| 1. | Study of surface alloying by supersonic spray coating 超音速喷涂表面合金化的研究 |
| 2. | A study on the surface alloying for the camshaft of stee l 钢凸轮轴激光表面合金化实验 |
| 3. | Analysis on laser surface alloying with co powder coating 钴粉涂层激光表面合金化的试验分析 |
| 4. | Research deveiopment of iaser surface alloying on ferrous substrate 铁基材料激光表面合金化研究进展 |
| 5. | For enhancing the hardness and achieving the surface modification , the superficial nickel plating 45 steel was carried on by laser surface alloying , the result indicated that the microstructure of surface with tiny crystal surpassed the substrate ' s obviously 摘要为提高45号钢的表面硬度,达到表面改性的目的,对表面镀镍的45号钢进行了激光表面合金化。 |
| 6. | Through a lot of experiments , we invented a new sort of fast - dry coatings for cast - in - face ; analyzed the main process factors of compositing layers in metal matrix composites ; discussed the mechanism of cast - in - face process 通过大量试验,我们开发出了一种新型的铸渗用快干涂料;分析了影响复合层质量的主要工艺参数;并对铸渗表面合金化的机理作了进一步的探讨。 |
| 7. | In this paper , some of the techniques , including laser cladding , laser melting and solidifying , laser phase transformation hardening , laser shock processing , laser surface alloying have been introduced in brief and the prospect of this technique is viewed 对工业应用中比较常见的激光熔覆、激光表面熔凝、激光相变硬化、激光冲击强化、激光表面合金化等激光表面改性技术进行了综述,并在此基础上展望了激光表面改性技术的发展前景。 |
| 8. | Oxidation erosion , liquid aluminum erosion and the erosion mechanism of grey cast iron crucible for aluminum melting were described in detail . the methods such as alloying of as - cast surface for improving oxidation resistance of the grey cast iron crucible and both composition adjustment and infiltration protection for improving liquid aluminum erosion resistance of the crucible were introduced . the corrosion resistance and service life of grey cast iron crucible were improved effectively with these methods through decreasing various channels of erosion developing from the surface to the inner of crucible 详细论述了熔铝灰铁坩埚的氧化腐蚀、铝液腐蚀及其腐蚀机制,介绍了能够提高灰铁坩埚抗高温氧化能力的铸态表面合金化法和能够提高灰铁坩埚抗铝液腐蚀能力的调整成分法与浸渗保护法,这些方法通过减少腐蚀由坩埚表面向基体内部发展的各种“通道” ,有效地改善了灰铁坩埚抗腐蚀性能,提高了坩埚使用寿命。 |
| 9. | Abstract : oxidation erosion , liquid aluminum erosion and the erosion mechanism of grey cast iron crucible for aluminum melting were described in detail . the methods such as alloying of as - cast surface for improving oxidation resistance of the grey cast iron crucible and both composition adjustment and infiltration protection for improving liquid aluminum erosion resistance of the crucible were introduced . the corrosion resistance and service life of grey cast iron crucible were improved effectively with these methods through decreasing various channels of erosion developing from the surface to the inner of crucible 文摘:详细论述了熔铝灰铁坩埚的氧化腐蚀、铝液腐蚀及其腐蚀机制,介绍了能够提高灰铁坩埚抗高温氧化能力的铸态表面合金化法和能够提高灰铁坩埚抗铝液腐蚀能力的调整成分法与浸渗保护法,这些方法通过减少腐蚀由坩埚表面向基体内部发展的各种“通道” ,有效地改善了灰铁坩埚抗腐蚀性能,提高了坩埚使用寿命。 |