JP5058645B2 - 溶射用粉末、溶射皮膜及びハースロール - Google Patents
溶射用粉末、溶射皮膜及びハースロール Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/129—Flame spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/148—Agglomerating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1084—Alloys containing non-metals by mechanical alloying (blending, milling)
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
- C23C4/11—Oxides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12181—Composite powder [e.g., coated, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
- Y10T428/12826—Group VIB metal-base component
- Y10T428/12847—Cr-base component
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Coating By Spraying Or Casting (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Description
請求項3に記載の発明は、溶射用粉末は、平均粒子径が15μm以下の原料粉末から形成された造粒−焼結粒子からなり、当該造粒−焼結粒子の圧壊強度が10MPa以上である請求項1又は2に記載の溶射用粉末を提供する。
請求項5に記載の発明は、請求項4に記載の溶射皮膜が表面に設けられたハースロールを提供する。
本実施形態の溶射用粉末は、30〜50質量%のクロム炭化物を含有し、残部が合金からなる。換言すれば、本実施形態の溶射用粉末は、30〜50質量%のクロム炭化物と50〜70質量%の合金とからなる。前記合金は、コバルト及びニッケルの少なくともいずれか一種、クロム、アルミニウム及びイットリウムを含む。より具体的には、前記合金としては、CoCrAlY合金、NiCrAlY合金、CoNiCrAlY合金及びNiCoCrAlY合金のいずれかが使用可能である。溶射用粉末から得られる溶射皮膜の耐ビルドアップ性の向上という観点からすると、合金中のクロム含有量は15〜25質量%であることが好ましく、合金中のアルミニウム含有量は6〜12質量%であることが好ましく、合金中のイットリウム含有量は0.3〜1質量%であることが好ましい。
本実施形態の溶射用粉末は30〜50質量%のクロム炭化物を含有し、残部がコバルト及びニッケルの少なくともいずれか一種、クロム、アルミニウム及びイットリウムを含む合金からなり、平均粒子径が20〜60μmである。そのため、本実施形態の溶射用粉末から得られる溶射皮膜は、耐ビルドアップ性及び耐熱衝撃性に優れ、ハースロール用途で好適に使用することができる。換言すれば、本実施形態の溶射用粉末は、熱処理炉内の高温帯での使用時に要求される耐ビルドアップ性及び耐熱衝撃性をいずれも満足しうるハースロール用途に適した溶射皮膜を形成可能である。
前記実施形態の溶射用粉末は、合金の一部に代えて、イットリウム酸化物を含有してもよい。イットリウム酸化物は化学的に安定で非反応性が高いため、イットリウム酸化物を添加することにより、溶射用粉末から得られる溶射皮膜の耐ビルドアップ性は向上する。ただし、溶射用粉末中のイットリウム酸化物の含有量が小さいほど、溶射用粉末から得られる溶射皮膜の緻密度や耐熱衝撃性は向上する。そのため、溶射用粉末中のイットリウム酸化物の含有量は20質量%以下であることが好ましく、より好ましくは17質量%以下、さらに好ましくは15質量%以下である。
実施例1〜15及び比較例1〜6では、Cr3C2と合金と、必要に応じてさらにY2O3を含む造粒−焼結粒子からなる溶射用粉末を用意した。実施例16では、Cr3C2粉末とY2O3粉末と合金粉末の混合物からなる溶射用粉末を用意した。そして、各溶射用粉末を溶射して溶射皮膜を形成した。各例の詳細は表1に示すとおりである。
表1の“Y2O3含有量”欄には、各例の溶射用粉末中のY2O3の含有量を示す。
表1の“溶射用粉末の平均粒子径”欄及び“原料粉末の平均粒子径”欄には、各例の溶射用粉末の平均粒子径及び溶射用粉末の原料粉末の平均粒子径を測定した結果をそれぞれ示す。平均粒子径の測定には株式会社堀場製作所製のレーザー回折/散乱式粒度測定器“LA−300”を使用した。なお、ここでいう平均粒子径は、全粒子の積算体積の50%以上になるまで粒子径の小さい粒子から順に粒子の体積を積算したときに最後に積算される粒子の粒子径に等しい。
表1の“スピッティング”欄には、溶射皮膜を得るべく各例の溶射用粉末を溶射した際のスピッティングの発生状況を評価した結果を示す。具体的には、10分間及び20分間の連続溶射を行った後に溶射機のノズル内壁に対する溶射用粉末の付着状況を観察した。そして、20分間の連続溶射の後でも付着が認められなかった場合には○(良)、10分間の連続溶射の後には付着が認められなかったが、20分間の連続溶射の後には付着が認められた場合には△(可)、10分間の連続溶射の後に付着が認められた場合には×(不良)と評価した。
