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5356铝合金熔体复合净化技术研究

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Indexed by: Journal Article

Date of Publication: 2014-10-10

Journal: 铸造

Included Journals: CSCD、ISTIC、PKU

Volume: 63

Issue: 10

Page Number: 979-983

ISSN: 1001-4977

Key Words: 5356铝合金;C2Cl6;TiO2;氢含量

Abstract: 本试验采用软接触电磁连续铸造法制备5356铝合金,并通过XRF、OM、SEM-EDS和氢含量测定等分析测试方法,研究了C2Cl6和C2CleTiO2复合熔体净化技术对5356铝合金氢含量的影响.研究结果表明,选用不同成分配比的除气剂:1.00 wt.%C2Cl6和0.85wt.%C2Cl6+ 0.55 wt.%TiO2(占炉料),均可使5356铝合金电磁连铸铸锭氢含量控制在0.15μg/g,熔体具有较高的洁净度,显微组织中未发现有害的粗大杂质相、明显气孔和其他氧化物夹杂.

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