您要查找的是不是:
- This paper deals with the adhesive state of amorphous Ni P alloy plating using impact fracture test method and also measuring the adhesive strength of the plating quantitatively. 用金相冲击断口法研究了化学沉积非晶态镍磷合金层与基体的结合状况,并用扭转法定量测量了化学沉积合金层的附着强度参数。
- The influences of heat treatment on structure micro hardness, static corrosion resistance in normal temperature and hot solution corrosion resistance of electroless Ni P and Ni Co P alloy coatings were studied. 研究了热处理对化学沉积Ni-P、Ni-Co-P合金镀层的组织结构、显微硬度、常温静态腐蚀性能和热溶液腐蚀性能的影响。
- A Study on Fe Ni P Alloy Plating 铁-镍-磷合金电镀的研究
- Keywords electroplating;Ni P alloy;sodium hypophosphite; 电镀;镍磷合金;次亚磷酸钠;
- Ni P alloy Ni-P合金
- after aging treatment to crystallize , amorphous Ni P alloys possess lower corrosion resistance and greater hardening properties. 非晶态镍磷合金经过时效处理晶化后且组织结构发生变化,耐腐蚀性能下降,硬化性能则提高。
- While the amorphous Ni P alloys is aged at higher temperature than 613 K, they crystallize to precipitate Ni 3P, so that the hardness and wear resistance of the coatings incerase and are superior to the crystal alloy; 经过大于613K的时效处理,非晶态镍磷合金晶化且有Ni3P生成,沉积层的硬度和耐磨性得以提高并超过晶态合金;
- AES and XPS measurement show that the additional treatment provides the alloy new surface where a Ni rich layer is formed. This is the main cause why the electrochemical characteristics of the alloy powder with the treatment are significantly improved. XPS和AES分析表明 ,盐酸处理后合金表面形成了富镍层·充电过程中镍被还原成高活性金属镍是雾化合金电化学性能得以改善的主要原因
- Niekle-based composite alloy powders were depositedon the Surface of Q235 steel by plasma-arc surfacing. 采用等离子弧堆焊技术,在Q235钢表面堆焊镍基复合粉末。
- It is proved that electroless composite plating Ni P Si 3N 4 on piston ring is a new technology,which is worth application and dissemination. 结果表明:活塞环化学复合镀Ni-P-Si3N4是一种值得推广应用的新型工艺方法。
- The production technology for Mg and Mg alloy powders are:grinding milling,atomisation,melting and recycling,turning and chipping. 由于镁及镁合金的独特性能,其粉末及粉粒通常用球磨法、铣削法、雾化法生产,特别是铣削法用得最多。
- Nanosized iron alloy powders exhibit fantastic properties in magnetism,catalyze,wave absorption,and lead to an even more diverse range of applications. 纳米铁合金粉末在磁性、催化和吸波等方面都展现了优异的特性,具有广泛的应用前景。
- The supersonic gas-centrifugal atomization Technology was used to study the influence of distinctive factors on the properties of AgRE alloy powders. 采用超音速气体离心雾化技术,研究了不同工艺条件对银稀土合金粉末性能的影响。
- By using the gas atomization technology, high quality Al Pb system alloy powders which are extensively used in the industrialized RS PM technology were prepared. 采用气雾化技术,制备了应用于工业化RS?PM工艺的高质量Al?Pb系合金粉末。
- Under the same heating rate, the crystallization temperature of Ni P UFD composite coating is lower than that of Ni P coating, while the peak temperature of the two electroless coating are well matched. 在相同的加热速率下 ,Ni P UFD复合镀层晶化的起始温度均低于Ni P镀层 ,但峰值温度与Ni P镀层相当 ;
- The determination of boron in BMg alloy powder with acid-base titration method was established. 报道了酸碱滴定法测定硼镁合金中的硼。
- Diffusion Welding of Titanium Alloy and Stainless Steel With Electroplated Nanometer Ni Interlayer 纳米镀镍层作中间层的钛合金与不锈钢扩散焊接
- The results showed that the size of the AgRE alloy powders and its microstructure can be fined, leading to the structure of the powder to be uniformity. 结果表明:超音速气体离心雾化有效细化了粉末和显微组织,实现了粉末组织的均匀化;
- This paper discussed the idea of the gas atomization Mg and Mg - Al alloy powder by supersonics high ptire N2 gas. 介绍了用超音速高纯氮气流来生产气雾化镁和镁铝合金粉的设想。
- Surface thermal spray weld process with alloy powder is a new technology of surface protecting and hardening. 合金粉末表面热喷焊技术是一种新的表面防护和强化工艺。