CN107620014A - A kind of high-temperature-resistant and anti-corrosion alloy coat powder - Google Patents
A kind of high-temperature-resistant and anti-corrosion alloy coat powder Download PDFInfo
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- CN107620014A CN107620014A CN201710969289.1A CN201710969289A CN107620014A CN 107620014 A CN107620014 A CN 107620014A CN 201710969289 A CN201710969289 A CN 201710969289A CN 107620014 A CN107620014 A CN 107620014A
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- resistant
- temperature
- corrosion
- alloy coat
- coat powder
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- 239000000956 alloy Substances 0.000 title claims abstract description 24
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 24
- 238000005260 corrosion Methods 0.000 title claims abstract description 22
- 239000000843 powder Substances 0.000 title claims abstract description 22
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 8
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 8
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 8
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 3
- 230000002153 concerted effect Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of high-temperature-resistant and anti-corrosion alloy coat powder, contain following components by weight percentage：C 0.2 0.5%, Cr 15 20%, Ti 3 7%, Nb 1.6 3.5%, Si 0.2 0.5%, Mn 8 10%, Y 0.1 0.3%, W 1.2 1.5%, Hf 0.1 0.4%, B 0.1 0.3%, Ni 1.5 2.5%, Fe surpluses.The high-temperature-resistant and anti-corrosion alloy coat powder of the present invention, by largely testing, selected alloy substrate intensified element, crystal grain refinement boundary-strengthening element, and the content of preferably each component, so that alloy powder has higher film-substrate cohesion, the coating of formation have the advantages that hardness is high, wearability is strong, high temperature resistant, oxidation resistant, corrosion-resistant and cold-resistant thermal shock, stable performance.
Description
Technical field
The present invention relates to metal-base composites technical field, more particularly to a kind of high-temperature-resistant and anti-corrosion alloy coat powder
End.
Background technology
In modern industrial process, associated mechanical parts are due to running residing bad environments, it is desirable to which its surface has
Good wearability, corrosion resistance, heat-resisting quantity and high rigidity, meet the needs of specific function.Metal-base composites, which has, to be set
Meter flexibly, easily shaping, lightweight, it is corrosion-resistant the advantages that, can greatly improve the wear-resisting, anti-corrosion of substrate surface, high temperature resistant, heat conduction,
The performances such as thermal insulation.But current metal-base composites can not meet high intensity, wear-resisting, toughness is strong, it is corrosion-resistant, anti-oxidant,
The requirement that the performances such as high temperature resistant get both.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, there is provided a kind of high-temperature-resistant and anti-corrosion alloy coat powder, tool
There is higher film-base junction to make a concerted effort, by high temperature heat source, can be deposited on different matrix materials, can significantly improve matrix
Surface property, firm metallurgical binding is formed with matrix, matrix dilution rate is low, is well combined with base material, will not peel off, formation
Coating is fine and close, fine microstructures, without hole, flawless, and the coating of formation has that hardness is high, wearability is strong, high temperature resistant, inoxidizability
The advantages that excellent, corrosion-resistant and cold-resistant thermal shock, stable performance.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of high-temperature-resistant and anti-corrosion alloy coat powder, contains following components by weight percentage：C 0.2-0.5%, Cr
15-20%, Ti 3-7%, Nb 1.6-3.5%, Si 0.2-0.5%, Mn 8-10%, Y 0.1-0.3%, W 1.2-1.5%,
Hf 0.1-0.4%, B 0.1-0.3%, Ni 1.5-2.5%, Fe surpluses.
Preferably, described high-temperature-resistant and anti-corrosion alloy coat powder, contains following components by weight percentage：C
0.3%, Cr 18%, Ti 5%, Nb 2.5%, Si 0.3%, Mn 9%, Y 0.2%, W 1.4%, Hf 0.3%, B
0.2%, Ni 1.8%, Fe surplus.
The granularity of described alloy powder is 0.2-0.6mm.
Compared with the prior art, beneficial effects of the present invention are as follows：
The high-temperature-resistant and anti-corrosion alloy coat powder of the present invention, by largely testing, selected alloy substrate intensified element,
Crystal grain refinement boundary-strengthening element, and the preferably content of each component so that alloy powder obtains superior combination property, closes
Bronze end uniformity is good, and there is higher film-base junction to make a concerted effort, by high temperature heat source, can be deposited on different matrix materials,
Matrix surface performance can significantly be improved, form firm metallurgical binding with matrix, matrix dilution rate is low, is combined with base material good
It is good, it will not peel off, the coating of formation is fine and close, fine microstructures, without hole, flawless, and the coating of formation has that hardness is high, wearability
By force, the advantages that high temperature resistant, oxidation resistant, corrosion-resistant and cold-resistant thermal shock, stable performance.
