CN1257791C - Method fr preparing electric arc spraying fiber material containing core of nano material - Google Patents
Method fr preparing electric arc spraying fiber material containing core of nano material Download PDFInfo
- Publication number
- CN1257791C CN1257791C CN 200410017882 CN200410017882A CN1257791C CN 1257791 C CN1257791 C CN 1257791C CN 200410017882 CN200410017882 CN 200410017882 CN 200410017882 A CN200410017882 A CN 200410017882A CN 1257791 C CN1257791 C CN 1257791C
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- powder
- band
- wire
- medicine core
- core
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- Expired - Fee Related
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- 239000002086 nanomaterial Substances 0.000 title claims abstract description 13
- 238000005507 spraying Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title abstract description 5
- 238000010891 electric arc Methods 0.000 title abstract description 4
- 239000002657 fibrous material Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 claims abstract description 34
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 4
- 239000004411 aluminium Substances 0.000 claims abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 239000010962 carbon steel Substances 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 239000003814 drug Substances 0.000 claims description 27
- 239000011651 chromium Substances 0.000 claims description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 0.000 claims description 5
- -1 yttrium rare earth Chemical class 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005491 wire drawing Methods 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000004482 other powder Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 2
- 229910000669 Chrome steel Inorganic materials 0.000 abstract 1
- 230000003064 anti-oxidating effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000012946 outsourcing Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000003026 anti-oxygenic effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Coating By Spraying Or Casting (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
The present invention discloses a method for preparing an electric arc spraying wire material comprising a medicinal core with a nano material. The medicinal core is composite powder comprising the nano material, an external layer of the medicinal core is any one of a carbon steel band, a chrome steel band, a stainless steel band, a nickel band and an aluminium band, and a wire material with the medicinal core is formed by the process of coating the core and drawing. After the fiber material comprising the medicinal core with the nano material of the present invention is used for spraying a material, the material has high sprayed layer bond strength, and the abrasion resistance property, the corrosion resisting property and the anti-oxidation property of the material are greatly improved. The fiber material can be widely used in the fields of boiler pipelines of a coal-fired power plant, chemical equipment parts, machine parts, moulds, etc.; the present invention has widely application foreground in the aspects of repairing wear-out parts and treating surfaces of parts.
Description
Technical field
The present invention relates to the processing or the processing of wire rod, relate in particular to a kind of preparation method who contains the arc spraying filament material of nano material medicine core.
Background technology
Coal-fired power plant's boiler tubing is owing to be subjected to the high temperature corrosion of the high-temperature erosion abrasion and the flue gas of flying dust, the pipe thickness of " four pipes " (water screen tube, superheater tube, reheater tube, economizer tube) reduces, produce pipe explosion accident, caused tremendous loss to power plant.Traditional method has both had a strong impact on the thermal efficiency as adding leg iron, wearing-resistant tile protection or directly retubing, and uneconomical again, the abrasionproof anticorrosion ability is also not good.Spraying common drug core-wire material, effect is also undesirable.
Summary of the invention
The object of the present invention is to provide anchoring strength of coating height, a kind of preparation method who contains the arc spraying filament material of nano material medicine core that wear-corrosion resistance is good.
In order to achieve the above object, the technical solution used in the present invention is as follows:
1) its medicine core is a kind of composite powder that contains nano material, and the percentage by weight of this composite powder component is:
Component weight %
C 0.8～5
Cr
3C
2 15～42
Cr 5～25
Co bag or Ni bag nano TiC 5～20
Co bag or Ni bag nanometer Al
2O
36～12
Ni 1～4.7
Al 0.5～8.8
Si 2～7
Mn 1～2.5
V 1～2
30～45% ceriums or yttrium rare earth alloy 2～6
The Fe surplus
The particle diameter of nanometer powder is 10～30nm in the above-mentioned component, and the particle diameter of all the other powder is 80～300 orders.Outside the de-carbon component, all the other each component powder must stir then through 150～200 ℃ of oven dry.
