以车代磨工艺的研究与应用

Aplication and Study on the Technology of Turning Replace Grinding

介绍采用数控车床以车代磨工艺加工特大关节轴承,不仅降低了加工成本,而且可改善加工表面应力特性,提高产品的寿命,降低设备的投资成本和风险,适合于中小批量、多品种的特大(种)轴承加工.

The importance of campus environmental landscape construction is emphasized and some essential character of characteristic campus landscape is proposed. General layout, landscape architecture, landscape greening, plant configuration, road and transportation, water as well as campus culture is analyzed in the environmental landscape construction of Zhangzhou Normal University, and then some characteristics and it＇s disadvantage is put forward.