Embodiment
The present invention is further illustrated with reference to embodiments, but the present invention is not limited only to these embodiments, not
On the premise of departing from present inventive concept, any improvement made is within the scope of the present invention.
Embodiment 1：
A kind of high-temperature-resistant and anti-corrosion alloy coat powder, contains following components by weight percentage：C 0.2%, Cr
20%, Ti 3%, Nb 1.6%, Si 0.2%, Mn 8%, Y 0.1%, W 1.5%, Hf 0.1%, B 0.3%, Ni
1.5%, Fe surplus.The granularity of described alloy powder is 0.2mm.
Embodiment 2：
A kind of high-temperature-resistant and anti-corrosion alloy coat powder, contains following components by weight percentage：C 0.3%, Cr
18%, Ti 5%, Nb 2.5%, Si 0.3%, Mn 9%, Y 0.2%, W 1.4%, Hf 0.3%, B 0.2%, Ni
1.8%, Fe surplus.The granularity of described alloy powder is 0.5mm.
Embodiment 3
A kind of high-temperature-resistant and anti-corrosion alloy coat powder, contains following components by weight percentage：C 0.5%, Cr
15%, Ti 7%, Nb 3.5%, Si 0.5%, Mn 10%, Y 0.3%, W 1.2%, Hf 0.4%, B 0.1%, Ni
2.5%, Fe surplus.The granularity of described alloy powder is 0.6mm.
Claims (3)
- A kind of 1. high-temperature-resistant and anti-corrosion alloy coat powder, it is characterised in that：Contain following components by weight percentage：C 0.2- 0.5%, Cr 15-20%, Ti 3-7%, Nb 1.6-3.5%, Si 0.2-0.5%, Mn 8-10%, Y 0.1-0.3%, W 1.2-1.5%, Hf 0.1-0.4%, B 0.1-0.3%, Ni 1.5-2.5%, Fe surplus.
- 2. high-temperature-resistant and anti-corrosion alloy coat powder according to claim 1, it is characterised in that：Contain by weight percentage Following components：C 0.3%, Cr 18%, Ti 5%, Nb 2.5%, Si 0.3%, Mn 9%, Y 0.2%, W 1.4%, Hf 0.3%, B 0.2%, Ni 1.8%, Fe surplus.
- 3. high-temperature-resistant and anti-corrosion alloy coat powder according to claim 1, it is characterised in that：Described alloy powder Granularity is 0.2-0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710969289.1A CN107620014A (en) | 2017-10-18 | 2017-10-18 | A kind of high-temperature-resistant and anti-corrosion alloy coat powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710969289.1A CN107620014A (en) | 2017-10-18 | 2017-10-18 | A kind of high-temperature-resistant and anti-corrosion alloy coat powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107620014A true CN107620014A (en) | 2018-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710969289.1A Pending CN107620014A (en) | 2017-10-18 | 2017-10-18 | A kind of high-temperature-resistant and anti-corrosion alloy coat powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107620014A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003955A (en) * | 2020-11-04 | 2021-06-22 | 维爱吉(厦门)科技有限责任公司 | High-oxidation-resistance sealing material of vacuum glass and vacuum glass |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102286702A (en) * | 2011-08-15 | 2011-12-21 | 奥美合金材料科技(北京)有限公司 | Iron-based powder and parts prepared from same |
| JP2012111972A (en) * | 2010-11-19 | 2012-06-14 | Shin Zu Shing Co Ltd | Hinge element and electronic device using the same |
| CN103757582A (en) * | 2014-02-12 | 2014-04-30 | 博睿泰达科技(北京)有限公司 | Non-magnetic wear-resisting spraying powder for oil aluminum alloy drill pipe |
-
2017
- 2017-10-18 CN CN201710969289.1A patent/CN107620014A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012111972A (en) * | 2010-11-19 | 2012-06-14 | Shin Zu Shing Co Ltd | Hinge element and electronic device using the same |
| CN102286702A (en) * | 2011-08-15 | 2011-12-21 | 奥美合金材料科技(北京)有限公司 | Iron-based powder and parts prepared from same |
| CN103757582A (en) * | 2014-02-12 | 2014-04-30 | 博睿泰达科技(北京)有限公司 | Non-magnetic wear-resisting spraying powder for oil aluminum alloy drill pipe |
Non-Patent Citations (1)
| Title |
|---|
| 沈宁福等: "《新编金属材料手册》", 28 February 2003, 科学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113003955A (en) * | 2020-11-04 | 2021-06-22 | 维爱吉(厦门)科技有限责任公司 | High-oxidation-resistance sealing material of vacuum glass and vacuum glass |
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Application publication date: 20180123 |