2) the moulding silk material skin material that contains nanometer powder is the carbon steel band of phosphorus content≤0.05%, manganese content about 1%, the chromium steel band of phosphorus content≤0.04%, chrome content about 17%, phosphorus content≤0.05%, chrome content are about 18%, nickel content is about 9%, the stainless steel band of titaniferous amount about 1%, any in nickel strap or the aluminium strip, make the silk material of cross section for circle through wire coating machine and wire drawing machine, the weight ratio that medicine core powder accounts for moulding silk material is 25～48%.
With thickness is the band that the skin material of 0.2～0.6mm is cut into 10～12mm, progressively is rolled into " U " type cross section through three groups of rolling wheels of wire coating machine; The medicine core powder with above-mentioned feature for preparing is joined by the wire coating machine powder adding machine in the band of " U " type automatically, and addition is 1/2～2/3 of " U " band internal height; Through six groups of rolling wheels of wire coating machine " U " is with progressively be pressed into " O " type and compacting suitable for reading then, the external diameter of " O " type band is generally Φ 3～4mm at this moment; " O " type band that wrapped powder afterwards is admitted to medicine core-wire material isostension wire drawing machine, through 8～12 road drawings gradually tube reducing become the finished medicines core-wire material of Φ 2mm.
The present invention compares with background technology, and the useful effect that has is: use the medicine core-wire material contain nano material, its surrounding layer is any in carbon steel band, chromium steel band, stainless steel band, nickel strap, the aluminium strip, through bag core process and drawing patent medicine core-wire material.After adopting the present invention to contain the medicine core-wire material spraying of nano material, the anchoring strength of coating height, anti-wear performance, corrosion resisting property, antioxygenic property are greatly improved.This silk material can be widely used in fields such as coal-fired plant boiler pipeline, chemical industry equipment part, machine components, mould, is being with a wide range of applications aspect reparation wear-out part and the piece surface processing.
The specific embodiment
Embodiment 1:
The outsourcing steel band is selected the cold-rolled strip of wide 10mm, thick 0.4mm, phosphorus content≤0.05%, manganese content about 1% for use.The component and the percentage by weight thereof of medicine core powder are as shown in the table:
| Component | C | Cr 3C 2 | Cr | Co bag (or Ni bag) nano TiC | Co bag (or Ni bag) nanometer Al 2O 3 | Ni | Al | Si | Mn | V | 30～45% ceriums or yttrium rare earth alloy | Fe |
| Percentage by weight (%) | 4.5 | 42 | 6 | 18 | 12 | 1 | 0.5 | 3 | 1 | 2 | 3 | Surplus |
The medicine core-wire material of making by above-mentioned standard is sprayed at the sprayed coating that forms on the steel matrix workpiece through supersonic electric arc and has following characteristic effect:
1, to account for the weight ratio of moulding silk material be 38% to medicine core powder.
2, more than the bond strength 48MPa.
3, HRC is greater than 55.
4, hardness height, wearability are good, mainly are applicable to the anti-high-temperature erosion abrasion of coal-fired plant boiler " four pipes ".
Embodiment 2:
The outsourcing steel band selects that wide 11mm, thick 0.35mm, phosphorus content≤0.05%, chrome content are about 18% for use, nickel content is about 9%, the cold-rolled strip of titaniferous amount about 1%.The component and the percentage by weight thereof of medicine core powder are as shown in the table:
| Component | C | Cr 3C 2 | Cr | Co bag (or Ni bag) nano TiC | Co bag (or Ni bag) nanometer Al 2O 3 | Ni | Al | Si | Mn | V | 30～45 % ceriums or yttrium rare earth alloy | Fe |
| Percentage by weight (%) | 1.5 | 18 | 25 | 15 | 7 | 4.6 | 8 | 7 | 1 | 1 | 6 | Surplus |
The medicine core-wire material of making by above-mentioned standard is sprayed at the sprayed coating that forms on the steel matrix workpiece through supersonic electric arc and has following characteristic effect:
1, to account for the weight ratio of moulding silk material be 40% to medicine core powder.
2, more than the bond strength 50MPa.
3, HRC is greater than 45.
