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林业科学 ›› 2001, Vol. 37 ›› Issue (4): 88-91.doi: 10.11707/j.1001-7488.20010414

• 论文及研究报告 • 上一篇    下一篇

手提二冲程汽油机镀双金属气缸的研究

刘长生   

  1. 中南林学院,株洲412006
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2001-07-25 发布日期:2001-07-25

STUDY ON PLATING CYLINDER OF HAND TWO-STROKE GASOLINE ENGINE WITH TWO LAYERS OF METALS

Liu Changsheng   

  1. Central-South Forestry University Zhuzhou 412006
  • Received:1900-01-01 Revised:1900-01-01 Online:2001-07-25 Published:2001-07-25

摘要:

手提二冲程汽油机在我国的产量较大。但受气缸工作特点、结构、材料和表面强化技术的限制,它的使用寿命一直低于800h。本文作者从摩擦学的角度出发,对气缸寿命不长的原因进行了全面地分析,并在此基础上研究出新型的镀双金属气缸。试验数据表明,在当前国内制造厂现有的技术条件下,可以将气缸的寿命提高到1000h。

关键词: 手提二冲程汽油机, 镀双金属汽缸

Abstract:

Hand two-stroke gasoline engine is popular in China. The operation life of cylinder, which is a very important part in hand two-stroke gasoline engine, is always less than 800 hours because of its' operation performance, structure, material, as well as surface strengthening technology. Based on tribology, the reason why cylinder doesn't have long operation life is analyzed, and a new type of cylinder plated with two layers of metals is presented in the paper. It is demonstrated that the operation life of the new cylinder will be up to 1000 hours under the existing technical conditions in domestic plants.

Key words: Hand two-stroke gasoline engine, Plating cylinder with two layers of metals