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| 退火对化学镀Ni-W-P合金晶化及耐蚀性的影响 | |
| 引用本文： | 李莎,郭荣新,卞建胜,钟浩,刘宏.退火对化学镀Ni-W-P合金晶化及耐蚀性的影响[J].表面技术,2011(5):9-12,84. |
| 作者姓名： | 李莎 郭荣新 卞建胜 钟浩 刘宏 |
| 作者单位： | 1. 山东轻工业学院机械与汽车工程学院,济南,250353 2. 淄博市新材料研究所,淄博,255040 3. 山东工业技师学院,潍坊,261053 |
| 基金项目： | 山东省自然科学基金资助项目(Y2006F40) |
| 摘 要： | 在不同温度下对制备的Ni-W-P合金镀层进行退火处理,利用X射线衍射技术定量分析了镀层的晶化、晶粒尺寸和晶格应变,采用扫描电镜(SEM)和光学显微镜观察了镀层腐蚀前后的表面形貌,并通过在0.5mol/L H2SO4溶液中的浸泡腐蚀速率和阳极极化曲线对退火前后镀层的耐蚀性进行了分析.结果表明:Ni-W-P镀层在镀态为非晶... |
| 关 键 词： | 化学沉积 Ni-W-P合金 晶粒尺寸 晶格应变 阳极极化 腐蚀速率 |
Effects of Annealing on Corrosion and Crystal of Ni-W-P Coatings by Chemical Deposition |
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| LI Sha,GUO Rong-xin,BIAN Jian-sheng,ZHONG Hao,LIU Hong.Effects of Annealing on Corrosion and Crystal of Ni-W-P Coatings by Chemical Deposition[J].Surface Technology,2011(5):9-12,84. | |
| Authors: | LI Sha GUO Rong-xin BIAN Jian-sheng ZHONG Hao LIU Hong |
| Affiliation: | LI Sha1,GUO Rong-xin2,BIAN Jian-sheng1,ZHONG Hao3,LIU Hong1(1.School of Mechanical & Automotive Engineering,Shandong Polytechnic University,Jinan 250353,China,2.Zibo Research Institute of New Material,Zibo 255040,3.Shandong Industrial Technician College,Weifang 261053,China) |
| Abstract: | All of the Ni-W-P coatings were annealed at different temperature,crystallization,grain size and lattice strain of electroless Ni-W-P coatings were examined by XRD quantitative analysis method.The corrosion behavior was investigated by immersion and potentiodynamic polarization tests.The surface topographies of coatings before and after corrosion were analysed by scanning electron microscope(SEM) and optical microscope.The corrosion of coating before and after annealing was analyzed by the immersion corrosi... |
| Keywords: | electroless deposition Ni-W-P coatings grain size lattice strain anodic polarization corrosion rate |
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