Based on the experiment and research, this paper presents the advantages of using PTFE soft belt bearing shell to substitute babbittmetal.
在实验研究基础上，提出了用PTFE(聚四氟乙烯)软带轴瓦替代巴氏合金轴瓦的问题。
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Electric heating pipe can be widely used in heating water, oil, air, nitrate solution, acid solution, alkali solution and low melting point metal (aluminum, zinc, tin, Babbitt).