埋弧焊中焊剂对焊缝金属成分调控的研究进展
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图6 ΔO与CaF2-SiO2-CaO焊剂中CaO含量的关系[38]
Fig.6 ΔO value as a function of CaO content in CaF2-SiO2-CaO fluxes[38]