化学沉积非晶态Ni-W-P合金激光晶化组织与耐磨性的关系OA北大核心CSCDCSTPCD
Wear Resistance and Microstructural Correlation for Amorphous Electroless Ni-W-P Coatings Crystallized by Laser
用XRD定量分析法研究化学沉积非晶态Ni-W-P合金激光晶化前后的显微组织特征.通过硬度测试、磨损实验、金相和SEM研究镀层的磨损行为.结果表明:在不同的扫描速率下,均发生Ni3P相的晶化反应;随扫描速率的降低,镀层的晶化程度增加,但均未达到完全晶化;扫描速率为7mm/s时,镀层的晶化程度为73.0%.在发生Ni3P晶化反应的临界扫描速率(10mm/s)下,析出的Ni3P晶粒尺寸大于Ni;扫描速率降低时,两相的尺寸特征向相反的方向演变,但均保持在…查看全部>>
The microstructural characteristics of the amorphous electroless Ni-W-P coatings before and after laser crystallization were evaluated by a quantitative XRD method. Wear behaviour of the coatings were investigated by means of measurement of microhardness, wear test and optical microscope and SEM observation. The results indicate that crystalline reaction of Ni3P phase occurs at different scanning velocities. The crystallization degree of the coating increase…查看全部>>
刘宏;郭荣新;卞建胜;钟浩;巩芳;李太宗
山东轻工业学院机械与汽车工程学院,济南250353淄博市新材料研究所,山东淄博255040山东轻工业学院机械与汽车工程学院,济南250353山东轻工业学院机械与汽车工程学院,济南250353山东轻工业学院机械与汽车工程学院,济南250353山东轻工业学院机械与汽车工程学院,济南250353
化学化工
激光晶化化学沉积晶化程度晶粒尺寸耐磨性
laser crystallizationelectroless depositedcrystallization degreegrain sizewear resistance
《材料工程》 2011 (12)
42-47,52,7
山东省自然科学基金资助项目(ZR2011EMM014)
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