钢轨焊机自动对中系统的调整与保养对有效控制钢轨焊接接头错边量至关重要。以G A A S 8 0/5 8 0钢轨闪光焊机为例,基于其自动对中系统基本原理,提出了自动对中技术要点,从基本调整、设备感应开关调整和设备焊后调整三方面,逐步达成了...钢轨焊机自动对中系统的调整与保养对有效控制钢轨焊接接头错边量至关重要。以G A A S 8 0/5 8 0钢轨闪光焊机为例,基于其自动对中系统基本原理,提出了自动对中技术要点,从基本调整、设备感应开关调整和设备焊后调整三方面,逐步达成了将焊接接头调整至最佳状态的目标;并结合以上调整步骤,制定了设备保养制度。研究成果为今后钢轨外形精整各工序提供了可靠质量基础,为行车质量提供保障。展开更多
Study on the electronic structure of material surfaces is an important branch ofsolid surface physics. The scanning tunneling spectroscopy(STS) developed recentlybased on STM has shown specific advantages on the surfa...Study on the electronic structure of material surfaces is an important branch ofsolid surface physics. The scanning tunneling spectroscopy(STS) developed recentlybased on STM has shown specific advantages on the surface electronic structure re-search. The most attractive feature is that it can give spatially resolved surface densityof states in valence and conduction band of materials When combined with STM. This isvery important to studies of local electronic states around different atoms or展开更多
文摘钢轨焊机自动对中系统的调整与保养对有效控制钢轨焊接接头错边量至关重要。以G A A S 8 0/5 8 0钢轨闪光焊机为例,基于其自动对中系统基本原理,提出了自动对中技术要点,从基本调整、设备感应开关调整和设备焊后调整三方面,逐步达成了将焊接接头调整至最佳状态的目标;并结合以上调整步骤,制定了设备保养制度。研究成果为今后钢轨外形精整各工序提供了可靠质量基础,为行车质量提供保障。
文摘Study on the electronic structure of material surfaces is an important branch ofsolid surface physics. The scanning tunneling spectroscopy(STS) developed recentlybased on STM has shown specific advantages on the surface electronic structure re-search. The most attractive feature is that it can give spatially resolved surface densityof states in valence and conduction band of materials When combined with STM. This isvery important to studies of local electronic states around different atoms or
