CN111765033B - 一种高温熔渣回收发电用叶轮 - Google Patents
一种高温熔渣回收发电用叶轮 Download PDFInfo
- Publication number
- CN111765033B CN111765033B CN201910260081.1A CN201910260081A CN111765033B CN 111765033 B CN111765033 B CN 111765033B CN 201910260081 A CN201910260081 A CN 201910260081A CN 111765033 B CN111765033 B CN 111765033B
- Authority
- CN
- China
- Prior art keywords
- impeller
- equal
- less
- metal layer
- power generation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/06—Coating on the layer surface on metal layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2603/00—Vanes, blades, propellers, rotors with blades
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
本发明提供了一种高温熔渣回收发电用叶轮,由叶轮主体、中间金属层、表面陶瓷复合材料层组成,采用了三层结构,在最内里叶轮主体钢结构上堆焊一层合适厚度的中间金属层,再在中间金属层的上表面喷涂一层纳米陶瓷基复合材料,大大地延长了叶轮耐高温,耐磨损的工作环境中的使用寿命,减少了停机待产的时间,提高了经济效益。
Description
技术领域
本发明属于熔渣回收技术领域,特别涉及一种高温熔渣回收发电用叶轮。
背景技术
根据冶金过程的不同,炉渣可分为熔炼渣、精炼渣、合成渣;根据炉渣性质,有碱性渣、酸性渣和中性渣之分。许多炉渣有重要用处。例如高炉渣可作水泥原料;高磷渣可作肥料;含钒、钛渣分别可作为提炼钒、钛的原料等。有些炉渣可用来制炉渣水泥、炉渣砖、炉渣玻璃等。利用高温炉渣进行回收发电已经是炉渣回收领域的一种趋势,在进行叶轮发电机发电时,考虑到叶轮的工作环境严苛,如何减少磨损,不降低发电效率成为这一领域的重要问题。
发明内容
本发明的目的是为了解决熔渣回收发电,且废材再利用的难题,本发明提供了一种高温熔渣回收发电用叶轮,叶轮由叶轮主体、中间金属层、表面陶瓷复合材料层组成,其中所述叶轮主体组分的质量百分比为:C:0.65-0.83%、Si:0.1-0.95%、Mn:1.0-2.5%、Cr:0.5-1.55%、Mo:5.2-7.5%、W:0.05-1.55%、V:0.8-2.4%、Y:0.03-0.1%、P≤0.001%、S≤0.001%、余量为Fe;所述中间金属层组分的质量百分比为:C:5.1-6.5%、Si:1.5-2.0%、Mn:1.5-3.5%、Cr:35-45%、B:0.1-0.45%、Mo:2-3.5%、Ti:0.55-0.95%、Cs:0.05-0.85%、Co:1.5-8%、P≤0.001%、S≤0.001%、余量为Fe;所述表面陶瓷复合材料层为耐高温的纳米陶瓷基复合材料,采用热喷涂的方式喷涂在中间金属层表面,厚度为0.5-1.5μm。
作为改进,所述中间金属层的厚度为3-4.5cm,采用焊条或焊丝在直流正接或直流反接条件下,在叶轮主体表面进行MAG堆焊获得。
作为改进,其中所述叶轮主体组分的质量百分比为:C:0.75-0.8%、Si:0.7-0.95%、Mn:2-2.5%、Cr:1.05-1.55%、Mo:7-7.5%、W:0.85-1.5%、V:0.8-1.5%、Y:0.03-0.0.55%、P≤0.001wt%、S≤0.001wt%、余量为Fe。
作为改进,所述中间金属层组分的质量百分比为:C:5.1-6.5%、Si:1.5-2.0%、Mn:1.5-2.5%、Cr:40-42%;B:0.3-0.4%、Mo:3-3.5%、Ti:0.75-0.9%、Cs:0.05-0.15%、Co:2.5-5%、P≤0.001%、S≤0.001%、余量为Fe。
有益效果:本发明提供的高温熔渣回收发电用叶轮采用了三层结构,在最内里叶轮主体钢结构上堆焊一层合适厚度的中间金属层,再在中间金属层的上表面喷涂一层纳米陶瓷基复合材料,大大地延长了叶轮耐高温,耐磨损的工作环境中的使用寿命,减少了停机待产的时间,提高了经济效益。
上述说明仅是本发明技术方案的概述,为了能够更清楚了解本发明的技术手段,并可依照说明书的内容予以实施,以下以本发明的较佳实施例并配合附图详细说明如后。
附图说明
图1为本发明装置叶轮截面示意图。
具体实施方式
下面结合附图和实施例,对本发明的具体实施方式作进一步详细描述。以下实施例用于说明本发明,但不用来限制本发明的范围。
