The aluminium base bearingalloy with rare earths is studied in this paper, which recommends making alloy, coating aluminium and rolling technology of bimetal.
本文介绍了稀土铝基轴承合金的研制，合金包铝及复合轧制工艺。
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The bearing products for use of aluminium - alloy slide door, pushcart and children toy are designed and produced to specially satisfy the various demands of traders.