Claims (6)
- ハースロールの表面に設けられる溶射皮膜用の溶射用粉末であって、30〜50質量%のクロム炭化物を含有し、残部がコバルト及びニッケルの少なくともいずれか一種、クロム、アルミニウム及びイットリウムを含む合金からなり、平均粒子径が20〜60μmである溶射用粉末。
- 前記合金の一部に代えて、20質量%以下のイットリウム酸化物を含有する請求項1に記載の溶射用粉末。
- 溶射用粉末は、平均粒子径が15μm以下の原料粉末から形成された造粒−焼結粒子からなり、当該造粒−焼結粒子の圧壊強度が10MPa以上である請求項1又は2に記載の溶射用粉末。
- 請求項1〜3のいずれか一項に記載の溶射用粉末を高速フレーム溶射して得られる溶射皮膜。
- 請求項4に記載の溶射皮膜が表面に設けられたハースロール。
- 前記溶射皮膜の厚さが40〜300μmである請求項5に記載のハースロール。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007082727A JP5058645B2 (ja) | 2007-03-27 | 2007-03-27 | 溶射用粉末、溶射皮膜及びハースロール |
TW97110694A TWI428471B (zh) | 2007-03-27 | 2008-03-26 | 熱噴塗粉末、熱噴塗塗層及輥輪 |
DE102008015789.9A DE102008015789B4 (de) | 2007-03-27 | 2008-03-26 | Thermisches Sprühpulver, thermische Sprühbeschichtung und Ofenrolle |
KR1020080027986A KR101475764B1 (ko) | 2007-03-27 | 2008-03-26 | 용사분말, 용사코팅 및 허스롤 |
US12/056,370 US7776450B2 (en) | 2007-03-27 | 2008-03-27 | Thermal spraying powder comprising chromium carbide and alloy containing cobalt or nickel, thermal spray coating, and hearth roll |
CN2008100905291A CN101274366B (zh) | 2007-03-27 | 2008-03-27 | 热喷涂粉末、热喷涂涂层、以及炉底辊 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007082727A JP5058645B2 (ja) | 2007-03-27 | 2007-03-27 | 溶射用粉末、溶射皮膜及びハースロール |
Publications (2)
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JP2008240072A JP2008240072A (ja) | 2008-10-09 |
JP5058645B2 true JP5058645B2 (ja) | 2012-10-24 |
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JP2007082727A Active JP5058645B2 (ja) | 2007-03-27 | 2007-03-27 | 溶射用粉末、溶射皮膜及びハースロール |
Country Status (6)
Country | Link |
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US (1) | US7776450B2 (ja) |
JP (1) | JP5058645B2 (ja) |
KR (1) | KR101475764B1 (ja) |
CN (1) | CN101274366B (ja) |
DE (1) | DE102008015789B4 (ja) |
TW (1) | TWI428471B (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101736279B (zh) * | 2008-11-05 | 2012-07-18 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种超音速火焰喷涂自润滑耐磨涂层工艺 |
CN102039416A (zh) * | 2009-10-10 | 2011-05-04 | 湖北嘉裕管业股份有限公司 | 一种矿山公路机械用工具齿的碳化钨镍钼铁硼多元合金涂层方法 |
JP4517008B1 (ja) * | 2009-12-16 | 2010-08-04 | 住友金属工業株式会社 | 高温材搬送用部材 |
CN102586711A (zh) * | 2012-03-11 | 2012-07-18 | 赣州章源钨业新材料有限公司 | 一种新型高钴热喷涂粉末及其制备工艺 |
TWI499692B (zh) * | 2013-06-17 | 2015-09-11 | China Steel Corp | For the use of steel plate hot dip bath immersed roller |
TWI548753B (zh) | 2014-12-30 | 2016-09-11 | 財團法人工業技術研究院 | 組成物及應用其製成之塗層結構 |