一种高温熔渣回收发电用叶轮,叶轮有叶轮主体3、中间金属层2、表面陶瓷复合材料层1组成,其中叶轮主体3组分的质量百分比为:C:0.65-0.83%、Si:0.1-0.95%、Mn:1.0-2.5%、Cr:0.5-1.55%、Mo:5.2-7.5%、W:0.05-1.55%、V:0.8-2.4%、Y:0.03-0.1%、P≤0.001%、S≤0.001%、余量为Fe;中间金属层2组分的质量百分比为:C:5.1-6.5%、Si:1.5-2.0%、Mn:1.5-3.5%、Cr:35-45%、B:0.1-0.45%、Mo:2-3.5%、Ti:0.55-0.95%、Cs:0.05-0.85%、Co:1.5-8%、P≤0.001%、S≤0.001%、余量为Fe;表面陶瓷复合材料层1为耐高温的纳米陶瓷基复合材料,采用热喷涂的方式喷涂在中间金属层表面,厚度为0.5-1.5μm。中间金属层2的厚度为3-4.5cm,采用焊条或焊丝在直流正接或直流反接条件下,在叶轮主体表面进行MAG堆焊获得。其中所述叶轮主体3组分的质量百分比为:C:0.75-0.8%、Si:0.7-0.95%、Mn:2-2.5%、Cr:1.05-1.55%、Mo:7-7.5%、W:0.85-1.5%、V:0.8-1.5%、Y:0.03-0.55%、P≤0.001wt%、S≤0.001wt%、余量为Fe。所述中间金属层2组分的质量百分比为:C:5.1-6.5%、Si:1.5-2.0%、Mn:1.5-2.5%、Cr:40-42%;B:0.3-0.4%、Mo:3-3.5%、Ti:0.75-0.9%、Cs:0.05-0.15%、Co:2.5-5%、P≤0.001%、S≤0.001%、余量为Fe。
实施例1
在叶轮主体结构上,采用焊丝直径为2cm,直流反接条件下,MAG堆焊焊接方式进行堆焊厚度为3-4.5cm的一层中间金属层,再在中间金属层表面喷涂一层耐高温的纳米陶瓷基复合材料,厚度为0.5-1.5μm,其中叶轮主体组分的质量百分比为:C:0.65%、Si:0.95%、Mn:1.0%、Cr:1.55%、Mo:5.2%、W:1.55%、V:2.4%、Y:0.03%、P≤0.001%、S≤0.001%、余量为Fe;中间金属层组分的质量百分比为:C:5.1%、Si:2.0%、Mn:1.5%、Cr:35%、B:0.1%、Mo:2%、Ti:0.55%、Cs:0.05%、Co:1.5%、P≤0.001%、S≤0.001%、余量为Fe;获得叶轮使用寿命延长了15%,对获得的叶轮在M-2000型磨损试验机上进行滑动磨损试验,实验前后计算出的磨损量为0.045-0.056mg,硬度为50-65HRC,耐磨性极好。
实施例2
在叶轮主体结构上,采用焊丝直径为2.5cm,直流正接条件下,MAG堆焊焊接方式进行堆焊厚度为3-4.5cm的一层中间金属层,再在中间金属层表面喷涂一层耐高温的纳米陶瓷基复合材料,厚度为0.5-1.5μm,其中叶轮主体组分的质量百分比为:C:0.83%、Si:0.1%、Mn:2.5%、Cr:0.5%、Mo:7.5%、W:0.05%、V:0.8%、Y:0.1%、P≤0.001%、S≤0.001%、余量为Fe;中间金属层组分的质量百分比为:C:6.5%、Si:1.5%、Mn:3.5%、Cr:45%、B:0.45%、Mo:3.5%、Ti:0.95%、Cs:0.85%、Co:8%、P≤0.001%、S≤0.001%、余量为Fe;获得叶轮使用寿命延长了18%,对获得的叶轮在M-2000型磨损试验机上进行滑动磨损试验,实验前后计算出的磨损量为0.035-0.05mg,硬度为45-50HRC,耐磨性极好。
实施例3
在叶轮主体结构上,采用焊丝直径为2cm,直流反接条件下,MAG堆焊焊接方式进行堆焊厚度为3-4.5cm的一层中间金属层,再在中间金属层表面喷涂一层耐高温的纳米陶瓷基复合材料,厚度为0.5-1.5μm,其中叶轮主体组分的质量百分比为:C:0.75%、Si:0.7%、Mn:2%、Cr:1.05%、Mo:7%、W:0.85%、V:1.5%、Y:0.55%、P≤0.001%、S≤0.001%、余量为Fe;中间金属层组分的质量百分比为:C:5.1%、Si:1.8%、Mn:2%、Cr:38%、B:0.25%、Mo:3%、Ti:0.75%、Cs:0.75%、Co:5.6%、P≤0.001%、S≤0.001%、余量为Fe;获得叶轮使用寿命延长了20%,对获得的叶轮在M-2000型磨损试验机上进行滑动磨损试验,实验前后计算出的磨损量为0.045-0.051mg,硬度为50-55HRC,耐磨性极好。
以上所述实施例仅表达了本发明的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。因此,本发明专利的保护范围应以所附权利要求为准。
Claims (3)
