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通过对几种镁台金熔剂的物理性能和使用性能的测定对比，表明：ＪＤＭＦ、ＪＤＭＪ是一种性能优良的无公害镁合金复盖剂和精炼剂．
By comparing the physical properties and serviceability of several Mg-Ta flux, it shows that JDMF and JDMJ are excellent pollution-free Mg-alloy coating agent and refining agent.