4, resistance to high temperature corrosion, oxidation-resistance property are strong, mainly are applicable to coal-fired plant boiler " four pipes " high temperature corrosion resistance and oxidation.
Embodiment 3:
The outsourcing steel band is selected the cold-rolled strip of wide 12mm, thick 0.3mm, phosphorus content≤0.04%, chrome content about 17% for use.The component and the percentage by weight thereof of medicine core powder are as shown in the table:
| Component | C | Cr 3C 2 | Cr | Co bag (or Ni bag) nano TiC | Co bag (or Ni bag) nanometer Al 2O 3 | Ni | Al | Si | Mn | V | 30～45 % ceriums or yttrium rare earth alloy | Fe |
| Percentage by weight (%) | 3.5 | 30 | 20 | 12 | 10 | 3 | 3 | 4 | 1.5 | 2 | 4 | Surplus |
The sprayed coating that the flux-cored wire of making by above-mentioned standard forms on the steel matrix workpiece through Ultrasonic Arc Sprayed has following characteristic effect:
1, to account for the weight ratio of moulding silk material be 42% to medicine core powder.
2, more than the bond strength 50MPa.
3, HRC is greater than 52.
4, hardness highlyer has certain wearability, simultaneously certain resistance to high temperature corrosion, oxidation-resistance property is arranged, and mainly is applicable to coal-fired plant boiler " four pipes " abrasion resistant corrosion resistant erosion and oxidation.
Claims (2)
1, a kind of preparation method who contains the arc spraying filament material of nano material medicine core is characterized in that:
1) its medicine core is the composite powder that contains nano material, and the percentage by weight of this composite powder component is:
Component weight %
C 0.8～5
Cr
3C
2 15～42
Cr 5～25
Co bag or Ni bag nano TiC 5～20
Co bag or Ni bag nanometer Al
2O
36～12
Ni 1～4.7
Al 0.5～8.8
Si 2～7
Mn 1～2.5
V 1～2
30～45% ceriums or yttrium rare earth alloy 2～6
The Fe surplus
The particle diameter of nanometer powder is 10～30nm in the above-mentioned component, and the particle diameter of all the other powder is 80～300 orders, and outside the de-carbon component, all the other each component powder must stir then through 150～200 ℃ of oven dry;
2) the moulding silk material skin material that contains nanometer powder is the carbon steel band of phosphorus content≤0.05%, manganese content 1%, the chromium steel band of phosphorus content≤0.04%, chrome content 17%, the stainless steel band of phosphorus content≤0.05%, chrome content 18%, nickel content 9%, titaniferous amount 1%, any in nickel strap or the aluminium strip, make the silk material of cross section for circle through wire coating machine and wire drawing machine, the weight ratio that medicine core powder accounts for moulding silk material is 25～48%.
2, a kind of preparation method who contains the arc spraying filament material of nano material medicine core according to claim 1, it is characterized in that: with thickness is the band that the skin material of 0.2～0.6mm is cut into 10～12mm, progressively is rolled into " U " type cross section through three groups of rolling wheels of wire coating machine; The medicine core powder with above-mentioned feature for preparing is joined by the wire coating machine powder adding machine in the band of " U " type automatically, and addition is 1/2～2/3 of " U " band internal height; Through six groups of rolling wheels of wire coating machine " U " is with progressively be pressed into " O " type and compacting suitable for reading then, the external diameter of " 0 " type band is Ф 3～4mm at this moment; " O " type band that wrapped powder afterwards is admitted to medicine core-wire material isostension wire drawing machine, through 8～12 road drawings gradually tube reducing become the finished medicines core-wire material of Ф 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410017882 CN1257791C (en) | 2004-04-18 | 2004-04-18 | Method fr preparing electric arc spraying fiber material containing core of nano material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410017882 CN1257791C (en) | 2004-04-18 | 2004-04-18 | Method fr preparing electric arc spraying fiber material containing core of nano material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1562555A CN1562555A (en) | 2005-01-12 |