1.一种高温熔渣回收发电用叶轮,其特征在于:叶轮由叶轮主体(3)、中间金属层(2)、表面陶瓷复合材料层(1)组成,其中所述叶轮主体(3)组分的质量百分比为:C:0.65-0.83%、Si:0.1-0.95%、Mn:1.0-2.5%、Cr:0.5-1.55%、Mo:5.2-7.5%、W:0.05-1.55%、V:0.8-2.4%、Y:0.03-0.1%、P≤0.001%、S≤0.001%、余量为Fe;所述中间金属层(2)组分的质量百分比为:C:5.1-6.5%、Si:1.5-2.0%、Mn:1.5-3.5%、Cr:35-45%、B:0.1-0.45%、Mo:2-3.5%、Ti:0.55-0.95%、Cs:0.05-0.85%、Co:1.5-8%、P≤0.001%、S≤0.001%、余量为Fe;所述表面陶瓷复合材料层(1)为耐高温的纳米陶瓷基复合材料,采用热喷涂的方式喷涂在中间金属层表面,厚度为0.5-1.5μm;
所述中间金属层(2)的厚度为3-4.5cm,采用焊条或焊丝在直流正接或直流反接条件下,在叶轮主体表面进行MAG堆焊获得。
2.根据权利要求1所述的高温熔渣回收发电用叶轮,其特征在于:其中所述叶轮主体(3)组分的质量百分比为:C:0.75-0.8%、Si:0.7-0.95%、Mn:2-2.5%、Cr:1.05-1.55%、Mo:7-7.5%、W:0.85-1.5%、V:0.8-1.5%、Y:0.03-0.0.55%、P≤0.001wt%、S≤0.001wt%、余量为Fe。
3.据权利要求1所述的高温熔渣回收发电用叶轮,其特征在于:所述中间金属层(2)组分的质量百分比为:C:5.1-6.5%、Si:1.5-2.0%、Mn:1.5-2.5%、Cr:40-42%;B:0.3-0.4%、Mo:3-3.5%、Ti:0.75-0.9%、Cs:0.05-0.15%、Co:2.5-5%、P≤0.001%、S≤0.001%、余量为Fe。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910260081.1A CN111765033B (zh) | 2019-04-02 | 2019-04-02 | 一种高温熔渣回收发电用叶轮 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910260081.1A CN111765033B (zh) | 2019-04-02 | 2019-04-02 | 一种高温熔渣回收发电用叶轮 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111765033A CN111765033A (zh) | 2020-10-13 |
CN111765033B true CN111765033B (zh) | 2021-12-17 |
Family
ID=72718723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910260081.1A Active CN111765033B (zh) | 2019-04-02 | 2019-04-02 | 一种高温熔渣回收发电用叶轮 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111765033B (zh) |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1120599A (zh) * | 1994-06-17 | 1996-04-17 | 株式会社日立制作所 | 高韧性13Cr5Ni系不锈钢及其用途 |
CN1840329A (zh) * | 2005-04-01 | 2006-10-04 | 西门子公司 | 分层系统 |
CN101053931A (zh) * | 2007-05-23 | 2007-10-17 | 山东大学 | 一种堆焊用合金粉块 |
CN101291806A (zh) * | 2004-01-12 | 2008-10-22 | 铬合金气体涡轮公司 | 具有低热导率的耐久性热屏蔽涂料 |
CN101481800A (zh) * | 2008-01-08 | 2009-07-15 | 通用电气公司 | 抗侵蚀及腐蚀的覆层系统及其工艺 |
CN101643889A (zh) * | 2008-08-07 | 2010-02-10 | 三菱重工业株式会社 | 旋转机械用部件及其制造方法 |
CN101878317A (zh) * | 2008-03-28 | 2010-11-03 | 三菱重工业株式会社 | 耐高温腐蚀合金材料、隔热涂层材料、涡轮部件及燃气轮机 |
CN102051531A (zh) * | 2009-10-27 | 2011-05-11 | 宝山钢铁股份有限公司 | 一种高硼含量奥氏体不锈钢及其制造方法 |
JP2012201949A (ja) * | 2011-03-25 | 2012-10-22 | Nisshin Steel Co Ltd | 絶縁性の良好なステンレス鋼材およびその製造法 |
CN102785003A (zh) * | 2012-07-26 | 2012-11-21 | 江苏大学 | 一种堆焊铁基表面复合材料的方法 |
CN103057205A (zh) * | 2013-01-23 | 2013-04-24 | 鲁东大学 | 一种氮化钛纳米多层涂层叶轮及其制备方法 |