US20170121808A1 (en) * | 2015-11-04 | 2017-05-04 | Haidou WANG | Method for enhancing anti-fatigue performance of coating |
JP6656911B2 (ja) | 2015-12-22 | 2020-03-04 | 株式会社フジミインコーポレーテッド | 粉末積層造形に用いるための造形用材料 |
CN106180241B (zh) * | 2016-07-20 | 2018-09-21 | 西安理工大学 | 一种具有微米级碳化钨增强层的高速钢冷挤压凸模及其制备方法 |
CN106040744B (zh) * | 2016-07-20 | 2018-09-21 | 西安理工大学 | 一种具有微米级碳化钨增强层的热轧工作辊及其制备方法 |
CN106180197B (zh) * | 2016-07-20 | 2018-09-21 | 西安理工大学 | 一种具有碳化铬增强层的冷轧工作辊及其制备方法 |
DE102017004944A1 (de) | 2017-05-23 | 2018-11-29 | Vdeh-Betriebsforschungsinstitut Gmbh | Ofenrolle für einen Wärmebehandlungsprozess eines Werkstücks, Verfahren zum Herstellen derselben, Transporteinrichtung für einen Ofen, Thermoprozessanlage und Verwendung einer Ofenrolle in einer Thermoprozessanlage mit einem Ofen |
JP6339284B1 (ja) | 2017-11-06 | 2018-06-06 | 株式会社クボタ | 鋼材と接触して使用される鉄鋼製品 |
KR102181746B1 (ko) * | 2018-10-16 | 2020-11-24 | 주식회사 포스코 | 다운엔더 장치 |
CN112095070A (zh) * | 2020-10-20 | 2020-12-18 | 西安交通大学 | 一种应用于等离子喷涂的含铝的金属粉末 |
CN112323008A (zh) * | 2020-11-20 | 2021-02-05 | 靖江市润新表面工程技术有限公司 | 一种用于炉辊表面的涂层 |
DE112022003712T5 (de) | 2021-07-27 | 2024-05-23 | Sanyo Special Steel Co., Ltd. | Verdüstes pulver, thermische spritzbeschichtung, herdrolle und verfahren zur herstellung einer herdrolle |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3617358A (en) * | 1967-09-29 | 1971-11-02 | Metco Inc | Flame spray powder and process |
US3941903A (en) * | 1972-11-17 | 1976-03-02 | Union Carbide Corporation | Wear-resistant bearing material and a process for making it |
US4019875A (en) * | 1973-07-06 | 1977-04-26 | Metco, Inc. | Aluminum-coated nickel or cobalt core flame spray materials |
US4117179A (en) * | 1976-11-04 | 1978-09-26 | General Electric Company | Oxidation corrosion resistant superalloys and coatings |
DE2842848A1 (de) * | 1977-10-17 | 1979-04-19 | United Technologies Corp | Ueberzogener gegenstand, insbesondere superlegierungsgasturbinenschaufel |
US4275124A (en) * | 1978-10-10 | 1981-06-23 | United Technologies Corporation | Carbon bearing MCrAlY coating |
GB8414219D0 (en) * | 1984-06-04 | 1984-07-11 | Sherritt Gordon Mines Ltd | Production of nickel-chromium/carbide coating on substrates |
US4725508A (en) * | 1986-10-23 | 1988-02-16 | The Perkin-Elmer Corporation | Composite hard chromium compounds for thermal spraying |
DE3918380A1 (de) * | 1989-06-06 | 1990-12-20 | Starck Hermann C Fa | Hochtemperatur-verbund-werkstoff, verfahren zu seiner herstellung sowie dessen verwendung |
US5075129A (en) * | 1989-11-27 | 1991-12-24 | Union Carbide Coatings Service Technology Corporation | Method of producing tungsten chromium carbide-nickel coatings having particles containing three times by weight more chromium than tungsten |
JPH06116703A (ja) * | 1992-10-01 | 1994-04-26 | Nittetsu Hard Kk | 耐熱耐摩耗性ハースロール |
US5419976A (en) * | 1993-12-08 | 1995-05-30 | Dulin; Bruce E. | Thermal spray powder of tungsten carbide and chromium carbide |
EP0688886B1 (en) * | 1994-06-24 | 1999-03-31 | Praxair S.T. Technology, Inc. | A process for producing carbide particles dispersed in a MCrAIY-based coating |
JP3356889B2 (ja) * | 1994-08-26 | 2002-12-16 | プラクスエア エス ティ テクノロジー インコーポレイテッド | 耐久性に優れたハースロール |
JPH1180920A (ja) * | 1997-09-09 | 1999-03-26 | Mitsubishi Heavy Ind Ltd | 高温耐食性燃焼装置用材料 |
JPH11343564A (ja) * | 1998-05-28 | 1999-12-14 | Mitsubishi Heavy Ind Ltd | 高温機器 |
US6071324A (en) * | 1998-05-28 | 2000-06-06 | Sulzer Metco (Us) Inc. | Powder of chromium carbide and nickel chromium |
US6199281B1 (en) * | 1999-11-23 | 2001-03-13 | Industrial Technology Research Institute | Method of preparing a hearth roll with a coating |
JP2001234320A (ja) * | 2000-02-17 | 2001-08-31 | Fujimi Inc | 溶射粉末材、およびそれを使用した溶射方法並びに溶射皮膜 |
JP2003027204A (ja) * | 2001-07-18 | 2003-01-29 | Kawasaki Steel Corp | 炉内ロール用の溶射粉末および炉内ロール |
KR100439411B1 (ko) * | 2001-09-28 | 2004-07-09 | 대신메탈라이징 주식회사 | 허스롤의 용사코팅방법 |
CN1259453C (zh) * | 2003-05-21 | 2006-06-14 | 中国科学院金属研究所 | 一种抗热冲击热障涂层的制备方法 |
JP4399248B2 (ja) * | 2003-12-25 | 2010-01-13 | 株式会社フジミインコーポレーテッド | 溶射用粉末 |
JP4009255B2 (ja) * | 2004-01-21 | 2007-11-14 | Jfeスチール株式会社 | サーメット粉末ならびに耐ビルドアップ性および耐酸化性に優れた炉内ロール |
JP4560387B2 (ja) * | 2004-11-30 | 2010-10-13 | 株式会社フジミインコーポレーテッド | 溶射用粉末、溶射方法及び溶射皮膜 |
JP4547253B2 (ja) * | 2004-12-27 | 2010-09-22 | 株式会社フジミインコーポレーテッド | 溶射用粉末 |
JP4912598B2 (ja) * | 2005-02-15 | 2012-04-11 | 株式会社フジミインコーポレーテッド | 溶射用粉末 |
CN1657653A (zh) * | 2005-04-01 | 2005-08-24 | 中国航空工业第一集团公司北京航空材料研究院 | 高温合金表面热障涂层及其制备方法 |
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CN101274366A (zh) | 2008-10-01 |
DE102008015789B4 (de) | 2015-10-29 |
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JP2008240072A (ja) | 2008-10-09 |
US20080241522A1 (en) | 2008-10-02 |
TWI428471B (zh) | 2014-03-01 |
US7776450B2 (en) | 2010-08-17 |
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