear-resistant material
Formed, the wear-resistant coating with a thickness of 200~300 μm.
2. a kind of blast nozzle wear-resistant coating according to claim 1, it is characterised in that: the wear-resistant material is by following weight
Number raw material composition: 10~15 parts of boron carbide, 16~20 parts of titanium diboride, 3~8 parts of cerium oxide, 0~14 part of silica 1, glass
6~12 parts of glass fiber, 40~50 parts of deionized water.
3. a kind of blast nozzle wear-resistant coating according to claim 1, it is characterised in that: the wear-resistant material is by following weight
Number raw material composition: 10 parts of boron carbide, 16 parts of titanium diboride, 3 parts of cerium oxide, 0 part of silica 1,6 parts of glass fibre, go from
40 parts of sub- water.
4. a kind of blast nozzle wear-resistant coating according to claim 1, it is characterised in that: the wear-resistant material is by following weight
Number raw material composition: 15 parts of boron carbide, 20 parts of titanium diboride, 8 parts of cerium oxide, 4 parts of silica 1,12 parts of glass fibre, go from
50 parts of sub- water.
5. a kind of blast nozzle wear-resistant coating according to claim 1, it is characterised in that: the wear-resistant material is by following weight
Number raw material composition: 12 parts of boron carbide, 18 parts of titanium diboride, 5 parts of cerium oxide, 2 parts of silica 1,9 parts of glass fibre, go from
45 parts of sub- water.
6. a kind of blast nozzle wear-resistant coating according to any one of claims 1 to 5, it is characterised in that: the wear-resisting material
The specific preparation method of material is the following steps are included: by the raw material boron carbide of above-mentioned parts by weight wear-resistant material, titanium diboride, oxidation
Cerium, silica, glass fibre sequentially add grinder and carry out 40~60min of grinding；Above-mentioned weight is added into above-mentioned steps
The deionized water of number continues 30~40min of grinding, obtains the wear-resistant material.
7. a kind of blast nozzle wear-resistant coating according to claim 1, it is characterised in that: the heat treatment specifically includes following
Step: (1) wear-resistant material is evenly applied to blast nozzle surfaces externally and internally, blast nozzle is put into drying box later, be adjusted to temperature
Degree is 100~120 DEG C, 30~40min of constant temperature drying；(2) blast nozzle obtained by step (1) is taken out into simultaneously cooled to room temperature 25
DEG C, then the wear-resistant material is uniformly coated in the surfaces externally and internally of blast nozzle, and it is put into drying box, being adjusted to temperature is 160~200 DEG C,
40~50min of constant temperature drying；(3) blast nozzle obtained by step (2) is taken out simultaneously 25 DEG C of cooled to room temperature, then in blast nozzle
Surfaces externally and internally uniformly coats the wear-resistant material, is put into drying box, and being adjusted to temperature is 200~260 DEG C, and constant temperature drying 50~
Blast nozzle is taken out after 60min and 25 DEG C of cooled to room temperature up to the blast nozzle wear-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137879.9A CN109135364A (en) | 2018-09-28 | 2018-09-28 | A kind of blast nozzle wear-resistant coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137879.9A CN109135364A (en) | 2018-09-28 | 2018-09-28 | A kind of blast nozzle wear-resistant coating |
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| Publication Number | Publication Date |
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| CN109135364A true CN109135364A (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811137879.9A Pending CN109135364A (en) | 2018-09-28 | 2018-09-28 | A kind of blast nozzle wear-resistant coating |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08133873A (en) * | 1994-11-11 | 1996-05-28 | Sumitomo Metal Ind Ltd | Soldering jig and its production |
| CN105063608A (en) * | 2015-07-29 | 2015-11-18 | 安徽普源分离机械制造有限公司 | Metallic nickel-based ceramic coating for low-carbon and medium-carbon steel surfaces, and production method thereof |
-
2018
- 2018-09-28 CN CN201811137879.9A patent/CN109135364A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08133873A (en) * | 1994-11-11 | 1996-05-28 | Sumitomo Metal Ind Ltd | Soldering jig and its production |
| CN105063608A (en) * | 2015-07-29 | 2015-11-18 | 安徽普源分离机械制造有限公司 | Metallic nickel-based ceramic coating for low-carbon and medium-carbon steel surfaces, and production method thereof |
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Application publication date: 20190104 |
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