CN203248306U (zh) * | 2013-05-07 | 2013-10-23 | 国电大渡河检修安装有限公司 | 水轮机组过流部件抗磨耐蚀结构 |
CN104275864A (zh) * | 2013-07-01 | 2015-01-14 | 通用电气公司 | 具有类金刚石碳的多层涂层 |
CN104806556A (zh) * | 2015-05-03 | 2015-07-29 | 陈思 | 一种供暖循环水泵 |
CN104847685A (zh) * | 2015-05-03 | 2015-08-19 | 陈思 | 一种耐腐蚀海水泵 |
CN205349842U (zh) * | 2016-01-30 | 2016-06-29 | 石家庄科宏泵业有限公司 | 一种复合陶瓷叶轮 |
CN109356784A (zh) * | 2018-12-11 | 2019-02-19 | 国电联合动力技术有限公司 | 一种风电叶片的表面防护方法及防护结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2814473B1 (fr) * | 2000-09-25 | 2003-06-27 | Snecma Moteurs | Procede de realisation d'un revetement de protection formant barriere thermique avec sous-couche de liaison sur un substrat en superalliage et piece obtenue |
US7360991B2 (en) * | 2004-06-09 | 2008-04-22 | General Electric Company | Methods and apparatus for fabricating gas turbine engines |
DE102007005755A1 (de) * | 2007-02-06 | 2008-08-07 | Mtu Aero Engines Gmbh | Vorrichtung zum Schutz von Bauteilen mit brennbarer Titanlegierung vor Titanfeuer und Verfahren zu deren Herstellung |
US20140030497A1 (en) * | 2012-07-30 | 2014-01-30 | United Technologies Corporation | Localized transitional coating of turbine components |
US20140099516A1 (en) * | 2012-10-05 | 2014-04-10 | General Electric Company | Brazed articles and methods of making the same |
-
2019
- 2019-04-02 CN CN201910260081.1A patent/CN111765033B/zh active Active
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1120599A (zh) * | 1994-06-17 | 1996-04-17 | 株式会社日立制作所 | 高韧性13Cr5Ni系不锈钢及其用途 |
CN101291806A (zh) * | 2004-01-12 | 2008-10-22 | 铬合金气体涡轮公司 | 具有低热导率的耐久性热屏蔽涂料 |
CN1840329A (zh) * | 2005-04-01 | 2006-10-04 | 西门子公司 | 分层系统 |
CN101053931A (zh) * | 2007-05-23 | 2007-10-17 | 山东大学 | 一种堆焊用合金粉块 |
CN101481800A (zh) * | 2008-01-08 | 2009-07-15 | 通用电气公司 | 抗侵蚀及腐蚀的覆层系统及其工艺 |
CN101878317A (zh) * | 2008-03-28 | 2010-11-03 | 三菱重工业株式会社 | 耐高温腐蚀合金材料、隔热涂层材料、涡轮部件及燃气轮机 |
CN101643889A (zh) * | 2008-08-07 | 2010-02-10 | 三菱重工业株式会社 | 旋转机械用部件及其制造方法 |
CN102051531A (zh) * | 2009-10-27 | 2011-05-11 | 宝山钢铁股份有限公司 | 一种高硼含量奥氏体不锈钢及其制造方法 |
JP2012201949A (ja) * | 2011-03-25 | 2012-10-22 | Nisshin Steel Co Ltd | 絶縁性の良好なステンレス鋼材およびその製造法 |
CN102785003A (zh) * | 2012-07-26 | 2012-11-21 | 江苏大学 | 一种堆焊铁基表面复合材料的方法 |