| CN1257791C true CN1257791C (en) | 2006-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410017882 Expired - Fee Related CN1257791C (en) | 2004-04-18 | 2004-04-18 | Method fr preparing electric arc spraying fiber material containing core of nano material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1257791C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427636C (en) * | 2006-06-30 | 2008-10-22 | 北京工业大学 | Wearable iron-based TiC-ceramic-containing powder cored wire for electric arc spraying |
| CN101285162B (en) * | 2007-04-13 | 2012-06-27 | 瓦特西拉瑞士股份有限公司 | Thermal spraying method for coating a piston ring groove, application of a spray wire and piston with a thermal spray coating |
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| KR101026970B1 (en) * | 2005-05-25 | 2011-04-11 | 센주긴조쿠고교 가부시키가이샤 | Lead-free solder paste |
| NL2005112C2 (en) | 2010-07-19 | 2012-01-23 | Univ Leiden | Process to prepare metal nanoparticles or metal oxide nanoparticles. |
| CN102268628A (en) * | 2011-06-07 | 2011-12-07 | 昆山市瑞捷精密模具有限公司 | Wear-resistant high temperature-resistant stamping die prepared by arc spraying method |
| CN102268629A (en) * | 2011-06-07 | 2011-12-07 | 昆山市瑞捷精密模具有限公司 | Electric arc spraying method for preparation of stamping die capable of self lubricating |
| CN102242329A (en) * | 2011-06-07 | 2011-11-16 | 昆山市瑞捷精密模具有限公司 | Iron-based die with function of self-lubricating manufactured by adopting electric arc spraying |
| CN103667848B (en) * | 2013-12-29 | 2015-11-18 | 镇江东艺机械有限公司 | A kind of manufacture method of wear resistant alloy |
| CN104566325A (en) * | 2015-01-07 | 2015-04-29 | 中国神华能源股份有限公司 | Ultra-supercritical unit, water wall of ultra-supercritical unit and protection method of water wall |
| CN104593715B (en) * | 2015-01-08 | 2017-08-29 | 航天材料及工艺研究所 | A kind of arc spraying filament material and preparation method thereof |
| CN104789917A (en) * | 2015-04-21 | 2015-07-22 | 苏州统明机械有限公司 | High-chrome steel powder for thermal spraying and preparation method thereof |
| CN106141504A (en) * | 2016-07-29 | 2016-11-23 | 安徽飞狐焊业股份有限公司 | A kind of electric arc spraying flux-cored wire |
| CN108950352B (en) * | 2018-07-26 | 2020-07-28 | 江苏理工学院 | Powder core wire and low-temperature-resistant high-entropy alloy prepared from same through arc deposition |
| CN108907507A (en) * | 2018-09-07 | 2018-11-30 | 南京工程学院 | A kind of method of the multielement steel band preparation without slag self-protection flux-cored wire |
| CN117102732B (en) * | 2023-10-23 | 2024-01-09 | 中国机械总院集团沈阳铸造研究所有限公司 | TC4 titanium alloy welding wire for arc additive manufacturing and additive manufacturing method thereof |
-
2004
- 2004-04-18 CN CN 200410017882 patent/CN1257791C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427636C (en) * | 2006-06-30 | 2008-10-22 | 北京工业大学 | Wearable iron-based TiC-ceramic-containing powder cored wire for electric arc spraying |
| CN101285162B (en) * | 2007-04-13 | 2012-06-27 | 瓦特西拉瑞士股份有限公司 | Thermal spraying method for coating a piston ring groove, application of a spray wire and piston with a thermal spray coating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1562555A (en) | 2005-01-12 |
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Owner name: ZHEJIANG UNIVERSITY; WENZHOU KEDELI XINTE MATERIA Free format text: FORMER OWNER: ZHEJIANG UNIVERSITY Effective date: 20071012 |
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Effective date of registration: 20071012 Address after: 310027 No. 38, Zhejiang Road, Hangzhou, Zhejiang, Xihu District Co-patentee after: Wenzhou Kedeli New Special Materials Co., Ltd. Patentee after: Zhejiang University Address before: 310027 No. 38, Zhejiang Road, Hangzhou, Zhejiang, Xihu District Patentee before: Zhejiang University |
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