CN111765033A - 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 PDF

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CN111765033A
CN111765033A CN201910260081.1A CN201910260081A CN111765033A CN 111765033 A CN111765033 A CN 111765033A CN 201910260081 A CN201910260081 A CN 201910260081A CN 111765033 A CN111765033 A CN 111765033A
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陆建宁
杨桂兰
唐文俊
朱华萍
李冬双
郑璇
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Nanjing Huadian energy saving and environmental protection Co.,Ltd.
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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

一种高温熔渣回收发电用叶轮
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 (4)

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。
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: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。
3.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。
4.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。
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Citations (22)

* Cited by examiner, † Cited by third party
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
US20020037220A1 (en) * 2000-09-25 2002-03-28 Snecma Moteurs Method of making a protective coating forming a thermal barrier with a bonding underlayer on a superalloy substrate, and a part obtained thereby
US20050276687A1 (en) * 2004-06-09 2005-12-15 Ford Gregory M Methods and apparatus for fabricating gas turbine engines
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
US20100143108A1 (en) * 2007-02-06 2010-06-10 Mtu Aero Engines Gmbh Device for the Protection of Components Having A Flammable Titanium Alloy From Titanium Fire, and Method for the Production Thereof
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
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
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

Patent Citations (22)

* Cited by examiner, † Cited by third party
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
US20020037220A1 (en) * 2000-09-25 2002-03-28 Snecma Moteurs Method of making a protective coating forming a thermal barrier with a bonding underlayer on a superalloy substrate, and a part obtained thereby
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
US20050276687A1 (en) * 2004-06-09 2005-12-15 Ford Gregory M Methods and apparatus for fabricating gas turbine engines
CN1840329A (zh) * 2005-04-01 2006-10-04 西门子公司 分层系统
US20100143108A1 (en) * 2007-02-06 2010-06-10 Mtu Aero Engines Gmbh Device for the Protection of Components Having A Flammable Titanium Alloy From Titanium Fire, and Method for the Production Thereof
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
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
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

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