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中文摘要: 以NiCr合金为底层,含防污成分的纳米Al2O3-13%TiO2为面层,采用超音速等离子喷涂方法制备纳米防污陶瓷涂层.研究了不同工艺对涂层截面形貌、孔隙率、显微硬度及结合强度的影响,探讨了涂层的防污性能,获得了较优的喷涂工艺参数:Ar流量3.6～3.8 m3/h,H2流量0.4 m3/h,电流400420 A,电压150 V,喷距100 mm,送粉量30 g/min.采用较优超音速等离子喷涂工艺制备的纳米防污陶瓷涂层孔隙率可达0.8%,HV0.3≥987,结合强度≥35.15 MPa,并且抗海生物附着性能优良.
Abstract:
keywords: Supersonic plasma spraying Antifouling ceramic coating Nanostructure Microstructure and properties
文章编号： 中图分类号：TG174.442 文献标志码：
基金项目:
ZHANG De-ming REN Xian-jing MA Jiang-hong JI Xiao-juan GUO Yong-ming
ZHANG De-ming~1,REN Xian-jing~1,MA Jiang-hong~1,JI Xiao-juan~1,GUO Yong-ming~2 (1.Beijing General Research Institute of Mining , Metallurgy,Beijing 100044,China,2.National Key Laboratory for Remanuf acturing,Beijing 100072,China)
引用文本：
章德铭,任先京,马江虹,冀晓鹃,郭永明.超音速等离子喷涂纳米防污陶瓷涂层研究[J].有色金属（冶炼部分）,2008(Z1):.
.Study on Nanostructured Antifouling Ceramic Coatings Prepared by Supersonic Plasma Spraying[J].Nonferrous Metals (Extractive Metallurgy),2008(Z1):.
章德铭,任先京,马江虹,冀晓鹃,郭永明.超音速等离子喷涂纳米防污陶瓷涂层研究[J].有色金属（冶炼部分）,2008(Z1):.
.Study on Nanostructured Antifouling Ceramic Coatings Prepared by Supersonic Plasma Spraying[J].Nonferrous Metals (Extractive Metallurgy),2008(Z1):.
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