【硷性堆焊二氧化碳气体保护药芯焊丝研究】王福德.pdf

Material Science and Engineering A DissertationSubmitted to AcademicDegreesEvaluationCommitteeof Huazhong University of Science andTechnology for theDegreeof DoctorofPhilosophyinEngineering Studyon theBasicCOGasShielded Flux CoredWiresforHardfacing Prof.
华中理工大学博士学位论文 Abstracts Flux-cored wire hasmany advantages than solid wire inhardfacing.In this dssertation,first,theweldingprocesses ofMgO-CaF-SiOslag system COgas shield basic cladding flux-coredwire is studied.Secondly,the abrasive properties and the mechanism of depositedmetalareinvestigated.
1 1华中理工大学博士学位论文 目录 第三章YDCrMoV碱性堆焊药芯焊丝电弧稳定性和熔滴过渡形态的研究 第四章YDCrMoV碱性堆焊药芯焊丝堆焊金属耐磨料磨损性能的研究.第五章基于人工神经网络的堆焊药芯焊丝堆焊金属化学成分预测的研究 .5堆焊药芯焊丝熔敷金属化学成分预测神经网络模型的实现 .6. 