CN103057205A (zh) * | 2013-01-23 | 2013-04-24 | 鲁东大学 | 一种氮化钛纳米多层涂层叶轮及其制备方法 |
CN203248306U (zh) * | 2013-05-07 | 2013-10-23 | 国电大渡河检修安装有限公司 | 水轮机组过流部件抗磨耐蚀结构 |
CN104275864A (zh) * | 2013-07-01 | 2015-01-14 | 通用电气公司 | 具有类金刚石碳的多层涂层 |
CN104806556A (zh) * | 2015-05-03 | 2015-07-29 | 陈思 | 一种供暖循环水泵 |
CN104847685A (zh) * | 2015-05-03 | 2015-08-19 | 陈思 | 一种耐腐蚀海水泵 |
CN205349842U (zh) * | 2016-01-30 | 2016-06-29 | 石家庄科宏泵业有限公司 | 一种复合陶瓷叶轮 |
CN109356784A (zh) * | 2018-12-11 | 2019-02-19 | 国电联合动力技术有限公司 | 一种风电叶片的表面防护方法及防护结构 |
Also Published As
Publication number | Publication date |
---|---|
CN111765033A (zh) | 2020-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101613826A (zh) | 制作低速碾压式破碎机衬板用的高铬抗磨白口铸铁 | |
CN106893893B (zh) | 一种高强低膨胀高温合金 | |
CN102069317A (zh) | 稀土型高铬铸铁明弧自保护药芯焊丝 | |
CN103409699A (zh) | 超高强度超高低温冲击压裂泵阀箱体钢锻件及其制造方法 | |
CN107201424A (zh) | 一种利用电解铝厂铝电解槽大修渣生产炼钢脱氧剂的工艺 | |
CN102330036B (zh) | 一种耐热耐磨耐腐蚀大型机械往复炉炉排的制造方法 | |
CN108637519A (zh) | 一种水电用1000MPa级钢配套焊条及其制备方法 | |
CN103343291B (zh) | 一种使用褐铁型红土矿生产含磷耐候钢的方法 | |
CN101302568A (zh) | 一种有色金属工业废渣综合回收利用的方法 | |
CN111765033B (zh) | 一种高温熔渣回收发电用叶轮 | |
CN104551444B (zh) | 冷轧辊用高硬度高抗裂性埋弧堆焊烧结焊剂及制备方法 | |
CN105986190A (zh) | 一种高强高韧性起重机臂架用管及其制造方法 | |
CN103451566A (zh) | 高强度不锈钢泵轴材料及其制造方法 | |
CN101665890A (zh) | 一种耐磨合金钢衬板 | |
CN107262731B (zh) | 一种粉状铁矿直接还原铁热压煅轧材/机械零部件制品的方法 | |
CN205635746U (zh) | 石墨烯钢铁合金碳氧循环装置 | |
CN104975139A (zh) | 一种用废铁生产铁铬铝电热合金的方法 | |
CN102618797B (zh) | 镍铬合金带上下加固环的铝水分配器 | |
CN103469114A (zh) | 水泵泵壳用高韧性不锈钢材料及其制造方法 | |
CN101906596B (zh) | 一种高硫减摩耐磨铸钢 | |
CN107686949A (zh) | 一种超韧性耐磨合金材料及制备方法 | |
CN101775544B (zh) | 耐硫酸露点腐蚀钢kns轧制方法 | |
CN103774053B (zh) | 一种复合轧辊表面层用高硬度合金钢材料及其制备方法 | |
Farjadi et al. | Effect of chrome ore quality on ferrochrome production efficiency | |
CN103952507A (zh) | 一种半钢的冶炼方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 749, dixiu Road, Binjiang Development Zone, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Huadian energy saving and environmental protection Co.,Ltd. Address before: No.749, dixiu Road, Jiangning District, Nanjing City, Jiangsu Province 211161 Patentee before: NANJING HUADIAN ENERGY-SAVING AND ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |