Article(id=1222925284693758540, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1222925278838513745, articleNumber=null, orderNo=null, doi=10.20040/j.cnki.1000-7709.2023.20220762, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1649260800000, receivedDateStr=2022-04-07, revisedDate=1652025600000, revisedDateStr=2022-05-09, acceptedDate=null, acceptedDateStr=null, onlineDate=1769497708724, onlineDateStr=2026-01-27, pubDate=1677254400000, pubDateStr=2023-02-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1769497708724, onlineIssueDateStr=2026-01-27, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1769497708724, creator=13701087609, updateTime=1769497708724, updator=13701087609, issue=Issue{id=1222925278838513745, tenantId=1146029695717560320, journalId=1205116964453384197, year='2023', volume='41', issue='2', pageStart='1', pageEnd='220', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1769497707328, creator=13701087609, updateTime=1769497707328, updator=13701087609, preIssue=null, nextIssue=null, ext=null, issueFiles=null}, startPage=211, endPage=214, ext={EN=ArticleExt(id=1222925285360652915, articleId=1222925284693758540, tenantId=1146029695717560320, journalId=1205116964453384197, language=EN, title=Research on Abrasion Resistance of Movable Guide Vane Protection Material for Hydraulic Turbine, columnId=1222925284869922957, journalTitle=Water Resources and Power, columnName=ELECTROMECHANICS AND CONTROL ENGINEERING, runingTitle=null, highlight=null, articleAbstract=

To avoid flow surface morphology change caused by wear and cavitation erosion of turbine movable guide vane and the unit efficiency decrease, ultrasonic vibration cavitation machine, high-speed jet of gaza's grinding apparatus and circle grinding apparatus were used to carry out cavitation erosion test for epoxy mortar, mortar composite resin and polyurethane and movable guide vane base material of #45 steel. Based on the test results, the cavitation erosion resistance and impact wear resistance of different materials were analyzed, and the service life of materials under strong cavitation erosion was predicted. The influence of flow rate, attack angle and sand content on material wear was studied, and the prediction model of material wear was established. The results show that the corrosion resistance of the materials is as follows: polyurethane > composite resin mortar > epoxy mortar; The abrasion loss of material has a linear or exponential relationship with the increase of velocity. The relationship between wear and sand content is linear. When the attack angle increases gradually, the impact wear first reaches the peak value and then decreases gradually. The critical attack angle of different materials is different.

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为避免水轮机活动导叶因磨损、空蚀而造成过流表面形态发生改变,机组效率下降,采用超声波振动空蚀机、高速加沙射流冲磨仪与圆环冲磨仪对环氧砂浆、复合树脂砂浆和聚氨酯及活动导叶基材45号钢进行空蚀与冲磨试验,基于试验结果,分析了不同材料的抗空蚀、抗冲磨性能,预测了材料在强空蚀作用下的使用寿命,研究了流速、冲角、含砂量等对材料磨损的影响,构建材料的磨损量预测模型。结果表明,材料的抗磨蚀性能为聚氨酯>复合树脂砂浆>环氧砂浆;材料的磨损量随流速的增长与流速呈线性或指数关系;磨损量与含砂量大体上呈线性关系;磨损量在冲角逐渐增大的情况下先达到冲击磨损峰值,随后逐渐下降,不同材料的临界冲角不同。

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张雷(1982-),男,博士、正高级工程师、硕导,研究方向为水利工程磨损机理与防护技术,E-mail:

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张雷(1982-),男,博士、正高级工程师、硕导,研究方向为水利工程磨损机理与防护技术,E-mail:

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张雷(1982-),男,博士、正高级工程师、硕导,研究方向为水利工程磨损机理与防护技术,E-mail:

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水轮机活动导叶防护材料抗磨蚀性能研究
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张雷 1, 2 , 陈文杰 1, 3 , 李钢 4 , 周红 4 , 崔腾飞 4 , 石广帅 5
水电能源科学 | 机电与控制工程 2023,41(2): 211-214
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水电能源科学 | 机电与控制工程 2023, 41(2): 211-214
水轮机活动导叶防护材料抗磨蚀性能研究
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张雷1, 2 , 陈文杰1, 3, 李钢4, 周红4, 崔腾飞4, 石广帅5
作者信息
  • 1.黄河水利科学研究院,河南 郑州 450003
  • 2.河南省水电工程磨蚀测试与防护工程技术研究中心,河南 郑州 450003
  • 3.河海大学能源与电气学院,江苏 南京 210098
  • 4.河南省水利基本建设工程质量检测中心站,河南 漯河 462000
  • 5.河南智河工程技术有限公司,河南 郑州 450003
  • 张雷(1982-),男,博士、正高级工程师、硕导,研究方向为水利工程磨损机理与防护技术,E-mail:

Research on Abrasion Resistance of Movable Guide Vane Protection Material for Hydraulic Turbine
Lei ZHANG1, 2 , Wen-jie CHEN1, 3, Gang LI4, Hong ZHOU4, Teng-fei CUI4, Guang-shuai SHI5
Affiliations
  • 1.Yellow River Institute of Hydraulic Research, Zhengzhou 450003, China
  • 2.Henan Engineering Research Center of Hydropower Engineering Abrasion Test and Protection, Zhengzhou 450003, China
  • 3.College of Energy and Electricity, Hohai University, Nanjing 210098, China
  • 4.Water Engineering Quality Testing Center Station of Henan, Luohe 462000, China
  • 5.Henan Zhihe Engineering Technology Co., Ltd., Zhengzhou 450003, China
出版时间: 2023-02-25 doi: 10.20040/j.cnki.1000-7709.2023.20220762
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为避免水轮机活动导叶因磨损、空蚀而造成过流表面形态发生改变,机组效率下降,采用超声波振动空蚀机、高速加沙射流冲磨仪与圆环冲磨仪对环氧砂浆、复合树脂砂浆和聚氨酯及活动导叶基材45号钢进行空蚀与冲磨试验,基于试验结果,分析了不同材料的抗空蚀、抗冲磨性能,预测了材料在强空蚀作用下的使用寿命,研究了流速、冲角、含砂量等对材料磨损的影响,构建材料的磨损量预测模型。结果表明,材料的抗磨蚀性能为聚氨酯>复合树脂砂浆>环氧砂浆;材料的磨损量随流速的增长与流速呈线性或指数关系;磨损量与含砂量大体上呈线性关系;磨损量在冲角逐渐增大的情况下先达到冲击磨损峰值,随后逐渐下降,不同材料的临界冲角不同。

水轮机活动导叶  /  涂层材料  /  抗空蚀  /  抗冲磨  /  磨损模型

To avoid flow surface morphology change caused by wear and cavitation erosion of turbine movable guide vane and the unit efficiency decrease, ultrasonic vibration cavitation machine, high-speed jet of gaza's grinding apparatus and circle grinding apparatus were used to carry out cavitation erosion test for epoxy mortar, mortar composite resin and polyurethane and movable guide vane base material of #45 steel. Based on the test results, the cavitation erosion resistance and impact wear resistance of different materials were analyzed, and the service life of materials under strong cavitation erosion was predicted. The influence of flow rate, attack angle and sand content on material wear was studied, and the prediction model of material wear was established. The results show that the corrosion resistance of the materials is as follows: polyurethane > composite resin mortar > epoxy mortar; The abrasion loss of material has a linear or exponential relationship with the increase of velocity. The relationship between wear and sand content is linear. When the attack angle increases gradually, the impact wear first reaches the peak value and then decreases gradually. The critical attack angle of different materials is different.

turbine guide vanes  /  coating materials  /  anti-cavitation  /  anti-abrasion  /  wear model
张雷, 陈文杰, 李钢, 周红, 崔腾飞, 石广帅. 水轮机活动导叶防护材料抗磨蚀性能研究. 水电能源科学, 2023 , 41 (2) : 211 -214 . DOI: 10.20040/j.cnki.1000-7709.2023.20220762
Lei ZHANG, Wen-jie CHEN, Gang LI, Hong ZHOU, Teng-fei CUI, Guang-shuai SHI. Research on Abrasion Resistance of Movable Guide Vane Protection Material for Hydraulic Turbine[J]. Water Resources and Power, 2023 , 41 (2) : 211 -214 . DOI: 10.20040/j.cnki.1000-7709.2023.20220762
  • 国家自然科学基金项目(U1965110; 52279134)
  • 黄河水利科学研究院基本科研业务费专项资金资助项目(HKY-JBYW-2022-01)
2023年第41卷第2期
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doi: 10.20040/j.cnki.1000-7709.2023.20220762
  • 接收时间:2022-04-07
  • 首发时间:2026-01-27
  • 出版时间:2023-02-25
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  • 收稿日期:2022-04-07
  • 修回日期:2022-05-09
基金
国家自然科学基金项目(U1965110; 52279134)
黄河水利科学研究院基本科研业务费专项资金资助项目(HKY-JBYW-2022-01)
作者信息
    1.黄河水利科学研究院,河南 郑州 450003
    2.河南省水电工程磨蚀测试与防护工程技术研究中心,河南 郑州 450003
    3.河海大学能源与电气学院,江苏 南京 210098
    4.河南省水利基本建设工程质量检测中心站,河南 漯河 462000
    5.河南智河工程技术有限公司,河南 郑州 450003
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https://castjournals.cast.org.cn/joweb/sdnykx/CN/10.20040/j.cnki.1000-7709.2023.20220762
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2种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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